diff --git a/swh/storage/api/serializers.py b/swh/storage/api/serializers.py index e440a3f0..abc458b3 100644 --- a/swh/storage/api/serializers.py +++ b/swh/storage/api/serializers.py @@ -1,39 +1,52 @@ # Copyright (C) 2020 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information """Decoder and encoders for swh-model objects.""" from typing import Callable, Dict, List, Tuple from swh.model.identifiers import SWHID, parse_swhid import swh.model.model as model +from swh.storage import interface + def _encode_model_object(obj): d = obj.to_dict() d["__type__"] = type(obj).__name__ return d -def _encode_model_enum(obj): +def _encode_enum(obj): return { "value": obj.value, "__type__": type(obj).__name__, } +def _decode_model_enum(d): + return getattr(model, d.pop("__type__"))(d["value"]) + + +def _decode_storage_enum(d): + return getattr(interface, d.pop("__type__"))(d["value"]) + + ENCODERS: List[Tuple[type, str, Callable]] = [ (model.BaseModel, "model", _encode_model_object), (SWHID, "swhid", str), - (model.MetadataTargetType, "model_enum", _encode_model_enum), - (model.MetadataAuthorityType, "model_enum", _encode_model_enum), + (model.MetadataTargetType, "model_enum", _encode_enum), + (model.MetadataAuthorityType, "model_enum", _encode_enum), + (interface.ListOrder, "storage_enum", _encode_enum), ] DECODERS: Dict[str, Callable] = { "swhid": parse_swhid, "model": lambda d: getattr(model, d.pop("__type__")).from_dict(d), - "model_enum": lambda d: getattr(model, d.pop("__type__"))(d["value"]), + "model_enum": _decode_model_enum, + "model_enum": _decode_model_enum, + "storage_enum": _decode_storage_enum, } diff --git a/swh/storage/cassandra/cql.py b/swh/storage/cassandra/cql.py index b8a9f2d3..254d1daf 100644 --- a/swh/storage/cassandra/cql.py +++ b/swh/storage/cassandra/cql.py @@ -1,977 +1,976 @@ # Copyright (C) 2019-2020 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import datetime import functools import json import logging import random from typing import ( Any, Callable, Dict, Iterable, Iterator, List, Optional, Tuple, TypeVar, ) from cassandra import CoordinationFailure from cassandra.cluster import Cluster, EXEC_PROFILE_DEFAULT, ExecutionProfile, ResultSet from cassandra.policies import DCAwareRoundRobinPolicy, TokenAwarePolicy from cassandra.query import PreparedStatement, BoundStatement from tenacity import ( retry, stop_after_attempt, wait_random_exponential, retry_if_exception_type, ) from swh.model.model import ( Sha1Git, TimestampWithTimezone, Timestamp, Person, Content, SkippedContent, OriginVisit, OriginVisitStatus, Origin, ) +from swh.storage.interface import ListOrder + from .common import Row, TOKEN_BEGIN, TOKEN_END, hash_url from .schema import CREATE_TABLES_QUERIES, HASH_ALGORITHMS logger = logging.getLogger(__name__) _execution_profiles = { EXEC_PROFILE_DEFAULT: ExecutionProfile( load_balancing_policy=TokenAwarePolicy(DCAwareRoundRobinPolicy()) ), } # Configuration for cassandra-driver's access to servers: # * hit the right server directly when sending a query (TokenAwarePolicy), # * if there's more than one, then pick one at random that's in the same # datacenter as the client (DCAwareRoundRobinPolicy) def create_keyspace( hosts: List[str], keyspace: str, port: int = 9042, *, durable_writes=True ): cluster = Cluster(hosts, port=port, execution_profiles=_execution_profiles) session = cluster.connect() extra_params = "" if not durable_writes: extra_params = "AND durable_writes = false" session.execute( """CREATE KEYSPACE IF NOT EXISTS "%s" WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 } %s; """ % (keyspace, extra_params) ) session.execute('USE "%s"' % keyspace) for query in CREATE_TABLES_QUERIES: session.execute(query) T = TypeVar("T") def _prepared_statement(query: str) -> Callable[[Callable[..., T]], Callable[..., T]]: """Returns a decorator usable on methods of CqlRunner, to inject them with a 'statement' argument, that is a prepared statement corresponding to the query. This only works on methods of CqlRunner, as preparing a statement requires a connection to a Cassandra server.""" def decorator(f): @functools.wraps(f) def newf(self, *args, **kwargs) -> T: if f.__name__ not in self._prepared_statements: statement: PreparedStatement = self._session.prepare(query) self._prepared_statements[f.__name__] = statement return f( self, *args, **kwargs, statement=self._prepared_statements[f.__name__] ) return newf return decorator def _prepared_insert_statement(table_name: str, columns: List[str]): """Shorthand for using `_prepared_statement` for `INSERT INTO` statements.""" return _prepared_statement( "INSERT INTO %s (%s) VALUES (%s)" % (table_name, ", ".join(columns), ", ".join("?" for _ in columns),) ) def _prepared_exists_statement(table_name: str): """Shorthand for using `_prepared_statement` for queries that only check which ids in a list exist in the table.""" return _prepared_statement(f"SELECT id FROM {table_name} WHERE id IN ?") class CqlRunner: """Class managing prepared statements and building queries to be sent to Cassandra.""" def __init__(self, hosts: List[str], keyspace: str, port: int): self._cluster = Cluster( hosts, port=port, execution_profiles=_execution_profiles ) self._session = self._cluster.connect(keyspace) self._cluster.register_user_type( keyspace, "microtimestamp_with_timezone", TimestampWithTimezone ) self._cluster.register_user_type(keyspace, "microtimestamp", Timestamp) self._cluster.register_user_type(keyspace, "person", Person) self._prepared_statements: Dict[str, PreparedStatement] = {} ########################## # Common utility functions ########################## MAX_RETRIES = 3 @retry( wait=wait_random_exponential(multiplier=1, max=10), stop=stop_after_attempt(MAX_RETRIES), retry=retry_if_exception_type(CoordinationFailure), ) def _execute_with_retries(self, statement, args) -> ResultSet: return self._session.execute(statement, args, timeout=1000.0) @_prepared_statement( "UPDATE object_count SET count = count + ? " "WHERE partition_key = 0 AND object_type = ?" ) def _increment_counter( self, object_type: str, nb: int, *, statement: PreparedStatement ) -> None: self._execute_with_retries(statement, [nb, object_type]) def _add_one(self, statement, object_type: str, obj, keys: List[str]) -> None: self._increment_counter(object_type, 1) self._execute_with_retries(statement, [getattr(obj, key) for key in keys]) def _get_random_row(self, statement) -> Optional[Row]: """Takes a prepared statement of the form "SELECT * FROM WHERE token() > ? LIMIT 1" and uses it to return a random row""" token = random.randint(TOKEN_BEGIN, TOKEN_END) rows = self._execute_with_retries(statement, [token]) if not rows: # There are no row with a greater token; wrap around to get # the row with the smallest token rows = self._execute_with_retries(statement, [TOKEN_BEGIN]) if rows: return rows.one() else: return None def _missing(self, statement, ids): res = self._execute_with_retries(statement, [ids]) found_ids = {id_ for (id_,) in res} return [id_ for id_ in ids if id_ not in found_ids] ########################## # 'content' table ########################## _content_pk = ["sha1", "sha1_git", "sha256", "blake2s256"] _content_keys = [ "sha1", "sha1_git", "sha256", "blake2s256", "length", "ctime", "status", ] def _content_add_finalize(self, statement: BoundStatement) -> None: """Returned currified by content_add_prepare, to be called when the content row should be added to the primary table.""" self._execute_with_retries(statement, None) self._increment_counter("content", 1) @_prepared_insert_statement("content", _content_keys) def content_add_prepare( self, content, *, statement ) -> Tuple[int, Callable[[], None]]: """Prepares insertion of a Content to the main 'content' table. Returns a token (to be used in secondary tables), and a function to be called to perform the insertion in the main table.""" statement = statement.bind( [getattr(content, key) for key in self._content_keys] ) # Type used for hashing keys (usually, it will be # cassandra.metadata.Murmur3Token) token_class = self._cluster.metadata.token_map.token_class # Token of the row when it will be inserted. This is equivalent to # "SELECT token({', '.join(self._content_pk)}) FROM content WHERE ..." # after the row is inserted; but we need the token to insert in the # index tables *before* inserting to the main 'content' table token = token_class.from_key(statement.routing_key).value assert TOKEN_BEGIN <= token <= TOKEN_END # Function to be called after the indexes contain their respective # row finalizer = functools.partial(self._content_add_finalize, statement) return (token, finalizer) @_prepared_statement( "SELECT * FROM content WHERE " + " AND ".join(map("%s = ?".__mod__, HASH_ALGORITHMS)) ) def content_get_from_pk( self, content_hashes: Dict[str, bytes], *, statement ) -> Optional[Row]: rows = list( self._execute_with_retries( statement, [content_hashes[algo] for algo in HASH_ALGORITHMS] ) ) assert len(rows) <= 1 if rows: return rows[0] else: return None @_prepared_statement( "SELECT * FROM content WHERE token(" + ", ".join(_content_pk) + ") = ?" ) def content_get_from_token(self, token, *, statement) -> Iterable[Row]: return self._execute_with_retries(statement, [token]) @_prepared_statement( "SELECT * FROM content WHERE token(%s) > ? LIMIT 1" % ", ".join(_content_pk) ) def content_get_random(self, *, statement) -> Optional[Row]: return self._get_random_row(statement) @_prepared_statement( ( "SELECT token({0}) AS tok, {1} FROM content " "WHERE token({0}) >= ? AND token({0}) <= ? LIMIT ?" ).format(", ".join(_content_pk), ", ".join(_content_keys)) ) def content_get_token_range( self, start: int, end: int, limit: int, *, statement ) -> Iterable[Row]: return self._execute_with_retries(statement, [start, end, limit]) ########################## # 'content_by_*' tables ########################## @_prepared_statement("SELECT sha1_git FROM content_by_sha1_git WHERE sha1_git IN ?") def content_missing_by_sha1_git( self, ids: List[bytes], *, statement ) -> List[bytes]: return self._missing(statement, ids) def content_index_add_one(self, algo: str, content: Content, token: int) -> None: """Adds a row mapping content[algo] to the token of the Content in the main 'content' table.""" query = ( f"INSERT INTO content_by_{algo} ({algo}, target_token) " f"VALUES (%s, %s)" ) self._execute_with_retries(query, [content.get_hash(algo), token]) def content_get_tokens_from_single_hash( self, algo: str, hash_: bytes ) -> Iterable[int]: assert algo in HASH_ALGORITHMS query = f"SELECT target_token FROM content_by_{algo} WHERE {algo} = %s" return (tok for (tok,) in self._execute_with_retries(query, [hash_])) ########################## # 'skipped_content' table ########################## _skipped_content_pk = ["sha1", "sha1_git", "sha256", "blake2s256"] _skipped_content_keys = [ "sha1", "sha1_git", "sha256", "blake2s256", "length", "ctime", "status", "reason", "origin", ] _magic_null_pk = b"" """ NULLs (or all-empty blobs) are not allowed in primary keys; instead use a special value that can't possibly be a valid hash. """ def _skipped_content_add_finalize(self, statement: BoundStatement) -> None: """Returned currified by skipped_content_add_prepare, to be called when the content row should be added to the primary table.""" self._execute_with_retries(statement, None) self._increment_counter("skipped_content", 1) @_prepared_insert_statement("skipped_content", _skipped_content_keys) def skipped_content_add_prepare( self, content, *, statement ) -> Tuple[int, Callable[[], None]]: """Prepares insertion of a Content to the main 'skipped_content' table. Returns a token (to be used in secondary tables), and a function to be called to perform the insertion in the main table.""" # Replace NULLs (which are not allowed in the partition key) with # an empty byte string content = content.to_dict() for key in self._skipped_content_pk: if content[key] is None: content[key] = self._magic_null_pk statement = statement.bind( [content.get(key) for key in self._skipped_content_keys] ) # Type used for hashing keys (usually, it will be # cassandra.metadata.Murmur3Token) token_class = self._cluster.metadata.token_map.token_class # Token of the row when it will be inserted. This is equivalent to # "SELECT token({', '.join(self._content_pk)}) # FROM skipped_content WHERE ..." # after the row is inserted; but we need the token to insert in the # index tables *before* inserting to the main 'skipped_content' table token = token_class.from_key(statement.routing_key).value assert TOKEN_BEGIN <= token <= TOKEN_END # Function to be called after the indexes contain their respective # row finalizer = functools.partial(self._skipped_content_add_finalize, statement) return (token, finalizer) @_prepared_statement( "SELECT * FROM skipped_content WHERE " + " AND ".join(map("%s = ?".__mod__, HASH_ALGORITHMS)) ) def skipped_content_get_from_pk( self, content_hashes: Dict[str, bytes], *, statement ) -> Optional[Row]: rows = list( self._execute_with_retries( statement, [ content_hashes[algo] or self._magic_null_pk for algo in HASH_ALGORITHMS ], ) ) assert len(rows) <= 1 if rows: # TODO: convert _magic_null_pk back to None? return rows[0] else: return None ########################## # 'skipped_content_by_*' tables ########################## def skipped_content_index_add_one( self, algo: str, content: SkippedContent, token: int ) -> None: """Adds a row mapping content[algo] to the token of the SkippedContent in the main 'skipped_content' table.""" query = ( f"INSERT INTO skipped_content_by_{algo} ({algo}, target_token) " f"VALUES (%s, %s)" ) self._execute_with_retries( query, [content.get_hash(algo) or self._magic_null_pk, token] ) ########################## # 'revision' table ########################## _revision_keys = [ "id", "date", "committer_date", "type", "directory", "message", "author", "committer", "synthetic", "metadata", "extra_headers", ] @_prepared_exists_statement("revision") def revision_missing(self, ids: List[bytes], *, statement) -> List[bytes]: return self._missing(statement, ids) @_prepared_insert_statement("revision", _revision_keys) def revision_add_one(self, revision: Dict[str, Any], *, statement) -> None: self._execute_with_retries( statement, [revision[key] for key in self._revision_keys] ) self._increment_counter("revision", 1) @_prepared_statement("SELECT id FROM revision WHERE id IN ?") def revision_get_ids(self, revision_ids, *, statement) -> ResultSet: return self._execute_with_retries(statement, [revision_ids]) @_prepared_statement("SELECT * FROM revision WHERE id IN ?") def revision_get(self, revision_ids, *, statement) -> ResultSet: return self._execute_with_retries(statement, [revision_ids]) @_prepared_statement("SELECT * FROM revision WHERE token(id) > ? LIMIT 1") def revision_get_random(self, *, statement) -> Optional[Row]: return self._get_random_row(statement) ########################## # 'revision_parent' table ########################## _revision_parent_keys = ["id", "parent_rank", "parent_id"] @_prepared_insert_statement("revision_parent", _revision_parent_keys) def revision_parent_add_one( self, id_: Sha1Git, parent_rank: int, parent_id: Sha1Git, *, statement ) -> None: self._execute_with_retries(statement, [id_, parent_rank, parent_id]) @_prepared_statement("SELECT parent_id FROM revision_parent WHERE id = ?") def revision_parent_get(self, revision_id: Sha1Git, *, statement) -> ResultSet: return self._execute_with_retries(statement, [revision_id]) ########################## # 'release' table ########################## _release_keys = [ "id", "target", "target_type", "date", "name", "message", "author", "synthetic", ] @_prepared_exists_statement("release") def release_missing(self, ids: List[bytes], *, statement) -> List[bytes]: return self._missing(statement, ids) @_prepared_insert_statement("release", _release_keys) def release_add_one(self, release: Dict[str, Any], *, statement) -> None: self._execute_with_retries( statement, [release[key] for key in self._release_keys] ) self._increment_counter("release", 1) @_prepared_statement("SELECT * FROM release WHERE id in ?") def release_get(self, release_ids: List[str], *, statement) -> None: return self._execute_with_retries(statement, [release_ids]) @_prepared_statement("SELECT * FROM release WHERE token(id) > ? LIMIT 1") def release_get_random(self, *, statement) -> Optional[Row]: return self._get_random_row(statement) ########################## # 'directory' table ########################## _directory_keys = ["id"] @_prepared_exists_statement("directory") def directory_missing(self, ids: List[bytes], *, statement) -> List[bytes]: return self._missing(statement, ids) @_prepared_insert_statement("directory", _directory_keys) def directory_add_one(self, directory_id: Sha1Git, *, statement) -> None: """Called after all calls to directory_entry_add_one, to commit/finalize the directory.""" self._execute_with_retries(statement, [directory_id]) self._increment_counter("directory", 1) @_prepared_statement("SELECT * FROM directory WHERE token(id) > ? LIMIT 1") def directory_get_random(self, *, statement) -> Optional[Row]: return self._get_random_row(statement) ########################## # 'directory_entry' table ########################## _directory_entry_keys = ["directory_id", "name", "type", "target", "perms"] @_prepared_insert_statement("directory_entry", _directory_entry_keys) def directory_entry_add_one(self, entry: Dict[str, Any], *, statement) -> None: self._execute_with_retries( statement, [entry[key] for key in self._directory_entry_keys] ) @_prepared_statement("SELECT * FROM directory_entry WHERE directory_id IN ?") def directory_entry_get(self, directory_ids, *, statement) -> ResultSet: return self._execute_with_retries(statement, [directory_ids]) ########################## # 'snapshot' table ########################## _snapshot_keys = ["id"] @_prepared_exists_statement("snapshot") def snapshot_missing(self, ids: List[bytes], *, statement) -> List[bytes]: return self._missing(statement, ids) @_prepared_insert_statement("snapshot", _snapshot_keys) def snapshot_add_one(self, snapshot_id: Sha1Git, *, statement) -> None: self._execute_with_retries(statement, [snapshot_id]) self._increment_counter("snapshot", 1) @_prepared_statement("SELECT * FROM snapshot WHERE id = ?") def snapshot_get(self, snapshot_id: Sha1Git, *, statement) -> ResultSet: return self._execute_with_retries(statement, [snapshot_id]) @_prepared_statement("SELECT * FROM snapshot WHERE token(id) > ? LIMIT 1") def snapshot_get_random(self, *, statement) -> Optional[Row]: return self._get_random_row(statement) ########################## # 'snapshot_branch' table ########################## _snapshot_branch_keys = ["snapshot_id", "name", "target_type", "target"] @_prepared_insert_statement("snapshot_branch", _snapshot_branch_keys) def snapshot_branch_add_one(self, branch: Dict[str, Any], *, statement) -> None: self._execute_with_retries( statement, [branch[key] for key in self._snapshot_branch_keys] ) @_prepared_statement( "SELECT ascii_bins_count(target_type) AS counts " "FROM snapshot_branch " "WHERE snapshot_id = ? " ) def snapshot_count_branches(self, snapshot_id: Sha1Git, *, statement) -> ResultSet: return self._execute_with_retries(statement, [snapshot_id]) @_prepared_statement( "SELECT * FROM snapshot_branch WHERE snapshot_id = ? AND name >= ? LIMIT ?" ) def snapshot_branch_get( self, snapshot_id: Sha1Git, from_: bytes, limit: int, *, statement ) -> None: return self._execute_with_retries(statement, [snapshot_id, from_, limit]) ########################## # 'origin' table ########################## origin_keys = ["sha1", "url", "type", "next_visit_id"] @_prepared_statement( "INSERT INTO origin (sha1, url, next_visit_id) " "VALUES (?, ?, 1) IF NOT EXISTS" ) def origin_add_one(self, origin: Origin, *, statement) -> None: self._execute_with_retries(statement, [hash_url(origin.url), origin.url]) self._increment_counter("origin", 1) @_prepared_statement("SELECT * FROM origin WHERE sha1 = ?") def origin_get_by_sha1(self, sha1: bytes, *, statement) -> ResultSet: return self._execute_with_retries(statement, [sha1]) def origin_get_by_url(self, url: str) -> ResultSet: return self.origin_get_by_sha1(hash_url(url)) @_prepared_statement( f'SELECT token(sha1) AS tok, {", ".join(origin_keys)} ' f"FROM origin WHERE token(sha1) >= ? LIMIT ?" ) def origin_list(self, start_token: int, limit: int, *, statement) -> ResultSet: return self._execute_with_retries(statement, [start_token, limit]) @_prepared_statement("SELECT * FROM origin") def origin_iter_all(self, *, statement) -> ResultSet: return self._execute_with_retries(statement, []) @_prepared_statement("SELECT next_visit_id FROM origin WHERE sha1 = ?") def _origin_get_next_visit_id(self, origin_sha1: bytes, *, statement) -> int: rows = list(self._execute_with_retries(statement, [origin_sha1])) assert len(rows) == 1 # TODO: error handling return rows[0].next_visit_id @_prepared_statement( "UPDATE origin SET next_visit_id=? WHERE sha1 = ? IF next_visit_id=?" ) def origin_generate_unique_visit_id(self, origin_url: str, *, statement) -> int: origin_sha1 = hash_url(origin_url) next_id = self._origin_get_next_visit_id(origin_sha1) while True: res = list( self._execute_with_retries( statement, [next_id + 1, origin_sha1, next_id] ) ) assert len(res) == 1 if res[0].applied: # No data race return next_id else: # Someone else updated it before we did, let's try again next_id = res[0].next_visit_id # TODO: abort after too many attempts return next_id ########################## # 'origin_visit' table ########################## _origin_visit_keys = [ "origin", "visit", "type", "date", ] @_prepared_statement( "SELECT * FROM origin_visit WHERE origin = ? AND visit > ? " "ORDER BY visit ASC" ) def _origin_visit_get_pagination_asc_no_limit( self, origin_url: str, last_visit: int, *, statement ) -> ResultSet: return self._execute_with_retries(statement, [origin_url, last_visit]) @_prepared_statement( "SELECT * FROM origin_visit WHERE origin = ? AND visit > ? " "ORDER BY visit ASC " "LIMIT ?" ) def _origin_visit_get_pagination_asc_limit( self, origin_url: str, last_visit: int, limit: int, *, statement ) -> ResultSet: return self._execute_with_retries(statement, [origin_url, last_visit, limit]) @_prepared_statement( "SELECT * FROM origin_visit WHERE origin = ? AND visit < ? " "ORDER BY visit DESC" ) def _origin_visit_get_pagination_desc_no_limit( self, origin_url: str, last_visit: int, *, statement ) -> ResultSet: return self._execute_with_retries(statement, [origin_url, last_visit]) @_prepared_statement( "SELECT * FROM origin_visit WHERE origin = ? AND visit < ? " "ORDER BY visit DESC " "LIMIT ?" ) def _origin_visit_get_pagination_desc_limit( self, origin_url: str, last_visit: int, limit: int, *, statement ) -> ResultSet: return self._execute_with_retries(statement, [origin_url, last_visit, limit]) @_prepared_statement( "SELECT * FROM origin_visit WHERE origin = ? ORDER BY visit ASC LIMIT ?" ) def _origin_visit_get_no_pagination_asc_limit( self, origin_url: str, limit: int, *, statement ) -> ResultSet: return self._execute_with_retries(statement, [origin_url, limit]) @_prepared_statement( "SELECT * FROM origin_visit WHERE origin = ? ORDER BY visit ASC " ) def _origin_visit_get_no_pagination_asc_no_limit( self, origin_url: str, *, statement ) -> ResultSet: return self._execute_with_retries(statement, [origin_url]) @_prepared_statement( "SELECT * FROM origin_visit WHERE origin = ? ORDER BY visit DESC" ) def _origin_visit_get_no_pagination_desc_no_limit( self, origin_url: str, *, statement ) -> ResultSet: return self._execute_with_retries(statement, [origin_url]) @_prepared_statement( "SELECT * FROM origin_visit WHERE origin = ? ORDER BY visit DESC LIMIT ?" ) def _origin_visit_get_no_pagination_desc_limit( self, origin_url: str, limit: int, *, statement ) -> ResultSet: return self._execute_with_retries(statement, [origin_url, limit]) def origin_visit_get( self, origin_url: str, last_visit: Optional[int], limit: Optional[int], - order: str = "asc", + order: ListOrder, ) -> ResultSet: - order = order.lower() - assert order in ["asc", "desc"] - args: List[Any] = [origin_url] if last_visit is not None: page_name = "pagination" args.append(last_visit) else: page_name = "no_pagination" if limit is not None: limit_name = "limit" args.append(limit) else: limit_name = "no_limit" - method_name = f"_origin_visit_get_{page_name}_{order}_{limit_name}" + method_name = f"_origin_visit_get_{page_name}_{order.value}_{limit_name}" origin_visit_get_method = getattr(self, method_name) return origin_visit_get_method(*args) @_prepared_insert_statement("origin_visit", _origin_visit_keys) def origin_visit_add_one(self, visit: OriginVisit, *, statement) -> None: self._add_one(statement, "origin_visit", visit, self._origin_visit_keys) _origin_visit_status_keys = [ "origin", "visit", "date", "status", "snapshot", "metadata", ] @_prepared_insert_statement("origin_visit_status", _origin_visit_status_keys) def origin_visit_status_add_one( self, visit_update: OriginVisitStatus, *, statement ) -> None: assert self._origin_visit_status_keys[-1] == "metadata" keys = self._origin_visit_status_keys metadata = json.dumps( dict(visit_update.metadata) if visit_update.metadata is not None else None ) self._execute_with_retries( statement, [getattr(visit_update, key) for key in keys[:-1]] + [metadata] ) def origin_visit_status_get_latest(self, origin: str, visit: int,) -> Optional[Row]: """Given an origin visit id, return its latest origin_visit_status """ rows = self.origin_visit_status_get(origin, visit) return rows[0] if rows else None @_prepared_statement( "SELECT * FROM origin_visit_status " "WHERE origin = ? AND visit = ? " "ORDER BY date DESC" ) def origin_visit_status_get( self, origin: str, visit: int, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, *, statement, ) -> List[Row]: """Return all origin visit statuses for a given visit """ return list(self._execute_with_retries(statement, [origin, visit])) @_prepared_statement("SELECT * FROM origin_visit WHERE origin = ? AND visit = ?") def origin_visit_get_one( self, origin_url: str, visit_id: int, *, statement ) -> Optional[Row]: # TODO: error handling rows = list(self._execute_with_retries(statement, [origin_url, visit_id])) if rows: return rows[0] else: return None @_prepared_statement("SELECT * FROM origin_visit WHERE origin = ?") def origin_visit_get_all(self, origin_url: str, *, statement) -> ResultSet: return self._execute_with_retries(statement, [origin_url]) @_prepared_statement("SELECT * FROM origin_visit WHERE token(origin) >= ?") def _origin_visit_iter_from(self, min_token: int, *, statement) -> Iterator[Row]: yield from self._execute_with_retries(statement, [min_token]) @_prepared_statement("SELECT * FROM origin_visit WHERE token(origin) < ?") def _origin_visit_iter_to(self, max_token: int, *, statement) -> Iterator[Row]: yield from self._execute_with_retries(statement, [max_token]) def origin_visit_iter(self, start_token: int) -> Iterator[Row]: """Returns all origin visits in order from this token, and wraps around the token space.""" yield from self._origin_visit_iter_from(start_token) yield from self._origin_visit_iter_to(start_token) ########################## # 'metadata_authority' table ########################## _metadata_authority_keys = ["url", "type", "metadata"] @_prepared_insert_statement("metadata_authority", _metadata_authority_keys) def metadata_authority_add(self, url, type, metadata, *, statement): return self._execute_with_retries(statement, [url, type, metadata]) @_prepared_statement("SELECT * from metadata_authority WHERE type = ? AND url = ?") def metadata_authority_get(self, type, url, *, statement) -> Optional[Row]: return next(iter(self._execute_with_retries(statement, [type, url])), None) ########################## # 'metadata_fetcher' table ########################## _metadata_fetcher_keys = ["name", "version", "metadata"] @_prepared_insert_statement("metadata_fetcher", _metadata_fetcher_keys) def metadata_fetcher_add(self, name, version, metadata, *, statement): return self._execute_with_retries(statement, [name, version, metadata]) @_prepared_statement( "SELECT * from metadata_fetcher WHERE name = ? AND version = ?" ) def metadata_fetcher_get(self, name, version, *, statement) -> Optional[Row]: return next(iter(self._execute_with_retries(statement, [name, version])), None) ######################### # 'raw_extrinsic_metadata' table ######################### _raw_extrinsic_metadata_keys = [ "type", "id", "authority_type", "authority_url", "discovery_date", "fetcher_name", "fetcher_version", "format", "metadata", "origin", "visit", "snapshot", "release", "revision", "path", "directory", ] @_prepared_statement( f"INSERT INTO raw_extrinsic_metadata " f" ({', '.join(_raw_extrinsic_metadata_keys)}) " f"VALUES ({', '.join('?' for _ in _raw_extrinsic_metadata_keys)})" ) def raw_extrinsic_metadata_add( self, statement, **kwargs, ): assert set(kwargs) == set( self._raw_extrinsic_metadata_keys ), f"Bad kwargs: {set(kwargs)}" params = [kwargs[key] for key in self._raw_extrinsic_metadata_keys] return self._execute_with_retries(statement, params,) @_prepared_statement( "SELECT * from raw_extrinsic_metadata " "WHERE id=? AND authority_url=? AND discovery_date>? AND authority_type=?" ) def raw_extrinsic_metadata_get_after_date( self, id: str, authority_type: str, authority_url: str, after: datetime.datetime, *, statement, ): return self._execute_with_retries( statement, [id, authority_url, after, authority_type] ) @_prepared_statement( "SELECT * from raw_extrinsic_metadata " "WHERE id=? AND authority_type=? AND authority_url=? " "AND (discovery_date, fetcher_name, fetcher_version) > (?, ?, ?)" ) def raw_extrinsic_metadata_get_after_date_and_fetcher( self, id: str, authority_type: str, authority_url: str, after_date: datetime.datetime, after_fetcher_name: str, after_fetcher_version: str, *, statement, ): return self._execute_with_retries( statement, [ id, authority_type, authority_url, after_date, after_fetcher_name, after_fetcher_version, ], ) @_prepared_statement( "SELECT * from raw_extrinsic_metadata " "WHERE id=? AND authority_url=? AND authority_type=?" ) def raw_extrinsic_metadata_get( self, id: str, authority_type: str, authority_url: str, *, statement ) -> Iterable[Row]: return self._execute_with_retries( statement, [id, authority_url, authority_type] ) ########################## # Miscellaneous ########################## @_prepared_statement("SELECT uuid() FROM revision LIMIT 1;") def check_read(self, *, statement): self._execute_with_retries(statement, []) @_prepared_statement( "SELECT object_type, count FROM object_count WHERE partition_key=0" ) def stat_counters(self, *, statement) -> ResultSet: return self._execute_with_retries(statement, []) diff --git a/swh/storage/cassandra/storage.py b/swh/storage/cassandra/storage.py index 6f2c581d..de2d9a3d 100644 --- a/swh/storage/cassandra/storage.py +++ b/swh/storage/cassandra/storage.py @@ -1,1190 +1,1186 @@ # Copyright (C) 2019-2020 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import datetime import itertools import json import random import re from typing import Any, Dict, List, Iterable, Optional, Tuple, Union import attr from swh.core.api.serializers import msgpack_loads, msgpack_dumps from swh.model.identifiers import parse_swhid, SWHID from swh.model.hashutil import DEFAULT_ALGORITHMS from swh.model.model import ( Revision, Release, Directory, DirectoryEntry, Content, SkippedContent, OriginVisit, OriginVisitStatus, Snapshot, Origin, MetadataAuthority, MetadataAuthorityType, MetadataFetcher, MetadataTargetType, RawExtrinsicMetadata, ) -from swh.storage.interface import PagedResult +from swh.storage.interface import ListOrder, PagedResult from swh.storage.objstorage import ObjStorage from swh.storage.writer import JournalWriter from swh.storage.utils import map_optional, now from ..exc import StorageArgumentException, HashCollision from .common import TOKEN_BEGIN, TOKEN_END from . import converters from .cql import CqlRunner from .schema import HASH_ALGORITHMS # Max block size of contents to return BULK_BLOCK_CONTENT_LEN_MAX = 10000 class CassandraStorage: def __init__(self, hosts, keyspace, objstorage, port=9042, journal_writer=None): self._cql_runner = CqlRunner(hosts, keyspace, port) self.journal_writer = JournalWriter(journal_writer) self.objstorage = ObjStorage(objstorage) def check_config(self, *, check_write): self._cql_runner.check_read() return True def _content_get_from_hash(self, algo, hash_) -> Iterable: """From the name of a hash algorithm and a value of that hash, looks up the "hash -> token" secondary table (content_by_{algo}) to get tokens. Then, looks up the main table (content) to get all contents with that token, and filters out contents whose hash doesn't match.""" found_tokens = self._cql_runner.content_get_tokens_from_single_hash(algo, hash_) for token in found_tokens: # Query the main table ('content'). res = self._cql_runner.content_get_from_token(token) for row in res: # re-check the the hash (in case of murmur3 collision) if getattr(row, algo) == hash_: yield row def _content_add(self, contents: List[Content], with_data: bool) -> Dict: # Filter-out content already in the database. contents = [ c for c in contents if not self._cql_runner.content_get_from_pk(c.to_dict()) ] self.journal_writer.content_add(contents) if with_data: # First insert to the objstorage, if the endpoint is # `content_add` (as opposed to `content_add_metadata`). # TODO: this should probably be done in concurrently to inserting # in index tables (but still before the main table; so an entry is # only added to the main table after everything else was # successfully inserted. summary = self.objstorage.content_add( c for c in contents if c.status != "absent" ) content_add_bytes = summary["content:add:bytes"] content_add = 0 for content in contents: content_add += 1 # Check for sha1 or sha1_git collisions. This test is not atomic # with the insertion, so it won't detect a collision if both # contents are inserted at the same time, but it's good enough. # # The proper way to do it would probably be a BATCH, but this # would be inefficient because of the number of partitions we # need to affect (len(HASH_ALGORITHMS)+1, which is currently 5) for algo in {"sha1", "sha1_git"}: collisions = [] # Get tokens of 'content' rows with the same value for # sha1/sha1_git rows = self._content_get_from_hash(algo, content.get_hash(algo)) for row in rows: if getattr(row, algo) != content.get_hash(algo): # collision of token(partition key), ignore this # row continue for algo in HASH_ALGORITHMS: if getattr(row, algo) != content.get_hash(algo): # This hash didn't match; discard the row. collisions.append( {algo: getattr(row, algo) for algo in HASH_ALGORITHMS} ) if collisions: collisions.append(content.hashes()) raise HashCollision(algo, content.get_hash(algo), collisions) (token, insertion_finalizer) = self._cql_runner.content_add_prepare(content) # Then add to index tables for algo in HASH_ALGORITHMS: self._cql_runner.content_index_add_one(algo, content, token) # Then to the main table insertion_finalizer() summary = { "content:add": content_add, } if with_data: summary["content:add:bytes"] = content_add_bytes return summary def content_add(self, content: Iterable[Content]) -> Dict: contents = [attr.evolve(c, ctime=now()) for c in content] return self._content_add(list(contents), with_data=True) def content_update(self, content, keys=[]): raise NotImplementedError( "content_update is not supported by the Cassandra backend" ) def content_add_metadata(self, content: Iterable[Content]) -> Dict: return self._content_add(list(content), with_data=False) def content_get(self, content): if len(content) > BULK_BLOCK_CONTENT_LEN_MAX: raise StorageArgumentException( "Sending at most %s contents." % BULK_BLOCK_CONTENT_LEN_MAX ) yield from self.objstorage.content_get(content) def content_get_partition( self, partition_id: int, nb_partitions: int, limit: int = 1000, page_token: str = None, ): if limit is None: raise StorageArgumentException("limit should not be None") # Compute start and end of the range of tokens covered by the # requested partition partition_size = (TOKEN_END - TOKEN_BEGIN) // nb_partitions range_start = TOKEN_BEGIN + partition_id * partition_size range_end = TOKEN_BEGIN + (partition_id + 1) * partition_size # offset the range start according to the `page_token`. if page_token is not None: if not (range_start <= int(page_token) <= range_end): raise StorageArgumentException("Invalid page_token.") range_start = int(page_token) # Get the first rows of the range rows = self._cql_runner.content_get_token_range(range_start, range_end, limit) rows = list(rows) if len(rows) == limit: next_page_token: Optional[str] = str(rows[-1].tok + 1) else: next_page_token = None return { "contents": [row._asdict() for row in rows if row.status != "absent"], "next_page_token": next_page_token, } def content_get_metadata(self, contents: List[bytes]) -> Dict[bytes, List[Dict]]: result: Dict[bytes, List[Dict]] = {sha1: [] for sha1 in contents} for sha1 in contents: # Get all (sha1, sha1_git, sha256, blake2s256) whose sha1 # matches the argument, from the index table ('content_by_sha1') for row in self._content_get_from_hash("sha1", sha1): content_metadata = row._asdict() content_metadata.pop("ctime") result[content_metadata["sha1"]].append(content_metadata) return result def content_find(self, content): # Find an algorithm that is common to all the requested contents. # It will be used to do an initial filtering efficiently. filter_algos = list(set(content).intersection(HASH_ALGORITHMS)) if not filter_algos: raise StorageArgumentException( "content keys must contain at least one of: " "%s" % ", ".join(sorted(HASH_ALGORITHMS)) ) common_algo = filter_algos[0] results = [] rows = self._content_get_from_hash(common_algo, content[common_algo]) for row in rows: # Re-check all the hashes, in case of collisions (either of the # hash of the partition key, or the hashes in it) for algo in HASH_ALGORITHMS: if content.get(algo) and getattr(row, algo) != content[algo]: # This hash didn't match; discard the row. break else: # All hashes match, keep this row. results.append( { **row._asdict(), "ctime": row.ctime.replace(tzinfo=datetime.timezone.utc), } ) return results def content_missing(self, content, key_hash="sha1"): for cont in content: res = self.content_find(cont) if not res: yield cont[key_hash] if any(c["status"] == "missing" for c in res): yield cont[key_hash] def content_missing_per_sha1(self, contents): return self.content_missing([{"sha1": c for c in contents}]) def content_missing_per_sha1_git(self, contents): return self.content_missing( [{"sha1_git": c for c in contents}], key_hash="sha1_git" ) def content_get_random(self): return self._cql_runner.content_get_random().sha1_git def _skipped_content_get_from_hash(self, algo, hash_) -> Iterable: """From the name of a hash algorithm and a value of that hash, looks up the "hash -> token" secondary table (skipped_content_by_{algo}) to get tokens. Then, looks up the main table (content) to get all contents with that token, and filters out contents whose hash doesn't match.""" found_tokens = self._cql_runner.skipped_content_get_tokens_from_single_hash( algo, hash_ ) for token in found_tokens: # Query the main table ('content'). res = self._cql_runner.skipped_content_get_from_token(token) for row in res: # re-check the the hash (in case of murmur3 collision) if getattr(row, algo) == hash_: yield row def _skipped_content_add(self, contents: Iterable[SkippedContent]) -> Dict: # Filter-out content already in the database. contents = [ c for c in contents if not self._cql_runner.skipped_content_get_from_pk(c.to_dict()) ] self.journal_writer.skipped_content_add(contents) for content in contents: # Compute token of the row in the main table (token, insertion_finalizer) = self._cql_runner.skipped_content_add_prepare( content ) # Then add to index tables for algo in HASH_ALGORITHMS: self._cql_runner.skipped_content_index_add_one(algo, content, token) # Then to the main table insertion_finalizer() return {"skipped_content:add": len(contents)} def skipped_content_add(self, content: Iterable[SkippedContent]) -> Dict: contents = [attr.evolve(c, ctime=now()) for c in content] return self._skipped_content_add(contents) def skipped_content_missing(self, contents): for content in contents: if not self._cql_runner.skipped_content_get_from_pk(content): yield {algo: content[algo] for algo in DEFAULT_ALGORITHMS} def directory_add(self, directories: Iterable[Directory]) -> Dict: directories = list(directories) # Filter out directories that are already inserted. missing = self.directory_missing([dir_.id for dir_ in directories]) directories = [dir_ for dir_ in directories if dir_.id in missing] self.journal_writer.directory_add(directories) for directory in directories: # Add directory entries to the 'directory_entry' table for entry in directory.entries: self._cql_runner.directory_entry_add_one( {**entry.to_dict(), "directory_id": directory.id} ) # Add the directory *after* adding all the entries, so someone # calling snapshot_get_branch in the meantime won't end up # with half the entries. self._cql_runner.directory_add_one(directory.id) return {"directory:add": len(missing)} def directory_missing(self, directories): return self._cql_runner.directory_missing(directories) def _join_dentry_to_content(self, dentry): keys = ( "status", "sha1", "sha1_git", "sha256", "length", ) ret = dict.fromkeys(keys) ret.update(dentry.to_dict()) if ret["type"] == "file": content = self.content_find({"sha1_git": ret["target"]}) if content: content = content[0] for key in keys: ret[key] = content[key] return ret def _directory_ls(self, directory_id, recursive, prefix=b""): if self.directory_missing([directory_id]): return rows = list(self._cql_runner.directory_entry_get([directory_id])) for row in rows: # Build and yield the directory entry dict entry = row._asdict() del entry["directory_id"] entry = DirectoryEntry.from_dict(entry) ret = self._join_dentry_to_content(entry) ret["name"] = prefix + ret["name"] ret["dir_id"] = directory_id yield ret if recursive and ret["type"] == "dir": yield from self._directory_ls( ret["target"], True, prefix + ret["name"] + b"/" ) def directory_entry_get_by_path(self, directory, paths): return self._directory_entry_get_by_path(directory, paths, b"") def _directory_entry_get_by_path(self, directory, paths, prefix): if not paths: return contents = list(self.directory_ls(directory)) if not contents: return def _get_entry(entries, name): """Finds the entry with the requested name, prepends the prefix (to get its full path), and returns it. If no entry has that name, returns None.""" for entry in entries: if entry["name"] == name: entry = entry.copy() entry["name"] = prefix + entry["name"] return entry first_item = _get_entry(contents, paths[0]) if len(paths) == 1: return first_item if not first_item or first_item["type"] != "dir": return return self._directory_entry_get_by_path( first_item["target"], paths[1:], prefix + paths[0] + b"/" ) def directory_ls(self, directory, recursive=False): yield from self._directory_ls(directory, recursive) def directory_get_random(self): return self._cql_runner.directory_get_random().id def revision_add(self, revisions: Iterable[Revision]) -> Dict: revisions = list(revisions) # Filter-out revisions already in the database missing = self.revision_missing([rev.id for rev in revisions]) revisions = [rev for rev in revisions if rev.id in missing] self.journal_writer.revision_add(revisions) for revision in revisions: revobject = converters.revision_to_db(revision) if revobject: # Add parents first for (rank, parent) in enumerate(revobject["parents"]): self._cql_runner.revision_parent_add_one( revobject["id"], rank, parent ) # Then write the main revision row. # Writing this after all parents were written ensures that # read endpoints don't return a partial view while writing # the parents self._cql_runner.revision_add_one(revobject) return {"revision:add": len(revisions)} def revision_missing(self, revisions): return self._cql_runner.revision_missing(revisions) def revision_get(self, revisions): rows = self._cql_runner.revision_get(revisions) revs = {} for row in rows: # TODO: use a single query to get all parents? # (it might have lower latency, but requires more code and more # bandwidth, because revision id would be part of each returned # row) parent_rows = self._cql_runner.revision_parent_get(row.id) # parent_rank is the clustering key, so results are already # sorted by rank. parents = tuple(row.parent_id for row in parent_rows) rev = converters.revision_from_db(row, parents=parents) revs[rev.id] = rev.to_dict() for rev_id in revisions: yield revs.get(rev_id) def _get_parent_revs(self, rev_ids, seen, limit, short): if limit and len(seen) >= limit: return rev_ids = [id_ for id_ in rev_ids if id_ not in seen] if not rev_ids: return seen |= set(rev_ids) # We need this query, even if short=True, to return consistent # results (ie. not return only a subset of a revision's parents # if it is being written) if short: rows = self._cql_runner.revision_get_ids(rev_ids) else: rows = self._cql_runner.revision_get(rev_ids) for row in rows: # TODO: use a single query to get all parents? # (it might have less latency, but requires less code and more # bandwidth (because revision id would be part of each returned # row) parent_rows = self._cql_runner.revision_parent_get(row.id) # parent_rank is the clustering key, so results are already # sorted by rank. parents = tuple(row.parent_id for row in parent_rows) if short: yield (row.id, parents) else: rev = converters.revision_from_db(row, parents=parents) yield rev.to_dict() yield from self._get_parent_revs(parents, seen, limit, short) def revision_log(self, revisions, limit=None): seen = set() yield from self._get_parent_revs(revisions, seen, limit, False) def revision_shortlog(self, revisions, limit=None): seen = set() yield from self._get_parent_revs(revisions, seen, limit, True) def revision_get_random(self): return self._cql_runner.revision_get_random().id def release_add(self, releases: Iterable[Release]) -> Dict: to_add = [] for rel in releases: if rel not in to_add: to_add.append(rel) missing = set(self.release_missing([rel.id for rel in to_add])) to_add = [rel for rel in to_add if rel.id in missing] self.journal_writer.release_add(to_add) for release in to_add: if release: self._cql_runner.release_add_one(converters.release_to_db(release)) return {"release:add": len(to_add)} def release_missing(self, releases): return self._cql_runner.release_missing(releases) def release_get(self, releases): rows = self._cql_runner.release_get(releases) rels = {} for row in rows: release = converters.release_from_db(row) rels[row.id] = release.to_dict() for rel_id in releases: yield rels.get(rel_id) def release_get_random(self): return self._cql_runner.release_get_random().id def snapshot_add(self, snapshots: Iterable[Snapshot]) -> Dict: snapshots = list(snapshots) missing = self._cql_runner.snapshot_missing([snp.id for snp in snapshots]) snapshots = [snp for snp in snapshots if snp.id in missing] for snapshot in snapshots: self.journal_writer.snapshot_add([snapshot]) # Add branches for (branch_name, branch) in snapshot.branches.items(): if branch is None: target_type = None target = None else: target_type = branch.target_type.value target = branch.target self._cql_runner.snapshot_branch_add_one( { "snapshot_id": snapshot.id, "name": branch_name, "target_type": target_type, "target": target, } ) # Add the snapshot *after* adding all the branches, so someone # calling snapshot_get_branch in the meantime won't end up # with half the branches. self._cql_runner.snapshot_add_one(snapshot.id) return {"snapshot:add": len(snapshots)} def snapshot_missing(self, snapshots): return self._cql_runner.snapshot_missing(snapshots) def snapshot_get(self, snapshot_id): return self.snapshot_get_branches(snapshot_id) def snapshot_get_by_origin_visit(self, origin, visit): visit_status = self.origin_visit_status_get_latest( origin, visit, require_snapshot=True ) if not visit_status: return None return self.snapshot_get(visit_status.snapshot) def snapshot_count_branches(self, snapshot_id): if self._cql_runner.snapshot_missing([snapshot_id]): # Makes sure we don't fetch branches for a snapshot that is # being added. return None rows = list(self._cql_runner.snapshot_count_branches(snapshot_id)) assert len(rows) == 1 (nb_none, counts) = rows[0].counts counts = dict(counts) if nb_none: counts[None] = nb_none return counts def snapshot_get_branches( self, snapshot_id, branches_from=b"", branches_count=1000, target_types=None ): if self._cql_runner.snapshot_missing([snapshot_id]): # Makes sure we don't fetch branches for a snapshot that is # being added. return None branches = [] while len(branches) < branches_count + 1: new_branches = list( self._cql_runner.snapshot_branch_get( snapshot_id, branches_from, branches_count + 1 ) ) if not new_branches: break branches_from = new_branches[-1].name new_branches_filtered = new_branches # Filter by target_type if target_types: new_branches_filtered = [ branch for branch in new_branches_filtered if branch.target is not None and branch.target_type in target_types ] branches.extend(new_branches_filtered) if len(new_branches) < branches_count + 1: break if len(branches) > branches_count: last_branch = branches.pop(-1).name else: last_branch = None branches = { branch.name: {"target": branch.target, "target_type": branch.target_type,} if branch.target else None for branch in branches } return { "id": snapshot_id, "branches": branches, "next_branch": last_branch, } def snapshot_get_random(self): return self._cql_runner.snapshot_get_random().id def object_find_by_sha1_git(self, ids): results = {id_: [] for id_ in ids} missing_ids = set(ids) # Mind the order, revision is the most likely one for a given ID, # so we check revisions first. queries = [ ("revision", self._cql_runner.revision_missing), ("release", self._cql_runner.release_missing), ("content", self._cql_runner.content_missing_by_sha1_git), ("directory", self._cql_runner.directory_missing), ] for (object_type, query_fn) in queries: found_ids = missing_ids - set(query_fn(missing_ids)) for sha1_git in found_ids: results[sha1_git].append( {"sha1_git": sha1_git, "type": object_type,} ) missing_ids.remove(sha1_git) if not missing_ids: # We found everything, skipping the next queries. break return results def origin_get(self, origins: Iterable[str]) -> Iterable[Optional[Origin]]: return [self.origin_get_one(origin) for origin in origins] def origin_get_one(self, origin_url: str) -> Optional[Origin]: """Given an origin url, return the origin if it exists, None otherwise """ rows = list(self._cql_runner.origin_get_by_url(origin_url)) if rows: assert len(rows) == 1 return Origin(url=rows[0].url) else: return None def origin_get_by_sha1(self, sha1s): results = [] for sha1 in sha1s: rows = self._cql_runner.origin_get_by_sha1(sha1) if rows: results.append({"url": rows.one().url}) else: results.append(None) return results def origin_list(self, page_token: Optional[str] = None, limit: int = 100) -> dict: # Compute what token to begin the listing from start_token = TOKEN_BEGIN if page_token: start_token = int(page_token) if not (TOKEN_BEGIN <= start_token <= TOKEN_END): raise StorageArgumentException("Invalid page_token.") rows = self._cql_runner.origin_list(start_token, limit) rows = list(rows) if len(rows) == limit: next_page_token: Optional[str] = str(rows[-1].tok + 1) else: next_page_token = None return { "origins": [{"url": row.url} for row in rows], "next_page_token": next_page_token, } def origin_search( self, url_pattern, offset=0, limit=50, regexp=False, with_visit=False ): # TODO: remove this endpoint, swh-search should be used instead. origins = self._cql_runner.origin_iter_all() if regexp: pat = re.compile(url_pattern) origins = [orig for orig in origins if pat.search(orig.url)] else: origins = [orig for orig in origins if url_pattern in orig.url] if with_visit: origins = [orig for orig in origins if orig.next_visit_id > 1] return [{"url": orig.url,} for orig in origins[offset : offset + limit]] def origin_add(self, origins: Iterable[Origin]) -> Dict[str, int]: origins = list(origins) to_add = [ori for ori in origins if self.origin_get_one(ori.url) is None] self.journal_writer.origin_add(to_add) for origin in to_add: self._cql_runner.origin_add_one(origin) return {"origin:add": len(to_add)} def origin_visit_add(self, visits: Iterable[OriginVisit]) -> Iterable[OriginVisit]: for visit in visits: origin = self.origin_get_one(visit.origin) if not origin: # Cannot add a visit without an origin raise StorageArgumentException("Unknown origin %s", visit.origin) all_visits = [] nb_visits = 0 for visit in visits: nb_visits += 1 if not visit.visit: visit_id = self._cql_runner.origin_generate_unique_visit_id( visit.origin ) visit = attr.evolve(visit, visit=visit_id) self.journal_writer.origin_visit_add([visit]) self._cql_runner.origin_visit_add_one(visit) assert visit.visit is not None all_visits.append(visit) self._origin_visit_status_add( OriginVisitStatus( origin=visit.origin, visit=visit.visit, date=visit.date, status="created", snapshot=None, ) ) return all_visits def _origin_visit_status_add(self, visit_status: OriginVisitStatus) -> None: """Add an origin visit status""" self.journal_writer.origin_visit_status_add([visit_status]) self._cql_runner.origin_visit_status_add_one(visit_status) def origin_visit_status_add( self, visit_statuses: Iterable[OriginVisitStatus] ) -> None: # First round to check existence (fail early if any is ko) for visit_status in visit_statuses: origin_url = self.origin_get_one(visit_status.origin) if not origin_url: raise StorageArgumentException(f"Unknown origin {visit_status.origin}") for visit_status in visit_statuses: self._origin_visit_status_add(visit_status) def _origin_visit_apply_last_status(self, visit: Dict[str, Any]) -> Dict[str, Any]: """Retrieve the latest visit status information for the origin visit. Then merge it with the visit and return it. """ row = self._cql_runner.origin_visit_status_get_latest( visit["origin"], visit["visit"] ) assert row is not None visit_status = converters.row_to_visit_status(row) return { # default to the values in visit **visit, # override with the last update **visit_status.to_dict(), # visit['origin'] is the URL (via a join), while # visit_status['origin'] is only an id. "origin": visit["origin"], # but keep the date of the creation of the origin visit "date": visit["date"], } def _origin_visit_get_latest_status(self, visit: OriginVisit) -> OriginVisitStatus: """Retrieve the latest visit status information for the origin visit object. """ row = self._cql_runner.origin_visit_status_get_latest(visit.origin, visit.visit) assert row is not None visit_status = converters.row_to_visit_status(row) return attr.evolve(visit_status, origin=visit.origin) @staticmethod def _format_origin_visit_row(visit): return { **visit._asdict(), "origin": visit.origin, "date": visit.date.replace(tzinfo=datetime.timezone.utc), } def origin_visit_get( self, origin: str, page_token: Optional[str] = None, - order: str = "asc", + order: ListOrder = ListOrder.ASC, limit: int = 10, ) -> PagedResult[OriginVisit]: - order = order.lower() - allowed_orders = ["asc", "desc"] - if order not in allowed_orders: - raise StorageArgumentException( - f"order must be one of {', '.join(allowed_orders)}." - ) + if not isinstance(order, ListOrder): + raise StorageArgumentException("order must be a ListOrder value") if page_token and not isinstance(page_token, str): raise StorageArgumentException("page_token must be a string.") next_page_token = None visit_from = page_token and int(page_token) visits: List[OriginVisit] = [] extra_limit = limit + 1 rows = self._cql_runner.origin_visit_get(origin, visit_from, extra_limit, order) for row in rows: visits.append(converters.row_to_visit(row)) assert len(visits) <= extra_limit if len(visits) == extra_limit: last_visit = visits[limit] visits = visits[:limit] assert last_visit is not None and last_visit.visit is not None - if order == "asc": + if order == ListOrder.ASC: next_page_token = str(last_visit.visit - 1) else: next_page_token = str(last_visit.visit + 1) return PagedResult(results=visits, next_page_token=next_page_token) def origin_visit_find_by_date( self, origin: str, visit_date: datetime.datetime ) -> Optional[OriginVisit]: # Iterator over all the visits of the origin # This should be ok for now, as there aren't too many visits # per origin. rows = list(self._cql_runner.origin_visit_get_all(origin)) def key(visit): dt = visit.date.replace(tzinfo=datetime.timezone.utc) - visit_date return (abs(dt), -visit.visit) if rows: return converters.row_to_visit(min(rows, key=key)) return None def origin_visit_get_by(self, origin: str, visit: int) -> Optional[OriginVisit]: row = self._cql_runner.origin_visit_get_one(origin, visit) if row: return converters.row_to_visit(row) return None def origin_visit_get_latest( self, origin: str, type: Optional[str] = None, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, ) -> Optional[OriginVisit]: # TODO: Do not fetch all visits rows = self._cql_runner.origin_visit_get_all(origin) latest_visit = None for row in rows: visit = self._format_origin_visit_row(row) updated_visit = self._origin_visit_apply_last_status(visit) if type is not None and updated_visit["type"] != type: continue if allowed_statuses and updated_visit["status"] not in allowed_statuses: continue if require_snapshot and updated_visit["snapshot"] is None: continue # updated_visit is a candidate if latest_visit is not None: if updated_visit["date"] < latest_visit["date"]: continue if updated_visit["visit"] < latest_visit["visit"]: continue latest_visit = updated_visit if latest_visit is None: return None return OriginVisit( origin=latest_visit["origin"], visit=latest_visit["visit"], date=latest_visit["date"], type=latest_visit["type"], ) def origin_visit_status_get_latest( self, origin_url: str, visit: int, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, ) -> Optional[OriginVisitStatus]: rows = self._cql_runner.origin_visit_status_get( origin_url, visit, allowed_statuses, require_snapshot ) # filtering is done python side as we cannot do it server side if allowed_statuses: rows = [row for row in rows if row.status in allowed_statuses] if require_snapshot: rows = [row for row in rows if row.snapshot is not None] if not rows: return None return converters.row_to_visit_status(rows[0]) def origin_visit_status_get_random( self, type: str ) -> Optional[Tuple[OriginVisit, OriginVisitStatus]]: back_in_the_day = now() - datetime.timedelta(weeks=12) # 3 months back # Random position to start iteration at start_token = random.randint(TOKEN_BEGIN, TOKEN_END) # Iterator over all visits, ordered by token(origins) then visit_id rows = self._cql_runner.origin_visit_iter(start_token) for row in rows: visit = converters.row_to_visit(row) visit_status = self._origin_visit_get_latest_status(visit) if visit.date > back_in_the_day and visit_status.status == "full": return visit, visit_status return None def stat_counters(self): rows = self._cql_runner.stat_counters() keys = ( "content", "directory", "origin", "origin_visit", "release", "revision", "skipped_content", "snapshot", ) stats = {key: 0 for key in keys} stats.update({row.object_type: row.count for row in rows}) return stats def refresh_stat_counters(self): pass def raw_extrinsic_metadata_add( self, metadata: Iterable[RawExtrinsicMetadata] ) -> None: metadata = list(metadata) self.journal_writer.raw_extrinsic_metadata_add(metadata) for metadata_entry in metadata: if not self._cql_runner.metadata_authority_get( metadata_entry.authority.type.value, metadata_entry.authority.url ): raise StorageArgumentException( f"Unknown authority {metadata_entry.authority}" ) if not self._cql_runner.metadata_fetcher_get( metadata_entry.fetcher.name, metadata_entry.fetcher.version ): raise StorageArgumentException( f"Unknown fetcher {metadata_entry.fetcher}" ) try: self._cql_runner.raw_extrinsic_metadata_add( type=metadata_entry.type.value, id=str(metadata_entry.id), authority_type=metadata_entry.authority.type.value, authority_url=metadata_entry.authority.url, discovery_date=metadata_entry.discovery_date, fetcher_name=metadata_entry.fetcher.name, fetcher_version=metadata_entry.fetcher.version, format=metadata_entry.format, metadata=metadata_entry.metadata, origin=metadata_entry.origin, visit=metadata_entry.visit, snapshot=map_optional(str, metadata_entry.snapshot), release=map_optional(str, metadata_entry.release), revision=map_optional(str, metadata_entry.revision), path=metadata_entry.path, directory=map_optional(str, metadata_entry.directory), ) except TypeError as e: raise StorageArgumentException(*e.args) def raw_extrinsic_metadata_get( self, object_type: MetadataTargetType, id: Union[str, SWHID], authority: MetadataAuthority, after: Optional[datetime.datetime] = None, page_token: Optional[bytes] = None, limit: int = 1000, ) -> Dict[str, Union[Optional[bytes], List[RawExtrinsicMetadata]]]: if object_type == MetadataTargetType.ORIGIN: if isinstance(id, SWHID): raise StorageArgumentException( f"raw_extrinsic_metadata_get called with object_type='origin', " f"but provided id is an SWHID: {id!r}" ) else: if not isinstance(id, SWHID): raise StorageArgumentException( f"raw_extrinsic_metadata_get called with object_type!='origin', " f"but provided id is not an SWHID: {id!r}" ) if page_token is not None: (after_date, after_fetcher_name, after_fetcher_url) = msgpack_loads( page_token ) if after and after_date < after: raise StorageArgumentException( "page_token is inconsistent with the value of 'after'." ) entries = self._cql_runner.raw_extrinsic_metadata_get_after_date_and_fetcher( # noqa str(id), authority.type.value, authority.url, after_date, after_fetcher_name, after_fetcher_url, ) elif after is not None: entries = self._cql_runner.raw_extrinsic_metadata_get_after_date( str(id), authority.type.value, authority.url, after ) else: entries = self._cql_runner.raw_extrinsic_metadata_get( str(id), authority.type.value, authority.url ) if limit: entries = itertools.islice(entries, 0, limit + 1) results = [] for entry in entries: discovery_date = entry.discovery_date.replace(tzinfo=datetime.timezone.utc) assert str(id) == entry.id result = RawExtrinsicMetadata( type=MetadataTargetType(entry.type), id=id, authority=MetadataAuthority( type=MetadataAuthorityType(entry.authority_type), url=entry.authority_url, ), fetcher=MetadataFetcher( name=entry.fetcher_name, version=entry.fetcher_version, ), discovery_date=discovery_date, format=entry.format, metadata=entry.metadata, origin=entry.origin, visit=entry.visit, snapshot=map_optional(parse_swhid, entry.snapshot), release=map_optional(parse_swhid, entry.release), revision=map_optional(parse_swhid, entry.revision), path=entry.path, directory=map_optional(parse_swhid, entry.directory), ) results.append(result) if len(results) > limit: results.pop() assert len(results) == limit last_result = results[-1] next_page_token: Optional[bytes] = msgpack_dumps( ( last_result.discovery_date, last_result.fetcher.name, last_result.fetcher.version, ) ) else: next_page_token = None return { "next_page_token": next_page_token, "results": results, } def metadata_fetcher_add(self, fetchers: Iterable[MetadataFetcher]) -> None: fetchers = list(fetchers) self.journal_writer.metadata_fetcher_add(fetchers) for fetcher in fetchers: self._cql_runner.metadata_fetcher_add( fetcher.name, fetcher.version, json.dumps(map_optional(dict, fetcher.metadata)), ) def metadata_fetcher_get( self, name: str, version: str ) -> Optional[MetadataFetcher]: fetcher = self._cql_runner.metadata_fetcher_get(name, version) if fetcher: return MetadataFetcher( name=fetcher.name, version=fetcher.version, metadata=json.loads(fetcher.metadata), ) else: return None def metadata_authority_add(self, authorities: Iterable[MetadataAuthority]) -> None: authorities = list(authorities) self.journal_writer.metadata_authority_add(authorities) for authority in authorities: self._cql_runner.metadata_authority_add( authority.url, authority.type.value, json.dumps(map_optional(dict, authority.metadata)), ) def metadata_authority_get( self, type: MetadataAuthorityType, url: str ) -> Optional[MetadataAuthority]: authority = self._cql_runner.metadata_authority_get(type.value, url) if authority: return MetadataAuthority( type=MetadataAuthorityType(authority.type), url=authority.url, metadata=json.loads(authority.metadata), ) else: return None def clear_buffers(self, object_types: Optional[Iterable[str]] = None) -> None: """Do nothing """ return None def flush(self, object_types: Optional[Iterable[str]] = None) -> Dict: return {} diff --git a/swh/storage/db.py b/swh/storage/db.py index 18bca405..88a56ae9 100644 --- a/swh/storage/db.py +++ b/swh/storage/db.py @@ -1,1334 +1,1334 @@ # Copyright (C) 2015-2020 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import datetime import random import select from typing import Any, Dict, Iterable, List, Optional, Tuple from swh.core.db import BaseDb from swh.core.db.db_utils import stored_procedure, jsonize as _jsonize from swh.core.db.db_utils import execute_values_generator from swh.model.model import OriginVisit, OriginVisitStatus, SHA1_SIZE +from swh.storage.interface import ListOrder def jsonize(d): return _jsonize(dict(d) if d is not None else None) class Db(BaseDb): """Proxy to the SWH DB, with wrappers around stored procedures """ def mktemp_dir_entry(self, entry_type, cur=None): self._cursor(cur).execute( "SELECT swh_mktemp_dir_entry(%s)", (("directory_entry_%s" % entry_type),) ) @stored_procedure("swh_mktemp_revision") def mktemp_revision(self, cur=None): pass @stored_procedure("swh_mktemp_release") def mktemp_release(self, cur=None): pass @stored_procedure("swh_mktemp_snapshot_branch") def mktemp_snapshot_branch(self, cur=None): pass def register_listener(self, notify_queue, cur=None): """Register a listener for NOTIFY queue `notify_queue`""" self._cursor(cur).execute("LISTEN %s" % notify_queue) def listen_notifies(self, timeout): """Listen to notifications for `timeout` seconds""" if select.select([self.conn], [], [], timeout) == ([], [], []): return else: self.conn.poll() while self.conn.notifies: yield self.conn.notifies.pop(0) @stored_procedure("swh_content_add") def content_add_from_temp(self, cur=None): pass @stored_procedure("swh_directory_add") def directory_add_from_temp(self, cur=None): pass @stored_procedure("swh_skipped_content_add") def skipped_content_add_from_temp(self, cur=None): pass @stored_procedure("swh_revision_add") def revision_add_from_temp(self, cur=None): pass @stored_procedure("swh_release_add") def release_add_from_temp(self, cur=None): pass def content_update_from_temp(self, keys_to_update, cur=None): cur = self._cursor(cur) cur.execute( """select swh_content_update(ARRAY[%s] :: text[])""" % keys_to_update ) content_get_metadata_keys = [ "sha1", "sha1_git", "sha256", "blake2s256", "length", "status", ] content_add_keys = content_get_metadata_keys + ["ctime"] skipped_content_keys = [ "sha1", "sha1_git", "sha256", "blake2s256", "length", "reason", "status", "origin", ] def content_get_metadata_from_sha1s(self, sha1s, cur=None): cur = self._cursor(cur) yield from execute_values_generator( cur, """ select t.sha1, %s from (values %%s) as t (sha1) inner join content using (sha1) """ % ", ".join(self.content_get_metadata_keys[1:]), ((sha1,) for sha1 in sha1s), ) def content_get_range(self, start, end, limit=None, cur=None): """Retrieve contents within range [start, end]. """ cur = self._cursor(cur) query = """select %s from content where %%s <= sha1 and sha1 <= %%s order by sha1 limit %%s""" % ", ".join( self.content_get_metadata_keys ) cur.execute(query, (start, end, limit)) yield from cur content_hash_keys = ["sha1", "sha1_git", "sha256", "blake2s256"] def content_missing_from_list(self, contents, cur=None): cur = self._cursor(cur) keys = ", ".join(self.content_hash_keys) equality = " AND ".join( ("t.%s = c.%s" % (key, key)) for key in self.content_hash_keys ) yield from execute_values_generator( cur, """ SELECT %s FROM (VALUES %%s) as t(%s) WHERE NOT EXISTS ( SELECT 1 FROM content c WHERE %s ) """ % (keys, keys, equality), (tuple(c[key] for key in self.content_hash_keys) for c in contents), ) def content_missing_per_sha1(self, sha1s, cur=None): cur = self._cursor(cur) yield from execute_values_generator( cur, """ SELECT t.sha1 FROM (VALUES %s) AS t(sha1) WHERE NOT EXISTS ( SELECT 1 FROM content c WHERE c.sha1 = t.sha1 )""", ((sha1,) for sha1 in sha1s), ) def content_missing_per_sha1_git(self, contents, cur=None): cur = self._cursor(cur) yield from execute_values_generator( cur, """ SELECT t.sha1_git FROM (VALUES %s) AS t(sha1_git) WHERE NOT EXISTS ( SELECT 1 FROM content c WHERE c.sha1_git = t.sha1_git )""", ((sha1,) for sha1 in contents), ) def skipped_content_missing(self, contents, cur=None): if not contents: return [] cur = self._cursor(cur) query = """SELECT * FROM (VALUES %s) AS t (%s) WHERE not exists (SELECT 1 FROM skipped_content s WHERE s.sha1 is not distinct from t.sha1::sha1 and s.sha1_git is not distinct from t.sha1_git::sha1 and s.sha256 is not distinct from t.sha256::bytea);""" % ( (", ".join("%s" for _ in contents)), ", ".join(self.content_hash_keys), ) cur.execute( query, [tuple(cont[key] for key in self.content_hash_keys) for cont in contents], ) yield from cur def snapshot_exists(self, snapshot_id, cur=None): """Check whether a snapshot with the given id exists""" cur = self._cursor(cur) cur.execute("""SELECT 1 FROM snapshot where id=%s""", (snapshot_id,)) return bool(cur.fetchone()) def snapshot_missing_from_list(self, snapshots, cur=None): cur = self._cursor(cur) yield from execute_values_generator( cur, """ SELECT id FROM (VALUES %s) as t(id) WHERE NOT EXISTS ( SELECT 1 FROM snapshot d WHERE d.id = t.id ) """, ((id,) for id in snapshots), ) def snapshot_add(self, snapshot_id, cur=None): """Add a snapshot from the temporary table""" cur = self._cursor(cur) cur.execute("""SELECT swh_snapshot_add(%s)""", (snapshot_id,)) snapshot_count_cols = ["target_type", "count"] def snapshot_count_branches(self, snapshot_id, cur=None): cur = self._cursor(cur) query = """\ SELECT %s FROM swh_snapshot_count_branches(%%s) """ % ", ".join( self.snapshot_count_cols ) cur.execute(query, (snapshot_id,)) yield from cur snapshot_get_cols = ["snapshot_id", "name", "target", "target_type"] def snapshot_get_by_id( self, snapshot_id, branches_from=b"", branches_count=None, target_types=None, cur=None, ): cur = self._cursor(cur) query = """\ SELECT %s FROM swh_snapshot_get_by_id(%%s, %%s, %%s, %%s :: snapshot_target[]) """ % ", ".join( self.snapshot_get_cols ) cur.execute(query, (snapshot_id, branches_from, branches_count, target_types)) yield from cur def snapshot_get_by_origin_visit(self, origin_url, visit_id, cur=None): cur = self._cursor(cur) query = """\ SELECT ovs.snapshot FROM origin_visit ov INNER JOIN origin o ON o.id = ov.origin INNER JOIN origin_visit_status ovs ON ov.origin = ovs.origin AND ov.visit = ovs.visit WHERE o.url=%s AND ov.visit=%s ORDER BY ovs.date DESC LIMIT 1 """ cur.execute(query, (origin_url, visit_id)) ret = cur.fetchone() if ret: return ret[0] def snapshot_get_random(self, cur=None): return self._get_random_row_from_table("snapshot", ["id"], "id", cur) content_find_cols = [ "sha1", "sha1_git", "sha256", "blake2s256", "length", "ctime", "status", ] def content_find( self, sha1=None, sha1_git=None, sha256=None, blake2s256=None, cur=None ): """Find the content optionally on a combination of the following checksums sha1, sha1_git, sha256 or blake2s256. Args: sha1: sha1 content git_sha1: the sha1 computed `a la git` sha1 of the content sha256: sha256 content blake2s256: blake2s256 content Returns: The tuple (sha1, sha1_git, sha256, blake2s256) if found or None. """ cur = self._cursor(cur) checksum_dict = { "sha1": sha1, "sha1_git": sha1_git, "sha256": sha256, "blake2s256": blake2s256, } where_parts = [] args = [] # Adds only those keys which have value other than None for algorithm in checksum_dict: if checksum_dict[algorithm] is not None: args.append(checksum_dict[algorithm]) where_parts.append(algorithm + "= %s") query = " AND ".join(where_parts) cur.execute( """SELECT %s FROM content WHERE %s """ % (",".join(self.content_find_cols), query), args, ) content = cur.fetchall() return content def content_get_random(self, cur=None): return self._get_random_row_from_table("content", ["sha1_git"], "sha1_git", cur) def directory_missing_from_list(self, directories, cur=None): cur = self._cursor(cur) yield from execute_values_generator( cur, """ SELECT id FROM (VALUES %s) as t(id) WHERE NOT EXISTS ( SELECT 1 FROM directory d WHERE d.id = t.id ) """, ((id,) for id in directories), ) directory_ls_cols = [ "dir_id", "type", "target", "name", "perms", "status", "sha1", "sha1_git", "sha256", "length", ] def directory_walk_one(self, directory, cur=None): cur = self._cursor(cur) cols = ", ".join(self.directory_ls_cols) query = "SELECT %s FROM swh_directory_walk_one(%%s)" % cols cur.execute(query, (directory,)) yield from cur def directory_walk(self, directory, cur=None): cur = self._cursor(cur) cols = ", ".join(self.directory_ls_cols) query = "SELECT %s FROM swh_directory_walk(%%s)" % cols cur.execute(query, (directory,)) yield from cur def directory_entry_get_by_path(self, directory, paths, cur=None): """Retrieve a directory entry by path. """ cur = self._cursor(cur) cols = ", ".join(self.directory_ls_cols) query = "SELECT %s FROM swh_find_directory_entry_by_path(%%s, %%s)" % cols cur.execute(query, (directory, paths)) data = cur.fetchone() if set(data) == {None}: return None return data def directory_get_random(self, cur=None): return self._get_random_row_from_table("directory", ["id"], "id", cur) def revision_missing_from_list(self, revisions, cur=None): cur = self._cursor(cur) yield from execute_values_generator( cur, """ SELECT id FROM (VALUES %s) as t(id) WHERE NOT EXISTS ( SELECT 1 FROM revision r WHERE r.id = t.id ) """, ((id,) for id in revisions), ) revision_add_cols = [ "id", "date", "date_offset", "date_neg_utc_offset", "committer_date", "committer_date_offset", "committer_date_neg_utc_offset", "type", "directory", "message", "author_fullname", "author_name", "author_email", "committer_fullname", "committer_name", "committer_email", "metadata", "synthetic", "extra_headers", ] revision_get_cols = revision_add_cols + ["parents"] def origin_visit_add(self, origin, ts, type, cur=None): """Add a new origin_visit for origin origin at timestamp ts. Args: origin: origin concerned by the visit ts: the date of the visit type: type of loader for the visit Returns: The new visit index step for that origin """ cur = self._cursor(cur) self._cursor(cur).execute( "SELECT swh_origin_visit_add(%s, %s, %s)", (origin, ts, type) ) return cur.fetchone()[0] origin_visit_status_cols = [ "origin", "visit", "date", "status", "snapshot", "metadata", ] def origin_visit_status_add( self, visit_status: OriginVisitStatus, cur=None ) -> None: """Add new origin visit status """ assert self.origin_visit_status_cols[0] == "origin" assert self.origin_visit_status_cols[-1] == "metadata" cols = self.origin_visit_status_cols[1:-1] cur = self._cursor(cur) cur.execute( f"WITH origin_id as (select id from origin where url=%s) " f"INSERT INTO origin_visit_status " f"(origin, {', '.join(cols)}, metadata) " f"VALUES ((select id from origin_id), " f"{', '.join(['%s']*len(cols))}, %s) " f"ON CONFLICT (origin, visit, date) do nothing", [visit_status.origin] + [getattr(visit_status, key) for key in cols] + [jsonize(visit_status.metadata)], ) origin_visit_cols = ["origin", "visit", "date", "type"] def origin_visit_add_with_id(self, origin_visit: OriginVisit, cur=None) -> None: """Insert origin visit when id are already set """ ov = origin_visit assert ov.visit is not None cur = self._cursor(cur) query = """INSERT INTO origin_visit ({cols}) VALUES ((select id from origin where url=%s), {values}) ON CONFLICT (origin, visit) DO NOTHING""".format( cols=", ".join(self.origin_visit_cols), values=", ".join("%s" for col in self.origin_visit_cols[1:]), ) cur.execute(query, (ov.origin, ov.visit, ov.date, ov.type)) origin_visit_get_cols = [ "origin", "visit", "date", "type", "status", "metadata", "snapshot", ] origin_visit_select_cols = [ "o.url AS origin", "ov.visit", "ov.date", "ov.type AS type", "ovs.status", "ovs.metadata", "ovs.snapshot", ] origin_visit_status_select_cols = [ "o.url AS origin", "ovs.visit", "ovs.date", "ovs.status", "ovs.snapshot", "ovs.metadata", ] def _make_origin_visit_status( self, row: Optional[Tuple[Any]] ) -> Optional[Dict[str, Any]]: """Make an origin_visit_status dict out of a row """ if not row: return None return dict(zip(self.origin_visit_status_cols, row)) def origin_visit_status_get_latest( self, origin_url: str, visit: int, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, cur=None, ) -> Optional[Dict[str, Any]]: """Given an origin visit id, return its latest origin_visit_status """ cur = self._cursor(cur) query_parts = [ "SELECT %s" % ", ".join(self.origin_visit_status_select_cols), "FROM origin_visit_status ovs ", "INNER JOIN origin o ON o.id = ovs.origin", ] query_parts.append("WHERE o.url = %s") query_params: List[Any] = [origin_url] query_parts.append("AND ovs.visit = %s") query_params.append(visit) if require_snapshot: query_parts.append("AND ovs.snapshot is not null") if allowed_statuses: query_parts.append("AND ovs.status IN %s") query_params.append(tuple(allowed_statuses)) query_parts.append("ORDER BY ovs.date DESC LIMIT 1") query = "\n".join(query_parts) cur.execute(query, tuple(query_params)) row = cur.fetchone() return self._make_origin_visit_status(row) def origin_visit_get_all( self, origin_id, last_visit=None, order="asc", limit=None, cur=None ): """Retrieve all visits for origin with id origin_id. Args: origin_id: The occurrence's origin Yields: The visits for that origin """ cur = self._cursor(cur) assert order.lower() in ["asc", "desc"] query_parts = [ "SELECT DISTINCT ON (ov.visit) %s " % ", ".join(self.origin_visit_select_cols), "FROM origin_visit ov", "INNER JOIN origin o ON o.id = ov.origin", "INNER JOIN origin_visit_status ovs", "ON ov.origin = ovs.origin AND ov.visit = ovs.visit", ] query_parts.append("WHERE o.url = %s") query_params: List[Any] = [origin_id] if last_visit is not None: op_comparison = ">" if order == "asc" else "<" query_parts.append(f"and ov.visit {op_comparison} %s") query_params.append(last_visit) if order == "asc": query_parts.append("ORDER BY ov.visit ASC, ovs.date DESC") elif order == "desc": query_parts.append("ORDER BY ov.visit DESC, ovs.date DESC") else: assert False if limit is not None: query_parts.append("LIMIT %s") query_params.append(limit) query = "\n".join(query_parts) cur.execute(query, tuple(query_params)) yield from cur def origin_visit_get_range( - self, origin: str, visit_from: int, order: str, limit: int, cur=None, + self, origin: str, visit_from: int, order: ListOrder, limit: int, cur=None, ): - assert order in ["asc", "desc"] cur = self._cursor(cur) origin_visit_cols = ["o.url as origin", "ov.visit", "ov.date", "ov.type"] query_parts = [ f"SELECT {', '.join(origin_visit_cols)} FROM origin_visit ov ", "INNER JOIN origin o ON o.id = ov.origin ", ] query_parts.append("WHERE o.url = %s") query_params: List[Any] = [origin] if visit_from > 0: - op_comparison = ">" if order == "asc" else "<" + op_comparison = ">" if order == ListOrder.ASC else "<" query_parts.append(f"and ov.visit {op_comparison} %s") query_params.append(visit_from) - if order == "asc": + if order == ListOrder.ASC: query_parts.append("ORDER BY ov.visit ASC") - elif order == "desc": + elif order == ListOrder.DESC: query_parts.append("ORDER BY ov.visit DESC") query_parts.append("LIMIT %s") query_params.append(limit) query = "\n".join(query_parts) cur.execute(query, tuple(query_params)) yield from cur def origin_visit_get(self, origin_id, visit_id, cur=None): """Retrieve information on visit visit_id of origin origin_id. Args: origin_id: the origin concerned visit_id: The visit step for that origin Returns: The origin_visit information """ cur = self._cursor(cur) query = """\ SELECT %s FROM origin_visit ov INNER JOIN origin o ON o.id = ov.origin INNER JOIN origin_visit_status ovs ON ov.origin = ovs.origin AND ov.visit = ovs.visit WHERE o.url = %%s AND ov.visit = %%s ORDER BY ovs.date DESC LIMIT 1 """ % ( ", ".join(self.origin_visit_select_cols) ) cur.execute(query, (origin_id, visit_id)) r = cur.fetchall() if not r: return None return r[0] def origin_visit_find_by_date(self, origin, visit_date, cur=None): cur = self._cursor(cur) cur.execute( "SELECT * FROM swh_visit_find_by_date(%s, %s)", (origin, visit_date) ) rows = cur.fetchall() if rows: visit = dict(zip(self.origin_visit_get_cols, rows[0])) visit["origin"] = origin return visit def origin_visit_exists(self, origin_id, visit_id, cur=None): """Check whether an origin visit with the given ids exists""" cur = self._cursor(cur) query = "SELECT 1 FROM origin_visit where origin = %s AND visit = %s" cur.execute(query, (origin_id, visit_id)) return bool(cur.fetchone()) def origin_visit_get_latest( self, origin_id: str, type: Optional[str], allowed_statuses: Optional[Iterable[str]], require_snapshot: bool, cur=None, ): """Retrieve the most recent origin_visit of the given origin, with optional filters. Args: origin_id: the origin concerned type: Optional visit type to filter on allowed_statuses: the visit statuses allowed for the returned visit require_snapshot (bool): If True, only a visit with a known snapshot will be returned. Returns: The origin_visit information, or None if no visit matches. """ cur = self._cursor(cur) query_parts = [ "SELECT %s" % ", ".join(self.origin_visit_select_cols), "FROM origin_visit ov ", "INNER JOIN origin o ON o.id = ov.origin", "INNER JOIN origin_visit_status ovs ", "ON o.id = ovs.origin AND ov.visit = ovs.visit ", ] query_parts.append("WHERE o.url = %s") query_params: List[Any] = [origin_id] if type is not None: query_parts.append("AND ov.type = %s") query_params.append(type) if require_snapshot: query_parts.append("AND ovs.snapshot is not null") if allowed_statuses: query_parts.append("AND ovs.status IN %s") query_params.append(tuple(allowed_statuses)) query_parts.append( "ORDER BY ov.date DESC, ov.visit DESC, ovs.date DESC LIMIT 1" ) query = "\n".join(query_parts) cur.execute(query, tuple(query_params)) r = cur.fetchone() if not r: return None return r def origin_visit_get_random(self, type, cur=None): """Randomly select one origin visit that was full and in the last 3 months """ cur = self._cursor(cur) columns = ",".join(self.origin_visit_select_cols) query = f"""select {columns} from origin_visit ov inner join origin o on ov.origin=o.id inner join origin_visit_status ovs on ov.origin = ovs.origin and ov.visit = ovs.visit where ovs.status='full' and ov.type=%s and ov.date > now() - '3 months'::interval and random() < 0.1 limit 1 """ cur.execute(query, (type,)) return cur.fetchone() @staticmethod def mangle_query_key(key, main_table): if key == "id": return "t.id" if key == "parents": return """ ARRAY( SELECT rh.parent_id::bytea FROM revision_history rh WHERE rh.id = t.id ORDER BY rh.parent_rank )""" if "_" not in key: return "%s.