diff --git a/swh/indexer/storage/__init__.py b/swh/indexer/storage/__init__.py index eb38078..a75da6e 100644 --- a/swh/indexer/storage/__init__.py +++ b/swh/indexer/storage/__init__.py @@ -1,745 +1,745 @@ # Copyright (C) 2015-2018 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 json import psycopg2 from collections import defaultdict from swh.core.api import remote_api_endpoint from swh.storage.common import db_transaction_generator, db_transaction from swh.storage.exc import StorageDBError from .db import Db from . import converters INDEXER_CFG_KEY = 'indexer_storage' def get_indexer_storage(cls, args): """Get an indexer storage object of class `storage_class` with arguments `storage_args`. Args: cls (str): storage's class, either 'local' or 'remote' args (dict): dictionary of arguments passed to the storage class constructor Returns: an instance of swh.indexer's storage (either local or remote) Raises: ValueError if passed an unknown storage class. """ if cls == 'remote': from .api.client import RemoteStorage as IndexerStorage elif cls == 'local': from . import IndexerStorage elif cls == 'memory': from .in_memory import IndexerStorage else: raise ValueError('Unknown indexer storage class `%s`' % cls) return IndexerStorage(**args) class IndexerStorage: """SWH Indexer Storage """ def __init__(self, db, min_pool_conns=1, max_pool_conns=10): """ Args: db_conn: either a libpq connection string, or a psycopg2 connection """ 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) def get_db(self): if self._db: return self._db return Db.from_pool(self._pool) @remote_api_endpoint('check_config') def check_config(self, *, check_write): """Check that the storage is configured and ready to go.""" # Check permissions on one of the tables with self.get_db().transaction() as cur: if check_write: check = 'INSERT' else: check = 'SELECT' cur.execute( "select has_table_privilege(current_user, 'content_mimetype', %s)", # noqa (check,) ) return cur.fetchone()[0] return True @remote_api_endpoint('content_mimetype/missing') @db_transaction_generator() def content_mimetype_missing(self, mimetypes, db=None, cur=None): """Generate mimetypes missing from storage. Args: mimetypes (iterable): iterable of dict with keys: - **id** (bytes): sha1 identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: tuple (id, indexer_configuration_id): missing id """ for obj in db.content_mimetype_missing_from_list(mimetypes, cur): yield obj[0] def _content_get_range(self, content_type, start, end, indexer_configuration_id, limit=1000, with_textual_data=False, db=None, cur=None): """Retrieve ids of type content_type within range [start, end] bound by limit. Args: **content_type** (str): content's type (mimetype, language, etc...) **start** (bytes): Starting identifier range (expected smaller than end) **end** (bytes): Ending identifier range (expected larger than start) **indexer_configuration_id** (int): The tool used to index data **limit** (int): Limit result (default to 1000) **with_textual_data** (bool): Deal with only textual content (True) or all content (all contents by defaults, False) Raises: ValueError for; - limit to None - wrong content_type provided Returns: a dict with keys: - **ids** [bytes]: iterable of content ids within the range. - **next** (Optional[bytes]): The next range of sha1 starts at this sha1 if any """ if limit is None: raise ValueError('Development error: limit should not be None') if content_type not in db.content_indexer_names: err = 'Development error: Wrong type. Should be one of [%s]' % ( ','.join(db.content_indexer_names)) raise ValueError(err) ids = [] next_id = None for counter, obj in enumerate(db.content_get_range( content_type, start, end, indexer_configuration_id, limit=limit+1, with_textual_data=with_textual_data, cur=cur)): _id = obj[0] if counter >= limit: next_id = _id break ids.append(_id) return { 'ids': ids, 'next': next_id } @remote_api_endpoint('content_mimetype/range') @db_transaction() def content_mimetype_get_range(self, start, end, indexer_configuration_id, limit=1000, db=None, cur=None): """Retrieve mimetypes within range [start, end] bound by limit. Args: **start** (bytes): Starting identifier range (expected smaller than end) **end** (bytes): Ending identifier range (expected larger than start) **indexer_configuration_id** (int): The tool used to index data **limit** (int): Limit result (default to 1000) Raises: ValueError for limit to None Returns: a dict with keys: - **ids** [bytes]: iterable of content ids within the range. - **next** (Optional[bytes]): The next range of sha1 starts at this sha1 if any """ return self._content_get_range('mimetype', start, end, indexer_configuration_id, limit=limit, db=db, cur=cur) @remote_api_endpoint('content_mimetype/add') @db_transaction() def content_mimetype_add(self, mimetypes, conflict_update=False, db=None, cur=None): """Add mimetypes not present in storage. Args: mimetypes (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **mimetype** (bytes): raw content's mimetype - **encoding** (bytes): raw content's encoding - **indexer_configuration_id** (int): tool's id used to compute the results - **conflict_update** (bool): Flag to determine if we want to overwrite (``True``) or skip duplicates (``False``, the default) """ db.mktemp_content_mimetype(cur) db.copy_to(mimetypes, 'tmp_content_mimetype', ['id', 'mimetype', 'encoding', 'indexer_configuration_id'], cur) db.content_mimetype_add_from_temp(conflict_update, cur) @remote_api_endpoint('content_mimetype') @db_transaction_generator() def content_mimetype_get(self, ids, db=None, cur=None): """Retrieve full content mimetype per ids. Args: ids (iterable): sha1 identifier Yields: mimetypes (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **mimetype** (bytes): raw content's mimetype - **encoding** (bytes): raw content's encoding - **tool** (dict): Tool used to compute the language """ for c in db.content_mimetype_get_from_list(ids, cur): yield converters.db_to_mimetype( dict(zip(db.content_mimetype_cols, c))) @remote_api_endpoint('content_language/missing') @db_transaction_generator() def content_language_missing(self, languages, db=None, cur=None): """List languages missing from storage. Args: languages (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: an iterable of missing id for the tuple (id, indexer_configuration_id) """ for obj in db.content_language_missing_from_list(languages, cur): yield obj[0] @remote_api_endpoint('content_language') @db_transaction_generator() def content_language_get(self, ids, db=None, cur=None): """Retrieve full content language per ids. Args: ids (iterable): sha1 identifier Yields: languages (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **lang** (bytes): raw content's language - **tool** (dict): Tool used to compute the language """ for c in db.content_language_get_from_list(ids, cur): yield converters.db_to_language( dict(zip(db.content_language_cols, c))) @remote_api_endpoint('content_language/add') @db_transaction() def content_language_add(self, languages, conflict_update=False, db=None, cur=None): """Add languages not present in storage. Args: languages (iterable): dictionaries with keys: - **id** (bytes): sha1 - **lang** (bytes): language detected conflict_update (bool): Flag to determine if we want to overwrite (true) or skip duplicates (false, the default) """ db.mktemp_content_language(cur) # empty language is mapped to 'unknown' db.copy_to( ({ 'id': l['id'], 'lang': 'unknown' if not l['lang'] else l['lang'], 'indexer_configuration_id': l['indexer_configuration_id'], } for l in languages), 'tmp_content_language', ['id', 'lang', 'indexer_configuration_id'], cur) db.content_language_add_from_temp(conflict_update, cur) @remote_api_endpoint('content/ctags/missing') @db_transaction_generator() def content_ctags_missing(self, ctags, db=None, cur=None): """List ctags missing from storage. Args: ctags (iterable): dicts with keys: - **id** (bytes): sha1 identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: an iterable of missing id for the tuple (id, indexer_configuration_id) """ for obj in db.content_ctags_missing_from_list(ctags, cur): yield obj[0] @remote_api_endpoint('content/ctags') @db_transaction_generator() def content_ctags_get(self, ids, db=None, cur=None): """Retrieve ctags per id. Args: ids (iterable): sha1 checksums Yields: Dictionaries with keys: - **id** (bytes): content's identifier - **name** (str): symbol's name - **kind** (str): symbol's kind - **lang** (str): language for that content - **tool** (dict): tool used to compute the ctags' info """ for c in db.content_ctags_get_from_list(ids, cur): yield converters.db_to_ctags(dict(zip(db.content_ctags_cols, c))) @remote_api_endpoint('content/ctags/add') @db_transaction() def content_ctags