%s" % (main_table, key) head, tail = key.split("_", 1) if head in ("author", "committer") and tail in ( "name", "email", "id", "fullname", ): return "%s.%s" % (head, tail) return "%s.%s" % (main_table, key) def revision_get_from_list(self, revisions, cur=None): cur = self._cursor(cur) query_keys = ", ".join( self.mangle_query_key(k, "revision") for k in self.revision_get_cols ) yield from execute_values_generator( cur, """ SELECT %s FROM (VALUES %%s) as t(sortkey, id) LEFT JOIN revision ON t.id = revision.id LEFT JOIN person author ON revision.author = author.id LEFT JOIN person committer ON revision.committer = committer.id ORDER BY sortkey """ % query_keys, ((sortkey, id) for sortkey, id in enumerate(revisions)), ) def revision_log(self, root_revisions, limit=None, cur=None): cur = self._cursor(cur) query = """SELECT %s FROM swh_revision_log(%%s, %%s) """ % ", ".join( self.revision_get_cols ) cur.execute(query, (root_revisions, limit)) yield from cur revision_shortlog_cols = ["id", "parents"] def revision_shortlog(self, root_revisions, limit=None, cur=None): cur = self._cursor(cur) query = """SELECT %s FROM swh_revision_list(%%s, %%s) """ % ", ".join( self.revision_shortlog_cols ) cur.execute(query, (root_revisions, limit)) yield from cur def revision_get_random(self, cur=None): return self._get_random_row_from_table("revision", ["id"], "id", cur) def release_missing_from_list(self, releases, cur=None): cur = self._cursor(cur) yield from execute_values_generator( cur, """ SELECT id FROM (VALUES %s) as t(id) WHERE NOT EXISTS ( SELECT 1 FROM release r WHERE r.id = t.id ) """, ((id,) for id in releases), ) object_find_by_sha1_git_cols = ["sha1_git", "type"] def object_find_by_sha1_git(self, ids, cur=None): cur = self._cursor(cur) yield from execute_values_generator( cur, """ WITH t (sha1_git) AS (VALUES %s), known_objects as (( select id as sha1_git, 'release'::object_type as type, object_id from release r where exists (select 1 from t where t.sha1_git = r.id) ) union all ( select id as sha1_git, 'revision'::object_type as type, object_id from revision r where exists (select 1 from t where t.sha1_git = r.id) ) union all ( select id as sha1_git, 'directory'::object_type as type, object_id from directory d where exists (select 1 from t where t.sha1_git = d.id) ) union all ( select sha1_git as sha1_git, 'content'::object_type as type, object_id from content c where exists (select 1 from t where t.sha1_git = c.sha1_git) )) select t.sha1_git as sha1_git, k.type from t left join known_objects k on t.sha1_git = k.sha1_git """, ((id,) for id in ids), ) def stat_counters(self, cur=None): cur = self._cursor(cur) cur.execute("SELECT * FROM swh_stat_counters()") yield from cur def origin_add(self, url, cur=None): """Insert a new origin and return the new identifier.""" insert = """INSERT INTO origin (url) values (%s) RETURNING url""" cur.execute(insert, (url,)) return cur.fetchone()[0] origin_cols = ["url"] def origin_get_by_url(self, origins, cur=None): """Retrieve origin `(type, url)` from urls if found.""" cur = self._cursor(cur) query = """SELECT %s FROM (VALUES %%s) as t(url) LEFT JOIN origin ON t.url = origin.url """ % ",".join( "origin." + col for col in self.origin_cols ) yield from execute_values_generator(cur, query, ((url,) for url in origins)) def origin_get_by_sha1(self, sha1s, cur=None): """Retrieve origin urls from sha1s if found.""" cur = self._cursor(cur) query = """SELECT %s FROM (VALUES %%s) as t(sha1) LEFT JOIN origin ON t.sha1 = digest(origin.url, 'sha1') """ % ",".join( "origin." + col for col in self.origin_cols ) yield from execute_values_generator(cur, query, ((sha1,) for sha1 in sha1s)) def origin_id_get_by_url(self, origins, cur=None): """Retrieve origin `(type, url)` from urls if found.""" cur = self._cursor(cur) query = """SELECT id FROM (VALUES %s) as t(url) LEFT JOIN origin ON t.url = origin.url """ for row in execute_values_generator(cur, query, ((url,) for url in origins)): yield row[0] origin_get_range_cols = ["id", "url"] def origin_get_range(self, origin_from=1, origin_count=100, cur=None): """Retrieve ``origin_count`` origins whose ids are greater or equal than ``origin_from``. Origins are sorted by id before retrieving them. Args: origin_from (int): the minimum id of origins to retrieve origin_count (int): the maximum number of origins to retrieve """ cur = self._cursor(cur) query = """SELECT %s FROM origin WHERE id >= %%s ORDER BY id LIMIT %%s """ % ",".join( self.origin_get_range_cols ) cur.execute(query, (origin_from, origin_count)) yield from cur def _origin_query( self, url_pattern, count=False, offset=0, limit=50, regexp=False, with_visit=False, cur=None, ): """ Method factorizing query creation for searching and counting origins. """ cur = self._cursor(cur) if count: origin_cols = "COUNT(*)" else: origin_cols = ",".join(self.origin_cols) query = """SELECT %s FROM origin o WHERE """ if with_visit: query += """ EXISTS ( SELECT 1 FROM origin_visit ov INNER JOIN origin_visit_status ovs ON ov.origin = ovs.origin AND ov.visit = ovs.visit INNER JOIN snapshot ON ovs.snapshot=snapshot.id WHERE ov.origin=o.id ) AND """ query += "url %s %%s " if not count: query += "ORDER BY id OFFSET %%s LIMIT %%s" if not regexp: query = query % (origin_cols, "ILIKE") query_params = ("%" + url_pattern + "%", offset, limit) else: query = query % (origin_cols, "~*") query_params = (url_pattern, offset, limit) if count: query_params = (query_params[0],) cur.execute(query, query_params) def origin_search( self, url_pattern, offset=0, limit=50, regexp=False, with_visit=False, cur=None ): """Search for origins whose urls contain a provided string pattern or match a provided regular expression. The search is performed in a case insensitive way. Args: url_pattern (str): the string pattern to search for in origin urls offset (int): number of found origins to skip before returning results limit (int): the maximum number of found origins to return regexp (bool): if True, consider the provided pattern as a regular expression and returns origins whose urls match it with_visit (bool): if True, filter out origins with no visit """ self._origin_query( url_pattern, offset=offset, limit=limit, regexp=regexp, with_visit=with_visit, cur=cur, ) yield from cur def origin_count(self, url_pattern, regexp=False, with_visit=False, cur=None): """Count origins whose urls contain a provided string pattern or match a provided regular expression. The pattern search in origin urls is performed in a case insensitive way. Args: url_pattern (str): the string pattern to search for in origin urls regexp (bool): if True, consider the provided pattern as a regular expression and returns origins whose urls match it with_visit (bool): if True, filter out origins with no visit """ self._origin_query( url_pattern, count=True, regexp=regexp, with_visit=with_visit, cur=cur ) return cur.fetchone()[0] release_add_cols = [ "id", "target", "target_type", "date", "date_offset", "date_neg_utc_offset", "name", "comment", "synthetic", "author_fullname", "author_name", "author_email", ] release_get_cols = release_add_cols def release_get_from_list(self, releases, cur=None): cur = self._cursor(cur) query_keys = ", ".join( self.mangle_query_key(k, "release") for k in self.release_get_cols ) yield from execute_values_generator( cur, """ SELECT %s FROM (VALUES %%s) as t(sortkey, id) LEFT JOIN release ON t.id = release.id LEFT JOIN person author ON release.author = author.id ORDER BY sortkey """ % query_keys, ((sortkey, id) for sortkey, id in enumerate(releases)), ) def release_get_random(self, cur=None): return self._get_random_row_from_table("release", ["id"], "id", cur) _raw_extrinsic_metadata_context_cols = [ "origin", "visit", "snapshot", "release", "revision", "path", "directory", ] """The list of context columns for all artifact types.""" _raw_extrinsic_metadata_insert_cols = [ "type", "id", "authority_id", "fetcher_id", "discovery_date", "format", "metadata", *_raw_extrinsic_metadata_context_cols, ] """List of columns of the raw_extrinsic_metadata table, used when writing metadata.""" _raw_extrinsic_metadata_insert_query = f""" INSERT INTO raw_extrinsic_metadata ({', '.join(_raw_extrinsic_metadata_insert_cols)}) VALUES ({', '.join('%s' for _ in _raw_extrinsic_metadata_insert_cols)}) ON CONFLICT (id, authority_id, discovery_date, fetcher_id) DO NOTHING """ raw_extrinsic_metadata_get_cols = [ "raw_extrinsic_metadata.id", "raw_extrinsic_metadata.type", "discovery_date", "metadata_authority.type", "metadata_authority.url", "metadata_fetcher.id", "metadata_fetcher.name", "metadata_fetcher.version", *_raw_extrinsic_metadata_context_cols, "format", "raw_extrinsic_metadata.metadata", ] """List of columns of the raw_extrinsic_metadata, metadata_authority, and metadata_fetcher tables, used when reading object metadata.""" _raw_extrinsic_metadata_select_query = f""" SELECT {', '.join(raw_extrinsic_metadata_get_cols)} FROM raw_extrinsic_metadata INNER JOIN metadata_authority ON (metadata_authority.id=authority_id) INNER JOIN metadata_fetcher ON (metadata_fetcher.id=fetcher_id) WHERE raw_extrinsic_metadata.id=%s AND authority_id=%s """ def raw_extrinsic_metadata_add( self, object_type: str, id: str, discovery_date: datetime.datetime, authority_id: int, fetcher_id: int, format: str, metadata: bytes, origin: Optional[str], visit: Optional[int], snapshot: Optional[str], release: Optional[str], revision: Optional[str], path: Optional[bytes], directory: Optional[str], cur, ): query = self._raw_extrinsic_metadata_insert_query args: Dict[str, Any] = dict( type=object_type, id=id, authority_id=authority_id, fetcher_id=fetcher_id, discovery_date=discovery_date, format=format, metadata=metadata, origin=origin, visit=visit, snapshot=snapshot, release=release, revision=revision, path=path, directory=directory, ) params = [args[col] for col in self._raw_extrinsic_metadata_insert_cols] cur.execute(query, params) def raw_extrinsic_metadata_get( self, object_type: str, id: str, authority_id: int, after_time: Optional[datetime.datetime], after_fetcher: Optional[int], limit: int, cur, ): query_parts = [self._raw_extrinsic_metadata_select_query] args = [id, authority_id] if after_fetcher is not None: assert after_time query_parts.append("AND (discovery_date, fetcher_id) > (%s, %s)") args.extend([after_time, after_fetcher]) elif after_time is not None: query_parts.append("AND discovery_date > %s") args.append(after_time) query_parts.append("ORDER BY discovery_date, fetcher_id") if limit: query_parts.append("LIMIT %s") args.append(limit) cur.execute(" ".join(query_parts), args) yield from cur metadata_fetcher_cols = ["name", "version", "metadata"] def metadata_fetcher_add( self, name: str, version: str, metadata: bytes, cur=None ) -> None: cur = self._cursor(cur) cur.execute( "INSERT INTO metadata_fetcher (name, version, metadata) " "VALUES (%s, %s, %s) ON CONFLICT DO NOTHING", (name, version, jsonize(metadata)), ) def metadata_fetcher_get(self, name: str, version: str, cur=None): cur = self._cursor(cur) cur.execute( f"SELECT {', '.join(self.metadata_fetcher_cols)} " f"FROM metadata_fetcher " f"WHERE name=%s AND version=%s", (name, version), ) return cur.fetchone() def metadata_fetcher_get_id( self, name: str, version: str, cur=None ) -> Optional[int]: cur = self._cursor(cur) cur.execute( "SELECT id FROM metadata_fetcher WHERE name=%s AND version=%s", (name, version), ) row = cur.fetchone() if row: return row[0] else: return None metadata_authority_cols = ["type", "url", "metadata"] def metadata_authority_add( self, type: str, url: str, metadata: bytes, cur=None ) -> None: cur = self._cursor(cur) cur.execute( "INSERT INTO metadata_authority (type, url, metadata) " "VALUES (%s, %s, %s) ON CONFLICT DO NOTHING", (type, url, jsonize(metadata)), ) def metadata_authority_get(self, type: str, url: str, cur=None): cur = self._cursor(cur) cur.execute( f"SELECT {', '.join(self.metadata_authority_cols)} " f"FROM metadata_authority " f"WHERE type=%s AND url=%s", (type, url), ) return cur.fetchone() def metadata_authority_get_id(self, type: str, url: str, cur=None) -> Optional[int]: cur = self._cursor(cur) cur.execute( "SELECT id FROM metadata_authority WHERE type=%s AND url=%s", (type, url) ) row = cur.fetchone() if row: return row[0] else: return None def _get_random_row_from_table(self, table_name, cols, id_col, cur=None): random_sha1 = bytes(random.randint(0, 255) for _ in range(SHA1_SIZE)) cur = self._cursor(cur) query = """ (SELECT {cols} FROM {table} WHERE {id_col} >= %s ORDER BY {id_col} LIMIT 1) UNION (SELECT {cols} FROM {table} WHERE {id_col} < %s ORDER BY {id_col} DESC LIMIT 1) LIMIT 1 """.format( cols=", ".join(cols), table=table_name, id_col=id_col ) cur.execute(query, (random_sha1, random_sha1)) row = cur.fetchone() if row: return row[0] diff --git a/swh/storage/in_memory.py b/swh/storage/in_memory.py index 05a8675c..d025a4e7 100644 --- a/swh/storage/in_memory.py +++ b/swh/storage/in_memory.py @@ -1,1235 +1,1231 @@ # Copyright (C) 2015-2020 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import re import bisect import collections import copy import datetime import itertools import random from collections import defaultdict from datetime import timedelta from typing import ( Any, Callable, Dict, Generic, Hashable, Iterable, Iterator, List, Optional, Tuple, TypeVar, Union, ) import attr from swh.core.api.serializers import msgpack_loads, msgpack_dumps from swh.model.identifiers import SWHID from swh.model.model import ( BaseContent, Content, SkippedContent, Directory, Revision, Release, Snapshot, OriginVisit, OriginVisitStatus, Origin, SHA1_SIZE, MetadataAuthority, MetadataAuthorityType, MetadataFetcher, MetadataTargetType, RawExtrinsicMetadata, ) from swh.model.hashutil import DEFAULT_ALGORITHMS, hash_to_bytes, hash_to_hex -from swh.storage.interface import PagedResult +from swh.storage.interface import ListOrder, PagedResult from swh.storage.objstorage import ObjStorage from swh.storage.utils import now from .converters import origin_url_to_sha1 from .exc import StorageArgumentException, HashCollision from .utils import get_partition_bounds_bytes from .writer import JournalWriter # Max block size of contents to return BULK_BLOCK_CONTENT_LEN_MAX = 10000 SortedListItem = TypeVar("SortedListItem") SortedListKey = TypeVar("SortedListKey") FetcherKey = Tuple[str, str] class SortedList(collections.UserList, Generic[SortedListKey, SortedListItem]): data: List[Tuple[SortedListKey, SortedListItem]] # https://github.com/python/mypy/issues/708 # key: Callable[[SortedListItem], SortedListKey] def __init__( self, data: List[SortedListItem] = None, key: Optional[Callable[[SortedListItem], SortedListKey]] = None, ): if key is None: def key(item): return item assert key is not None # for mypy super().__init__(sorted((key(x), x) for x in data or [])) self.key: Callable[[SortedListItem], SortedListKey] = key def add(self, item: SortedListItem): k = self.key(item) bisect.insort(self.data, (k, item)) def __iter__(self) -> Iterator[SortedListItem]: for (k, item) in self.data: yield item def iter_from(self, start_key: Any) -> Iterator[SortedListItem]: """Returns an iterator over all the elements whose key is greater or equal to `start_key`. (This is an efficient equivalent to: `(x for x in L if key(x) >= start_key)`) """ from_index = bisect.bisect_left(self.data, (start_key,)) for (k, item) in itertools.islice(self.data, from_index, None): yield item def iter_after(self, start_key: Any) -> Iterator[SortedListItem]: """Same as iter_from, but using a strict inequality.""" it = self.iter_from(start_key) for item in it: if self.key(item) > start_key: # type: ignore yield item break yield from it class InMemoryStorage: def __init__(self, journal_writer=None): self.reset() self.journal_writer = JournalWriter(journal_writer) def reset(self): self._contents = {} self._content_indexes = defaultdict(lambda: defaultdict(set)) self._skipped_contents = {} self._skipped_content_indexes = defaultdict(lambda: defaultdict(set)) self._directories = {} self._revisions = {} self._releases = {} self._snapshots = {} self._origins = {} self._origins_by_id = [] self._origins_by_sha1 = {} self._origin_visits = {} self._origin_visit_statuses: Dict[Tuple[str, int], List[OriginVisitStatus]] = {} self._persons = {} # {object_type: {id: {authority: [metadata]}}} self._raw_extrinsic_metadata: Dict[ MetadataTargetType, Dict[ Union[str, SWHID], Dict[ Hashable, SortedList[ Tuple[datetime.datetime, FetcherKey], RawExtrinsicMetadata ], ], ], ] = defaultdict( lambda: defaultdict( lambda: defaultdict( lambda: SortedList( key=lambda x: ( x.discovery_date, self._metadata_fetcher_key(x.fetcher), ) ) ) ) ) # noqa self._metadata_fetchers: Dict[FetcherKey, MetadataFetcher] = {} self._metadata_authorities: Dict[Hashable, MetadataAuthority] = {} self._objects = defaultdict(list) self._sorted_sha1s = SortedList[bytes, bytes]() self.objstorage = ObjStorage({"cls": "memory", "args": {}}) def check_config(self, *, check_write): return True def _content_add(self, contents: Iterable[Content], with_data: bool) -> Dict: self.journal_writer.content_add(contents) content_add = 0 if with_data: summary = self.objstorage.content_add( c for c in contents if c.status != "absent" ) content_add_bytes = summary["content:add:bytes"] for content in contents: key = self._content_key(content) if key in self._contents: continue for algorithm in DEFAULT_ALGORITHMS: hash_ = content.get_hash(algorithm) if hash_ in self._content_indexes[algorithm] and ( algorithm not in {"blake2s256", "sha256"} ): colliding_content_hashes = [] # Add the already stored contents for content_hashes_set in self._content_indexes[algorithm][hash_]: hashes = dict(content_hashes_set) colliding_content_hashes.append(hashes) # Add the new colliding content colliding_content_hashes.append(content.hashes()) raise HashCollision(algorithm, hash_, colliding_content_hashes) for algorithm in DEFAULT_ALGORITHMS: hash_ = content.get_hash(algorithm) self._content_indexes[algorithm][hash_].add(key) self._objects[content.sha1_git].append(("content", content.sha1)) self._contents[key] = content self._sorted_sha1s.add(content.sha1) self._contents[key] = attr.evolve(self._contents[key], data=None) content_add += 1 summary = { "content:add": content_add, } if with_data: summary["content:add:bytes"] = content_add_bytes return summary def content_add(self, content: Iterable[Content]) -> Dict: content = [attr.evolve(c, ctime=now()) for c in content] return self._content_add(content, with_data=True) def content_update(self, content, keys=[]): self.journal_writer.content_update(content) for cont_update in content: cont_update = cont_update.copy() sha1 = cont_update.pop("sha1") for old_key in self._content_indexes["sha1"][sha1]: old_cont = self._contents.pop(old_key) for algorithm in DEFAULT_ALGORITHMS: hash_ = old_cont.get_hash(algorithm) self._content_indexes[algorithm][hash_].remove(old_key) new_cont = attr.evolve(old_cont, **cont_update) new_key = self._content_key(new_cont) self._contents[new_key] = new_cont for algorithm in DEFAULT_ALGORITHMS: hash_ = new_cont.get_hash(algorithm) self._content_indexes[algorithm][hash_].add(new_key) def content_add_metadata(self, content: Iterable[Content]) -> Dict: return self._content_add(content, with_data=False) def content_get(self, content): # FIXME: Make this method support slicing the `data`. if len(content) > BULK_BLOCK_CONTENT_LEN_MAX: raise StorageArgumentException( "Sending at most %s contents." % BULK_BLOCK_CONTENT_LEN_MAX ) yield from self.objstorage.content_get(content) def content_get_range(self, start, end, limit=1000): if limit is None: raise StorageArgumentException("limit should not be None") sha1s = ( (sha1, content_key) for sha1 in self._sorted_sha1s.iter_from(start) for content_key in self._content_indexes["sha1"][sha1] ) matched = [] next_content = None for sha1, key in sha1s: if sha1 > end: break if len(matched) >= limit: next_content = sha1 break matched.append(self._contents[key].to_dict()) return { "contents": matched, "next": next_content, } def content_get_partition( self, partition_id: int, nb_partitions: int, limit: int = 1000, page_token: str = None, ): if limit is None: raise StorageArgumentException("limit should not be None") (start, end) = get_partition_bounds_bytes( partition_id, nb_partitions, SHA1_SIZE ) if page_token: start = hash_to_bytes(page_token) if end is None: end = b"\xff" * SHA1_SIZE result = self.content_get_range(start, end, limit) result2 = { "contents": result["contents"], "next_page_token": None, } if result["next"]: result2["next_page_token"] = hash_to_hex(result["next"]) return result2 def content_get_metadata(self, contents: List[bytes]) -> Dict[bytes, List[Dict]]: result: Dict = {sha1: [] for sha1 in contents} for sha1 in contents: if sha1 in self._content_indexes["sha1"]: objs = self._content_indexes["sha1"][sha1] # only 1 element as content_add_metadata would have raised a # hash collision otherwise for key in objs: d = self._contents[key].to_dict() del d["ctime"] if "data" in d: del d["data"] result[sha1].append(d) return result def content_find(self, content): if not set(content).intersection(DEFAULT_ALGORITHMS): raise StorageArgumentException( "content keys must contain at least one of: %s" % ", ".join(sorted(DEFAULT_ALGORITHMS)) ) found = [] for algo in DEFAULT_ALGORITHMS: hash = content.get(algo) if hash and hash in self._content_indexes[algo]: found.append(self._content_indexes[algo][hash]) if not found: return [] keys = list(set.intersection(*found)) return [self._contents[key].to_dict() for key in keys] def content_missing(self, content, key_hash="sha1"): for cont in content: for (algo, hash_) in cont.items(): if algo not in DEFAULT_ALGORITHMS: continue if hash_ not in self._content_indexes.get(algo, []): yield cont[key_hash] break else: for result in self.content_find(cont): if result["status"] == "missing": yield cont[key_hash] def content_missing_per_sha1(self, contents): for content in contents: if content not in self._content_indexes["sha1"]: yield content def content_missing_per_sha1_git(self, contents): for content in contents: if content not in self._content_indexes["sha1_git"]: yield content def content_get_random(self): return random.choice(list(self._content_indexes["sha1_git"])) def _skipped_content_add(self, contents: List[SkippedContent]) -> Dict: self.journal_writer.skipped_content_add(contents) summary = {"skipped_content:add": 0} missing_contents = self.skipped_content_missing([c.hashes() for c in contents]) missing = {self._content_key(c) for c in missing_contents} contents = [c for c in contents if self._content_key(c) in missing] for content in contents: key = self._content_key(content) for algo in DEFAULT_ALGORITHMS: if content.get_hash(algo): self._skipped_content_indexes[algo][content.get_hash(algo)].add(key) self._skipped_contents[key] = content summary["skipped_content:add"] += 1 return summary def skipped_content_add(self, content: Iterable[SkippedContent]) -> Dict: content = [attr.evolve(c, ctime=now()) for c in content] return self._skipped_content_add(content) def skipped_content_missing(self, contents): for content in contents: matches = list(self._skipped_contents.values()) for (algorithm, key) in self._content_key(content): if algorithm == "blake2s256": continue # Filter out skipped contents with the same hash matches = [ match for match in matches if match.get_hash(algorithm) == key ] # if none of the contents match if not matches: yield {algo: content[algo] for algo in DEFAULT_ALGORITHMS} def directory_add(self, directories: Iterable[Directory]) -> Dict: directories = [dir_ for dir_ in directories if dir_.id not in self._directories] self.journal_writer.directory_add(directories) count = 0 for directory in directories: count += 1 self._directories[directory.id] = directory self._objects[directory.id].append(("directory", directory.id)) return {"directory:add": count} def directory_missing(self, directories): for id in directories: if id not in self._directories: yield id def _join_dentry_to_content(self, dentry): keys = ( "status", "sha1", "sha1_git", "sha256", "length", ) ret = dict.fromkeys(keys) ret.update(dentry) if ret["type"] == "file": # TODO: Make it able to handle more than one content content = self.content_find({"sha1_git": ret["target"]}) if content: content = content[0] for key in keys: ret[key] = content[key] return ret def _directory_ls(self, directory_id, recursive, prefix=b""): if directory_id in self._directories: for entry in self._directories[directory_id].entries: ret = self._join_dentry_to_content(entry.to_dict()) ret["name"] = prefix + ret["name"] ret["dir_id"] = directory_id yield ret if recursive and ret["type"] == "dir": yield from self._directory_ls( ret["target"], True, prefix + ret["name"] + b"/" ) def directory_ls(self, directory, recursive=False): yield from self._directory_ls(directory, recursive) def directory_entry_get_by_path(self, directory, paths): return self._directory_entry_get_by_path(directory, paths, b"") def directory_get_random(self): if not self._directories: return None return random.choice(list(self._directories)) def _directory_entry_get_by_path(self, directory, paths, prefix): if not paths: return contents = list(self.directory_ls(directory)) if not contents: return def _get_entry(entries, name): for entry in entries: if entry["name"] == name: entry = entry.copy() entry["name"] = prefix + entry["name"] return entry first_item = _get_entry(contents, paths[0]) if len(paths) == 1: return first_item if not first_item or first_item["type"] != "dir": return return self._directory_entry_get_by_path( first_item["target"], paths[1:], prefix + paths[0] + b"/" ) def revision_add(self, revisions: Iterable[Revision]) -> Dict: revisions = [rev for rev in revisions if rev.id not in self._revisions] self.journal_writer.revision_add(revisions) count = 0 for revision in revisions: revision = attr.evolve( revision, committer=self._person_add(revision.committer), author=self._person_add(revision.author), ) self._revisions[revision.id] = revision self._objects[revision.id].append(("revision", revision.id)) count += 1 return {"revision:add": count} def revision_missing(self, revisions): for id in revisions: if id not in self._revisions: yield id def revision_get(self, revisions): for id in revisions: if id in self._revisions: yield self._revisions.get(id).to_dict() else: yield None def _get_parent_revs(self, rev_id, seen, limit): if limit and len(seen) >= limit: return if rev_id in seen or rev_id not in self._revisions: return seen.add(rev_id) yield self._revisions[rev_id].to_dict() for parent in self._revisions[rev_id].parents: yield from self._get_parent_revs(parent, seen, limit) def revision_log(self, revisions, limit=None): seen = set() for rev_id in revisions: yield from self._get_parent_revs(rev_id, seen, limit) def revision_shortlog(self, revisions, limit=None): yield from ( (rev["id"], rev["parents"]) for rev in self.revision_log(revisions, limit) ) def revision_get_random(self): return random.choice(list(self._revisions)) def release_add(self, releases: Iterable[Release]) -> Dict: to_add = [] for rel in releases: if rel.id not in self._releases and rel not in to_add: to_add.append(rel) self.journal_writer.release_add(to_add) for rel in to_add: if rel.author: self._person_add(rel.author) self._objects[rel.id].append(("release", rel.id)) self._releases[rel.id] = rel return {"release:add": len(to_add)} def release_missing(self, releases): yield from (rel for rel in releases if rel not in self._releases) def release_get(self, releases): for rel_id in releases: if rel_id in self._releases: yield self._releases[rel_id].to_dict() else: yield None def release_get_random(self): return random.choice(list(self._releases)) def snapshot_add(self, snapshots: Iterable[Snapshot]) -> Dict: count = 0 snapshots = (snap for snap in snapshots if snap.id not in self._snapshots) for snapshot in snapshots: self.journal_writer.snapshot_add([snapshot]) self._snapshots[snapshot.id] = snapshot self._objects[snapshot.id].append(("snapshot", snapshot.id)) count += 1 return {"snapshot:add": count} def snapshot_missing(self, snapshots): for id in snapshots: if id not in self._snapshots: yield id def snapshot_get(self, snapshot_id): return self.snapshot_get_branches(snapshot_id) def snapshot_get_by_origin_visit(self, origin, visit): origin_url = self._get_origin_url(origin) if not origin_url: return if origin_url not in self._origins or visit > len( self._origin_visits[origin_url] ): return None visit = self._origin_visit_get_updated(origin_url, visit) snapshot_id = visit["snapshot"] if snapshot_id: return self.snapshot_get(snapshot_id) else: return None def snapshot_count_branches(self, snapshot_id): snapshot = self._snapshots[snapshot_id] return collections.Counter( branch.target_type.value if branch else None for branch in snapshot.branches.values() ) def snapshot_get_branches( self, snapshot_id, branches_from=b"", branches_count=1000, target_types=None ): snapshot = self._snapshots.get(snapshot_id) if snapshot is None: return None sorted_branches = sorted(snapshot.branches.items()) sorted_branch_names = [k for (k, v) in sorted_branches] from_index = bisect.bisect_left(sorted_branch_names, branches_from) if target_types: next_branch = None branches = {} for (branch_name, branch) in sorted_branches: if branch_name in sorted_branch_names[from_index:]: if branch and branch.target_type.value in target_types: if len(branches) < branches_count: branches[branch_name] = branch else: next_branch = branch_name break else: # As there is no 'target_types', we can do that much faster to_index = from_index + branches_count returned_branch_names = frozenset(sorted_branch_names[from_index:to_index]) branches = dict( (branch_name, branch) for (branch_name, branch) in snapshot.branches.items() if branch_name in returned_branch_names ) if to_index >= len(sorted_branch_names): next_branch = None else: next_branch = sorted_branch_names[to_index] branches = { name: branch.to_dict() if branch else None for (name, branch) in branches.items() } return { "id": snapshot_id, "branches": branches, "next_branch": next_branch, } def snapshot_get_random(self): return random.choice(list(self._snapshots)) def object_find_by_sha1_git(self, ids): ret = {} for id_ in ids: objs = self._objects.get(id_, []) ret[id_] = [{"sha1_git": id_, "type": obj[0],} for obj in objs] return ret def _convert_origin(self, t): if t is None: return None return t.to_dict() def origin_get_one(self, origin_url: str) -> Optional[Origin]: return self._origins.get(origin_url) def origin_get(self, origins: Iterable[str]) -> Iterable[Optional[Origin]]: return [self.origin_get_one(origin_url) for origin_url in origins] def origin_get_by_sha1(self, sha1s): return [self._convert_origin(self._origins_by_sha1.get(sha1)) for sha1 in sha1s] def origin_get_range(self, origin_from=1, origin_count=100): origin_from = max(origin_from, 1) if origin_from <= len(self._origins_by_id): max_idx = origin_from + origin_count - 1 if max_idx > len(self._origins_by_id): max_idx = len(self._origins_by_id) for idx in range(origin_from - 1, max_idx): origin = self._convert_origin(self._origins[self._origins_by_id[idx]]) yield {"id": idx + 1, **origin} def origin_list(self, page_token: Optional[str] = None, limit: int = 100) -> dict: origin_urls = sorted(self._origins) if page_token: from_ = bisect.bisect_left(origin_urls, page_token) else: from_ = 0 result = { "origins": [ {"url": origin_url} for origin_url in origin_urls[from_ : from_ + limit] ] } if from_ + limit < len(origin_urls): result["next_page_token"] = origin_urls[from_ + limit] return result def origin_search( self, url_pattern, offset=0, limit=50, regexp=False, with_visit=False ): origins = map(self._convert_origin, self._origins.values()) if regexp: pat = re.compile(url_pattern) origins = [orig for orig in origins if pat.search(orig["url"])] else: origins = [orig for orig in origins if url_pattern in orig["url"]] if with_visit: filtered_origins = [] for orig in origins: visits = ( self._origin_visit_get_updated(ov.origin, ov.visit) for ov in self._origin_visits[orig["url"]] ) for ov in visits: snapshot = ov["snapshot"] if snapshot and snapshot in self._snapshots: filtered_origins.append(orig) break else: filtered_origins = origins return filtered_origins[offset : offset + limit] def origin_count(self, url_pattern, regexp=False, with_visit=False): return len( self.origin_search( url_pattern, regexp=regexp, with_visit=with_visit, limit=len(self._origins), ) ) def origin_add(self, origins: Iterable[Origin]) -> Dict[str, int]: origins = list(origins) added = 0 for origin in origins: if origin.url not in self._origins: self.origin_add_one(origin) added += 1 return {"origin:add": added} def origin_add_one(self, origin: Origin) -> str: if origin.url not in self._origins: self.journal_writer.origin_add([origin]) # generate an origin_id because it is needed by origin_get_range. # TODO: remove this when we remove origin_get_range origin_id = len(self._origins) + 1 self._origins_by_id.append(origin.url) assert len(self._origins_by_id) == origin_id self._origins[origin.url] = origin self._origins_by_sha1[origin_url_to_sha1(origin.url)] = origin self._origin_visits[origin.url] = [] self._objects[origin.url].append(("origin", origin.url)) return origin.url def origin_visit_add(self, visits: Iterable[OriginVisit]) -> Iterable[OriginVisit]: for visit in visits: origin = self.origin_get_one(visit.origin) if not origin: # Cannot add a visit without an origin raise StorageArgumentException("Unknown origin %s", visit.origin) all_visits = [] for visit in visits: origin_url = visit.origin if origin_url in self._origins: origin = self._origins[origin_url] if visit.visit: self.journal_writer.origin_visit_add([visit]) while len(self._origin_visits[origin_url]) < visit.visit: self._origin_visits[origin_url].append(None) self._origin_visits[origin_url][visit.visit - 1] = visit else: # visit ids are in the range [1, +inf[ visit_id = len(self._origin_visits[origin_url]) + 1 visit = attr.evolve(visit, visit=visit_id) self.journal_writer.origin_visit_add([visit]) self._origin_visits[origin_url].append(visit) visit_key = (origin_url, visit.visit) self._objects[visit_key].append(("origin_visit", None)) assert visit.visit is not None self._origin_visit_status_add_one( OriginVisitStatus( origin=visit.origin, visit=visit.visit, date=visit.date, status="created", snapshot=None, ) ) all_visits.append(visit) return all_visits def _origin_visit_status_add_one(self, visit_status: OriginVisitStatus) -> None: """Add an origin visit status without checks. If already present, do nothing. """ self.journal_writer.origin_visit_status_add([visit_status]) visit_key = (visit_status.origin, visit_status.visit) self._origin_visit_statuses.setdefault(visit_key, []) visit_statuses = self._origin_visit_statuses[visit_key] if visit_status not in visit_statuses: visit_statuses.append(visit_status) def origin_visit_status_add( self, visit_statuses: Iterable[OriginVisitStatus], ) -> None: # First round to check existence (fail early if any is ko) for visit_status in visit_statuses: origin_url = self.origin_get_one(visit_status.origin) if not origin_url: raise StorageArgumentException(f"Unknown origin {visit_status.origin}") for visit_status in visit_statuses: self._origin_visit_status_add_one(visit_status) def _origin_visit_status_get_latest( self, origin: str, visit_id: int ) -> Tuple[OriginVisit, OriginVisitStatus]: """Return a tuple of OriginVisit, latest associated OriginVisitStatus. """ assert visit_id >= 1 visit = self._origin_visits[origin][visit_id - 1] assert visit is not None visit_key = (origin, visit_id) visit_update = max(self._origin_visit_statuses[visit_key], key=lambda v: v.date) return visit, visit_update def _origin_visit_get_updated(self, origin: str, visit_id: int) -> Dict[str, Any]: """Merge origin visit and latest origin visit status """ visit, visit_update = self._origin_visit_status_get_latest(origin, visit_id) assert visit is not None and visit_update is not None return { # default to the values in visit **visit.to_dict(), # override with the last update **visit_update.to_dict(), # but keep the date of the creation of the origin visit "date": visit.date, } def origin_visit_get( self, origin: str, page_token: Optional[str] = None, - order: str = "asc", + order: ListOrder = ListOrder.ASC, limit: int = 10, ) -> PagedResult[OriginVisit]: next_page_token = None page_token = page_token or "0" - order = order.lower() - allowed_orders = ["asc", "desc"] - if order not in allowed_orders: - raise StorageArgumentException( - f"order must be one of {', '.join(allowed_orders)}." - ) + if not isinstance(order, ListOrder): + raise StorageArgumentException("order must be a ListOrder value") if not isinstance(page_token, str): raise StorageArgumentException("page_token must be a string.") visit_from = int(page_token) origin_url = self._get_origin_url(origin) extra_limit = limit + 1 visits = sorted( self._origin_visits.get(origin_url, []), key=lambda v: v.visit, - reverse=(order == "desc"), + reverse=(order == ListOrder.DESC), ) - if visit_from > 0 and order == "asc": + if visit_from > 0 and order == ListOrder.ASC: visits = [v for v in visits if v.visit > visit_from] - elif visit_from > 0 and order == "desc": + elif visit_from > 0 and order == ListOrder.DESC: visits = [v for v in visits if v.visit < visit_from] visits = visits[:extra_limit] assert len(visits) <= extra_limit if len(visits) == extra_limit: last_visit = visits[limit] visits = visits[:limit] assert last_visit is not None and last_visit.visit is not None - if order == "asc": + if order == ListOrder.ASC: next_page_token = str(last_visit.visit - 1) else: next_page_token = str(last_visit.visit + 1) return PagedResult(results=visits, next_page_token=next_page_token) def origin_visit_find_by_date( self, origin: str, visit_date: datetime.datetime ) -> Optional[OriginVisit]: origin_url = self._get_origin_url(origin) if origin_url in self._origin_visits: visits = self._origin_visits[origin_url] visit = min(visits, key=lambda v: (abs(v.date - visit_date), -v.visit)) return visit return None def origin_visit_get_by(self, origin: str, visit: int) -> Optional[OriginVisit]: origin_url = self._get_origin_url(origin) if origin_url in self._origin_visits and visit <= len( self._origin_visits[origin_url] ): found_visit, _ = self._origin_visit_status_get_latest(origin, visit) return found_visit return None def origin_visit_get_latest( self, origin: str, type: Optional[str] = None, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, ) -> Optional[OriginVisit]: ori = self._origins.get(origin) if not ori: return None visits = sorted( self._origin_visits[ori.url], key=lambda v: (v.date, v.visit), reverse=True, ) for visit in visits: if type is not None and visit.type != type: continue visit_statuses = self._origin_visit_statuses[origin, visit.visit] if allowed_statuses is not None: visit_statuses = [ vs for vs in visit_statuses if vs.status in allowed_statuses ] if require_snapshot: visit_statuses = [vs for vs in visit_statuses if vs.snapshot] if visit_statuses: # we found visit statuses matching criteria visit_status = max(visit_statuses, key=lambda vs: (vs.date, vs.visit)) assert visit.origin == visit_status.origin assert visit.visit == visit_status.visit return visit return None def origin_visit_status_get_latest( self, origin_url: str, visit: int, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, ) -> Optional[OriginVisitStatus]: ori = self._origins.get(origin_url) if not ori: return None visit_key = (origin_url, visit) visits = self._origin_visit_statuses.get(visit_key) if not visits: return None if allowed_statuses is not None: visits = [visit for visit in visits if visit.status in allowed_statuses] if require_snapshot: visits = [visit for visit in visits if visit.snapshot] visit_status = max(visits, key=lambda v: (v.date, v.visit), default=None) return visit_status def _select_random_origin_visit_by_type(self, type: str) -> str: while True: url = random.choice(list(self._origin_visits.keys())) random_origin_visits = self._origin_visits[url] if random_origin_visits[0].type == type: return url def origin_visit_status_get_random( self, type: str ) -> Optional[Tuple[OriginVisit, OriginVisitStatus]]: url = self._select_random_origin_visit_by_type(type) random_origin_visits = copy.deepcopy(self._origin_visits[url]) random_origin_visits.reverse() back_in_the_day = now() - timedelta(weeks=12) # 3 months back # This should be enough for tests for visit in random_origin_visits: origin_visit, latest_visit_status = self._origin_visit_status_get_latest( url, visit.visit ) assert latest_visit_status is not None if ( origin_visit.date > back_in_the_day and latest_visit_status.status == "full" ): return origin_visit, latest_visit_status else: return None def stat_counters(self): keys = ( "content", "directory", "origin", "origin_visit", "person", "release", "revision", "skipped_content", "snapshot", ) stats = {key: 0 for key in keys} stats.update( collections.Counter( obj_type for (obj_type, obj_id) in itertools.chain(*self._objects.values()) ) ) return stats def refresh_stat_counters(self): pass def raw_extrinsic_metadata_add( self, metadata: Iterable[RawExtrinsicMetadata], ) -> None: metadata = list(metadata) self.journal_writer.raw_extrinsic_metadata_add(metadata) for metadata_entry in metadata: authority_key = self._metadata_authority_key(metadata_entry.authority) if authority_key not in self._metadata_authorities: raise StorageArgumentException( f"Unknown authority {metadata_entry.authority}" ) fetcher_key = self._metadata_fetcher_key(metadata_entry.fetcher) if fetcher_key not in self._metadata_fetchers: raise StorageArgumentException( f"Unknown fetcher {metadata_entry.fetcher}" ) raw_extrinsic_metadata_list = self._raw_extrinsic_metadata[ metadata_entry.type ][metadata_entry.id][authority_key] for existing_raw_extrinsic_metadata in raw_extrinsic_metadata_list: if ( self._metadata_fetcher_key(existing_raw_extrinsic_metadata.fetcher) == fetcher_key and existing_raw_extrinsic_metadata.discovery_date == metadata_entry.discovery_date ): # Duplicate of an existing one; ignore it. break else: raw_extrinsic_metadata_list.add(metadata_entry) def raw_extrinsic_metadata_get( self, object_type: MetadataTargetType, id: Union[str, SWHID], authority: MetadataAuthority, after: Optional[datetime.datetime] = None, page_token: Optional[bytes] = None, limit: int = 1000, ) -> Dict[str, Union[Optional[bytes], List[RawExtrinsicMetadata]]]: authority_key = self._metadata_authority_key(authority) if object_type == MetadataTargetType.ORIGIN: if isinstance(id, SWHID): raise StorageArgumentException( f"raw_extrinsic_metadata_get called with object_type='origin', " f"but provided id is an SWHID: {id!r}" ) else: if not isinstance(id, SWHID): raise StorageArgumentException( f"raw_extrinsic_metadata_get called with object_type!='origin', " f"but provided id is not an SWHID: {id!r}" ) if page_token is not None: (after_time, after_fetcher) = msgpack_loads(page_token) after_fetcher = tuple(after_fetcher) if after is not None and after > after_time: raise StorageArgumentException( "page_token is inconsistent with the value of 'after'." ) entries = self._raw_extrinsic_metadata[object_type][id][ authority_key ].iter_after((after_time, after_fetcher)) elif after is not None: entries = self._raw_extrinsic_metadata[object_type][id][ authority_key ].iter_from((after,)) entries = (entry for entry in entries if entry.discovery_date > after) else: entries = iter(self._raw_extrinsic_metadata[object_type][id][authority_key]) if limit: entries = itertools.islice(entries, 0, limit + 1) results = [] for entry in entries: entry_authority = self._metadata_authorities[ self._metadata_authority_key(entry.authority) ] entry_fetcher = self._metadata_fetchers[ self._metadata_fetcher_key(entry.fetcher) ] if after: assert entry.discovery_date > after results.append( attr.evolve( entry, authority=attr.evolve(entry_authority, metadata=None), fetcher=attr.evolve(entry_fetcher, metadata=None), ) ) if len(results) > limit: results.pop() assert len(results) == limit last_result = results[-1] next_page_token: Optional[bytes] = msgpack_dumps( ( last_result.discovery_date, self._metadata_fetcher_key(last_result.fetcher), ) ) else: next_page_token = None return { "next_page_token": next_page_token, "results": results, } def metadata_fetcher_add(self, fetchers: Iterable[MetadataFetcher]) -> None: fetchers = list(fetchers) self.journal_writer.metadata_fetcher_add(fetchers) for fetcher in fetchers: if fetcher.metadata is None: raise StorageArgumentException( "MetadataFetcher.metadata may not be None in metadata_fetcher_add." ) key = self._metadata_fetcher_key(fetcher) if key not in self._metadata_fetchers: self._metadata_fetchers[key] = fetcher def metadata_fetcher_get( self, name: str, version: str ) -> Optional[MetadataFetcher]: return self._metadata_fetchers.get( self._metadata_fetcher_key(MetadataFetcher(name=name, version=version)) ) def metadata_authority_add(self, authorities: Iterable[MetadataAuthority]) -> None: authorities = list(authorities) self.journal_writer.metadata_authority_add(authorities) for authority in authorities: if authority.metadata is None: raise StorageArgumentException( "MetadataAuthority.metadata may not be None in " "metadata_authority_add." ) key = self._metadata_authority_key(authority) self._metadata_authorities[key] = authority def metadata_authority_get( self, type: MetadataAuthorityType, url: str ) -> Optional[MetadataAuthority]: return self._metadata_authorities.get( self._metadata_authority_key(MetadataAuthority(type=type, url=url)) ) def _get_origin_url(self, origin): if isinstance(origin, str): return origin else: raise TypeError("origin must be a string.") def _person_add(self, person): key = ("person", person.fullname) if key not in self._objects: self._persons[person.fullname] = person self._objects[key].append(key) return self._persons[person.fullname] @staticmethod def _content_key(content): """ A stable key and the algorithm for a content""" if isinstance(content, BaseContent): content = content.to_dict() return tuple((key, content.get(key)) for key in sorted(DEFAULT_ALGORITHMS)) @staticmethod def _metadata_fetcher_key(fetcher: MetadataFetcher) -> FetcherKey: return (fetcher.name, fetcher.version) @staticmethod def _metadata_authority_key(authority: MetadataAuthority) -> Hashable: return (authority.type, authority.url) def diff_directories(self, from_dir, to_dir, track_renaming=False): raise NotImplementedError("InMemoryStorage.diff_directories") def diff_revisions(self, from_rev, to_rev, track_renaming=False): raise NotImplementedError("InMemoryStorage.diff_revisions") def diff_revision(self, revision, track_renaming=False): raise NotImplementedError("InMemoryStorage.diff_revision") def clear_buffers(self, object_types: Optional[Iterable[str]] = None) -> None: """Do nothing """ return None def flush(self, object_types: Optional[Iterable[str]] = None) -> Dict: return {} diff --git a/swh/storage/interface.py b/swh/storage/interface.py index c4c4dfd6..55335390 100644 --- a/swh/storage/interface.py +++ b/swh/storage/interface.py @@ -1,1265 +1,1274 @@ # Copyright (C) 2015-2020 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import datetime +from enum import Enum from typing import Dict, Iterable, List, Optional, Tuple, TypeVar, Union + from swh.core.api import remote_api_endpoint from swh.core.api.classes import PagedResult as CorePagedResult from swh.model.identifiers import SWHID from swh.model.model import ( Content, Directory, Origin, OriginVisit, OriginVisitStatus, Revision, Release, Snapshot, SkippedContent, MetadataAuthority, MetadataAuthorityType, MetadataFetcher, MetadataTargetType, RawExtrinsicMetadata, ) -def deprecated(f): - f.deprecated_endpoint = True - return f +class ListOrder(Enum): + """Specifies the order for paginated endpoints returning sorted results.""" + + ASC = "asc" + DESC = "desc" TResult = TypeVar("TResult") PagedResult = CorePagedResult[TResult, str] +def deprecated(f): + f.deprecated_endpoint = True + return f + + class StorageInterface: @remote_api_endpoint("check_config") def check_config(self, *, check_write): """Check that the storage is configured and ready to go.""" ... @remote_api_endpoint("content/add") def content_add(self, content: Iterable[Content]) -> Dict: """Add content blobs to the storage Args: contents (iterable): iterable of dictionaries representing individual pieces of content to add. Each dictionary has the following keys: - data (bytes): the actual content - length (int): content length - one key for each checksum algorithm in :data:`swh.model.hashutil.ALGORITHMS`, mapped to the corresponding checksum - status (str): one of visible, hidden Raises: The following exceptions can occur: - HashCollision in case of collision - Any other exceptions raise by the db In case of errors, some of the content may have been stored in the DB and in the objstorage. Since additions to both idempotent, that should not be a problem. Returns: Summary dict with the following keys and associated values: content:add: New contents added content:add:bytes: Sum of the contents' length data """ ... @remote_api_endpoint("content/update") def content_update(self, content, keys=[]): """Update content blobs to the storage. Does nothing for unknown contents or skipped ones. Args: content (iterable): iterable of dictionaries representing individual pieces of content to update. Each dictionary has the following keys: - data (bytes): the actual content - length (int): content length (default: -1) - one key for each checksum algorithm in :data:`swh.model.hashutil.ALGORITHMS`, mapped to the corresponding checksum - status (str): one of visible, hidden, absent keys (list): List of keys (str) whose values needs an update, e.g., new hash column """ ... @remote_api_endpoint("content/add_metadata") def content_add_metadata(self, content: Iterable[Content]) -> Dict: """Add content metadata to the storage (like `content_add`, but without inserting to the objstorage). Args: content (iterable): iterable of dictionaries representing individual pieces of content to add. Each dictionary has the following keys: - length (int): content length (default: -1) - one key for each checksum algorithm in :data:`swh.model.hashutil.ALGORITHMS`, mapped to the corresponding checksum - status (str): one of visible, hidden, absent - reason (str): if status = absent, the reason why - origin (int): if status = absent, the origin we saw the content in - ctime (datetime): time of insertion in the archive Returns: Summary dict with the following key and associated values: content:add: New contents added skipped_content:add: New skipped contents (no data) added """ ... @remote_api_endpoint("content/data") def content_get(self, content): """Retrieve in bulk contents and their data. This generator yields exactly as many items than provided sha1 identifiers, but callers should not assume this will always be true. It may also yield `None` values in case an object was not found. Args: content: iterables of sha1 Yields: Dict[str, bytes]: Generates streams of contents as dict with their raw data: - sha1 (bytes): content id - data (bytes): content's raw data Raises: ValueError in case of too much contents are required. cf. BULK_BLOCK_CONTENT_LEN_MAX """ ... @deprecated @remote_api_endpoint("content/range") def content_get_range(self, start, end, limit=1000): """Retrieve contents within range [start, end] bound by limit. Note that this function may return more than one blob per hash. The limit is enforced with multiplicity (ie. two blobs with the same hash will count twice toward the limit). Args: **start** (bytes): Starting identifier range (expected smaller than end) **end** (bytes): Ending identifier range (expected larger than start) **limit** (int): Limit result (default to 1000) Returns: a dict with keys: - contents [dict]: iterable of contents in between the range. - next (bytes): There remains content in the range starting from this next sha1 """ ... @remote_api_endpoint("content/partition") def content_get_partition( self, partition_id: int, nb_partitions: int, limit: int = 1000, page_token: str = None, ): """Splits contents into nb_partitions, and returns one of these based on partition_id (which must be in [0, nb_partitions-1]) There is no guarantee on how the partitioning is done, or the result order. Args: partition_id (int): index of the partition to fetch nb_partitions (int): total number of partitions to split into limit (int): Limit result (default to 1000) page_token (Optional[str]): opaque token used for pagination. Returns: a dict with keys: - contents (List[dict]): iterable of contents in the partition. - **next_page_token** (Optional[str]): opaque token to be used as `page_token` for retrieving the next page. if absent, there is no more pages to gather. """ ... @remote_api_endpoint("content/metadata") def content_get_metadata(self, contents: List[bytes]) -> Dict[bytes, List[Dict]]: """Retrieve content metadata in bulk Args: content: iterable of content identifiers (sha1) Returns: a dict with keys the content's sha1 and the associated value either the existing content's metadata or None if the content does not exist. """ ... @remote_api_endpoint("content/missing") def content_missing(self, content, key_hash="sha1"): """List content missing from storage Args: content ([dict]): iterable of dictionaries whose keys are either 'length' or an item of :data:`swh.model.hashutil.ALGORITHMS`; mapped to the corresponding checksum (or length). key_hash (str): name of the column to use as hash id result (default: 'sha1') Returns: iterable ([bytes]): missing content ids (as per the key_hash column) Raises: TODO: an exception when we get a hash collision. """ ... @remote_api_endpoint("content/missing/sha1") def content_missing_per_sha1(self, contents): """List content missing from storage based only on sha1. Args: contents: Iterable of sha1 to check for absence. Returns: iterable: missing ids Raises: TODO: an exception when we get a hash collision. """ ... @remote_api_endpoint("content/missing/sha1_git") def content_missing_per_sha1_git(self, contents): """List content missing from storage based only on sha1_git. Args: contents (Iterable): An iterable of content id (sha1_git) Yields: missing contents sha1_git """ ... @remote_api_endpoint("content/present") def content_find(self, content): """Find a content hash in db. Args: content: a dictionary representing one content hash, mapping checksum algorithm names (see swh.model.hashutil.ALGORITHMS) to checksum values Returns: a triplet (sha1, sha1_git, sha256) if the content exist or None otherwise. Raises: ValueError: in case the key of the dictionary is not sha1, sha1_git nor sha256. """ ... @remote_api_endpoint("content/get_random") def content_get_random(self): """Finds a random content id. Returns: a sha1_git """ ... @remote_api_endpoint("content/skipped/add") def skipped_content_add(self, content: Iterable[SkippedContent]) -> Dict: """Add contents to the skipped_content list, which contains (partial) information about content missing from the archive. Args: contents (iterable): iterable of dictionaries representing individual pieces of content to add. Each dictionary has the following keys: - length (Optional[int]): content length (default: -1) - one key for each checksum algorithm in :data:`swh.model.hashutil.ALGORITHMS`, mapped to the corresponding checksum; each is optional - status (str): must be "absent" - reason (str): the reason why the content is absent - origin (int): if status = absent, the origin we saw the content in Raises: The following exceptions can occur: - HashCollision in case of collision - Any other exceptions raise by the backend In case of errors, some content may have been stored in the DB and in the objstorage. Since additions to both idempotent, that should not be a problem. Returns: Summary dict with the following key and associated values: skipped_content:add: New skipped contents (no data) added """ ... @remote_api_endpoint("content/skipped/missing") def skipped_content_missing(self, contents): """List skipped_content missing from storage Args: content: iterable of dictionaries containing the data for each checksum algorithm. Returns: iterable: missing signatures """ ... @remote_api_endpoint("directory/add") def directory_add(self, directories: Iterable[Directory]) -> Dict: """Add directories to the storage Args: directories (iterable): iterable of dictionaries representing the individual directories to add. Each dict has the following keys: - id (sha1_git): the id of the directory to add - entries (list): list of dicts for each entry in the directory. Each dict has the following keys: - name (bytes) - type (one of 'file', 'dir', 'rev'): type of the directory entry (file, directory, revision) - target (sha1_git): id of the object pointed at by the directory entry - perms (int): entry permissions Returns: Summary dict of keys with associated count as values: directory:add: Number of directories actually added """ ... @remote_api_endpoint("directory/missing") def directory_missing(self, directories): """List directories missing from storage Args: directories (iterable): an iterable of directory ids Yields: missing directory ids """ ... @remote_api_endpoint("directory/ls") def directory_ls(self, directory, recursive=False): """Get entries for one directory. Args: - directory: the directory to list entries from. - recursive: if flag on, this list recursively from this directory. Returns: List of entries for such directory. If `recursive=True`, names in the path of a dir/file not at the root are concatenated with a slash (`/`). """ ... @remote_api_endpoint("directory/path") def directory_entry_get_by_path(self, directory, paths): """Get the directory entry (either file or dir) from directory with path. Args: - directory: sha1 of the top level directory - paths: path to lookup from the top level directory. From left (top) to right (bottom). Returns: The corresponding directory entry if found, None otherwise. """ ... @remote_api_endpoint("directory/get_random") def directory_get_random(self): """Finds a random directory id. Returns: a sha1_git """ ... @remote_api_endpoint("revision/add") def revision_add(self, revisions: Iterable[Revision]) -> Dict: """Add revisions to the storage Args: revisions (Iterable[dict]): iterable of dictionaries representing the individual revisions to add. Each dict has the following keys: - **id** (:class:`sha1_git`): id of the revision to add - **date** (:class:`dict`): date the revision was written - **committer_date** (:class:`dict`): date the revision got added to the origin - **type** (one of 'git', 'tar'): type of the revision added - **directory** (:class:`sha1_git`): the directory the revision points at - **message** (:class:`bytes`): the message associated with the revision - **author** (:class:`Dict[str, bytes]`): dictionary with keys: name, fullname, email - **committer** (:class:`Dict[str, bytes]`): dictionary with keys: name, fullname, email - **metadata** (:class:`jsonb`): extra information as dictionary - **synthetic** (:class:`bool`): revision's nature (tarball, directory creates synthetic revision`) - **parents** (:class:`list[sha1_git]`): the parents of this revision date dictionaries have the form defined in :mod:`swh.model`. Returns: Summary dict of keys with associated count as values revision:add: New objects actually stored in db """ ... @remote_api_endpoint("revision/missing") def revision_missing(self, revisions): """List revisions missing from storage Args: revisions (iterable): revision ids Yields: missing revision ids """ ... @remote_api_endpoint("revision") def revision_get(self, revisions): """Get all revisions from storage Args: revisions: an iterable of revision ids Returns: iterable: an iterable of revisions as dictionaries (or None if the revision doesn't exist) """ ... @remote_api_endpoint("revision/log") def revision_log(self, revisions, limit=None): """Fetch revision entry from the given root revisions. Args: revisions: array of root revision to lookup limit: limitation on the output result. Default to None. Yields: List of revision log from such revisions root. """ ... @remote_api_endpoint("revision/shortlog") def revision_shortlog(self, revisions, limit=None): """Fetch the shortlog for the given revisions Args: revisions: list of root revisions to lookup limit: depth limitation for the output Yields: a list of (id, parents) tuples. """ ... @remote_api_endpoint("revision/get_random") def revision_get_random(self): """Finds a random revision id. Returns: a sha1_git """ ... @remote_api_endpoint("release/add") def release_add(self, releases: Iterable[Release]) -> Dict: """Add releases to the storage Args: releases (Iterable[dict]): iterable of dictionaries representing the individual releases to add. Each dict has the following keys: - **id** (:class:`sha1_git`): id of the release to add - **revision** (:class:`sha1_git`): id of the revision the release points to - **date** (:class:`dict`): the date the release was made - **name** (:class:`bytes`): the name of the release - **comment** (:class:`bytes`): the comment associated with the release - **author** (:class:`Dict[str, bytes]`): dictionary with keys: name, fullname, email the date dictionary has the form defined in :mod:`swh.model`. Returns: Summary dict of keys with associated count as values release:add: New objects contents actually stored in db """ ... @remote_api_endpoint("release/missing") def release_missing(self, releases): """List releases missing from storage Args: releases: an iterable of release ids Returns: a list of missing release ids """ ... @remote_api_endpoint("release") def release_get(self, releases): """Given a list of sha1, return the releases's information Args: releases: list of sha1s Yields: dicts with the same keys as those given to `release_add` (or ``None`` if a release does not exist) """ ... @remote_api_endpoint("release/get_random") def release_get_random(self): """Finds a random release id. Returns: a sha1_git """ ... @remote_api_endpoint("snapshot/add") def snapshot_add(self, snapshots: Iterable[Snapshot]) -> Dict: """Add snapshots to the storage. Args: snapshot ([dict]): the snapshots to add, containing the following keys: - **id** (:class:`bytes`): id of the snapshot - **branches** (:class:`dict`): branches the snapshot contains, mapping the branch name (:class:`bytes`) to the branch target, itself a :class:`dict` (or ``None`` if the branch points to an unknown object) - **target_type** (:class:`str`): one of ``content``, ``directory``, ``revision``, ``release``, ``snapshot``, ``alias`` - **target** (:class:`bytes`): identifier of the target (currently a ``sha1_git`` for all object kinds, or the name of the target branch for aliases) Raises: ValueError: if the origin or visit id does not exist. Returns: Summary dict of keys with associated count as values snapshot:add: Count of object actually stored in db """ ... @remote_api_endpoint("snapshot/missing") def snapshot_missing(self, snapshots): """List snapshots missing from storage Args: snapshots (iterable): an iterable of snapshot ids Yields: missing snapshot ids """ ... @remote_api_endpoint("snapshot") def snapshot_get(self, snapshot_id): """Get the content, possibly partial, of a snapshot with the given id The branches of the snapshot are iterated in the lexicographical order of their names. .. warning:: At most 1000 branches contained in the snapshot will be returned for performance reasons. In order to browse the whole set of branches, the method :meth:`snapshot_get_branches` should be used instead. Args: snapshot_id (bytes): identifier of the snapshot Returns: dict: a dict with three keys: * **id**: identifier of the snapshot * **branches**: a dict of branches contained in the snapshot whose keys are the branches' names. * **next_branch**: the name of the first branch not returned or :const:`None` if the snapshot has less than 1000 branches. """ ... @remote_api_endpoint("snapshot/by_origin_visit") def snapshot_get_by_origin_visit(self, origin, visit): """Get the content, possibly partial, of a snapshot for the given origin visit The branches of the snapshot are iterated in the lexicographical order of their names. .. warning:: At most 1000 branches contained in the snapshot will be returned for performance reasons. In order to browse the whole set of branches, the method :meth:`snapshot_get_branches` should be used instead. Args: origin (int): the origin identifier visit (int): the visit identifier Returns: dict: None if the snapshot does not exist; a dict with three keys otherwise: * **id**: identifier of the snapshot * **branches**: a dict of branches contained in the snapshot whose keys are the branches' names. * **next_branch**: the name of the first branch not returned or :const:`None` if the snapshot has less than 1000 branches. """ ... @remote_api_endpoint("snapshot/count_branches") def snapshot_count_branches(self, snapshot_id): """Count the number of branches in the snapshot with the given id Args: snapshot_id (bytes): identifier of the snapshot Returns: dict: A dict whose keys are the target types of branches and values their corresponding amount """ ... @remote_api_endpoint("snapshot/get_branches") def snapshot_get_branches( self, snapshot_id, branches_from=b"", branches_count=1000, target_types=None ): """Get the content, possibly partial, of a snapshot with the given id The branches of the snapshot are iterated in the lexicographical order of their names. Args: snapshot_id (bytes): identifier of the snapshot branches_from (bytes): optional parameter used to skip branches whose name is lesser than it before returning them branches_count (int): optional parameter used to restrain the amount of returned branches target_types (list): optional parameter used to filter the target types of branch to return (possible values that can be contained in that list are `'content', 'directory', 'revision', 'release', 'snapshot', 'alias'`) Returns: dict: None if the snapshot does not exist; a dict with three keys otherwise: * **id**: identifier of the snapshot * **branches**: a dict of branches contained in the snapshot whose keys are the branches' names. * **next_branch**: the name of the first branch not returned or :const:`None` if the snapshot has less than `branches_count` branches after `branches_from` included. """ ... @remote_api_endpoint("snapshot/get_random") def snapshot_get_random(self): """Finds a random snapshot id. Returns: a sha1_git """ ... @remote_api_endpoint("origin/visit/add") def origin_visit_add(self, visits: Iterable[OriginVisit]) -> Iterable[OriginVisit]: """Add visits to storage. If the visits have no id, they will be created and assigned one. The resulted visits are visits with their visit id set. Args: visits: Iterable of OriginVisit objects to add Raises: StorageArgumentException if some origin visit reference unknown origins Returns: Iterable[OriginVisit] stored """ ... @remote_api_endpoint("origin/visit_status/add") def origin_visit_status_add( self, visit_statuses: Iterable[OriginVisitStatus], ) -> None: """Add origin visit statuses. If there is already a status for the same origin and visit id at the same date, the new one will be either dropped or will replace the existing one (it is unspecified which one of these two behaviors happens). Args: visit_statuses: origin visit statuses to add Raises: StorageArgumentException if the origin of the visit status is unknown """ ... @remote_api_endpoint("origin/visit/get") def origin_visit_get( self, origin: str, page_token: Optional[str] = None, - order: str = "asc", + order: ListOrder = ListOrder.ASC, limit: int = 10, ) -> PagedResult[OriginVisit]: """Retrieve page of OriginVisit information. Args: origin: The visited origin page_token: opaque string used to get the next results of a search order: Order on visit id fields to list origin visits (default to asc) limit: Number of visits to return Raises: StorageArgumentException if the order is wrong or the page_token type is mistyped. Returns: Page of OriginVisit data model objects. if next_page_token is None, there is no longer data to retrieve. """ ... @remote_api_endpoint("origin/visit/find_by_date") def origin_visit_find_by_date( self, origin: str, visit_date: datetime.datetime ) -> Optional[OriginVisit]: """Retrieves the origin visit whose date is closest to the provided timestamp. In case of a tie, the visit with largest id is selected. Args: origin: origin (URL) visit_date: expected visit date Returns: A visit if found, None otherwise """ ... @remote_api_endpoint("origin/visit/getby") def origin_visit_get_by(self, origin: str, visit: int) -> Optional[OriginVisit]: """Retrieve origin visit's information. Args: origin: origin (URL) visit: visit id Returns: The information on that particular OriginVisit or None if it does not exist """ ... @remote_api_endpoint("origin/visit/get_latest") def origin_visit_get_latest( self, origin: str, type: Optional[str] = None, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, ) -> Optional[OriginVisit]: """Get the latest origin visit for the given origin, optionally looking only for those with one of the given allowed_statuses or for those with a snapshot. Args: origin: origin URL type: Optional visit type to filter on (e.g git, tar, dsc, svn, hg, npm, pypi, ...) allowed_statuses: list of visit statuses considered to find the latest visit. For instance, ``allowed_statuses=['full']`` will only consider visits that have successfully run to completion. require_snapshot: If True, only a visit with a snapshot will be returned. Returns: OriginVisit matching the criteria if found, None otherwise. Note that as OriginVisit no longer held reference on the visit status or snapshot, you may want to use origin_visit_status_get_latest for those information. """ ... @remote_api_endpoint("origin/visit_status/get_latest") def origin_visit_status_get_latest( self, origin_url: str, visit: int, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, ) -> Optional[OriginVisitStatus]: """Get the latest origin visit status for the given origin visit, optionally looking only for those with one of the given allowed_statuses or with a snapshot. Args: origin: origin URL allowed_statuses: list of visit statuses considered to find the latest visit. Possible values are {created, ongoing, partial, full}. For instance, ``allowed_statuses=['full']`` will only consider visits that have successfully run to completion. require_snapshot: If True, only a visit with a snapshot will be returned. Returns: The OriginVisitStatus matching the criteria """ ... @remote_api_endpoint("origin/visit_status/get_random") def origin_visit_status_get_random( self, type: str ) -> Optional[Tuple[OriginVisit, OriginVisitStatus]]: """Randomly select one successful origin visit with made in the last 3 months. Returns: One random tuple of (OriginVisit, OriginVisitStatus) matching the selection criteria """ ... @remote_api_endpoint("object/find_by_sha1_git") def object_find_by_sha1_git(self, ids): """Return the objects found with the given ids. Args: ids: a generator of sha1_gits Returns: dict: a mapping from id to the list of objects found. Each object found is itself a dict with keys: - sha1_git: the input id - type: the type of object found """ ... @remote_api_endpoint("origin/get") def origin_get(self, origins: Iterable[str]) -> Iterable[Optional[Origin]]: """Return origins. Args: origin: a list of urls to find Returns: the list of associated existing origin model objects. The unknown origins will be returned as None at the same index as the input. """ ... @remote_api_endpoint("origin/get_sha1") def origin_get_by_sha1(self, sha1s): """Return origins, identified by the sha1 of their URLs. Args: sha1s (list[bytes]): a list of sha1s Yields: dicts containing origin information as returned by :meth:`swh.storage.storage.Storage.origin_get`, or None if an origin matching the sha1 is not found. """ ... @deprecated @remote_api_endpoint("origin/get_range") def origin_get_range(self, origin_from=1, origin_count=100): """Retrieve ``origin_count`` origins whose ids are greater or equal than ``origin_from``. Origins are sorted by id before retrieving them. Args: origin_from (int): the minimum id of origins to retrieve origin_count (int): the maximum number of origins to retrieve Yields: dicts containing origin information as returned by :meth:`swh.storage.storage.Storage.origin_get`. """ ... @remote_api_endpoint("origin/list") def origin_list(self, page_token: Optional[str] = None, limit: int = 100) -> dict: """Returns the list of origins Args: page_token: opaque token used for pagination. limit: the maximum number of results to return Returns: dict: dict with the following keys: - **next_page_token** (str, optional): opaque token to be used as `page_token` for retrieving the next page. if absent, there is no more pages to gather. - **origins** (List[dict]): list of origins, as returned by `origin_get`. """ ... @remote_api_endpoint("origin/search") def origin_search( self, url_pattern, offset=0, limit=50, regexp=False, with_visit=False ): """Search for origins whose urls contain a provided string pattern or match a provided regular expression. The search is performed in a case insensitive way. Args: url_pattern (str): the string pattern to search for in origin urls offset (int): number of found origins to skip before returning results limit (int): the maximum number of found origins to return regexp (bool): if True, consider the provided pattern as a regular expression and return origins whose urls match it with_visit (bool): if True, filter out origins with no visit Yields: dicts containing origin information as returned by :meth:`swh.storage.storage.Storage.origin_get`. """ ... @deprecated @remote_api_endpoint("origin/count") def origin_count(self, url_pattern, regexp=False, with_visit=False): """Count origins whose urls contain a provided string pattern or match a provided regular expression. The pattern search in origin urls is performed in a case insensitive way. Args: url_pattern (str): the string pattern to search for in origin urls regexp (bool): if True, consider the provided pattern as a regular expression and return origins whose urls match it with_visit (bool): if True, filter out origins with no visit Returns: int: The number of origins matching the search criterion. """ ... @remote_api_endpoint("origin/add_multi") def origin_add(self, origins: Iterable[Origin]) -> Dict[str, int]: """Add origins to the storage Args: origins: list of dictionaries representing the individual origins, with the following keys: - type: the origin type ('git', 'svn', 'deb', ...) - url (bytes): the url the origin points to Returns: Summary dict of keys with associated count as values origin:add: Count of object actually stored in db """ ... def stat_counters(self): """compute statistics about the number of tuples in various tables Returns: dict: a dictionary mapping textual labels (e.g., content) to integer values (e.g., the number of tuples in table content) """ ... def refresh_stat_counters(self): """Recomputes the statistics for `stat_counters`.""" ... @remote_api_endpoint("raw_extrinsic_metadata/add") def raw_extrinsic_metadata_add( self, metadata: Iterable[RawExtrinsicMetadata], ) -> None: """Add extrinsic metadata on objects (contents, directories, ...). The authority and fetcher must be known to the storage before using this endpoint. If there is already metadata for the same object, authority, fetcher, and at the same date; the new one will be either dropped or will replace the existing one (it is unspecified which one of these two behaviors happens). Args: metadata: iterable of RawExtrinsicMetadata objects to be inserted. """ ... @remote_api_endpoint("raw_extrinsic_metadata/get") def raw_extrinsic_metadata_get( self, object_type: MetadataTargetType, id: Union[str, SWHID], authority: MetadataAuthority, after: Optional[datetime.datetime] = None, page_token: Optional[bytes] = None, limit: int = 1000, ) -> Dict[str, Union[Optional[bytes], List[RawExtrinsicMetadata]]]: """Retrieve list of all raw_extrinsic_metadata entries for the id Args: object_type: one of the values of swh.model.model.MetadataTargetType id: an URL if object_type is 'origin', else a core SWHID authority: a dict containing keys `type` and `url`. after: minimum discovery_date for a result to be returned page_token: opaque token, used to get the next page of results limit: maximum number of results to be returned Returns: dict with keys `next_page_token` and `results`. `next_page_token` is an opaque token that is used to get the next page of results, or `None` if there are no more results. `results` is a list of RawExtrinsicMetadata objects: """ ... @remote_api_endpoint("metadata_fetcher/add") def metadata_fetcher_add(self, fetchers: Iterable[MetadataFetcher],) -> None: """Add new metadata fetchers to the storage. Their `name` and `version` together are unique identifiers of this fetcher; and `metadata` is an arbitrary dict of JSONable data with information about this fetcher, which must not be `None` (but may be empty). Args: fetchers: iterable of MetadataFetcher to be inserted """ ... @remote_api_endpoint("metadata_fetcher/get") def metadata_fetcher_get( self, name: str, version: str ) -> Optional[MetadataFetcher]: """Retrieve information about a fetcher Args: name: the name of the fetcher version: version of the fetcher Returns: a MetadataFetcher object (with a non-None metadata field) if it is known, else None. """ ... @remote_api_endpoint("metadata_authority/add") def metadata_authority_add(self, authorities: Iterable[MetadataAuthority]) -> None: """Add new metadata authorities to the storage. Their `type` and `url` together are unique identifiers of this authority; and `metadata` is an arbitrary dict of JSONable data with information about this authority, which must not be `None` (but may be empty). Args: authorities: iterable of MetadataAuthority to be inserted """ ... @remote_api_endpoint("metadata_authority/get") def metadata_authority_get( self, type: MetadataAuthorityType, url: str ) -> Optional[MetadataAuthority]: """Retrieve information about an authority Args: type: one of "deposit_client", "forge", or "registry" url: unique URI identifying the authority Returns: a MetadataAuthority object (with a non-None metadata field) if it is known, else None. """ ... @deprecated @remote_api_endpoint("algos/diff_directories") def diff_directories(self, from_dir, to_dir, track_renaming=False): """Compute the list of file changes introduced between two arbitrary directories (insertion / deletion / modification / renaming of files). Args: from_dir (bytes): identifier of the directory to compare from to_dir (bytes): identifier of the directory to compare to track_renaming (bool): whether or not to track files renaming Returns: A list of dict describing the introduced file changes (see :func:`swh.storage.algos.diff.diff_directories` for more details). """ ... @deprecated @remote_api_endpoint("algos/diff_revisions") def diff_revisions(self, from_rev, to_rev, track_renaming=False): """Compute the list of file changes introduced between two arbitrary revisions (insertion / deletion / modification / renaming of files). Args: from_rev (bytes): identifier of the revision to compare from to_rev (bytes): identifier of the revision to compare to track_renaming (bool): whether or not to track files renaming Returns: A list of dict describing the introduced file changes (see :func:`swh.storage.algos.diff.diff_directories` for more details). """ ... @deprecated @remote_api_endpoint("algos/diff_revision") def diff_revision(self, revision, track_renaming=False): """Compute the list of file changes introduced by a specific revision (insertion / deletion / modification / renaming of files) by comparing it against its first parent. Args: revision (bytes): identifier of the revision from which to compute the list of files changes track_renaming (bool): whether or not to track files renaming Returns: A list of dict describing the introduced file changes (see :func:`swh.storage.algos.diff.diff_directories` for more details). """ ... @remote_api_endpoint("clear/buffer") def clear_buffers(self, object_types: Optional[Iterable[str]] = None) -> None: """For backend storages (pg, storage, in-memory), this is a noop operation. For proxy storages (especially filter, buffer), this is an operation which cleans internal state. """ @remote_api_endpoint("flush") def flush(self, object_types: Optional[Iterable[str]] = None) -> Dict: """For backend storages (pg, storage, in-memory), this is expected to be a noop operation. For proxy storages (especially buffer), this is expected to trigger actual writes to the backend. """ ... diff --git a/swh/storage/storage.py b/swh/storage/storage.py index 651615fe..abb7d1f0 100644 --- a/swh/storage/storage.py +++ b/swh/storage/storage.py @@ -1,1383 +1,1379 @@ # Copyright (C) 2015-2020 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import contextlib import datetime import itertools from collections import defaultdict from contextlib import contextmanager from typing import ( Any, Counter, Dict, Iterable, List, Optional, Tuple, Union, ) import attr import psycopg2 import psycopg2.pool import psycopg2.errors from swh.core.api.serializers import msgpack_loads, msgpack_dumps from swh.model.identifiers import parse_swhid, SWHID from swh.model.model import ( Content, Directory, Origin, OriginVisit, OriginVisitStatus, Revision, Release, SkippedContent, Snapshot, SHA1_SIZE, MetadataAuthority, MetadataAuthorityType, MetadataFetcher, MetadataTargetType, RawExtrinsicMetadata, ) from swh.model.hashutil import DEFAULT_ALGORITHMS, hash_to_bytes, hash_to_hex -from swh.storage.interface import PagedResult +from swh.storage.interface import ListOrder, PagedResult from swh.storage.objstorage import ObjStorage from swh.storage.utils import now from . import converters from .common import db_transaction_generator, db_transaction from .db import Db from .exc import StorageArgumentException, StorageDBError, HashCollision from .algos import diff from .metrics import timed, send_metric, process_metrics from .utils import get_partition_bounds_bytes, extract_collision_hash, map_optional from .writer import JournalWriter # Max block size of contents to return BULK_BLOCK_CONTENT_LEN_MAX = 10000 EMPTY_SNAPSHOT_ID = hash_to_bytes("1a8893e6a86f444e8be8e7bda6cb34fb1735a00e") """Identifier for the empty snapshot""" VALIDATION_EXCEPTIONS = ( KeyError, TypeError, ValueError, psycopg2.errors.CheckViolation, psycopg2.errors.IntegrityError, psycopg2.errors.InvalidTextRepresentation, psycopg2.errors.NotNullViolation, psycopg2.errors.NumericValueOutOfRange, psycopg2.errors.UndefinedFunction, # (raised on wrong argument typs) ) """Exceptions raised by postgresql when validation of the arguments failed.""" @contextlib.contextmanager def convert_validation_exceptions(): """Catches postgresql errors related to invalid arguments, and re-raises a StorageArgumentException.""" try: yield except tuple(VALIDATION_EXCEPTIONS) as e: raise StorageArgumentException(str(e)) class Storage: """SWH storage proxy, encompassing DB and object storage """ def __init__( self, db, objstorage, min_pool_conns=1, max_pool_conns=10, journal_writer=None ): """ Args: db_conn: either a libpq connection string, or a psycopg2 connection obj_root: path to the root of the object storage """ try: if isinstance(db, psycopg2.extensions.connection): self._pool = None self._db = Db(db) else: self._pool = psycopg2.pool.ThreadedConnectionPool( min_pool_conns, max_pool_conns, db ) self._db = None except psycopg2.OperationalError as e: raise StorageDBError(e) self.journal_writer = JournalWriter(journal_writer) self.objstorage = ObjStorage(objstorage) def get_db(self): if self._db: return self._db else: return Db.from_pool(self._pool) def put_db(self, db): if db is not self._db: db.put_conn() @contextmanager def db(self): db = None try: db = self.get_db() yield db finally: if db: self.put_db(db) @timed @db_transaction() def check_config(self, *, check_write, db=None, cur=None): if not self.objstorage.check_config(check_write=check_write): return False # Check permissions on one of the tables if check_write: check = "INSERT" else: check = "SELECT" cur.execute("select has_table_privilege(current_user, 'content', %s)", (check,)) return cur.fetchone()[0] def _content_unique_key(self, hash, db): """Given a hash (tuple or dict), return a unique key from the aggregation of keys. """ keys = db.content_hash_keys if isinstance(hash, tuple): return hash return tuple([hash[k] for k in keys]) def _content_add_metadata(self, db, cur, content): """Add content to the postgresql database but not the object storage. """ # create temporary table for metadata injection db.mktemp("content", cur) db.copy_to( (c.to_dict() for c in content), "tmp_content", db.content_add_keys, cur ) # move metadata in place try: db.content_add_from_temp(cur) except psycopg2.IntegrityError as e: if e.diag.sqlstate == "23505" and e.diag.table_name == "content": message_detail = e.diag.message_detail if message_detail: hash_name, hash_id = extract_collision_hash(message_detail) collision_contents_hashes = [ c.hashes() for c in content if c.get_hash(hash_name) == hash_id ] else: constraint_to_hash_name = { "content_pkey": "sha1", "content_sha1_git_idx": "sha1_git", "content_sha256_idx": "sha256", } hash_name = constraint_to_hash_name.get(e.diag.constraint_name) hash_id = None collision_contents_hashes = None raise HashCollision( hash_name, hash_id, collision_contents_hashes ) from None else: raise @timed @process_metrics def content_add(self, content: Iterable[Content]) -> Dict: ctime = now() contents = [attr.evolve(c, ctime=ctime) for c in content] objstorage_summary = self.objstorage.content_add(contents) with self.db() as db: with db.transaction() as cur: missing = list( self.content_missing( map(Content.to_dict, contents), key_hash="sha1_git", db=db, cur=cur, ) ) contents = [c for c in contents if c.sha1_git in missing] self.journal_writer.content_add(contents) self._content_add_metadata(db, cur, contents) return { "content:add": len(contents), "content:add:bytes": objstorage_summary["content:add:bytes"], } @timed @db_transaction() def content_update(self, content, keys=[], db=None, cur=None): # TODO: Add a check on input keys. How to properly implement # this? We don't know yet the new columns. self.journal_writer.content_update(content) db.mktemp("content", cur) select_keys = list(set(db.content_get_metadata_keys).union(set(keys))) with convert_validation_exceptions(): db.copy_to(content, "tmp_content", select_keys, cur) db.content_update_from_temp(keys_to_update=keys, cur=cur) @timed @process_metrics @db_transaction() def content_add_metadata( self, content: Iterable[Content], db=None, cur=None ) -> Dict: contents = list(content) missing = self.content_missing( (c.to_dict() for c in contents), key_hash="sha1_git", db=db, cur=cur, ) contents = [c for c in contents if c.sha1_git in missing] self.journal_writer.content_add_metadata(contents) self._content_add_metadata(db, cur, contents) return { "content:add": len(contents), } @timed def content_get(self, content): # FIXME: Make this method support slicing the `data`. if len(content) > BULK_BLOCK_CONTENT_LEN_MAX: raise StorageArgumentException( "Send at maximum %s contents." % BULK_BLOCK_CONTENT_LEN_MAX ) yield from self.objstorage.content_get(content) @timed @db_transaction() def content_get_range(self, start, end, limit=1000, db=None, cur=None): if limit is None: raise StorageArgumentException("limit should not be None") contents = [] next_content = None for counter, content_row in enumerate( db.content_get_range(start, end, limit + 1, cur) ): content = dict(zip(db.content_get_metadata_keys, content_row)) if counter >= limit: # take the last commit for the next page starting from this next_content = content["sha1"] break contents.append(content) return { "contents": contents, "next": next_content, } @timed def content_get_partition( self, partition_id: int, nb_partitions: int, limit: int = 1000, page_token: str = None, ): if limit is None: raise StorageArgumentException("limit should not be None") (start, end) = get_partition_bounds_bytes( partition_id, nb_partitions, SHA1_SIZE ) if page_token: start = hash_to_bytes(page_token) if end is None: end = b"\xff" * SHA1_SIZE result = self.content_get_range(start, end, limit) result2 = { "contents": result["contents"], "next_page_token": None, } if result["next"]: result2["next_page_token"] = hash_to_hex(result["next"]) return result2 @timed @db_transaction(statement_timeout=500) def content_get_metadata( self, contents: List[bytes], db=None, cur=None ) -> Dict[bytes, List[Dict]]: result: Dict[bytes, List[Dict]] = {sha1: [] for sha1 in contents} for row in db.content_get_metadata_from_sha1s(contents, cur): content_meta = dict(zip(db.content_get_metadata_keys, row)) result[content_meta["sha1"]].append(content_meta) return result @timed @db_transaction_generator() def content_missing(self, content, key_hash="sha1", db=None, cur=None): keys = db.content_hash_keys if key_hash not in keys: raise StorageArgumentException("key_hash should be one of %s" % keys) key_hash_idx = keys.index(key_hash) if not content: return for obj in db.content_missing_from_list(content, cur): yield obj[key_hash_idx] @timed @db_transaction_generator() def content_missing_per_sha1(self, contents, db=None, cur=None): for obj in db.content_missing_per_sha1(contents, cur): yield obj[0] @timed @db_transaction_generator() def content_missing_per_sha1_git(self, contents, db=None, cur=None): for obj in db.content_missing_per_sha1_git(contents, cur): yield obj[0] @timed @db_transaction() def content_find(self, content, db=None, cur=None): if not set(content).intersection(DEFAULT_ALGORITHMS): raise StorageArgumentException( "content keys must contain at least one of: " "sha1, sha1_git, sha256, blake2s256" ) contents = db.content_find( sha1=content.get("sha1"), sha1_git=content.get("sha1_git"), sha256=content.get("sha256"), blake2s256=content.get("blake2s256"), cur=cur, ) return [dict(zip(db.content_find_cols, content)) for content in contents] @timed @db_transaction() def content_get_random(self, db=None, cur=None): return db.content_get_random(cur) @staticmethod def _skipped_content_normalize(d): d = d.copy() if d.get("status") is None: d["status"] = "absent" if d.get("length") is None: d["length"] = -1 return d def _skipped_content_add_metadata(self, db, cur, content: Iterable[SkippedContent]): origin_ids = db.origin_id_get_by_url([cont.origin for cont in content], cur=cur) content = [ attr.evolve(c, origin=origin_id) for (c, origin_id) in zip(content, origin_ids) ] db.mktemp("skipped_content", cur) db.copy_to( [c.to_dict() for c in content], "tmp_skipped_content", db.skipped_content_keys, cur, ) # move metadata in place db.skipped_content_add_from_temp(cur) @timed @process_metrics @db_transaction() def skipped_content_add( self, content: Iterable[SkippedContent], db=None, cur=None ) -> Dict: ctime = now() content = [attr.evolve(c, ctime=ctime) for c in content] missing_contents = self.skipped_content_missing( (c.to_dict() for c in content), db=db, cur=cur, ) content = [ c for c in content if any( all( c.get_hash(algo) == missing_content.get(algo) for algo in DEFAULT_ALGORITHMS ) for missing_content in missing_contents ) ] self.journal_writer.skipped_content_add(content) self._skipped_content_add_metadata(db, cur, content) return { "skipped_content:add": len(content), } @timed @db_transaction_generator() def skipped_content_missing(self, contents, db=None, cur=None): contents = list(contents) for content in db.skipped_content_missing(contents, cur): yield dict(zip(db.content_hash_keys, content)) @timed @process_metrics @db_transaction() def directory_add( self, directories: Iterable[Directory], db=None, cur=None ) -> Dict: directories = list(directories) summary = {"directory:add": 0} dirs = set() dir_entries: Dict[str, defaultdict] = { "file": defaultdict(list), "dir": defaultdict(list), "rev": defaultdict(list), } for cur_dir in directories: dir_id = cur_dir.id dirs.add(dir_id) for src_entry in cur_dir.entries: entry = src_entry.to_dict() entry["dir_id"] = dir_id dir_entries[entry["type"]][dir_id].append(entry) dirs_missing = set(self.directory_missing(dirs, db=db, cur=cur)) if not dirs_missing: return summary self.journal_writer.directory_add( dir_ for dir_ in directories if dir_.id in dirs_missing ) # Copy directory ids dirs_missing_dict = ({"id": dir} for dir in dirs_missing) db.mktemp("directory", cur) db.copy_to(dirs_missing_dict, "tmp_directory", ["id"], cur) # Copy entries for entry_type, entry_list in dir_entries.items(): entries = itertools.chain.from_iterable( entries_for_dir for dir_id, entries_for_dir in entry_list.items() if dir_id in dirs_missing ) db.mktemp_dir_entry(entry_type) db.copy_to( entries, "tmp_directory_entry_%s" % entry_type, ["target", "name", "perms", "dir_id"], cur, ) # Do the final copy db.directory_add_from_temp(cur) summary["directory:add"] = len(dirs_missing) return summary @timed @db_transaction_generator() def directory_missing(self, directories, db=None, cur=None): for obj in db.directory_missing_from_list(directories, cur): yield obj[0] @timed @db_transaction_generator(statement_timeout=20000) def directory_ls(self, directory, recursive=False, db=None, cur=None): if recursive: res_gen = db.directory_walk(directory, cur=cur) else: res_gen = db.directory_walk_one(directory, cur=cur) for line in res_gen: yield dict(zip(db.directory_ls_cols, line)) @timed @db_transaction(statement_timeout=2000) def directory_entry_get_by_path(self, directory, paths, db=None, cur=None): res = db.directory_entry_get_by_path(directory, paths, cur) if res: return dict(zip(db.directory_ls_cols, res)) @timed @db_transaction() def directory_get_random(self, db=None, cur=None): return db.directory_get_random(cur) @timed @process_metrics @db_transaction() def revision_add(self, revisions: Iterable[Revision], db=None, cur=None) -> Dict: revisions = list(revisions) summary = {"revision:add": 0} revisions_missing = set( self.revision_missing( set(revision.id for revision in revisions), db=db, cur=cur ) ) if not revisions_missing: return summary db.mktemp_revision(cur) revisions_filtered = [ revision for revision in revisions if revision.id in revisions_missing ] self.journal_writer.revision_add(revisions_filtered) revisions_filtered = list(map(converters.revision_to_db, revisions_filtered)) parents_filtered: List[bytes] = [] with convert_validation_exceptions(): db.copy_to( revisions_filtered, "tmp_revision", db.revision_add_cols, cur, lambda rev: parents_filtered.extend(rev["parents"]), ) db.revision_add_from_temp(cur) db.copy_to( parents_filtered, "revision_history", ["id", "parent_id", "parent_rank"], cur, ) return {"revision:add": len(revisions_missing)} @timed @db_transaction_generator() def revision_missing(self, revisions, db=None, cur=None): if not revisions: return for obj in db.revision_missing_from_list(revisions, cur): yield obj[0] @timed @db_transaction_generator(statement_timeout=1000) def revision_get(self, revisions, db=None, cur=None): for line in db.revision_get_from_list(revisions, cur): data = converters.db_to_revision(dict(zip(db.revision_get_cols, line))) if not data["type"]: yield None continue yield data @timed @db_transaction_generator(statement_timeout=2000) def revision_log(self, revisions, limit=None, db=None, cur=None): for line in db.revision_log(revisions, limit, cur): data = converters.db_to_revision(dict(zip(db.revision_get_cols, line))) if not data["type"]: yield None continue yield data @timed @db_transaction_generator(statement_timeout=2000) def revision_shortlog(self, revisions, limit=None, db=None, cur=None): yield from db.revision_shortlog(revisions, limit, cur) @timed @db_transaction() def revision_get_random(self, db=None, cur=None): return db.revision_get_random(cur) @timed @process_metrics @db_transaction() def release_add(self, releases: Iterable[Release], db=None, cur=None) -> Dict: releases = list(releases) summary = {"release:add": 0} release_ids = set(release.id for release in releases) releases_missing = set(self.release_missing(release_ids, db=db, cur=cur)) if not releases_missing: return summary db.mktemp_release(cur) releases_filtered = [ release for release in releases if release.id in releases_missing ] self.journal_writer.release_add(releases_filtered) releases_filtered = list(map(converters.release_to_db, releases_filtered)) with convert_validation_exceptions(): db.copy_to(releases_filtered, "tmp_release", db.release_add_cols, cur) db.release_add_from_temp(cur) return {"release:add": len(releases_missing)} @timed @db_transaction_generator() def release_missing(self, releases, db=None, cur=None): if not releases: return for obj in db.release_missing_from_list(releases, cur): yield obj[0] @timed @db_transaction_generator(statement_timeout=500) def release_get(self, releases, db=None, cur=None): for release in db.release_get_from_list(releases, cur): data = converters.db_to_release(dict(zip(db.release_get_cols, release))) yield data if data["target_type"] else None @timed @db_transaction() def release_get_random(self, db=None, cur=None): return db.release_get_random(cur) @timed @process_metrics @db_transaction() def snapshot_add(self, snapshots: Iterable[Snapshot], db=None, cur=None) -> Dict: created_temp_table = False count = 0 for snapshot in snapshots: if not db.snapshot_exists(snapshot.id, cur): if not created_temp_table: db.mktemp_snapshot_branch(cur) created_temp_table = True with convert_validation_exceptions(): db.copy_to( ( { "name": name, "target": info.target if info else None, "target_type": ( info.target_type.value if info else None ), } for name, info in snapshot.branches.items() ), "tmp_snapshot_branch", ["name", "target", "target_type"], cur, ) self.journal_writer.snapshot_add([snapshot]) db.snapshot_add(snapshot.id, cur) count += 1 return {"snapshot:add": count} @timed @db_transaction_generator() def snapshot_missing(self, snapshots, db=None, cur=None): for obj in db.snapshot_missing_from_list(snapshots, cur): yield obj[0] @timed @db_transaction(statement_timeout=2000) def snapshot_get(self, snapshot_id, db=None, cur=None): return self.snapshot_get_branches(snapshot_id, db=db, cur=cur) @timed @db_transaction(statement_timeout=2000) def snapshot_get_by_origin_visit(self, origin, visit, db=None, cur=None): snapshot_id = db.snapshot_get_by_origin_visit(origin, visit, cur) if snapshot_id: return self.snapshot_get(snapshot_id, db=db, cur=cur) return None @timed @db_transaction(statement_timeout=2000) def snapshot_count_branches(self, snapshot_id, db=None, cur=None): return dict([bc for bc in db.snapshot_count_branches(snapshot_id, cur)]) @timed @db_transaction(statement_timeout=2000) def snapshot_get_branches( self, snapshot_id, branches_from=b"", branches_count=1000, target_types=None, db=None, cur=None, ): if snapshot_id == EMPTY_SNAPSHOT_ID: return { "id": snapshot_id, "branches": {}, "next_branch": None, } branches = {} next_branch = None fetched_branches = list( db.snapshot_get_by_id( snapshot_id, branches_from=branches_from, branches_count=branches_count + 1, target_types=target_types, cur=cur, ) ) for branch in fetched_branches[:branches_count]: branch = dict(zip(db.snapshot_get_cols, branch)) del branch["snapshot_id"] name = branch.pop("name") if branch == {"target": None, "target_type": None}: branch = None branches[name] = branch if len(fetched_branches) > branches_count: branch = dict(zip(db.snapshot_get_cols, fetched_branches[-1])) next_branch = branch["name"] if branches: return { "id": snapshot_id, "branches": branches, "next_branch": next_branch, } return None @timed @db_transaction() def snapshot_get_random(self, db=None, cur=None): return db.snapshot_get_random(cur) @timed @db_transaction() def origin_visit_add( self, visits: Iterable[OriginVisit], db=None, cur=None ) -> Iterable[OriginVisit]: for visit in visits: origin = self.origin_get([visit.origin], db=db, cur=cur)[0] if not origin: # Cannot add a visit without an origin raise StorageArgumentException("Unknown origin %s", visit.origin) all_visits = [] nb_visits = 0 for visit in visits: nb_visits += 1 if not visit.visit: with convert_validation_exceptions(): visit_id = db.origin_visit_add( visit.origin, visit.date, visit.type, cur=cur ) visit = attr.evolve(visit, visit=visit_id) else: db.origin_visit_add_with_id(visit, cur=cur) assert visit.visit is not None all_visits.append(visit) # Forced to write after for the case when the visit has no id self.journal_writer.origin_visit_add([visit]) visit_status = OriginVisitStatus( origin=visit.origin, visit=visit.visit, date=visit.date, status="created", snapshot=None, ) self._origin_visit_status_add(visit_status, db=db, cur=cur) send_metric("origin_visit:add", count=nb_visits, method_name="origin_visit") return all_visits def _origin_visit_status_add( self, visit_status: OriginVisitStatus, db, cur ) -> None: """Add an origin visit status""" self.journal_writer.origin_visit_status_add([visit_status]) db.origin_visit_status_add(visit_status, cur=cur) send_metric( "origin_visit_status:add", count=1, method_name="origin_visit_status" ) @timed @db_transaction() def origin_visit_status_add( self, visit_statuses: Iterable[OriginVisitStatus], db=None, cur=None, ) -> None: # First round to check existence (fail early if any is ko) for visit_status in visit_statuses: origin_url = self.origin_get([visit_status.origin], db=db, cur=cur)[0] if not origin_url: raise StorageArgumentException(f"Unknown origin {visit_status.origin}") for visit_status in visit_statuses: self._origin_visit_status_add(visit_status, db, cur) @timed @db_transaction() def origin_visit_status_get_latest( self, origin_url: str, visit: int, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, db=None, cur=None, ) -> Optional[OriginVisitStatus]: row = db.origin_visit_status_get_latest( origin_url, visit, allowed_statuses, require_snapshot, cur=cur ) if not row: return None return OriginVisitStatus.from_dict(row) @timed @db_transaction(statement_timeout=500) def origin_visit_get( self, origin: str, page_token: Optional[str] = None, - order: str = "asc", + order: ListOrder = ListOrder.ASC, limit: int = 10, db=None, cur=None, ) -> PagedResult[OriginVisit]: page_token = page_token or "0" - order = order.lower() - allowed_orders = ["asc", "desc"] - if order not in allowed_orders: - raise StorageArgumentException( - f"order must be one of {', '.join(allowed_orders)}." - ) + if not isinstance(order, ListOrder): + raise StorageArgumentException("order must be a ListOrder value") if not isinstance(page_token, str): raise StorageArgumentException("page_token must be a string.") next_page_token = None visit_from = int(page_token) visits: List[OriginVisit] = [] extra_limit = limit + 1 for row in db.origin_visit_get_range( origin, visit_from=visit_from, order=order, limit=extra_limit, cur=cur ): row_d = dict(zip(db.origin_visit_cols, row)) visits.append( OriginVisit( origin=row_d["origin"], visit=row_d["visit"], date=row_d["date"], type=row_d["type"], ) ) assert len(visits) <= extra_limit if len(visits) == extra_limit: last_visit = visits[limit] visits = visits[:limit] assert last_visit is not None and last_visit.visit is not None - if order == "asc": + if order == ListOrder.ASC: next_page_token = str(last_visit.visit - 1) else: next_page_token = str(last_visit.visit + 1) return PagedResult(results=visits, next_page_token=next_page_token) @timed @db_transaction(statement_timeout=500) def origin_visit_find_by_date( self, origin: str, visit_date: datetime.datetime, db=None, cur=None ) -> Optional[OriginVisit]: row_d = db.origin_visit_find_by_date(origin, visit_date, cur=cur) if not row_d: return None return OriginVisit( origin=row_d["origin"], visit=row_d["visit"], date=row_d["date"], type=row_d["type"], ) @timed @db_transaction(statement_timeout=500) def origin_visit_get_by( self, origin: str, visit: int, db=None, cur=None ) -> Optional[OriginVisit]: row = db.origin_visit_get(origin, visit, cur) if row: row_d = dict(zip(db.origin_visit_get_cols, row)) return OriginVisit( origin=row_d["origin"], visit=row_d["visit"], date=row_d["date"], type=row_d["type"], ) return None @timed @db_transaction(statement_timeout=4000) def origin_visit_get_latest( self, origin: str, type: Optional[str] = None, allowed_statuses: Optional[List[str]] = None, require_snapshot: bool = False, db=None, cur=None, ) -> Optional[OriginVisit]: row = db.origin_visit_get_latest( origin, type=type, allowed_statuses=allowed_statuses, require_snapshot=require_snapshot, cur=cur, ) if row: row_d = dict(zip(db.origin_visit_get_cols, row)) visit = OriginVisit( origin=row_d["origin"], visit=row_d["visit"], date=row_d["date"], type=row_d["type"], ) return visit return None @timed @db_transaction() def origin_visit_status_get_random( self, type: str, db=None, cur=None ) -> Optional[Tuple[OriginVisit, OriginVisitStatus]]: row = db.origin_visit_get_random(type, cur) if row is not None: row_d = dict(zip(db.origin_visit_get_cols, row)) visit = OriginVisit( origin=row_d["origin"], visit=row_d["visit"], date=row_d["date"], type=row_d["type"], ) visit_status = OriginVisitStatus( origin=row_d["origin"], visit=row_d["visit"], date=row_d["date"], status=row_d["status"], metadata=row_d["metadata"], snapshot=row_d["snapshot"], ) return visit, visit_status return None @timed @db_transaction(statement_timeout=2000) def object_find_by_sha1_git(self, ids, db=None, cur=None): ret = {id: [] for id in ids} for retval in db.object_find_by_sha1_git(ids, cur=cur): if retval[1]: ret[retval[0]].append( dict(zip(db.object_find_by_sha1_git_cols, retval)) ) return ret @timed @db_transaction(statement_timeout=500) def origin_get( self, origins: Iterable[str], db=None, cur=None ) -> Iterable[Optional[Origin]]: origin_urls = list(origins) rows = db.origin_get_by_url(origin_urls, cur) result: List[Optional[Origin]] = [] for row in rows: origin_d = dict(zip(db.origin_cols, row)) url = origin_d["url"] result.append(None if url is None else Origin(url=url)) return result @timed @db_transaction_generator(statement_timeout=500) def origin_get_by_sha1(self, sha1s, db=None, cur=None): for line in db.origin_get_by_sha1(sha1s, cur): if line[0] is not None: yield dict(zip(db.origin_cols, line)) else: yield None @timed @db_transaction_generator() def origin_get_range(self, origin_from=1, origin_count=100, db=None, cur=None): for origin in db.origin_get_range(origin_from, origin_count, cur): yield dict(zip(db.origin_get_range_cols, origin)) @timed @db_transaction() def origin_list( self, page_token: Optional[str] = None, limit: int = 100, *, db=None, cur=None ) -> dict: page_token = page_token or "0" if not isinstance(page_token, str): raise StorageArgumentException("page_token must be a string.") origin_from = int(page_token) result: Dict[str, Any] = { "origins": [ dict(zip(db.origin_get_range_cols, origin)) for origin in db.origin_get_range(origin_from, limit, cur) ], } assert len(result["origins"]) <= limit if len(result["origins"]) == limit: result["next_page_token"] = str(result["origins"][limit - 1]["id"] + 1) for origin in result["origins"]: del origin["id"] return result @timed @db_transaction_generator() def origin_search( self, url_pattern, offset=0, limit=50, regexp=False, with_visit=False, db=None, cur=None, ): for origin in db.origin_search( url_pattern, offset, limit, regexp, with_visit, cur ): yield dict(zip(db.origin_cols, origin)) @timed @db_transaction() def origin_count( self, url_pattern, regexp=False, with_visit=False, db=None, cur=None ): return db.origin_count(url_pattern, regexp, with_visit, cur) @timed @process_metrics @db_transaction() def origin_add( self, origins: Iterable[Origin], db=None, cur=None ) -> Dict[str, int]: urls = [o.url for o in origins] known_origins = set(url for (url,) in db.origin_get_by_url(urls, cur)) # use lists here to keep origins sorted; some tests depend on this to_add = [url for url in urls if url not in known_origins] self.journal_writer.origin_add([Origin(url=url) for url in to_add]) added = 0 for url in to_add: if db.origin_add(url, cur): added += 1 return {"origin:add": added} @db_transaction(statement_timeout=500) def stat_counters(self, db=None, cur=None): return {k: v for (k, v) in db.stat_counters()} @db_transaction() def refresh_stat_counters(self, db=None, cur=None): keys = [ "content", "directory", "directory_entry_dir", "directory_entry_file", "directory_entry_rev", "origin", "origin_visit", "person", "release", "revision", "revision_history", "skipped_content", "snapshot", ] for key in keys: cur.execute("select * from swh_update_counter(%s)", (key,)) @db_transaction() def raw_extrinsic_metadata_add( self, metadata: Iterable[RawExtrinsicMetadata], db, cur, ) -> None: metadata = list(metadata) self.journal_writer.raw_extrinsic_metadata_add(metadata) counter = Counter[MetadataTargetType]() for metadata_entry in metadata: authority_id = self._get_authority_id(metadata_entry.authority, db, cur) fetcher_id = self._get_fetcher_id(metadata_entry.fetcher, db, cur) db.raw_extrinsic_metadata_add( object_type=metadata_entry.type.value, id=str(metadata_entry.id), discovery_date=metadata_entry.discovery_date, authority_id=authority_id, fetcher_id=fetcher_id, format=metadata_entry.format, metadata=metadata_entry.metadata, origin=metadata_entry.origin, visit=metadata_entry.visit, snapshot=map_optional(str, metadata_entry.snapshot), release=map_optional(str, metadata_entry.release), revision=map_optional(str, metadata_entry.revision), path=metadata_entry.path, directory=map_optional(str, metadata_entry.directory), cur=cur, ) counter[metadata_entry.type] += 1 for (object_type, count) in counter.items(): send_metric( f"{object_type.value}_metadata:add", count=count, method_name=f"{object_type.value}_metadata_add", ) @db_transaction() def raw_extrinsic_metadata_get( self, object_type: MetadataTargetType, id: Union[str, SWHID], authority: MetadataAuthority, after: Optional[datetime.datetime] = None, page_token: Optional[bytes] = None, limit: int = 1000, db=None, cur=None, ) -> Dict[str, Union[Optional[bytes], List[RawExtrinsicMetadata]]]: if object_type == MetadataTargetType.ORIGIN: if isinstance(id, SWHID): raise StorageArgumentException( f"raw_extrinsic_metadata_get called with object_type='origin', " f"but provided id is an SWHID: {id!r}" ) else: if not isinstance(id, SWHID): raise StorageArgumentException( f"raw_extrinsic_metadata_get called with object_type!='origin', " f"but provided id is not an SWHID: {id!r}" ) if page_token: (after_time, after_fetcher) = msgpack_loads(page_token) if after and after_time < after: raise StorageArgumentException( "page_token is inconsistent with the value of 'after'." ) else: after_time = after after_fetcher = None authority_id = self._get_authority_id(authority, db, cur) if not authority_id: return { "next_page_token": None, "results": [], } rows = db.raw_extrinsic_metadata_get( object_type, str(id), authority_id, after_time, after_fetcher, limit + 1, cur, ) rows = [dict(zip(db.raw_extrinsic_metadata_get_cols, row)) for row in rows] results = [] for row in rows: row = row.copy() row.pop("metadata_fetcher.id") assert str(id) == row["raw_extrinsic_metadata.id"] result = RawExtrinsicMetadata( type=MetadataTargetType(row["raw_extrinsic_metadata.type"]), id=id, authority=MetadataAuthority( type=MetadataAuthorityType(row["metadata_authority.type"]), url=row["metadata_authority.url"], ), fetcher=MetadataFetcher( name=row["metadata_fetcher.name"], version=row["metadata_fetcher.version"], ), discovery_date=row["discovery_date"], format=row["format"], metadata=row["raw_extrinsic_metadata.metadata"], origin=row["origin"], visit=row["visit"], snapshot=map_optional(parse_swhid, row["snapshot"]), release=map_optional(parse_swhid, row["release"]), revision=map_optional(parse_swhid, row["revision"]), path=row["path"], directory=map_optional(parse_swhid, row["directory"]), ) results.append(result) if len(results) > limit: results.pop() assert len(results) == limit last_returned_row = rows[-2] # rows[-1] corresponds to the popped result next_page_token: Optional[bytes] = msgpack_dumps( ( last_returned_row["discovery_date"], last_returned_row["metadata_fetcher.id"], ) ) else: next_page_token = None return { "next_page_token": next_page_token, "results": results, } @timed @db_transaction() def metadata_fetcher_add( self, fetchers: Iterable[MetadataFetcher], db=None, cur=None ) -> None: fetchers = list(fetchers) self.journal_writer.metadata_fetcher_add(fetchers) count = 0 for fetcher in fetchers: if fetcher.metadata is None: raise StorageArgumentException( "MetadataFetcher.metadata may not be None in metadata_fetcher_add." ) db.metadata_fetcher_add( fetcher.name, fetcher.version, dict(fetcher.metadata), cur=cur ) count += 1 send_metric("metadata_fetcher:add", count=count, method_name="metadata_fetcher") @timed @db_transaction(statement_timeout=500) def metadata_fetcher_get( self, name: str, version: str, db=None, cur=None ) -> Optional[MetadataFetcher]: row = db.metadata_fetcher_get(name, version, cur=cur) if not row: return None return MetadataFetcher.from_dict(dict(zip(db.metadata_fetcher_cols, row))) @timed @db_transaction() def metadata_authority_add( self, authorities: Iterable[MetadataAuthority], db=None, cur=None ) -> None: authorities = list(authorities) self.journal_writer.metadata_authority_add(authorities) count = 0 for authority in authorities: if authority.metadata is None: raise StorageArgumentException( "MetadataAuthority.metadata may not be None in " "metadata_authority_add." ) db.metadata_authority_add( authority.type.value, authority.url, dict(authority.metadata), cur=cur ) count += 1 send_metric( "metadata_authority:add", count=count, method_name="metadata_authority" ) @timed @db_transaction() def metadata_authority_get( self, type: MetadataAuthorityType, url: str, db=None, cur=None ) -> Optional[MetadataAuthority]: row = db.metadata_authority_get(type.value, url, cur=cur) if not row: return None return MetadataAuthority.from_dict(dict(zip(db.metadata_authority_cols, row))) @timed def diff_directories(self, from_dir, to_dir, track_renaming=False): return diff.diff_directories(self, from_dir, to_dir, track_renaming) @timed def diff_revisions(self, from_rev, to_rev, track_renaming=False): return diff.diff_revisions(self, from_rev, to_rev, track_renaming) @timed def diff_revision(self, revision, track_renaming=False): return diff.diff_revision(self, revision, track_renaming) def clear_buffers(self, object_types: Optional[Iterable[str]] = None) -> None: """Do nothing """ return None def flush(self, object_types: Optional[Iterable[str]] = None) -> Dict: return {} def _get_authority_id(self, authority: MetadataAuthority, db, cur): authority_id = db.metadata_authority_get_id( authority.type.value, authority.url, cur ) if not authority_id: raise StorageArgumentException(f"Unknown authority {authority}") return authority_id def _get_fetcher_id(self, fetcher: MetadataFetcher, db, cur): fetcher_id = db.metadata_fetcher_get_id(fetcher.name, fetcher.version, cur) if not fetcher_id: raise StorageArgumentException(f"Unknown fetcher {fetcher}") return fetcher_id diff --git a/swh/storage/tests/test_serializers.py b/swh/storage/tests/test_serializers.py new file mode 100644 index 00000000..29f80fad --- /dev/null +++ b/swh/storage/tests/test_serializers.py @@ -0,0 +1,41 @@ +# Copyright (C) 2020 The Software Heritage developers +# See the AUTHORS file at the top-level directory of this distribution +# License: GNU General Public License version 3, or any later version +# See top-level LICENSE file for more information + +from swh.storage.interface import ListOrder +from swh.model import model + +from swh.storage.api.serializers import ( + _encode_enum, + _decode_model_enum, + _decode_storage_enum, +) + + +def test_model_enum_serialization(sample_data): + result_enum = model.MetadataAuthorityType.DEPOSIT_CLIENT + actual_serialized_enum = _encode_enum(result_enum) + + expected_serialized_enum = { + "value": result_enum.value, + "__type__": type(result_enum).__name__, + } + assert actual_serialized_enum == expected_serialized_enum + + decoded_paged_result = _decode_model_enum(actual_serialized_enum) + assert decoded_paged_result == result_enum + + +def test_storage_enum_serialization(sample_data): + result_enum = ListOrder.ASC + actual_serialized_enum = _encode_enum(result_enum) + + expected_serialized_enum = { + "value": result_enum.value, + "__type__": type(result_enum).__name__, + } + assert actual_serialized_enum == expected_serialized_enum + + decoded_paged_result = _decode_storage_enum(actual_serialized_enum) + assert decoded_paged_result == result_enum diff --git a/swh/storage/tests/test_storage.py b/swh/storage/tests/test_storage.py index 021f2fe1..63ecea62 100644 --- a/swh/storage/tests/test_storage.py +++ b/swh/storage/tests/test_storage.py @@ -1,4250 +1,4252 @@ # Copyright (C) 2015-2020 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import datetime import inspect import itertools import math import queue import random import threading from collections import defaultdict from contextlib import contextmanager from datetime import timedelta from unittest.mock import Mock import attr import pytest from hypothesis import given, strategies, settings, HealthCheck from typing import ClassVar, Optional from swh.model import from_disk from swh.model.hashutil import hash_to_bytes from swh.model.identifiers import SWHID from swh.model.model import ( Content, MetadataTargetType, Origin, OriginVisit, OriginVisitStatus, Person, Release, Revision, Snapshot, ) from swh.model.hypothesis_strategies import objects from swh.storage import get_storage from swh.storage.converters import origin_url_to_sha1 as sha1 from swh.storage.exc import HashCollision, StorageArgumentException -from swh.storage.interface import StorageInterface, PagedResult # noqa +from swh.storage.interface import ListOrder, PagedResult, StorageInterface from swh.storage.utils import content_hex_hashes, now @contextmanager def db_transaction(storage): with storage.db() as db: with db.transaction() as cur: yield db, cur def transform_entries(dir_, *, prefix=b""): for ent in dir_.entries: yield { "dir_id": dir_.id, "type": ent.type, "target": ent.target, "name": prefix + ent.name, "perms": ent.perms, "status": None, "sha1": None, "sha1_git": None, "sha256": None, "length": None, } def cmpdir(directory): return (directory["type"], directory["dir_id"]) def assert_contents_ok( expected_contents, actual_contents, keys_to_check={"sha1", "data"} ): """Assert that a given list of contents matches on a given set of keys. """ for k in keys_to_check: expected_list = set([c.get(k) for c in expected_contents]) actual_list = set([c.get(k) for c in actual_contents]) assert actual_list == expected_list, k def round_to_milliseconds(date): """Round datetime to milliseconds before insertion, so equality doesn't fail after a round-trip through a DB (eg. Cassandra) """ return date.replace(microsecond=(date.microsecond // 1000) * 1000) def test_round_to_milliseconds(): date = now() for (ms, expected_ms) in [(0, 0), (1000, 1000), (555555, 555000), (999500, 999000)]: date = date.replace(microsecond=ms) actual_date = round_to_milliseconds(date) assert actual_date.microsecond == expected_ms class LazyContent(Content): def with_data(self): return Content.from_dict({**self.to_dict(), "data": b"42\n"}) class TestStorage: """Main class for Storage testing. This class is used as-is to test local storage (see TestLocalStorage below) and remote storage (see TestRemoteStorage in test_remote_storage.py. We need to have the two classes inherit from this base class separately to avoid nosetests running the tests from the base class twice. """ maxDiff = None # type: ClassVar[Optional[int]] def test_types(self, swh_storage_backend_config): """Checks all methods of StorageInterface are implemented by this backend, and that they have the same signature.""" # Create an instance of the protocol (which cannot be instantiated # directly, so this creates a subclass, then instantiates it) interface = type("_", (StorageInterface,), {})() storage = get_storage(**swh_storage_backend_config) assert "content_add" in dir(interface) missing_methods = [] for meth_name in dir(interface): if meth_name.startswith("_"): continue interface_meth = getattr(interface, meth_name) try: concrete_meth = getattr(storage, meth_name) except AttributeError: if not getattr(interface_meth, "deprecated_endpoint", False): # The backend is missing a (non-deprecated) endpoint missing_methods.append(meth_name) continue expected_signature = inspect.signature(interface_meth) actual_signature = inspect.signature(concrete_meth) assert expected_signature == actual_signature, meth_name assert missing_methods == [] def test_check_config(self, swh_storage): assert swh_storage.check_config(check_write=True) assert swh_storage.check_config(check_write=False) def test_content_add(self, swh_storage, sample_data): cont = sample_data.content insertion_start_time = now() actual_result = swh_storage.content_add([cont]) insertion_end_time = now() assert actual_result == { "content:add": 1, "content:add:bytes": cont.length, } assert list(swh_storage.content_get([cont.sha1])) == [ {"sha1": cont.sha1, "data": cont.data} ] expected_cont = attr.evolve(cont, data=None) contents = [ obj for (obj_type, obj) in swh_storage.journal_writer.journal.objects if obj_type == "content" ] assert len(contents) == 1 for obj in contents: assert insertion_start_time <= obj.ctime assert obj.ctime <= insertion_end_time assert obj == expected_cont swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["content"] == 1 def test_content_add_from_generator(self, swh_storage, sample_data): cont = sample_data.content def _cnt_gen(): yield cont actual_result = swh_storage.content_add(_cnt_gen()) assert actual_result == { "content:add": 1, "content:add:bytes": cont.length, } swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["content"] == 1 def test_content_add_from_lazy_content(self, swh_storage, sample_data): cont = sample_data.content lazy_content = LazyContent.from_dict(cont.to_dict()) insertion_start_time = now() actual_result = swh_storage.content_add([lazy_content]) insertion_end_time = now() assert actual_result == { "content:add": 1, "content:add:bytes": cont.length, } # the fact that we retrieve the content object from the storage with # the correct 'data' field ensures it has been 'called' assert list(swh_storage.content_get([cont.sha1])) == [ {"sha1": cont.sha1, "data": cont.data} ] expected_cont = attr.evolve(lazy_content, data=None, ctime=None) contents = [ obj for (obj_type, obj) in swh_storage.journal_writer.journal.objects if obj_type == "content" ] assert len(contents) == 1 for obj in contents: assert insertion_start_time <= obj.ctime assert obj.ctime <= insertion_end_time assert attr.evolve(obj, ctime=None).to_dict() == expected_cont.to_dict() swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["content"] == 1 def test_content_get_missing(self, swh_storage, sample_data): cont, cont2 = sample_data.contents[:2] swh_storage.content_add([cont]) # Query a single missing content results = list(swh_storage.content_get([cont2.sha1])) assert results == [None] # Check content_get does not abort after finding a missing content results = list(swh_storage.content_get([cont.sha1, cont2.sha1])) assert results == [{"sha1": cont.sha1, "data": cont.data}, None] # Check content_get does not discard found countent when it finds # a missing content. results = list(swh_storage.content_get([cont2.sha1, cont.sha1])) assert results == [None, {"sha1": cont.sha1, "data": cont.data}] def test_content_add_different_input(self, swh_storage, sample_data): cont, cont2 = sample_data.contents[:2] actual_result = swh_storage.content_add([cont, cont2]) assert actual_result == { "content:add": 2, "content:add:bytes": cont.length + cont2.length, } def test_content_add_twice(self, swh_storage, sample_data): cont, cont2 = sample_data.contents[:2] actual_result = swh_storage.content_add([cont]) assert actual_result == { "content:add": 1, "content:add:bytes": cont.length, } assert len(swh_storage.journal_writer.journal.objects) == 1 actual_result = swh_storage.content_add([cont, cont2]) assert actual_result == { "content:add": 1, "content:add:bytes": cont2.length, } assert 2 <= len(swh_storage.journal_writer.journal.objects) <= 3 assert len(swh_storage.content_find(cont.to_dict())) == 1 assert len(swh_storage.content_find(cont2.to_dict())) == 1 def test_content_add_collision(self, swh_storage, sample_data): cont1 = sample_data.content # create (corrupted) content with same sha1{,_git} but != sha256 sha256_array = bytearray(cont1.sha256) sha256_array[0] += 1 cont1b = attr.evolve(cont1, sha256=bytes(sha256_array)) with pytest.raises(HashCollision) as cm: swh_storage.content_add([cont1, cont1b]) exc = cm.value actual_algo = exc.algo assert actual_algo in ["sha1", "sha1_git", "blake2s256"] actual_id = exc.hash_id assert actual_id == getattr(cont1, actual_algo).hex() collisions = exc.args[2] assert len(collisions) == 2 assert collisions == [ content_hex_hashes(cont1.hashes()), content_hex_hashes(cont1b.hashes()), ] assert exc.colliding_content_hashes() == [ cont1.hashes(), cont1b.hashes(), ] def test_content_add_duplicate(self, swh_storage, sample_data): cont = sample_data.content swh_storage.content_add([cont, cont]) assert list(swh_storage.content_get([cont.sha1])) == [ {"sha1": cont.sha1, "data": cont.data} ] def test_content_update(self, swh_storage, sample_data): cont1 = sample_data.content if hasattr(swh_storage, "journal_writer"): swh_storage.journal_writer.journal = None # TODO, not supported swh_storage.content_add([cont1]) # alter the sha1_git for example cont1b = attr.evolve( cont1, sha1_git=hash_to_bytes("3a60a5275d0333bf13468e8b3dcab90f4046e654") ) swh_storage.content_update([cont1b.to_dict()], keys=["sha1_git"]) results = swh_storage.content_get_metadata([cont1.sha1]) expected_content = attr.evolve(cont1b, data=None).to_dict() del expected_content["ctime"] assert tuple(results[cont1.sha1]) == (expected_content,) def test_content_add_metadata(self, swh_storage, sample_data): cont = attr.evolve(sample_data.content, data=None, ctime=now()) actual_result = swh_storage.content_add_metadata([cont]) assert actual_result == { "content:add": 1, } expected_cont = cont.to_dict() del expected_cont["ctime"] assert tuple(swh_storage.content_get_metadata([cont.sha1])[cont.sha1]) == ( expected_cont, ) contents = [ obj for (obj_type, obj) in swh_storage.journal_writer.journal.objects if obj_type == "content" ] assert len(contents) == 1 for obj in contents: obj = attr.evolve(obj, ctime=None) assert obj == cont def test_content_add_metadata_different_input(self, swh_storage, sample_data): contents = sample_data.contents[:2] cont = attr.evolve(contents[0], data=None, ctime=now()) cont2 = attr.evolve(contents[1], data=None, ctime=now()) actual_result = swh_storage.content_add_metadata([cont, cont2]) assert actual_result == { "content:add": 2, } def test_content_add_metadata_collision(self, swh_storage, sample_data): cont1 = attr.evolve(sample_data.content, data=None, ctime=now()) # create (corrupted) content with same sha1{,_git} but != sha256 sha1_git_array = bytearray(cont1.sha256) sha1_git_array[0] += 1 cont1b = attr.evolve(cont1, sha256=bytes(sha1_git_array)) with pytest.raises(HashCollision) as cm: swh_storage.content_add_metadata([cont1, cont1b]) exc = cm.value actual_algo = exc.algo assert actual_algo in ["sha1", "sha1_git", "blake2s256"] actual_id = exc.hash_id assert actual_id == getattr(cont1, actual_algo).hex() collisions = exc.args[2] assert len(collisions) == 2 assert collisions == [ content_hex_hashes(cont1.hashes()), content_hex_hashes(cont1b.hashes()), ] assert exc.colliding_content_hashes() == [ cont1.hashes(), cont1b.hashes(), ] def test_skipped_content_add(self, swh_storage, sample_data): contents = sample_data.skipped_contents[:2] cont = contents[0] cont2 = attr.evolve(contents[1], blake2s256=None) contents_dict = [c.to_dict() for c in [cont, cont2]] missing = list(swh_storage.skipped_content_missing(contents_dict)) assert missing == [cont.hashes(), cont2.hashes()] actual_result = swh_storage.skipped_content_add([cont, cont, cont2]) assert 2 <= actual_result.pop("skipped_content:add") <= 3 assert actual_result == {} missing = list(swh_storage.skipped_content_missing(contents_dict)) assert missing == [] def test_skipped_content_add_missing_hashes(self, swh_storage, sample_data): cont, cont2 = [ attr.evolve(c, sha1_git=None) for c in sample_data.skipped_contents[:2] ] contents_dict = [c.to_dict() for c in [cont, cont2]] missing = list(swh_storage.skipped_content_missing(contents_dict)) assert len(missing) == 2 actual_result = swh_storage.skipped_content_add([cont, cont, cont2]) assert 2 <= actual_result.pop("skipped_content:add") <= 3 assert actual_result == {} missing = list(swh_storage.skipped_content_missing(contents_dict)) assert missing == [] def test_skipped_content_missing_partial_hash(self, swh_storage, sample_data): cont = sample_data.skipped_content cont2 = attr.evolve(cont, sha1_git=None) contents_dict = [c.to_dict() for c in [cont, cont2]] missing = list(swh_storage.skipped_content_missing(contents_dict)) assert len(missing) == 2 actual_result = swh_storage.skipped_content_add([cont]) assert actual_result.pop("skipped_content:add") == 1 assert actual_result == {} missing = list(swh_storage.skipped_content_missing(contents_dict)) assert missing == [cont2.hashes()] @pytest.mark.property_based @settings(deadline=None) # this test is very slow @given( strategies.sets( elements=strategies.sampled_from(["sha256", "sha1_git", "blake2s256"]), min_size=0, ) ) def test_content_missing(self, swh_storage, sample_data, algos): algos |= {"sha1"} content, missing_content = [sample_data.content2, sample_data.skipped_content] swh_storage.content_add([content]) test_contents = [content.to_dict()] missing_per_hash = defaultdict(list) for i in range(256): test_content = missing_content.to_dict() for hash in algos: test_content[hash] = bytes([i]) + test_content[hash][1:] missing_per_hash[hash].append(test_content[hash]) test_contents.append(test_content) assert set(swh_storage.content_missing(test_contents)) == set( missing_per_hash["sha1"] ) for hash in algos: assert set( swh_storage.content_missing(test_contents, key_hash=hash) ) == set(missing_per_hash[hash]) @pytest.mark.property_based @given( strategies.sets( elements=strategies.sampled_from(["sha256", "sha1_git", "blake2s256"]), min_size=0, ) ) def test_content_missing_unknown_algo(self, swh_storage, sample_data, algos): algos |= {"sha1"} content, missing_content = [sample_data.content2, sample_data.skipped_content] swh_storage.content_add([content]) test_contents = [content.to_dict()] missing_per_hash = defaultdict(list) for i in range(16): test_content = missing_content.to_dict() for hash in algos: test_content[hash] = bytes([i]) + test_content[hash][1:] missing_per_hash[hash].append(test_content[hash]) test_content["nonexisting_algo"] = b"\x00" test_contents.append(test_content) assert set(swh_storage.content_missing(test_contents)) == set( missing_per_hash["sha1"] ) for hash in algos: assert set( swh_storage.content_missing(test_contents, key_hash=hash) ) == set(missing_per_hash[hash]) def test_content_missing_per_sha1(self, swh_storage, sample_data): # given cont = sample_data.content missing_cont = sample_data.skipped_content swh_storage.content_add([cont]) # when gen = swh_storage.content_missing_per_sha1([cont.sha1, missing_cont.sha1]) # then assert list(gen) == [missing_cont.sha1] def test_content_missing_per_sha1_git(self, swh_storage, sample_data): cont, cont2 = sample_data.contents[:2] missing_cont = sample_data.skipped_content swh_storage.content_add([cont, cont2]) contents = [cont.sha1_git, cont2.sha1_git, missing_cont.sha1_git] missing_contents = swh_storage.content_missing_per_sha1_git(contents) assert list(missing_contents) == [missing_cont.sha1_git] def test_content_get_partition(self, swh_storage, swh_contents): """content_get_partition paginates results if limit exceeded""" expected_contents = [c.to_dict() for c in swh_contents if c.status != "absent"] actual_contents = [] for i in range(16): actual_result = swh_storage.content_get_partition(i, 16) assert actual_result["next_page_token"] is None actual_contents.extend(actual_result["contents"]) assert_contents_ok(expected_contents, actual_contents, ["sha1"]) def test_content_get_partition_full(self, swh_storage, swh_contents): """content_get_partition for a single partition returns all available contents""" expected_contents = [c.to_dict() for c in swh_contents if c.status != "absent"] actual_result = swh_storage.content_get_partition(0, 1) assert actual_result["next_page_token"] is None actual_contents = actual_result["contents"] assert_contents_ok(expected_contents, actual_contents, ["sha1"]) def test_content_get_partition_empty(self, swh_storage, swh_contents): """content_get_partition when at least one of the partitions is empty""" expected_contents = { cont.sha1 for cont in swh_contents if cont.status != "absent" } # nb_partitions = smallest power of 2 such that at least one of # the partitions is empty nb_partitions = 1 << math.floor(math.log2(len(swh_contents)) + 1) seen_sha1s = [] for i in range(nb_partitions): actual_result = swh_storage.content_get_partition( i, nb_partitions, limit=len(swh_contents) + 1 ) for cont in actual_result["contents"]: seen_sha1s.append(cont["sha1"]) # Limit is higher than the max number of results assert actual_result["next_page_token"] is None assert set(seen_sha1s) == expected_contents def test_content_get_partition_limit_none(self, swh_storage): """content_get_partition call with wrong limit input should fail""" with pytest.raises(StorageArgumentException) as e: swh_storage.content_get_partition(1, 16, limit=None) assert e.value.args == ("limit should not be None",) def test_generate_content_get_partition_pagination(self, swh_storage, swh_contents): """content_get_partition returns contents within range provided""" expected_contents = [c.to_dict() for c in swh_contents if c.status != "absent"] # retrieve contents actual_contents = [] for i in range(4): page_token = None while True: actual_result = swh_storage.content_get_partition( i, 4, limit=3, page_token=page_token ) actual_contents.extend(actual_result["contents"]) page_token = actual_result["next_page_token"] if page_token is None: break assert_contents_ok(expected_contents, actual_contents, ["sha1"]) def test_content_get_metadata(self, swh_storage, sample_data): cont1, cont2 = sample_data.contents[:2] swh_storage.content_add([cont1, cont2]) actual_md = swh_storage.content_get_metadata([cont1.sha1, cont2.sha1]) # we only retrieve the metadata so no data nor ctime within expected_cont1, expected_cont2 = [ attr.evolve(c, data=None).to_dict() for c in [cont1, cont2] ] expected_cont1.pop("ctime") expected_cont2.pop("ctime") assert tuple(actual_md[cont1.sha1]) == (expected_cont1,) assert tuple(actual_md[cont2.sha1]) == (expected_cont2,) assert len(actual_md.keys()) == 2 def test_content_get_metadata_missing_sha1(self, swh_storage, sample_data): cont1, cont2 = sample_data.contents[:2] missing_cont = sample_data.skipped_content swh_storage.content_add([cont1, cont2]) actual_contents = swh_storage.content_get_metadata([missing_cont.sha1]) assert len(actual_contents) == 1 assert tuple(actual_contents[missing_cont.sha1]) == () def test_content_get_random(self, swh_storage, sample_data): cont, cont2, cont3 = sample_data.contents[:3] swh_storage.content_add([cont, cont2, cont3]) assert swh_storage.content_get_random() in { cont.sha1_git, cont2.sha1_git, cont3.sha1_git, } def test_directory_add(self, swh_storage, sample_data): directory = sample_data.directories[1] init_missing = list(swh_storage.directory_missing([directory.id])) assert [directory.id] == init_missing actual_result = swh_storage.directory_add([directory]) assert actual_result == {"directory:add": 1} assert list(swh_storage.journal_writer.journal.objects) == [ ("directory", directory) ] actual_data = list(swh_storage.directory_ls(directory.id)) expected_data = list(transform_entries(directory)) assert sorted(expected_data, key=cmpdir) == sorted(actual_data, key=cmpdir) after_missing = list(swh_storage.directory_missing([directory.id])) assert after_missing == [] swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["directory"] == 1 def test_directory_add_from_generator(self, swh_storage, sample_data): directory = sample_data.directories[1] def _dir_gen(): yield directory actual_result = swh_storage.directory_add(directories=_dir_gen()) assert actual_result == {"directory:add": 1} assert list(swh_storage.journal_writer.journal.objects) == [ ("directory", directory) ] swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["directory"] == 1 def test_directory_add_twice(self, swh_storage, sample_data): directory = sample_data.directories[1] actual_result = swh_storage.directory_add([directory]) assert actual_result == {"directory:add": 1} assert list(swh_storage.journal_writer.journal.objects) == [ ("directory", directory) ] actual_result = swh_storage.directory_add([directory]) assert actual_result == {"directory:add": 0} assert list(swh_storage.journal_writer.journal.objects) == [ ("directory", directory) ] def test_directory_get_recursive(self, swh_storage, sample_data): dir1, dir2, dir3 = sample_data.directories[:3] init_missing = list(swh_storage.directory_missing([dir1.id])) assert init_missing == [dir1.id] actual_result = swh_storage.directory_add([dir1, dir2, dir3]) assert actual_result == {"directory:add": 3} assert list(swh_storage.journal_writer.journal.objects) == [ ("directory", dir1), ("directory", dir2), ("directory", dir3), ] # List directory containing a file and an unknown subdirectory actual_data = list(swh_storage.directory_ls(dir1.id, recursive=True)) expected_data = list(transform_entries(dir1)) assert sorted(expected_data, key=cmpdir) == sorted(actual_data, key=cmpdir) # List directory containing a file and an unknown subdirectory actual_data = list(swh_storage.directory_ls(dir2.id, recursive=True)) expected_data = list(transform_entries(dir2)) assert sorted(expected_data, key=cmpdir) == sorted(actual_data, key=cmpdir) # List directory containing a known subdirectory, entries should # be both those of the directory and of the subdir actual_data = list(swh_storage.directory_ls(dir3.id, recursive=True)) expected_data = list( itertools.chain( transform_entries(dir3), transform_entries(dir2, prefix=b"subdir/"), ) ) assert sorted(expected_data, key=cmpdir) == sorted(actual_data, key=cmpdir) def test_directory_get_non_recursive(self, swh_storage, sample_data): dir1, dir2, dir3 = sample_data.directories[:3] init_missing = list(swh_storage.directory_missing([dir1.id])) assert init_missing == [dir1.id] actual_result = swh_storage.directory_add([dir1, dir2, dir3]) assert actual_result == {"directory:add": 3} assert list(swh_storage.journal_writer.journal.objects) == [ ("directory", dir1), ("directory", dir2), ("directory", dir3), ] # List directory containing a file and an unknown subdirectory actual_data = list(swh_storage.directory_ls(dir1.id)) expected_data = list(transform_entries(dir1)) assert sorted(expected_data, key=cmpdir) == sorted(actual_data, key=cmpdir) # List directory contaiining a single file actual_data = list(swh_storage.directory_ls(dir2.id)) expected_data = list(transform_entries(dir2)) assert sorted(expected_data, key=cmpdir) == sorted(actual_data, key=cmpdir) # List directory containing a known subdirectory, entries should # only be those of the parent directory, not of the subdir actual_data = list(swh_storage.directory_ls(dir3.id)) expected_data = list(transform_entries(dir3)) assert sorted(expected_data, key=cmpdir) == sorted(actual_data, key=cmpdir) def test_directory_entry_get_by_path(self, swh_storage, sample_data): cont = sample_data.content dir1, dir2, dir3, dir4, dir5 = sample_data.directories[:5] # given init_missing = list(swh_storage.directory_missing([dir3.id])) assert init_missing == [dir3.id] actual_result = swh_storage.directory_add([dir3, dir4]) assert actual_result == {"directory:add": 2} expected_entries = [ { "dir_id": dir3.id, "name": b"foo", "type": "file", "target": cont.sha1_git, "sha1": None, "sha1_git": None, "sha256": None, "status": None, "perms": from_disk.DentryPerms.content, "length": None, }, { "dir_id": dir3.id, "name": b"subdir", "type": "dir", "target": dir2.id, "sha1": None, "sha1_git": None, "sha256": None, "status": None, "perms": from_disk.DentryPerms.directory, "length": None, }, { "dir_id": dir3.id, "name": b"hello", "type": "file", "target": dir5.id, "sha1": None, "sha1_git": None, "sha256": None, "status": None, "perms": from_disk.DentryPerms.content, "length": None, }, ] # when (all must be found here) for entry, expected_entry in zip(dir3.entries, expected_entries): actual_entry = swh_storage.directory_entry_get_by_path( dir3.id, [entry.name] ) assert actual_entry == expected_entry # same, but deeper for entry, expected_entry in zip(dir3.entries, expected_entries): actual_entry = swh_storage.directory_entry_get_by_path( dir4.id, [b"subdir1", entry.name] ) expected_entry = expected_entry.copy() expected_entry["name"] = b"subdir1/" + expected_entry["name"] assert actual_entry == expected_entry # when (nothing should be found here since `dir` is not persisted.) for entry in dir2.entries: actual_entry = swh_storage.directory_entry_get_by_path( dir2.id, [entry.name] ) assert actual_entry is None def test_directory_get_random(self, swh_storage, sample_data): dir1, dir2, dir3 = sample_data.directories[:3] swh_storage.directory_add([dir1, dir2, dir3]) assert swh_storage.directory_get_random() in { dir1.id, dir2.id, dir3.id, } def test_revision_add(self, swh_storage, sample_data): revision = sample_data.revision init_missing = swh_storage.revision_missing([revision.id]) assert list(init_missing) == [revision.id] actual_result = swh_storage.revision_add([revision]) assert actual_result == {"revision:add": 1} end_missing = swh_storage.revision_missing([revision.id]) assert list(end_missing) == [] assert list(swh_storage.journal_writer.journal.objects) == [ ("revision", revision) ] # already there so nothing added actual_result = swh_storage.revision_add([revision]) assert actual_result == {"revision:add": 0} swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["revision"] == 1 def test_revision_add_from_generator(self, swh_storage, sample_data): revision = sample_data.revision def _rev_gen(): yield revision actual_result = swh_storage.revision_add(_rev_gen()) assert actual_result == {"revision:add": 1} swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["revision"] == 1 def test_revision_add_twice(self, swh_storage, sample_data): revision, revision2 = sample_data.revisions[:2] actual_result = swh_storage.revision_add([revision]) assert actual_result == {"revision:add": 1} assert list(swh_storage.journal_writer.journal.objects) == [ ("revision", revision) ] actual_result = swh_storage.revision_add([revision, revision2]) assert actual_result == {"revision:add": 1} assert list(swh_storage.journal_writer.journal.objects) == [ ("revision", revision), ("revision", revision2), ] def test_revision_add_name_clash(self, swh_storage, sample_data): revision, revision2 = sample_data.revisions[:2] revision1 = attr.evolve( revision, author=Person( fullname=b"John Doe ", name=b"John Doe", email=b"john.doe@example.com", ), ) revision2 = attr.evolve( revision2, author=Person( fullname=b"John Doe ", name=b"John Doe ", email=b"john.doe@example.com ", ), ) actual_result = swh_storage.revision_add([revision1, revision2]) assert actual_result == {"revision:add": 2} def test_revision_get_order(self, swh_storage, sample_data): revision, revision2 = sample_data.revisions[:2] add_result = swh_storage.revision_add([revision, revision2]) assert add_result == {"revision:add": 2} # order 1 res1 = swh_storage.revision_get([revision.id, revision2.id]) assert [Revision.from_dict(r) for r in res1] == [revision, revision2] # order 2 res2 = swh_storage.revision_get([revision2.id, revision.id]) assert [Revision.from_dict(r) for r in res2] == [revision2, revision] def test_revision_log(self, swh_storage, sample_data): revision1, revision2, revision3, revision4 = sample_data.revisions[:4] # rev4 -is-child-of-> rev3 -> rev1, (rev2 -> rev1) swh_storage.revision_add([revision1, revision2, revision3, revision4]) # when results = list(swh_storage.revision_log([revision4.id])) # for comparison purposes actual_results = [Revision.from_dict(r) for r in results] assert len(actual_results) == 4 # rev4 -child-> rev3 -> rev1, (rev2 -> rev1) assert actual_results == [revision4, revision3, revision1, revision2] def test_revision_log_with_limit(self, swh_storage, sample_data): revision1, revision2, revision3, revision4 = sample_data.revisions[:4] # revision4 -is-child-of-> revision3 swh_storage.revision_add([revision3, revision4]) results = list(swh_storage.revision_log([revision4.id], 1)) actual_results = [Revision.from_dict(r) for r in results] assert len(actual_results) == 1 assert actual_results[0] == revision4 def test_revision_log_unknown_revision(self, swh_storage, sample_data): revision = sample_data.revision rev_log = list(swh_storage.revision_log([revision.id])) assert rev_log == [] def test_revision_shortlog(self, swh_storage, sample_data): revision1, revision2, revision3, revision4 = sample_data.revisions[:4] # rev4 -is-child-of-> rev3 -> (rev1, rev2); rev2 -> rev1 swh_storage.revision_add([revision1, revision2, revision3, revision4]) results = list(swh_storage.revision_shortlog([revision4.id])) actual_results = [[id, tuple(parents)] for (id, parents) in results] assert len(actual_results) == 4 assert actual_results == [ [revision4.id, revision4.parents], [revision3.id, revision3.parents], [revision1.id, revision1.parents], [revision2.id, revision2.parents], ] def test_revision_shortlog_with_limit(self, swh_storage, sample_data): revision1, revision2, revision3, revision4 = sample_data.revisions[:4] # revision4 -is-child-of-> revision3 swh_storage.revision_add([revision1, revision2, revision3, revision4]) results = list(swh_storage.revision_shortlog([revision4.id], 1)) actual_results = [[id, tuple(parents)] for (id, parents) in results] assert len(actual_results) == 1 assert list(actual_results[0]) == [revision4.id, revision4.parents] def test_revision_get(self, swh_storage, sample_data): revision, revision2 = sample_data.revisions[:2] swh_storage.revision_add([revision]) actual_revisions = list(swh_storage.revision_get([revision.id, revision2.id])) assert len(actual_revisions) == 2 assert Revision.from_dict(actual_revisions[0]) == revision assert actual_revisions[1] is None def test_revision_get_no_parents(self, swh_storage, sample_data): revision = sample_data.revision swh_storage.revision_add([revision]) get = list(swh_storage.revision_get([revision.id])) assert len(get) == 1 assert revision.parents == () assert tuple(get[0]["parents"]) == () # no parents on this one def test_revision_get_random(self, swh_storage, sample_data): revision1, revision2, revision3 = sample_data.revisions[:3] swh_storage.revision_add([revision1, revision2, revision3]) assert swh_storage.revision_get_random() in { revision1.id, revision2.id, revision3.id, } def test_release_add(self, swh_storage, sample_data): release, release2 = sample_data.releases[:2] init_missing = swh_storage.release_missing([release.id, release2.id]) assert list(init_missing) == [release.id, release2.id] actual_result = swh_storage.release_add([release, release2]) assert actual_result == {"release:add": 2} end_missing = swh_storage.release_missing([release.id, release2.id]) assert list(end_missing) == [] assert list(swh_storage.journal_writer.journal.objects) == [ ("release", release), ("release", release2), ] # already present so nothing added actual_result = swh_storage.release_add([release, release2]) assert actual_result == {"release:add": 0} swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["release"] == 2 def test_release_add_from_generator(self, swh_storage, sample_data): release, release2 = sample_data.releases[:2] def _rel_gen(): yield release yield release2 actual_result = swh_storage.release_add(_rel_gen()) assert actual_result == {"release:add": 2} assert list(swh_storage.journal_writer.journal.objects) == [ ("release", release), ("release", release2), ] swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["release"] == 2 def test_release_add_no_author_date(self, swh_storage, sample_data): full_release = sample_data.release release = attr.evolve(full_release, author=None, date=None) actual_result = swh_storage.release_add([release]) assert actual_result == {"release:add": 1} end_missing = swh_storage.release_missing([release.id]) assert list(end_missing) == [] assert list(swh_storage.journal_writer.journal.objects) == [ ("release", release) ] def test_release_add_twice(self, swh_storage, sample_data): release, release2 = sample_data.releases[:2] actual_result = swh_storage.release_add([release]) assert actual_result == {"release:add": 1} assert list(swh_storage.journal_writer.journal.objects) == [ ("release", release) ] actual_result = swh_storage.release_add([release, release2, release, release2]) assert actual_result == {"release:add": 1} assert set(swh_storage.journal_writer.journal.objects) == set( [("release", release), ("release", release2),] ) def test_release_add_name_clash(self, swh_storage, sample_data): release, release2 = [ attr.evolve( c, author=Person( fullname=b"John Doe ", name=b"John Doe", email=b"john.doe@example.com", ), ) for c in sample_data.releases[:2] ] actual_result = swh_storage.release_add([release, release2]) assert actual_result == {"release:add": 2} def test_release_get(self, swh_storage, sample_data): release, release2, release3 = sample_data.releases[:3] # given swh_storage.release_add([release, release2]) # when releases = list(swh_storage.release_get([release.id, release2.id])) actual_releases = [Release.from_dict(r) for r in releases] # then assert actual_releases == [release, release2] unknown_releases = list(swh_storage.release_get([release3.id])) assert unknown_releases[0] is None def test_release_get_order(self, swh_storage, sample_data): release, release2 = sample_data.releases[:2] add_result = swh_storage.release_add([release, release2]) assert add_result == {"release:add": 2} # order 1 res1 = swh_storage.release_get([release.id, release2.id]) assert list(res1) == [release.to_dict(), release2.to_dict()] # order 2 res2 = swh_storage.release_get([release2.id, release.id]) assert list(res2) == [release2.to_dict(), release.to_dict()] def test_release_get_random(self, swh_storage, sample_data): release, release2, release3 = sample_data.releases[:3] swh_storage.release_add([release, release2, release3]) assert swh_storage.release_get_random() in { release.id, release2.id, release3.id, } def test_origin_add(self, swh_storage, sample_data): origins = list(sample_data.origins[:2]) origin_urls = [o.url for o in origins] assert swh_storage.origin_get(origin_urls) == [None, None] stats = swh_storage.origin_add(origins) assert stats == {"origin:add": 2} actual_origins = swh_storage.origin_get(origin_urls) assert actual_origins == origins assert set(swh_storage.journal_writer.journal.objects) == set( [("origin", origins[0]), ("origin", origins[1]),] ) swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["origin"] == 2 def test_origin_add_from_generator(self, swh_storage, sample_data): origin, origin2 = sample_data.origins[:2] def _ori_gen(): yield origin yield origin2 stats = swh_storage.origin_add(_ori_gen()) assert stats == {"origin:add": 2} actual_origins = swh_storage.origin_get([origin.url, origin2.url]) assert actual_origins == [origin, origin2] assert set(swh_storage.journal_writer.journal.objects) == set( [("origin", origin), ("origin", origin2),] ) swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["origin"] == 2 def test_origin_add_twice(self, swh_storage, sample_data): origin, origin2 = sample_data.origins[:2] add1 = swh_storage.origin_add([origin, origin2]) assert set(swh_storage.journal_writer.journal.objects) == set( [("origin", origin), ("origin", origin2),] ) assert add1 == {"origin:add": 2} add2 = swh_storage.origin_add([origin, origin2]) assert set(swh_storage.journal_writer.journal.objects) == set( [("origin", origin), ("origin", origin2),] ) assert add2 == {"origin:add": 0} def test_origin_get(self, swh_storage, sample_data): origin, origin2 = sample_data.origins[:2] assert swh_storage.origin_get([origin.url]) == [None] swh_storage.origin_add([origin]) actual_origins = swh_storage.origin_get([origin.url]) assert actual_origins == [origin] actual_origins = swh_storage.origin_get([origin.url, "not://exists"]) assert actual_origins == [origin, None] def _generate_random_visits(self, nb_visits=100, start=0, end=7): """Generate random visits within the last 2 months (to avoid computations) """ visits = [] today = now() for weeks in range(nb_visits, 0, -1): hours = random.randint(0, 24) minutes = random.randint(0, 60) seconds = random.randint(0, 60) days = random.randint(0, 28) weeks = random.randint(start, end) date_visit = today - timedelta( weeks=weeks, hours=hours, minutes=minutes, seconds=seconds, days=days ) visits.append(date_visit) return visits def test_origin_visit_get__unknown_origin(self, swh_storage): actual_page = swh_storage.origin_visit_get("foo") assert actual_page.next_page_token is None assert actual_page.results == [] assert actual_page == PagedResult() def test_origin_visit_get__validation_failure(self, swh_storage, sample_data): origin = sample_data.origin swh_storage.origin_add([origin]) with pytest.raises( StorageArgumentException, match="page_token must be a string" ): swh_storage.origin_visit_get(origin.url, page_token=10) # not bytes with pytest.raises( - StorageArgumentException, match="order must be one of asc, desc" + StorageArgumentException, match="order must be a ListOrder value" ): swh_storage.origin_visit_get(origin.url, order="foobar") # wrong order def test_origin_visit_get_all(self, swh_storage, sample_data): origin = sample_data.origin swh_storage.origin_add([origin]) ov1, ov2, ov3 = swh_storage.origin_visit_add( [ OriginVisit( origin=origin.url, date=sample_data.date_visit1, type=sample_data.type_visit1, ), OriginVisit( origin=origin.url, date=sample_data.date_visit2, type=sample_data.type_visit2, ), OriginVisit( origin=origin.url, date=sample_data.date_visit2, type=sample_data.type_visit2, ), ] ) # order asc, no pagination, no limit actual_page = swh_storage.origin_visit_get(origin.url) assert actual_page.next_page_token is None assert actual_page == PagedResult(results=[ov1, ov2, ov3]) # order asc, no pagination, limit actual_page = swh_storage.origin_visit_get(origin.url, limit=2) next_page_token = actual_page.next_page_token assert next_page_token is not None assert actual_page.results == [ov1, ov2] # order asc, pagination, no limit actual_page = swh_storage.origin_visit_get( origin.url, page_token=next_page_token ) assert actual_page.next_page_token is None assert actual_page.results == [ov3] assert actual_page == PagedResult(results=[ov3]) next_page_token = str(ov1.visit) actual_page = swh_storage.origin_visit_get( origin.url, page_token=next_page_token ) assert actual_page.next_page_token is None assert actual_page == PagedResult(results=[ov2, ov3]) # order asc, pagination, limit actual_page = swh_storage.origin_visit_get( origin.url, page_token=next_page_token, limit=2 ) assert actual_page.next_page_token is None assert actual_page.results == [ov2, ov3] assert actual_page == PagedResult(results=[ov2, ov3]) next_page_token = str(ov2.visit) actual_page = swh_storage.origin_visit_get( origin.url, page_token=next_page_token, limit=1 ) assert actual_page.next_page_token is None assert actual_page == PagedResult(results=[ov3]) # order desc, no pagination, no limit - actual_page = swh_storage.origin_visit_get(origin.url, order="desc") + actual_page = swh_storage.origin_visit_get(origin.url, order=ListOrder.DESC) assert actual_page.next_page_token is None assert actual_page == PagedResult(results=[ov3, ov2, ov1]) # order desc, no pagination, limit - actual_page = swh_storage.origin_visit_get(origin.url, limit=2, order="desc") + actual_page = swh_storage.origin_visit_get( + origin.url, limit=2, order=ListOrder.DESC + ) next_page_token = actual_page.next_page_token assert next_page_token is not None assert actual_page.results == [ov3, ov2] actual_page = swh_storage.origin_visit_get( - origin.url, page_token=next_page_token, order="desc" + origin.url, page_token=next_page_token, order=ListOrder.DESC ) assert actual_page.next_page_token is None assert actual_page.results == [ov1] assert actual_page == PagedResult(results=[ov1]) # order desc, pagination, no limit next_page_token = str(ov3.visit) actual_page = swh_storage.origin_visit_get( - origin.url, page_token=next_page_token, order="desc" + origin.url, page_token=next_page_token, order=ListOrder.DESC ) assert actual_page.next_page_token is None assert actual_page == PagedResult(results=[ov2, ov1]) # order desc, pagination, limit actual_page = swh_storage.origin_visit_get( - origin.url, page_token=next_page_token, order="desc", limit=1 + origin.url, page_token=next_page_token, order=ListOrder.DESC, limit=1 ) next_page_token = actual_page.next_page_token assert next_page_token is not None assert actual_page.results == [ov2] actual_page = swh_storage.origin_visit_get( - origin.url, page_token=next_page_token, order="desc" + origin.url, page_token=next_page_token, order=ListOrder.DESC ) assert actual_page == PagedResult(results=[ov1]) def test_origin_visit_status_get_random(self, swh_storage, sample_data): origins = sample_data.origins[:2] swh_storage.origin_add(origins) # Add some random visits within the selection range visits = self._generate_random_visits() visit_type = "git" # Add visits to those origins for origin in origins: for date_visit in visits: visit = swh_storage.origin_visit_add( [OriginVisit(origin=origin.url, date=date_visit, type=visit_type,)] )[0] swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin.url, visit=visit.visit, date=now(), status="full", snapshot=None, ) ] ) swh_storage.refresh_stat_counters() stats = swh_storage.stat_counters() assert stats["origin"] == len(origins) assert stats["origin_visit"] == len(origins) * len(visits) random_ov, random_ovs = swh_storage.origin_visit_status_get_random(visit_type) assert random_ov and random_ovs assert random_ov.origin is not None assert random_ov.origin == random_ovs.origin assert random_ov.origin in [o.url for o in origins] def test_origin_visit_status_get_random_nothing_found( self, swh_storage, sample_data ): origins = sample_data.origins swh_storage.origin_add(origins) visit_type = "hg" # Add some visits outside of the random generation selection so nothing # will be found by the random selection visits = self._generate_random_visits(nb_visits=3, start=13, end=24) for origin in origins: for date_visit in visits: visit = swh_storage.origin_visit_add( [OriginVisit(origin=origin.url, date=date_visit, type=visit_type,)] )[0] swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin.url, visit=visit.visit, date=now(), status="full", snapshot=None, ) ] ) random_origin_visit = swh_storage.origin_visit_status_get_random(visit_type) assert random_origin_visit is None def test_origin_get_by_sha1(self, swh_storage, sample_data): origin = sample_data.origin assert swh_storage.origin_get([origin.url])[0] is None swh_storage.origin_add([origin]) origins = list(swh_storage.origin_get_by_sha1([sha1(origin.url)])) assert len(origins) == 1 assert origins[0]["url"] == origin.url def test_origin_get_by_sha1_not_found(self, swh_storage, sample_data): origin = sample_data.origin assert swh_storage.origin_get([origin.url])[0] is None origins = list(swh_storage.origin_get_by_sha1([sha1(origin.url)])) assert len(origins) == 1 assert origins[0] is None def test_origin_search_single_result(self, swh_storage, sample_data): origin, origin2 = sample_data.origins[:2] found_origins = list(swh_storage.origin_search(origin.url)) assert len(found_origins) == 0 found_origins = list(swh_storage.origin_search(origin.url, regexp=True)) assert len(found_origins) == 0 swh_storage.origin_add([origin]) origin_data = origin.to_dict() found_origins = list(swh_storage.origin_search(origin.url)) assert len(found_origins) == 1 assert found_origins[0] == origin_data found_origins = list( swh_storage.origin_search(f".{origin.url[1:-1]}.", regexp=True) ) assert len(found_origins) == 1 assert found_origins[0] == origin_data swh_storage.origin_add([origin2]) origin2_data = origin2.to_dict() found_origins = list(swh_storage.origin_search(origin2.url)) assert len(found_origins) == 1 assert found_origins[0] == origin2_data found_origins = list( swh_storage.origin_search(f".{origin2.url[1:-1]}.", regexp=True) ) assert len(found_origins) == 1 assert found_origins[0] == origin2_data def test_origin_search_no_regexp(self, swh_storage, sample_data): origin, origin2 = sample_data.origins[:2] origin_dicts = [o.to_dict() for o in [origin, origin2]] swh_storage.origin_add([origin, origin2]) # no pagination found_origins = list(swh_storage.origin_search("/")) assert len(found_origins) == 2 # offset=0 found_origins0 = list(swh_storage.origin_search("/", offset=0, limit=1)) assert len(found_origins0) == 1 assert found_origins0[0] in origin_dicts # offset=1 found_origins1 = list(swh_storage.origin_search("/", offset=1, limit=1)) assert len(found_origins1) == 1 assert found_origins1[0] in origin_dicts # check both origins were returned assert found_origins0 != found_origins1 def test_origin_search_regexp_substring(self, swh_storage, sample_data): origin, origin2 = sample_data.origins[:2] origin_dicts = [o.to_dict() for o in [origin, origin2]] swh_storage.origin_add([origin, origin2]) # no pagination found_origins = list(swh_storage.origin_search("/", regexp=True)) assert len(found_origins) == 2 # offset=0 found_origins0 = list( swh_storage.origin_search("/", offset=0, limit=1, regexp=True) ) assert len(found_origins0) == 1 assert found_origins0[0] in origin_dicts # offset=1 found_origins1 = list( swh_storage.origin_search("/", offset=1, limit=1, regexp=True) ) assert len(found_origins1) == 1 assert found_origins1[0] in origin_dicts # check both origins were returned assert found_origins0 != found_origins1 def test_origin_search_regexp_fullstring(self, swh_storage, sample_data): origin, origin2 = sample_data.origins[:2] origin_dicts = [o.to_dict() for o in [origin, origin2]] swh_storage.origin_add([origin, origin2]) # no pagination found_origins = list(swh_storage.origin_search(".*/.*", regexp=True)) assert len(found_origins) == 2 # offset=0 found_origins0 = list( swh_storage.origin_search(".*/.*", offset=0, limit=1, regexp=True) ) assert len(found_origins0) == 1 assert found_origins0[0] in origin_dicts # offset=1 found_origins1 = list( swh_storage.origin_search(".*/.*", offset=1, limit=1, regexp=True) ) assert len(found_origins1) == 1 assert found_origins1[0] in origin_dicts # check both origins were returned assert found_origins0 != found_origins1 def test_origin_visit_add(self, swh_storage, sample_data): origin1 = sample_data.origins[1] swh_storage.origin_add([origin1]) date_visit = now() date_visit2 = date_visit + datetime.timedelta(minutes=1) date_visit = round_to_milliseconds(date_visit) date_visit2 = round_to_milliseconds(date_visit2) visit1 = OriginVisit( origin=origin1.url, date=date_visit, type=sample_data.type_visit1, ) visit2 = OriginVisit( origin=origin1.url, date=date_visit2, type=sample_data.type_visit2, ) # add once ov1, ov2 = swh_storage.origin_visit_add([visit1, visit2]) # then again (will be ignored as they already exist) origin_visit1, origin_visit2 = swh_storage.origin_visit_add([ov1, ov2]) assert ov1 == origin_visit1 assert ov2 == origin_visit2 ovs1 = OriginVisitStatus( origin=origin1.url, visit=ov1.visit, date=date_visit, status="created", snapshot=None, ) ovs2 = OriginVisitStatus( origin=origin1.url, visit=ov2.visit, date=date_visit2, status="created", snapshot=None, ) actual_visits = swh_storage.origin_visit_get(origin1.url).results expected_visits = [ov1, ov2] assert len(expected_visits) == len(actual_visits) for visit in expected_visits: assert visit in actual_visits actual_objects = list(swh_storage.journal_writer.journal.objects) expected_objects = list( [("origin", origin1)] + [("origin_visit", visit) for visit in expected_visits] * 2 + [("origin_visit_status", ovs) for ovs in [ovs1, ovs2]] ) for obj in expected_objects: assert obj in actual_objects def test_origin_visit_add_validation(self, swh_storage, sample_data): """Unknown origin when adding visits should raise""" visit = attr.evolve(sample_data.origin_visit, origin="something-unknonw") with pytest.raises(StorageArgumentException, match="Unknown origin"): swh_storage.origin_visit_add([visit]) objects = list(swh_storage.journal_writer.journal.objects) assert not objects def test_origin_visit_status_add_validation(self, swh_storage): """Wrong origin_visit_status input should raise storage argument error""" date_visit = now() visit_status1 = OriginVisitStatus( origin="unknown-origin-url", visit=10, date=date_visit, status="full", snapshot=None, ) with pytest.raises(StorageArgumentException, match="Unknown origin"): swh_storage.origin_visit_status_add([visit_status1]) objects = list(swh_storage.journal_writer.journal.objects) assert not objects def test_origin_visit_status_add(self, swh_storage, sample_data): """Correct origin visit statuses should add a new visit status """ snapshot = sample_data.snapshot origin1 = sample_data.origins[1] origin2 = Origin(url="new-origin") swh_storage.origin_add([origin1, origin2]) ov1, ov2 = swh_storage.origin_visit_add( [ OriginVisit( origin=origin1.url, date=sample_data.date_visit1, type=sample_data.type_visit1, ), OriginVisit( origin=origin2.url, date=sample_data.date_visit2, type=sample_data.type_visit2, ), ] ) ovs1 = OriginVisitStatus( origin=origin1.url, visit=ov1.visit, date=sample_data.date_visit1, status="created", snapshot=None, ) ovs2 = OriginVisitStatus( origin=origin2.url, visit=ov2.visit, date=sample_data.date_visit2, status="created", snapshot=None, ) date_visit_now = round_to_milliseconds(now()) visit_status1 = OriginVisitStatus( origin=ov1.origin, visit=ov1.visit, date=date_visit_now, status="full", snapshot=snapshot.id, ) date_visit_now = round_to_milliseconds(now()) visit_status2 = OriginVisitStatus( origin=ov2.origin, visit=ov2.visit, date=date_visit_now, status="ongoing", snapshot=None, metadata={"intrinsic": "something"}, ) swh_storage.origin_visit_status_add([visit_status1, visit_status2]) visit = swh_storage.origin_visit_get_latest(origin1.url, require_snapshot=True) visit_status = swh_storage.origin_visit_status_get_latest( origin1.url, visit.visit, require_snapshot=True ) assert visit_status == visit_status1 visit = swh_storage.origin_visit_get_latest(origin2.url, require_snapshot=False) visit_status = swh_storage.origin_visit_status_get_latest( origin2.url, visit.visit, require_snapshot=False ) assert origin2.url != origin1.url assert visit_status == visit_status2 actual_objects = list(swh_storage.journal_writer.journal.objects) expected_origins = [origin1, origin2] expected_visits = [ov1, ov2] expected_visit_statuses = [ovs1, ovs2, visit_status1, visit_status2] expected_objects = ( [("origin", o) for o in expected_origins] + [("origin_visit", v) for v in expected_visits] + [("origin_visit_status", ovs) for ovs in expected_visit_statuses] ) for obj in expected_objects: assert obj in actual_objects def test_origin_visit_status_add_twice(self, swh_storage, sample_data): """Correct origin visit statuses should add a new visit status """ snapshot = sample_data.snapshot origin1 = sample_data.origins[1] swh_storage.origin_add([origin1]) ov1 = swh_storage.origin_visit_add( [ OriginVisit( origin=origin1.url, date=sample_data.date_visit1, type=sample_data.type_visit1, ), ] )[0] ovs1 = OriginVisitStatus( origin=origin1.url, visit=ov1.visit, date=sample_data.date_visit1, status="created", snapshot=None, ) date_visit_now = round_to_milliseconds(now()) visit_status1 = OriginVisitStatus( origin=ov1.origin, visit=ov1.visit, date=date_visit_now, status="full", snapshot=snapshot.id, ) swh_storage.origin_visit_status_add([visit_status1]) # second call will ignore existing entries (will send to storage though) swh_storage.origin_visit_status_add([visit_status1]) visit_status = swh_storage.origin_visit_status_get_latest(ov1.origin, ov1.visit) assert visit_status == visit_status1 actual_objects = list(swh_storage.journal_writer.journal.objects) expected_origins = [origin1] expected_visits = [ov1] expected_visit_statuses = [ovs1, visit_status1, visit_status1] # write twice in the journal expected_objects = ( [("origin", o) for o in expected_origins] + [("origin_visit", v) for v in expected_visits] + [("origin_visit_status", ovs) for ovs in expected_visit_statuses] ) for obj in expected_objects: assert obj in actual_objects def test_origin_visit_find_by_date(self, swh_storage, sample_data): origin = sample_data.origin swh_storage.origin_add([origin]) visit1 = OriginVisit( origin=origin.url, date=sample_data.date_visit2, type=sample_data.type_visit1, ) visit2 = OriginVisit( origin=origin.url, date=sample_data.date_visit3, type=sample_data.type_visit2, ) visit3 = OriginVisit( origin=origin.url, date=sample_data.date_visit2, type=sample_data.type_visit3, ) ov1, ov2, ov3 = swh_storage.origin_visit_add([visit1, visit2, visit3]) ovs1 = OriginVisitStatus( origin=origin.url, visit=ov1.visit, date=sample_data.date_visit2, status="ongoing", snapshot=None, ) ovs2 = OriginVisitStatus( origin=origin.url, visit=ov2.visit, date=sample_data.date_visit3, status="ongoing", snapshot=None, ) ovs3 = OriginVisitStatus( origin=origin.url, visit=ov3.visit, date=sample_data.date_visit2, status="ongoing", snapshot=None, ) swh_storage.origin_visit_status_add([ovs1, ovs2, ovs3]) # Simple case actual_visit = swh_storage.origin_visit_find_by_date( origin.url, sample_data.date_visit3 ) assert actual_visit == ov2 # There are two visits at the same date, the latest must be returned actual_visit = swh_storage.origin_visit_find_by_date( origin.url, sample_data.date_visit2 ) assert actual_visit == ov3 def test_origin_visit_find_by_date__unknown_origin(self, swh_storage, sample_data): actual_visit = swh_storage.origin_visit_find_by_date( "foo", sample_data.date_visit2 ) assert actual_visit is None def test_origin_visit_get_by(self, swh_storage, sample_data): snapshot = sample_data.snapshot origins = sample_data.origins[:2] swh_storage.origin_add(origins) origin_url, origin_url2 = [o.url for o in origins] visit = OriginVisit( origin=origin_url, date=sample_data.date_visit2, type=sample_data.type_visit2, ) origin_visit1 = swh_storage.origin_visit_add([visit])[0] swh_storage.snapshot_add([snapshot]) swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin_url, visit=origin_visit1.visit, date=now(), status="ongoing", snapshot=snapshot.id, ) ] ) # Add some other {origin, visit} entries visit2 = OriginVisit( origin=origin_url, date=sample_data.date_visit3, type=sample_data.type_visit3, ) visit3 = OriginVisit( origin=origin_url2, date=sample_data.date_visit3, type=sample_data.type_visit3, ) swh_storage.origin_visit_add([visit2, visit3]) # when visit1_metadata = { "contents": 42, "directories": 22, } swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin_url, visit=origin_visit1.visit, date=now(), status="full", snapshot=snapshot.id, metadata=visit1_metadata, ) ] ) actual_visit = swh_storage.origin_visit_get_by(origin_url, origin_visit1.visit) assert actual_visit == origin_visit1 def test_origin_visit_get_by__no_result(self, swh_storage, sample_data): actual_visit = swh_storage.origin_visit_get_by("unknown", 10) # unknown origin assert actual_visit is None origin = sample_data.origin swh_storage.origin_add([origin]) actual_visit = swh_storage.origin_visit_get_by(origin.url, 999) # unknown visit assert actual_visit is None def test_origin_visit_get_latest_none(self, swh_storage, sample_data): """Origin visit get latest on unknown objects should return nothing """ # unknown origin so no result assert swh_storage.origin_visit_get_latest("unknown-origin") is None # unknown type origin = sample_data.origin swh_storage.origin_add([origin]) assert swh_storage.origin_visit_get_latest(origin.url, type="unknown") is None def test_origin_visit_get_latest_filter_type(self, swh_storage, sample_data): """Filtering origin visit get latest with filter type should be ok """ origin = sample_data.origin swh_storage.origin_add([origin]) visit1 = OriginVisit( origin=origin.url, date=sample_data.date_visit1, type="git", ) visit2 = OriginVisit( origin=origin.url, date=sample_data.date_visit2, type="hg", ) date_now = round_to_milliseconds(now()) visit3 = OriginVisit(origin=origin.url, date=date_now, type="hg",) assert sample_data.date_visit1 < sample_data.date_visit2 assert sample_data.date_visit2 < date_now ov1, ov2, ov3 = swh_storage.origin_visit_add([visit1, visit2, visit3]) # Check type filter is ok actual_visit = swh_storage.origin_visit_get_latest(origin.url, type="git") assert actual_visit == ov1 actual_visit = swh_storage.origin_visit_get_latest(origin.url, type="hg") assert actual_visit == ov3 actual_visit_unknown_type = swh_storage.origin_visit_get_latest( origin.url, type="npm", # no visit matching that type ) assert actual_visit_unknown_type is None def test_origin_visit_get_latest(self, swh_storage, sample_data): empty_snapshot, complete_snapshot = sample_data.snapshots[1:3] origin = sample_data.origin swh_storage.origin_add([origin]) visit1 = OriginVisit( origin=origin.url, date=sample_data.date_visit1, type="git", ) visit2 = OriginVisit( origin=origin.url, date=sample_data.date_visit2, type="hg", ) date_now = round_to_milliseconds(now()) visit3 = OriginVisit(origin=origin.url, date=date_now, type="hg",) assert visit1.date < visit2.date assert visit2.date < visit3.date ov1, ov2, ov3 = swh_storage.origin_visit_add([visit1, visit2, visit3]) # no filters, latest visit is the last one (whose date is most recent) actual_visit = swh_storage.origin_visit_get_latest(origin.url) assert actual_visit == ov3 # 3 visits, none has snapshot so nothing is returned actual_visit = swh_storage.origin_visit_get_latest( origin.url, require_snapshot=True ) assert actual_visit is None # visit are created with "created" status, so nothing will get returned actual_visit = swh_storage.origin_visit_get_latest( origin.url, allowed_statuses=["partial"] ) assert actual_visit is None # visit are created with "created" status, so most recent again actual_visit = swh_storage.origin_visit_get_latest( origin.url, allowed_statuses=["created"] ) assert actual_visit == ov3 # Add snapshot to visit1; require_snapshot=True makes it return first visit swh_storage.snapshot_add([complete_snapshot]) visit_status_with_snapshot = OriginVisitStatus( origin=origin.url, visit=ov1.visit, date=round_to_milliseconds(now()), status="ongoing", snapshot=complete_snapshot.id, ) swh_storage.origin_visit_status_add([visit_status_with_snapshot]) # only the first visit has a snapshot now actual_visit = swh_storage.origin_visit_get_latest( origin.url, require_snapshot=True ) assert actual_visit == ov1 # only the first visit has a status ongoing now actual_visit = swh_storage.origin_visit_get_latest( origin.url, allowed_statuses=["ongoing"] ) assert actual_visit == ov1 actual_visit_status = swh_storage.origin_visit_status_get_latest( origin.url, ov1.visit, require_snapshot=True ) assert actual_visit_status == visit_status_with_snapshot # ... and require_snapshot=False (defaults) still returns latest visit (3rd) actual_visit = swh_storage.origin_visit_get_latest( origin.url, require_snapshot=False ) assert actual_visit == ov3 # no specific filter, this returns as before the latest visit actual_visit = swh_storage.origin_visit_get_latest(origin.url) assert actual_visit == ov3 # Status filter: all three visits are status=ongoing, so no visit # returned actual_visit = swh_storage.origin_visit_get_latest( origin.url, allowed_statuses=["full"] ) assert actual_visit is None visit_status1_full = OriginVisitStatus( origin=origin.url, visit=ov1.visit, date=round_to_milliseconds(now()), status="full", snapshot=complete_snapshot.id, ) # Mark the first visit as completed and check status filter again swh_storage.origin_visit_status_add([visit_status1_full]) # only the first visit has the full status actual_visit = swh_storage.origin_visit_get_latest( origin.url, allowed_statuses=["full"] ) assert actual_visit == ov1 actual_visit_status = swh_storage.origin_visit_status_get_latest( origin.url, ov1.visit, allowed_statuses=["full"] ) assert actual_visit_status == visit_status1_full # no specific filter, this returns as before the latest visit actual_visit = swh_storage.origin_visit_get_latest(origin.url) assert actual_visit == ov3 # Add snapshot to visit2 and check that the new snapshot is returned swh_storage.snapshot_add([empty_snapshot]) visit_status2_full = OriginVisitStatus( origin=origin.url, visit=ov2.visit, date=round_to_milliseconds(now()), status="ongoing", snapshot=empty_snapshot.id, ) swh_storage.origin_visit_status_add([visit_status2_full]) actual_visit = swh_storage.origin_visit_get_latest( origin.url, require_snapshot=True ) # 2nd visit is most recent with a snapshot assert actual_visit == ov2 actual_visit_status = swh_storage.origin_visit_status_get_latest( origin.url, ov2.visit, require_snapshot=True ) assert actual_visit_status == visit_status2_full # no specific filter, this returns as before the latest visit, 3rd one actual_origin = swh_storage.origin_visit_get_latest(origin.url) assert actual_origin == ov3 # full status is still the first visit actual_visit = swh_storage.origin_visit_get_latest( origin.url, allowed_statuses=["full"] ) assert actual_visit == ov1 # Add snapshot to visit3 (same date as visit2) visit_status3_with_snapshot = OriginVisitStatus( origin=origin.url, visit=ov3.visit, date=round_to_milliseconds(now()), status="ongoing", snapshot=complete_snapshot.id, ) swh_storage.origin_visit_status_add([visit_status3_with_snapshot]) # full status is still the first visit actual_visit = swh_storage.origin_visit_get_latest( origin.url, allowed_statuses=["full"], require_snapshot=True, ) assert actual_visit == ov1 actual_visit_status = swh_storage.origin_visit_status_get_latest( origin.url, visit=actual_visit.visit, allowed_statuses=["full"], require_snapshot=True, ) assert actual_visit_status == visit_status1_full # most recent is still the 3rd visit actual_visit = swh_storage.origin_visit_get_latest(origin.url) assert actual_visit == ov3 # 3rd visit has a snapshot now, so it's elected actual_visit = swh_storage.origin_visit_get_latest( origin.url, require_snapshot=True ) assert actual_visit == ov3 actual_visit_status = swh_storage.origin_visit_status_get_latest( origin.url, ov3.visit, require_snapshot=True ) assert actual_visit_status == visit_status3_with_snapshot def test_origin_visit_get_latest__same_date(self, swh_storage, sample_data): empty_snapshot, complete_snapshot = sample_data.snapshots[1:3] origin = sample_data.origin swh_storage.origin_add([origin]) visit1 = OriginVisit( origin=origin.url, date=sample_data.date_visit1, type="git", ) visit2 = OriginVisit( origin=origin.url, date=sample_data.date_visit1, type="hg", ) ov1, ov2 = swh_storage.origin_visit_add([visit1, visit2]) # ties should be broken by using the visit id actual_visit = swh_storage.origin_visit_get_latest(origin.url) assert actual_visit == ov2 def test_origin_visit_status_get_latest(self, swh_storage, sample_data): snapshot = sample_data.snapshots[2] origin1 = sample_data.origin swh_storage.origin_add([origin1]) # to have some reference visits ov1, ov2 = swh_storage.origin_visit_add( [ OriginVisit( origin=origin1.url, date=sample_data.date_visit1, type=sample_data.type_visit1, ), OriginVisit( origin=origin1.url, date=sample_data.date_visit2, type=sample_data.type_visit2, ), ] ) swh_storage.snapshot_add([snapshot]) date_now = round_to_milliseconds(now()) assert sample_data.date_visit1 < sample_data.date_visit2 assert sample_data.date_visit2 < date_now ovs1 = OriginVisitStatus( origin=origin1.url, visit=ov1.visit, date=sample_data.date_visit1, status="partial", snapshot=None, ) ovs2 = OriginVisitStatus( origin=origin1.url, visit=ov1.visit, date=sample_data.date_visit2, status="ongoing", snapshot=None, ) ovs3 = OriginVisitStatus( origin=origin1.url, visit=ov2.visit, date=sample_data.date_visit2 + datetime.timedelta(minutes=1), # to not be ignored status="ongoing", snapshot=None, ) ovs4 = OriginVisitStatus( origin=origin1.url, visit=ov2.visit, date=date_now, status="full", snapshot=snapshot.id, metadata={"something": "wicked"}, ) swh_storage.origin_visit_status_add([ovs1, ovs2, ovs3, ovs4]) # unknown origin so no result actual_origin_visit = swh_storage.origin_visit_status_get_latest( "unknown-origin", ov1.visit ) assert actual_origin_visit is None # unknown visit so no result actual_origin_visit = swh_storage.origin_visit_status_get_latest( ov1.origin, ov1.visit + 10 ) assert actual_origin_visit is None # Two visits, both with no snapshot, take the most recent actual_origin_visit2 = swh_storage.origin_visit_status_get_latest( origin1.url, ov1.visit ) assert isinstance(actual_origin_visit2, OriginVisitStatus) assert actual_origin_visit2 == ovs2 assert ovs2.origin == origin1.url assert ovs2.visit == ov1.visit actual_origin_visit = swh_storage.origin_visit_status_get_latest( origin1.url, ov1.visit, require_snapshot=True ) # there is no visit with snapshot yet for that visit assert actual_origin_visit is None actual_origin_visit2 = swh_storage.origin_visit_status_get_latest( origin1.url, ov1.visit, allowed_statuses=["partial", "ongoing"] ) # visit status with partial status visit elected assert actual_origin_visit2 == ovs2 assert actual_origin_visit2.status == "ongoing" actual_origin_visit4 = swh_storage.origin_visit_status_get_latest( origin1.url, ov2.visit, require_snapshot=True ) assert actual_origin_visit4 == ovs4 assert actual_origin_visit4.snapshot == snapshot.id actual_origin_visit = swh_storage.origin_visit_status_get_latest( origin1.url, ov2.visit, require_snapshot=True, allowed_statuses=["ongoing"] ) # nothing matches so nothing assert actual_origin_visit is None # there is no visit with status full actual_origin_visit3 = swh_storage.origin_visit_status_get_latest( origin1.url, ov2.visit, allowed_statuses=["ongoing"] ) assert actual_origin_visit3 == ovs3 def test_person_fullname_unicity(self, swh_storage, sample_data): revision, rev2 = sample_data.revisions[0:2] # create a revision with same committer fullname but wo name and email revision2 = attr.evolve( rev2, committer=Person( fullname=revision.committer.fullname, name=None, email=None ), ) swh_storage.revision_add([revision, revision2]) # when getting added revisions revisions = list(swh_storage.revision_get([revision.id, revision2.id])) # then check committers are the same assert revisions[0]["committer"] == revisions[1]["committer"] def test_snapshot_add_get_empty(self, swh_storage, sample_data): empty_snapshot = sample_data.snapshots[1] empty_snapshot_dict = empty_snapshot.to_dict() origin = sample_data.origin swh_storage.origin_add([origin]) ov1 = swh_storage.origin_visit_add( [ OriginVisit( origin=origin.url, date=sample_data.date_visit1, type=sample_data.type_visit1, ) ] )[0] actual_result = swh_storage.snapshot_add([empty_snapshot]) assert actual_result == {"snapshot:add": 1} date_now = now() swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin.url, visit=ov1.visit, date=date_now, status="full", snapshot=empty_snapshot.id, ) ] ) by_id = swh_storage.snapshot_get(empty_snapshot.id) assert by_id == {**empty_snapshot_dict, "next_branch": None} by_ov = swh_storage.snapshot_get_by_origin_visit(origin.url, ov1.visit) assert by_ov == {**empty_snapshot_dict, "next_branch": None} ovs1 = OriginVisitStatus.from_dict( { "origin": origin.url, "date": sample_data.date_visit1, "visit": ov1.visit, "status": "created", "snapshot": None, "metadata": None, } ) ovs2 = OriginVisitStatus.from_dict( { "origin": origin.url, "date": date_now, "visit": ov1.visit, "status": "full", "metadata": None, "snapshot": empty_snapshot.id, } ) actual_objects = list(swh_storage.journal_writer.journal.objects) expected_objects = [ ("origin", origin), ("origin_visit", ov1), ("origin_visit_status", ovs1,), ("snapshot", empty_snapshot), ("origin_visit_status", ovs2,), ] for obj in expected_objects: assert obj in actual_objects def test_snapshot_add_get_complete(self, swh_storage, sample_data): complete_snapshot = sample_data.snapshots[2] complete_snapshot_dict = complete_snapshot.to_dict() origin = sample_data.origin swh_storage.origin_add([origin]) visit = OriginVisit( origin=origin.url, date=sample_data.date_visit1, type=sample_data.type_visit1, ) origin_visit1 = swh_storage.origin_visit_add([visit])[0] visit_id = origin_visit1.visit actual_result = swh_storage.snapshot_add([complete_snapshot]) swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin.url, visit=origin_visit1.visit, date=now(), status="ongoing", snapshot=complete_snapshot.id, ) ] ) assert actual_result == {"snapshot:add": 1} by_id = swh_storage.snapshot_get(complete_snapshot.id) assert by_id == {**complete_snapshot_dict, "next_branch": None} by_ov = swh_storage.snapshot_get_by_origin_visit(origin.url, visit_id) assert by_ov == {**complete_snapshot_dict, "next_branch": None} def test_snapshot_add_many(self, swh_storage, sample_data): snapshot, _, complete_snapshot = sample_data.snapshots[:3] actual_result = swh_storage.snapshot_add([snapshot, complete_snapshot]) assert actual_result == {"snapshot:add": 2} assert swh_storage.snapshot_get(complete_snapshot.id) == { **complete_snapshot.to_dict(), "next_branch": None, } assert swh_storage.snapshot_get(snapshot.id) == { **snapshot.to_dict(), "next_branch": None, } swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["snapshot"] == 2 def test_snapshot_add_many_from_generator(self, swh_storage, sample_data): snapshot, _, complete_snapshot = sample_data.snapshots[:3] def _snp_gen(): yield from [snapshot, complete_snapshot] actual_result = swh_storage.snapshot_add(_snp_gen()) assert actual_result == {"snapshot:add": 2} swh_storage.refresh_stat_counters() assert swh_storage.stat_counters()["snapshot"] == 2 def test_snapshot_add_many_incremental(self, swh_storage, sample_data): snapshot, _, complete_snapshot = sample_data.snapshots[:3] actual_result = swh_storage.snapshot_add([complete_snapshot]) assert actual_result == {"snapshot:add": 1} actual_result2 = swh_storage.snapshot_add([snapshot, complete_snapshot]) assert actual_result2 == {"snapshot:add": 1} assert swh_storage.snapshot_get(complete_snapshot.id) == { **complete_snapshot.to_dict(), "next_branch": None, } assert swh_storage.snapshot_get(snapshot.id) == { **snapshot.to_dict(), "next_branch": None, } def test_snapshot_add_twice(self, swh_storage, sample_data): snapshot, empty_snapshot = sample_data.snapshots[:2] actual_result = swh_storage.snapshot_add([empty_snapshot]) assert actual_result == {"snapshot:add": 1} assert list(swh_storage.journal_writer.journal.objects) == [ ("snapshot", empty_snapshot) ] actual_result = swh_storage.snapshot_add([snapshot]) assert actual_result == {"snapshot:add": 1} assert list(swh_storage.journal_writer.journal.objects) == [ ("snapshot", empty_snapshot), ("snapshot", snapshot), ] def test_snapshot_add_count_branches(self, swh_storage, sample_data): complete_snapshot = sample_data.snapshots[2] actual_result = swh_storage.snapshot_add([complete_snapshot]) assert actual_result == {"snapshot:add": 1} snp_size = swh_storage.snapshot_count_branches(complete_snapshot.id) expected_snp_size = { "alias": 1, "content": 1, "directory": 2, "release": 1, "revision": 1, "snapshot": 1, None: 1, } assert snp_size == expected_snp_size def test_snapshot_add_get_paginated(self, swh_storage, sample_data): complete_snapshot = sample_data.snapshots[2] swh_storage.snapshot_add([complete_snapshot]) snp_id = complete_snapshot.id branches = complete_snapshot.to_dict()["branches"] branch_names = list(sorted(branches)) # Test branch_from snapshot = swh_storage.snapshot_get_branches(snp_id, branches_from=b"release") rel_idx = branch_names.index(b"release") expected_snapshot = { "id": snp_id, "branches": {name: branches[name] for name in branch_names[rel_idx:]}, "next_branch": None, } assert snapshot == expected_snapshot # Test branches_count snapshot = swh_storage.snapshot_get_branches(snp_id, branches_count=1) expected_snapshot = { "id": snp_id, "branches": {branch_names[0]: branches[branch_names[0]],}, "next_branch": b"content", } assert snapshot == expected_snapshot # test branch_from + branches_count snapshot = swh_storage.snapshot_get_branches( snp_id, branches_from=b"directory", branches_count=3 ) dir_idx = branch_names.index(b"directory") expected_snapshot = { "id": snp_id, "branches": { name: branches[name] for name in branch_names[dir_idx : dir_idx + 3] }, "next_branch": branch_names[dir_idx + 3], } assert snapshot == expected_snapshot def test_snapshot_add_get_filtered(self, swh_storage, sample_data): origin = sample_data.origin complete_snapshot = sample_data.snapshots[2] swh_storage.origin_add([origin]) visit = OriginVisit( origin=origin.url, date=sample_data.date_visit1, type=sample_data.type_visit1, ) origin_visit1 = swh_storage.origin_visit_add([visit])[0] swh_storage.snapshot_add([complete_snapshot]) swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin.url, visit=origin_visit1.visit, date=now(), status="ongoing", snapshot=complete_snapshot.id, ) ] ) snp_id = complete_snapshot.id branches = complete_snapshot.to_dict()["branches"] snapshot = swh_storage.snapshot_get_branches( snp_id, target_types=["release", "revision"] ) expected_snapshot = { "id": snp_id, "branches": { name: tgt for name, tgt in branches.items() if tgt and tgt["target_type"] in ["release", "revision"] }, "next_branch": None, } assert snapshot == expected_snapshot snapshot = swh_storage.snapshot_get_branches(snp_id, target_types=["alias"]) expected_snapshot = { "id": snp_id, "branches": { name: tgt for name, tgt in branches.items() if tgt and tgt["target_type"] == "alias" }, "next_branch": None, } assert snapshot == expected_snapshot def test_snapshot_add_get_filtered_and_paginated(self, swh_storage, sample_data): complete_snapshot = sample_data.snapshots[2] swh_storage.snapshot_add([complete_snapshot]) snp_id = complete_snapshot.id branches = complete_snapshot.to_dict()["branches"] branch_names = list(sorted(branches)) # Test branch_from snapshot = swh_storage.snapshot_get_branches( snp_id, target_types=["directory", "release"], branches_from=b"directory2" ) expected_snapshot = { "id": snp_id, "branches": {name: branches[name] for name in (b"directory2", b"release")}, "next_branch": None, } assert snapshot == expected_snapshot # Test branches_count snapshot = swh_storage.snapshot_get_branches( snp_id, target_types=["directory", "release"], branches_count=1 ) expected_snapshot = { "id": snp_id, "branches": {b"directory": branches[b"directory"]}, "next_branch": b"directory2", } assert snapshot == expected_snapshot # Test branches_count snapshot = swh_storage.snapshot_get_branches( snp_id, target_types=["directory", "release"], branches_count=2 ) expected_snapshot = { "id": snp_id, "branches": { name: branches[name] for name in (b"directory", b"directory2") }, "next_branch": b"release", } assert snapshot == expected_snapshot # test branch_from + branches_count snapshot = swh_storage.snapshot_get_branches( snp_id, target_types=["directory", "release"], branches_from=b"directory2", branches_count=1, ) dir_idx = branch_names.index(b"directory2") expected_snapshot = { "id": snp_id, "branches": {branch_names[dir_idx]: branches[branch_names[dir_idx]],}, "next_branch": b"release", } assert snapshot == expected_snapshot def test_snapshot_add_get_branch_by_type(self, swh_storage, sample_data): complete_snapshot = sample_data.snapshots[2] snapshot = complete_snapshot.to_dict() alias1 = b"alias1" alias2 = b"alias2" target1 = random.choice(list(snapshot["branches"].keys())) target2 = random.choice(list(snapshot["branches"].keys())) snapshot["branches"][alias2] = { "target": target2, "target_type": "alias", } snapshot["branches"][alias1] = { "target": target1, "target_type": "alias", } new_snapshot = Snapshot.from_dict(snapshot) swh_storage.snapshot_add([new_snapshot]) branches = swh_storage.snapshot_get_branches( new_snapshot.id, target_types=["alias"], branches_from=alias1, branches_count=1, )["branches"] assert len(branches) == 1 assert alias1 in branches def test_snapshot_add_get(self, swh_storage, sample_data): snapshot = sample_data.snapshot origin = sample_data.origin swh_storage.origin_add([origin]) visit = OriginVisit( origin=origin.url, date=sample_data.date_visit1, type=sample_data.type_visit1, ) ov1 = swh_storage.origin_visit_add([visit])[0] swh_storage.snapshot_add([snapshot]) swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin.url, visit=ov1.visit, date=now(), status="ongoing", snapshot=snapshot.id, ) ] ) expected_snapshot = {**snapshot.to_dict(), "next_branch": None} by_id = swh_storage.snapshot_get(snapshot.id) assert by_id == expected_snapshot by_ov = swh_storage.snapshot_get_by_origin_visit(origin.url, ov1.visit) assert by_ov == expected_snapshot actual_visit = swh_storage.origin_visit_get_by(origin.url, ov1.visit) assert actual_visit == ov1 visit_status = swh_storage.origin_visit_status_get_latest( origin.url, ov1.visit, require_snapshot=True ) assert visit_status.snapshot == snapshot.id def test_snapshot_add_twice__by_origin_visit(self, swh_storage, sample_data): snapshot = sample_data.snapshot origin = sample_data.origin swh_storage.origin_add([origin]) ov1 = swh_storage.origin_visit_add( [ OriginVisit( origin=origin.url, date=sample_data.date_visit1, type=sample_data.type_visit1, ) ] )[0] swh_storage.snapshot_add([snapshot]) date_now2 = now() swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin.url, visit=ov1.visit, date=date_now2, status="ongoing", snapshot=snapshot.id, ) ] ) expected_snapshot = {**snapshot.to_dict(), "next_branch": None} by_ov1 = swh_storage.snapshot_get_by_origin_visit(origin.url, ov1.visit) assert by_ov1 == expected_snapshot ov2 = swh_storage.origin_visit_add( [ OriginVisit( origin=origin.url, date=sample_data.date_visit2, type=sample_data.type_visit2, ) ] )[0] date_now4 = now() swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin.url, visit=ov2.visit, date=date_now4, status="ongoing", snapshot=snapshot.id, ) ] ) by_ov2 = swh_storage.snapshot_get_by_origin_visit(origin.url, ov2.visit) assert by_ov2 == expected_snapshot ovs1 = OriginVisitStatus.from_dict( { "origin": origin.url, "date": sample_data.date_visit1, "visit": ov1.visit, "status": "created", "metadata": None, "snapshot": None, } ) ovs2 = OriginVisitStatus.from_dict( { "origin": origin.url, "date": date_now2, "visit": ov1.visit, "status": "ongoing", "metadata": None, "snapshot": snapshot.id, } ) ovs3 = OriginVisitStatus.from_dict( { "origin": origin.url, "date": sample_data.date_visit2, "visit": ov2.visit, "status": "created", "metadata": None, "snapshot": None, } ) ovs4 = OriginVisitStatus.from_dict( { "origin": origin.url, "date": date_now4, "visit": ov2.visit, "status": "ongoing", "metadata": None, "snapshot": snapshot.id, } ) actual_objects = list(swh_storage.journal_writer.journal.objects) expected_objects = [ ("origin", origin), ("origin_visit", ov1), ("origin_visit_status", ovs1), ("snapshot", snapshot), ("origin_visit_status", ovs2), ("origin_visit", ov2), ("origin_visit_status", ovs3), ("origin_visit_status", ovs4), ] for obj in expected_objects: assert obj in actual_objects def test_snapshot_get_random(self, swh_storage, sample_data): snapshot, empty_snapshot, complete_snapshot = sample_data.snapshots[:3] swh_storage.snapshot_add([snapshot, empty_snapshot, complete_snapshot]) assert swh_storage.snapshot_get_random() in { snapshot.id, empty_snapshot.id, complete_snapshot.id, } def test_snapshot_missing(self, swh_storage, sample_data): snapshot, missing_snapshot = sample_data.snapshots[:2] snapshots = [snapshot.id, missing_snapshot.id] swh_storage.snapshot_add([snapshot]) missing_snapshots = swh_storage.snapshot_missing(snapshots) assert list(missing_snapshots) == [missing_snapshot.id] def test_stat_counters(self, swh_storage, sample_data): origin = sample_data.origin snapshot = sample_data.snapshot revision = sample_data.revision release = sample_data.release directory = sample_data.directory content = sample_data.content expected_keys = ["content", "directory", "origin", "revision"] # Initially, all counters are 0 swh_storage.refresh_stat_counters() counters = swh_storage.stat_counters() assert set(expected_keys) <= set(counters) for key in expected_keys: assert counters[key] == 0 # Add a content. Only the content counter should increase. swh_storage.content_add([content]) swh_storage.refresh_stat_counters() counters = swh_storage.stat_counters() assert set(expected_keys) <= set(counters) for key in expected_keys: if key != "content": assert counters[key] == 0 assert counters["content"] == 1 # Add other objects. Check their counter increased as well. swh_storage.origin_add([origin]) visit = OriginVisit( origin=origin.url, date=sample_data.date_visit2, type=sample_data.type_visit2, ) origin_visit1 = swh_storage.origin_visit_add([visit])[0] swh_storage.snapshot_add([snapshot]) swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin.url, visit=origin_visit1.visit, date=now(), status="ongoing", snapshot=snapshot.id, ) ] ) swh_storage.directory_add([directory]) swh_storage.revision_add([revision]) swh_storage.release_add([release]) swh_storage.refresh_stat_counters() counters = swh_storage.stat_counters() assert counters["content"] == 1 assert counters["directory"] == 1 assert counters["snapshot"] == 1 assert counters["origin"] == 1 assert counters["origin_visit"] == 1 assert counters["revision"] == 1 assert counters["release"] == 1 assert counters["snapshot"] == 1 if "person" in counters: assert counters["person"] == 3 def test_content_find_ctime(self, swh_storage, sample_data): origin_content = sample_data.content ctime = round_to_milliseconds(now()) content = attr.evolve(origin_content, data=None, ctime=ctime) swh_storage.content_add_metadata([content]) actually_present = swh_storage.content_find({"sha1": content.sha1}) assert actually_present[0] == content.to_dict() def test_content_find_with_present_content(self, swh_storage, sample_data): content = sample_data.content expected_content = content.to_dict() del expected_content["data"] del expected_content["ctime"] # 1. with something to find swh_storage.content_add([content]) actually_present = swh_storage.content_find({"sha1": content.sha1}) assert 1 == len(actually_present) actually_present[0].pop("ctime") assert actually_present[0] == expected_content # 2. with something to find actually_present = swh_storage.content_find({"sha1_git": content.sha1_git}) assert 1 == len(actually_present) actually_present[0].pop("ctime") assert actually_present[0] == expected_content # 3. with something to find actually_present = swh_storage.content_find({"sha256": content.sha256}) assert 1 == len(actually_present) actually_present[0].pop("ctime") assert actually_present[0] == expected_content # 4. with something to find actually_present = swh_storage.content_find(content.hashes()) assert 1 == len(actually_present) actually_present[0].pop("ctime") assert actually_present[0] == expected_content def test_content_find_with_non_present_content(self, swh_storage, sample_data): missing_content = sample_data.skipped_content # 1. with something that does not exist actually_present = swh_storage.content_find({"sha1": missing_content.sha1}) assert actually_present == [] # 2. with something that does not exist actually_present = swh_storage.content_find( {"sha1_git": missing_content.sha1_git} ) assert actually_present == [] # 3. with something that does not exist actually_present = swh_storage.content_find({"sha256": missing_content.sha256}) assert actually_present == [] def test_content_find_with_duplicate_input(self, swh_storage, sample_data): content = sample_data.content # Create fake data with colliding sha256 and blake2s256 sha1_array = bytearray(content.sha1) sha1_array[0] += 1 sha1git_array = bytearray(content.sha1_git) sha1git_array[0] += 1 duplicated_content = attr.evolve( content, sha1=bytes(sha1_array), sha1_git=bytes(sha1git_array) ) # Inject the data swh_storage.content_add([content, duplicated_content]) actual_result = list( swh_storage.content_find( { "blake2s256": duplicated_content.blake2s256, "sha256": duplicated_content.sha256, } ) ) expected_content = content.to_dict() expected_duplicated_content = duplicated_content.to_dict() for key in ["data", "ctime"]: # so we can compare for dict_ in [ expected_content, expected_duplicated_content, actual_result[0], actual_result[1], ]: dict_.pop(key, None) expected_result = [expected_content, expected_duplicated_content] for result in expected_result: assert result in actual_result def test_content_find_with_duplicate_sha256(self, swh_storage, sample_data): content = sample_data.content hashes = {} # Create fake data with colliding sha256 for hashalgo in ("sha1", "sha1_git", "blake2s256"): value = bytearray(getattr(content, hashalgo)) value[0] += 1 hashes[hashalgo] = bytes(value) duplicated_content = attr.evolve( content, sha1=hashes["sha1"], sha1_git=hashes["sha1_git"], blake2s256=hashes["blake2s256"], ) swh_storage.content_add([content, duplicated_content]) actual_result = list( swh_storage.content_find({"sha256": duplicated_content.sha256}) ) assert len(actual_result) == 2 expected_content = content.to_dict() expected_duplicated_content = duplicated_content.to_dict() for key in ["data", "ctime"]: # so we can compare for dict_ in [ expected_content, expected_duplicated_content, actual_result[0], actual_result[1], ]: dict_.pop(key, None) assert sorted(actual_result, key=lambda x: x["sha1"]) == [ expected_content, expected_duplicated_content, ] # Find with both sha256 and blake2s256 actual_result = list( swh_storage.content_find( { "sha256": duplicated_content.sha256, "blake2s256": duplicated_content.blake2s256, } ) ) assert len(actual_result) == 1 actual_result[0].pop("ctime") assert actual_result == [expected_duplicated_content] def test_content_find_with_duplicate_blake2s256(self, swh_storage, sample_data): content = sample_data.content # Create fake data with colliding sha256 and blake2s256 sha1_array = bytearray(content.sha1) sha1_array[0] += 1 sha1git_array = bytearray(content.sha1_git) sha1git_array[0] += 1 sha256_array = bytearray(content.sha256) sha256_array[0] += 1 duplicated_content = attr.evolve( content, sha1=bytes(sha1_array), sha1_git=bytes(sha1git_array), sha256=bytes(sha256_array), ) swh_storage.content_add([content, duplicated_content]) actual_result = list( swh_storage.content_find({"blake2s256": duplicated_content.blake2s256}) ) expected_content = content.to_dict() expected_duplicated_content = duplicated_content.to_dict() for key in ["data", "ctime"]: # so we can compare for dict_ in [ expected_content, expected_duplicated_content, actual_result[0], actual_result[1], ]: dict_.pop(key, None) expected_result = [expected_content, expected_duplicated_content] for result in expected_result: assert result in actual_result # Find with both sha256 and blake2s256 actual_result = list( swh_storage.content_find( { "sha256": duplicated_content.sha256, "blake2s256": duplicated_content.blake2s256, } ) ) actual_result[0].pop("ctime") assert actual_result == [expected_duplicated_content] def test_content_find_bad_input(self, swh_storage): # 1. with bad input with pytest.raises(StorageArgumentException): swh_storage.content_find({}) # empty is bad # 2. with bad input with pytest.raises(StorageArgumentException): swh_storage.content_find({"unknown-sha1": "something"}) # not the right key def test_object_find_by_sha1_git(self, swh_storage, sample_data): content = sample_data.content directory = sample_data.directory revision = sample_data.revision release = sample_data.release sha1_gits = [b"00000000000000000000"] expected = { b"00000000000000000000": [], } swh_storage.content_add([content]) sha1_gits.append(content.sha1_git) expected[content.sha1_git] = [ {"sha1_git": content.sha1_git, "type": "content",} ] swh_storage.directory_add([directory]) sha1_gits.append(directory.id) expected[directory.id] = [{"sha1_git": directory.id, "type": "directory",}] swh_storage.revision_add([revision]) sha1_gits.append(revision.id) expected[revision.id] = [{"sha1_git": revision.id, "type": "revision",}] swh_storage.release_add([release]) sha1_gits.append(release.id) expected[release.id] = [{"sha1_git": release.id, "type": "release",}] ret = swh_storage.object_find_by_sha1_git(sha1_gits) assert expected == ret def test_metadata_fetcher_add_get(self, swh_storage, sample_data): fetcher = sample_data.metadata_fetcher actual_fetcher = swh_storage.metadata_fetcher_get(fetcher.name, fetcher.version) assert actual_fetcher is None # does not exist swh_storage.metadata_fetcher_add([fetcher]) res = swh_storage.metadata_fetcher_get(fetcher.name, fetcher.version) assert res == fetcher actual_objects = list(swh_storage.journal_writer.journal.objects) expected_objects = [ ("metadata_fetcher", fetcher), ] for obj in expected_objects: assert obj in actual_objects def test_metadata_fetcher_add_zero(self, swh_storage, sample_data): fetcher = sample_data.metadata_fetcher actual_fetcher = swh_storage.metadata_fetcher_get(fetcher.name, fetcher.version) assert actual_fetcher is None # does not exist swh_storage.metadata_fetcher_add([]) def test_metadata_authority_add_get(self, swh_storage, sample_data): authority = sample_data.metadata_authority actual_authority = swh_storage.metadata_authority_get( authority.type, authority.url ) assert actual_authority is None # does not exist swh_storage.metadata_authority_add([authority]) res = swh_storage.metadata_authority_get(authority.type, authority.url) assert res == authority actual_objects = list(swh_storage.journal_writer.journal.objects) expected_objects = [ ("metadata_authority", authority), ] for obj in expected_objects: assert obj in actual_objects def test_metadata_authority_add_zero(self, swh_storage, sample_data): authority = sample_data.metadata_authority actual_authority = swh_storage.metadata_authority_get( authority.type, authority.url ) assert actual_authority is None # does not exist swh_storage.metadata_authority_add([]) def test_content_metadata_add(self, swh_storage, sample_data): content = sample_data.content fetcher = sample_data.metadata_fetcher authority = sample_data.metadata_authority content_metadata = sample_data.content_metadata[:2] content_swhid = SWHID( object_type="content", object_id=hash_to_bytes(content.sha1_git) ) swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add(content_metadata) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority ) assert result["next_page_token"] is None assert list(sorted(result["results"], key=lambda x: x.discovery_date,)) == list( content_metadata ) actual_objects = list(swh_storage.journal_writer.journal.objects) expected_objects = [ ("metadata_authority", authority), ("metadata_fetcher", fetcher), ] + [("raw_extrinsic_metadata", item) for item in content_metadata] for obj in expected_objects: assert obj in actual_objects def test_content_metadata_add_duplicate(self, swh_storage, sample_data): """Duplicates should be silently updated.""" content = sample_data.content fetcher = sample_data.metadata_fetcher authority = sample_data.metadata_authority content_metadata, content_metadata2 = sample_data.content_metadata[:2] content_swhid = SWHID( object_type="content", object_id=hash_to_bytes(content.sha1_git) ) new_content_metadata2 = attr.evolve( content_metadata2, format="new-format", metadata=b"new-metadata", ) swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add([content_metadata, content_metadata2]) swh_storage.raw_extrinsic_metadata_add([new_content_metadata2]) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority ) assert result["next_page_token"] is None expected_results1 = (content_metadata, new_content_metadata2) expected_results2 = (content_metadata, content_metadata2) assert tuple(sorted(result["results"], key=lambda x: x.discovery_date,)) in ( expected_results1, # cassandra expected_results2, # postgresql ) def test_content_metadata_get(self, swh_storage, sample_data): content, content2 = sample_data.contents[:2] fetcher, fetcher2 = sample_data.fetchers[:2] authority, authority2 = sample_data.authorities[:2] ( content1_metadata1, content1_metadata2, content1_metadata3, ) = sample_data.content_metadata[:3] content1_swhid = SWHID(object_type="content", object_id=content.sha1_git) content2_swhid = SWHID(object_type="content", object_id=content2.sha1_git) content2_metadata = attr.evolve(content1_metadata2, id=content2_swhid) swh_storage.metadata_authority_add([authority, authority2]) swh_storage.metadata_fetcher_add([fetcher, fetcher2]) swh_storage.raw_extrinsic_metadata_add( [ content1_metadata1, content1_metadata2, content1_metadata3, content2_metadata, ] ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content1_swhid, authority ) assert result["next_page_token"] is None assert [content1_metadata1, content1_metadata2] == list( sorted(result["results"], key=lambda x: x.discovery_date,) ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content1_swhid, authority2 ) assert result["next_page_token"] is None assert [content1_metadata3] == list( sorted(result["results"], key=lambda x: x.discovery_date,) ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content2_swhid, authority ) assert result["next_page_token"] is None assert [content2_metadata] == list(result["results"],) def test_content_metadata_get_after(self, swh_storage, sample_data): content = sample_data.content fetcher = sample_data.metadata_fetcher authority = sample_data.metadata_authority content_metadata, content_metadata2 = sample_data.content_metadata[:2] content_swhid = SWHID(object_type="content", object_id=content.sha1_git) swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add([content_metadata, content_metadata2]) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority, after=content_metadata.discovery_date - timedelta(seconds=1), ) assert result["next_page_token"] is None assert [content_metadata, content_metadata2] == list( sorted(result["results"], key=lambda x: x.discovery_date,) ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority, after=content_metadata.discovery_date, ) assert result["next_page_token"] is None assert result["results"] == [content_metadata2] result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority, after=content_metadata2.discovery_date, ) assert result["next_page_token"] is None assert result["results"] == [] def test_content_metadata_get_paginate(self, swh_storage, sample_data): content = sample_data.content fetcher = sample_data.metadata_fetcher authority = sample_data.metadata_authority content_metadata, content_metadata2 = sample_data.content_metadata[:2] content_swhid = SWHID(object_type="content", object_id=content.sha1_git) swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add([content_metadata, content_metadata2]) swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority, limit=1 ) assert result["next_page_token"] is not None assert result["results"] == [content_metadata] result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority, limit=1, page_token=result["next_page_token"], ) assert result["next_page_token"] is None assert result["results"] == [content_metadata2] def test_content_metadata_get_paginate_same_date(self, swh_storage, sample_data): content = sample_data.content fetcher1, fetcher2 = sample_data.fetchers[:2] authority = sample_data.metadata_authority content_metadata, content_metadata2 = sample_data.content_metadata[:2] content_swhid = SWHID(object_type="content", object_id=content.sha1_git) swh_storage.metadata_fetcher_add([fetcher1, fetcher2]) swh_storage.metadata_authority_add([authority]) new_content_metadata2 = attr.evolve( content_metadata2, discovery_date=content_metadata2.discovery_date, fetcher=attr.evolve(fetcher2, metadata=None), ) swh_storage.raw_extrinsic_metadata_add( [content_metadata, new_content_metadata2] ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority, limit=1 ) assert result["next_page_token"] is not None assert result["results"] == [content_metadata] result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, content_swhid, authority, limit=1, page_token=result["next_page_token"], ) assert result["next_page_token"] is None assert result["results"] == [new_content_metadata2] def test_content_metadata_get__invalid_id(self, swh_storage, sample_data): origin = sample_data.origin fetcher = sample_data.metadata_fetcher authority = sample_data.metadata_authority content_metadata, content_metadata2 = sample_data.content_metadata[:2] swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add([content_metadata, content_metadata2]) with pytest.raises(StorageArgumentException, match="SWHID"): swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.CONTENT, origin.url, authority ) def test_origin_metadata_add(self, swh_storage, sample_data): origin = sample_data.origin fetcher = sample_data.metadata_fetcher authority = sample_data.metadata_authority origin_metadata, origin_metadata2 = sample_data.origin_metadata[:2] assert swh_storage.origin_add([origin]) == {"origin:add": 1} swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add([origin_metadata, origin_metadata2]) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority ) assert result["next_page_token"] is None assert list(sorted(result["results"], key=lambda x: x.discovery_date)) == [ origin_metadata, origin_metadata2, ] actual_objects = list(swh_storage.journal_writer.journal.objects) expected_objects = [ ("metadata_authority", authority), ("metadata_fetcher", fetcher), ("raw_extrinsic_metadata", origin_metadata), ("raw_extrinsic_metadata", origin_metadata2), ] for obj in expected_objects: assert obj in actual_objects def test_origin_metadata_add_duplicate(self, swh_storage, sample_data): """Duplicates should be silently updated.""" origin = sample_data.origin fetcher = sample_data.metadata_fetcher authority = sample_data.metadata_authority origin_metadata, origin_metadata2 = sample_data.origin_metadata[:2] assert swh_storage.origin_add([origin]) == {"origin:add": 1} new_origin_metadata2 = attr.evolve( origin_metadata2, format="new-format", metadata=b"new-metadata", ) swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add([origin_metadata, origin_metadata2]) swh_storage.raw_extrinsic_metadata_add([new_origin_metadata2]) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority ) assert result["next_page_token"] is None # which of the two behavior happens is backend-specific. expected_results1 = (origin_metadata, new_origin_metadata2) expected_results2 = (origin_metadata, origin_metadata2) assert tuple(sorted(result["results"], key=lambda x: x.discovery_date,)) in ( expected_results1, # cassandra expected_results2, # postgresql ) def test_origin_metadata_get(self, swh_storage, sample_data): origin, origin2 = sample_data.origins[:2] fetcher, fetcher2 = sample_data.fetchers[:2] authority, authority2 = sample_data.authorities[:2] ( origin1_metadata1, origin1_metadata2, origin1_metadata3, ) = sample_data.origin_metadata[:3] assert swh_storage.origin_add([origin, origin2]) == {"origin:add": 2} origin2_metadata = attr.evolve(origin1_metadata2, id=origin2.url) swh_storage.metadata_authority_add([authority, authority2]) swh_storage.metadata_fetcher_add([fetcher, fetcher2]) swh_storage.raw_extrinsic_metadata_add( [origin1_metadata1, origin1_metadata2, origin1_metadata3, origin2_metadata] ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority ) assert result["next_page_token"] is None assert [origin1_metadata1, origin1_metadata2] == list( sorted(result["results"], key=lambda x: x.discovery_date,) ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority2 ) assert result["next_page_token"] is None assert [origin1_metadata3] == list( sorted(result["results"], key=lambda x: x.discovery_date,) ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin2.url, authority ) assert result["next_page_token"] is None assert [origin2_metadata] == list(result["results"],) def test_origin_metadata_get_after(self, swh_storage, sample_data): origin = sample_data.origin fetcher = sample_data.metadata_fetcher authority = sample_data.metadata_authority origin_metadata, origin_metadata2 = sample_data.origin_metadata[:2] assert swh_storage.origin_add([origin]) == {"origin:add": 1} swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add([origin_metadata, origin_metadata2]) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority, after=origin_metadata.discovery_date - timedelta(seconds=1), ) assert result["next_page_token"] is None assert list(sorted(result["results"], key=lambda x: x.discovery_date,)) == [ origin_metadata, origin_metadata2, ] result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority, after=origin_metadata.discovery_date, ) assert result["next_page_token"] is None assert result["results"] == [origin_metadata2] result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority, after=origin_metadata2.discovery_date, ) assert result["next_page_token"] is None assert result["results"] == [] def test_origin_metadata_get_paginate(self, swh_storage, sample_data): origin = sample_data.origin fetcher = sample_data.metadata_fetcher authority = sample_data.metadata_authority origin_metadata, origin_metadata2 = sample_data.origin_metadata[:2] assert swh_storage.origin_add([origin]) == {"origin:add": 1} swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add([origin_metadata, origin_metadata2]) swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority ) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority, limit=1 ) assert result["next_page_token"] is not None assert result["results"] == [origin_metadata] result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority, limit=1, page_token=result["next_page_token"], ) assert result["next_page_token"] is None assert result["results"] == [origin_metadata2] def test_origin_metadata_get_paginate_same_date(self, swh_storage, sample_data): origin = sample_data.origin fetcher1, fetcher2 = sample_data.fetchers[:2] authority = sample_data.metadata_authority origin_metadata, origin_metadata2 = sample_data.origin_metadata[:2] assert swh_storage.origin_add([origin]) == {"origin:add": 1} swh_storage.metadata_fetcher_add([fetcher1, fetcher2]) swh_storage.metadata_authority_add([authority]) new_origin_metadata2 = attr.evolve( origin_metadata2, discovery_date=origin_metadata2.discovery_date, fetcher=attr.evolve(fetcher2, metadata=None), ) swh_storage.raw_extrinsic_metadata_add([origin_metadata, new_origin_metadata2]) result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority, limit=1 ) assert result["next_page_token"] is not None assert result["results"] == [origin_metadata] result = swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, origin.url, authority, limit=1, page_token=result["next_page_token"], ) assert result["next_page_token"] is None assert result["results"] == [new_origin_metadata2] def test_origin_metadata_add_missing_authority(self, swh_storage, sample_data): origin = sample_data.origin fetcher = sample_data.metadata_fetcher origin_metadata, origin_metadata2 = sample_data.origin_metadata[:2] assert swh_storage.origin_add([origin]) == {"origin:add": 1} swh_storage.metadata_fetcher_add([fetcher]) with pytest.raises(StorageArgumentException, match="authority"): swh_storage.raw_extrinsic_metadata_add([origin_metadata, origin_metadata2]) def test_origin_metadata_add_missing_fetcher(self, swh_storage, sample_data): origin = sample_data.origin authority = sample_data.metadata_authority origin_metadata, origin_metadata2 = sample_data.origin_metadata[:2] assert swh_storage.origin_add([origin]) == {"origin:add": 1} swh_storage.metadata_authority_add([authority]) with pytest.raises(StorageArgumentException, match="fetcher"): swh_storage.raw_extrinsic_metadata_add([origin_metadata, origin_metadata2]) def test_origin_metadata_get__invalid_id_type(self, swh_storage, sample_data): origin = sample_data.origin authority = sample_data.metadata_authority fetcher = sample_data.metadata_fetcher origin_metadata, origin_metadata2 = sample_data.origin_metadata[:2] content_metadata = sample_data.content_metadata[0] assert swh_storage.origin_add([origin]) == {"origin:add": 1} swh_storage.metadata_fetcher_add([fetcher]) swh_storage.metadata_authority_add([authority]) swh_storage.raw_extrinsic_metadata_add([origin_metadata, origin_metadata2]) with pytest.raises(StorageArgumentException, match="SWHID"): swh_storage.raw_extrinsic_metadata_get( MetadataTargetType.ORIGIN, content_metadata.id, authority, ) class TestStorageGeneratedData: def test_generate_content_get(self, swh_storage, swh_contents): contents_with_data = [c.to_dict() for c in swh_contents if c.status != "absent"] # input the list of sha1s we want from storage get_sha1s = [c["sha1"] for c in contents_with_data] # retrieve contents actual_contents = list(swh_storage.content_get(get_sha1s)) assert None not in actual_contents assert_contents_ok(contents_with_data, actual_contents) def test_generate_content_get_metadata(self, swh_storage, swh_contents): # input the list of sha1s we want from storage expected_contents = [c.to_dict() for c in swh_contents if c.status != "absent"] get_sha1s = [c["sha1"] for c in expected_contents] # retrieve contents meta_contents = swh_storage.content_get_metadata(get_sha1s) assert len(list(meta_contents)) == len(get_sha1s) actual_contents = [] for contents in meta_contents.values(): actual_contents.extend(contents) keys_to_check = {"length", "status", "sha1", "sha1_git", "sha256", "blake2s256"} assert_contents_ok( expected_contents, actual_contents, keys_to_check=keys_to_check ) def test_generate_content_get_range(self, swh_storage, swh_contents): """content_get_range returns complete range""" present_contents = [c.to_dict() for c in swh_contents if c.status != "absent"] get_sha1s = sorted([c.sha1 for c in swh_contents if c.status != "absent"]) start = get_sha1s[2] end = get_sha1s[-2] actual_result = swh_storage.content_get_range(start, end) assert actual_result["next"] is None actual_contents = actual_result["contents"] expected_contents = [c for c in present_contents if start <= c["sha1"] <= end] if expected_contents: assert_contents_ok(expected_contents, actual_contents, ["sha1"]) else: assert actual_contents == [] def test_generate_content_get_range_full(self, swh_storage, swh_contents): """content_get_range for a full range returns all available contents""" present_contents = [c.to_dict() for c in swh_contents if c.status != "absent"] start = b"0" * 40 end = b"f" * 40 actual_result = swh_storage.content_get_range(start, end) assert actual_result["next"] is None actual_contents = actual_result["contents"] expected_contents = [c for c in present_contents if start <= c["sha1"] <= end] if expected_contents: assert_contents_ok(expected_contents, actual_contents, ["sha1"]) else: assert actual_contents == [] def test_generate_content_get_range_empty(self, swh_storage, swh_contents): """content_get_range for an empty range returns nothing""" start = b"0" * 40 end = b"f" * 40 actual_result = swh_storage.content_get_range(end, start) assert actual_result["next"] is None assert len(actual_result["contents"]) == 0 def test_generate_content_get_range_limit_none(self, swh_storage): """content_get_range call with wrong limit input should fail""" with pytest.raises(StorageArgumentException) as e: swh_storage.content_get_range(start=None, end=None, limit=None) assert e.value.args == ("limit should not be None",) def test_generate_content_get_range_no_limit(self, swh_storage, swh_contents): """content_get_range returns contents within range provided""" # input the list of sha1s we want from storage get_sha1s = sorted([c.sha1 for c in swh_contents if c.status != "absent"]) start = get_sha1s[0] end = get_sha1s[-1] # retrieve contents actual_result = swh_storage.content_get_range(start, end) actual_contents = actual_result["contents"] assert actual_result["next"] is None assert len(actual_contents) == len(get_sha1s) expected_contents = [c.to_dict() for c in swh_contents if c.status != "absent"] assert_contents_ok(expected_contents, actual_contents, ["sha1"]) def test_generate_content_get_range_limit(self, swh_storage, swh_contents): """content_get_range paginates results if limit exceeded""" contents_map = {c.sha1: c.to_dict() for c in swh_contents} # input the list of sha1s we want from storage get_sha1s = sorted([c.sha1 for c in swh_contents if c.status != "absent"]) start = get_sha1s[0] end = get_sha1s[-1] # retrieve contents limited to n-1 results limited_results = len(get_sha1s) - 1 actual_result = swh_storage.content_get_range(start, end, limit=limited_results) actual_contents = actual_result["contents"] assert actual_result["next"] == get_sha1s[-1] assert len(actual_contents) == limited_results expected_contents = [contents_map[sha1] for sha1 in get_sha1s[:-1]] assert_contents_ok(expected_contents, actual_contents, ["sha1"]) # retrieve next part actual_results2 = swh_storage.content_get_range(start=end, end=end) assert actual_results2["next"] is None actual_contents2 = actual_results2["contents"] assert len(actual_contents2) == 1 assert_contents_ok([contents_map[get_sha1s[-1]]], actual_contents2, ["sha1"]) def test_origin_get_range_from_zero(self, swh_storage, swh_origins): actual_origins = list( swh_storage.origin_get_range(origin_from=0, origin_count=0) ) assert len(actual_origins) == 0 actual_origins = list( swh_storage.origin_get_range(origin_from=0, origin_count=1) ) assert len(actual_origins) == 1 assert actual_origins[0]["id"] == 1 assert actual_origins[0]["url"] == swh_origins[0].url @pytest.mark.parametrize( "origin_from,origin_count", [(1, 1), (1, 10), (1, 20), (1, 101), (11, 0), (11, 10), (91, 11)], ) def test_origin_get_range( self, swh_storage, swh_origins, origin_from, origin_count ): actual_origins = list( swh_storage.origin_get_range( origin_from=origin_from, origin_count=origin_count ) ) origins_with_id = list(enumerate(swh_origins, start=1)) expected_origins = [ {"url": origin.url, "id": origin_id,} for (origin_id, origin) in origins_with_id[ origin_from - 1 : origin_from + origin_count - 1 ] ] assert actual_origins == expected_origins @pytest.mark.parametrize("limit", [1, 7, 10, 100, 1000]) def test_origin_list(self, swh_storage, swh_origins, limit): returned_origins = [] page_token = None i = 0 while True: result = swh_storage.origin_list(page_token=page_token, limit=limit) assert len(result["origins"]) <= limit returned_origins.extend(origin["url"] for origin in result["origins"]) i += 1 page_token = result.get("next_page_token") if page_token is None: assert i * limit >= len(swh_origins) break else: assert len(result["origins"]) == limit expected_origins = [origin.url for origin in swh_origins] assert sorted(returned_origins) == sorted(expected_origins) def test_origin_count(self, swh_storage, sample_data): swh_storage.origin_add(sample_data.origins) assert swh_storage.origin_count("github") == 3 assert swh_storage.origin_count("gitlab") == 2 assert swh_storage.origin_count(".*user.*", regexp=True) == 5 assert swh_storage.origin_count(".*user.*", regexp=False) == 0 assert swh_storage.origin_count(".*user1.*", regexp=True) == 2 assert swh_storage.origin_count(".*user1.*", regexp=False) == 0 def test_origin_count_with_visit_no_visits(self, swh_storage, sample_data): swh_storage.origin_add(sample_data.origins) # none of them have visits, so with_visit=True => 0 assert swh_storage.origin_count("github", with_visit=True) == 0 assert swh_storage.origin_count("gitlab", with_visit=True) == 0 assert swh_storage.origin_count(".*user.*", regexp=True, with_visit=True) == 0 assert swh_storage.origin_count(".*user.*", regexp=False, with_visit=True) == 0 assert swh_storage.origin_count(".*user1.*", regexp=True, with_visit=True) == 0 assert swh_storage.origin_count(".*user1.*", regexp=False, with_visit=True) == 0 def test_origin_count_with_visit_with_visits_no_snapshot( self, swh_storage, sample_data ): swh_storage.origin_add(sample_data.origins) origin_url = "https://github.com/user1/repo1" visit = OriginVisit(origin=origin_url, date=now(), type="git",) swh_storage.origin_visit_add([visit]) assert swh_storage.origin_count("github", with_visit=False) == 3 # it has a visit, but no snapshot, so with_visit=True => 0 assert swh_storage.origin_count("github", with_visit=True) == 0 assert swh_storage.origin_count("gitlab", with_visit=False) == 2 # these gitlab origins have no visit assert swh_storage.origin_count("gitlab", with_visit=True) == 0 assert ( swh_storage.origin_count("github.*user1", regexp=True, with_visit=False) == 1 ) assert ( swh_storage.origin_count("github.*user1", regexp=True, with_visit=True) == 0 ) assert swh_storage.origin_count("github", regexp=True, with_visit=True) == 0 def test_origin_count_with_visit_with_visits_and_snapshot( self, swh_storage, sample_data ): snapshot = sample_data.snapshot swh_storage.origin_add(sample_data.origins) swh_storage.snapshot_add([snapshot]) origin_url = "https://github.com/user1/repo1" visit = OriginVisit(origin=origin_url, date=now(), type="git",) visit = swh_storage.origin_visit_add([visit])[0] swh_storage.origin_visit_status_add( [ OriginVisitStatus( origin=origin_url, visit=visit.visit, date=now(), status="ongoing", snapshot=snapshot.id, ) ] ) assert swh_storage.origin_count("github", with_visit=False) == 3 # github/user1 has a visit and a snapshot, so with_visit=True => 1 assert swh_storage.origin_count("github", with_visit=True) == 1 assert ( swh_storage.origin_count("github.*user1", regexp=True, with_visit=False) == 1 ) assert ( swh_storage.origin_count("github.*user1", regexp=True, with_visit=True) == 1 ) assert swh_storage.origin_count("github", regexp=True, with_visit=True) == 1 @settings(suppress_health_check=[HealthCheck.too_slow]) @given(strategies.lists(objects(split_content=True), max_size=2)) def test_add_arbitrary(self, swh_storage, objects): for (obj_type, obj) in objects: if obj.object_type == "origin_visit": swh_storage.origin_add([Origin(url=obj.origin)]) visit = OriginVisit(origin=obj.origin, date=obj.date, type=obj.type,) swh_storage.origin_visit_add([visit]) else: method = getattr(swh_storage, obj_type + "_add") try: method([obj]) except HashCollision: pass @pytest.mark.db class TestLocalStorage: """Test the local storage""" # This test is only relevant on the local storage, with an actual # objstorage raising an exception def test_content_add_objstorage_exception(self, swh_storage, sample_data): content = sample_data.content swh_storage.objstorage.content_add = Mock( side_effect=Exception("mocked broken objstorage") ) with pytest.raises(Exception, match="mocked broken"): swh_storage.content_add([content]) missing = list(swh_storage.content_missing([content.hashes()])) assert missing == [content.sha1] @pytest.mark.db class TestStorageRaceConditions: @pytest.mark.xfail def test_content_add_race(self, swh_storage, sample_data): content = sample_data.content results = queue.Queue() def thread(): try: with db_transaction(swh_storage) as (db, cur): ret = swh_storage.content_add([content], db=db, cur=cur) results.put((threading.get_ident(), "data", ret)) except Exception as e: results.put((threading.get_ident(), "exc", e)) t1 = threading.Thread(target=thread) t2 = threading.Thread(target=thread) t1.start() # this avoids the race condition # import time # time.sleep(1) t2.start() t1.join() t2.join() r1 = results.get(block=False) r2 = results.get(block=False) with pytest.raises(queue.Empty): results.get(block=False) assert r1[0] != r2[0] assert r1[1] == "data", "Got exception %r in Thread%s" % (r1[2], r1[0]) assert r2[1] == "data", "Got exception %r in Thread%s" % (r2[2], r2[0]) @pytest.mark.db class TestPgStorage: """This class is dedicated for the rare case where the schema needs to be altered dynamically. Otherwise, the tests could be blocking when ran altogether. """ def test_content_update_with_new_cols(self, swh_storage, sample_data): content, content2 = sample_data.contents[:2] swh_storage.journal_writer.journal = None # TODO, not supported with db_transaction(swh_storage) as (_, cur): cur.execute( """alter table content add column test text default null, add column test2 text default null""" ) swh_storage.content_add([content]) cont = content.to_dict() cont["test"] = "value-1" cont["test2"] = "value-2" swh_storage.content_update([cont], keys=["test", "test2"]) with db_transaction(swh_storage) as (_, cur): cur.execute( """SELECT sha1, sha1_git, sha256, length, status, test, test2 FROM content WHERE sha1 = %s""", (cont["sha1"],), ) datum = cur.fetchone() assert datum == ( cont["sha1"], cont["sha1_git"], cont["sha256"], cont["length"], "visible", cont["test"], cont["test2"], ) with db_transaction(swh_storage) as (_, cur): cur.execute( """alter table content drop column test, drop column test2""" ) def test_content_add_db(self, swh_storage, sample_data): content = sample_data.content actual_result = swh_storage.content_add([content]) assert actual_result == { "content:add": 1, "content:add:bytes": content.length, } if hasattr(swh_storage, "objstorage"): assert content.sha1 in swh_storage.objstorage.objstorage with db_transaction(swh_storage) as (_, cur): cur.execute( "SELECT sha1, sha1_git, sha256, length, status" " FROM content WHERE sha1 = %s", (content.sha1,), ) datum = cur.fetchone() assert datum == ( content.sha1, content.sha1_git, content.sha256, content.length, "visible", ) contents = [ obj for (obj_type, obj) in swh_storage.journal_writer.journal.objects if obj_type == "content" ] assert len(contents) == 1 assert contents[0] == attr.evolve(content, data=None) def test_content_add_metadata_db(self, swh_storage, sample_data): content = attr.evolve(sample_data.content, data=None, ctime=now()) actual_result = swh_storage.content_add_metadata([content]) assert actual_result == { "content:add": 1, } if hasattr(swh_storage, "objstorage"): assert content.sha1 not in swh_storage.objstorage.objstorage with db_transaction(swh_storage) as (_, cur): cur.execute( "SELECT sha1, sha1_git, sha256, length, status" " FROM content WHERE sha1 = %s", (content.sha1,), ) datum = cur.fetchone() assert datum == ( content.sha1, content.sha1_git, content.sha256, content.length, "visible", ) contents = [ obj for (obj_type, obj) in swh_storage.journal_writer.journal.objects if obj_type == "content" ] assert len(contents) == 1 assert contents[0] == content def test_skipped_content_add_db(self, swh_storage, sample_data): content, cont2 = sample_data.skipped_contents[:2] content2 = attr.evolve(cont2, blake2s256=None) actual_result = swh_storage.skipped_content_add([content, content, content2]) assert 2 <= actual_result.pop("skipped_content:add") <= 3 assert actual_result == {} with db_transaction(swh_storage) as (_, cur): cur.execute( "SELECT sha1, sha1_git, sha256, blake2s256, " "length, status, reason " "FROM skipped_content ORDER BY sha1_git" ) dbdata = cur.fetchall() assert len(dbdata) == 2 assert dbdata[0] == ( content.sha1, content.sha1_git, content.sha256, content.blake2s256, content.length, "absent", "Content too long", ) assert dbdata[1] == ( content2.sha1, content2.sha1_git, content2.sha256, content2.blake2s256, content2.length, "absent", "Content too long", ) def test_clear_buffers(self, swh_storage): """Calling clear buffers on real storage does nothing """ assert swh_storage.clear_buffers() is None def test_flush(self, swh_storage): """Calling clear buffers on real storage does nothing """ assert swh_storage.flush() == {}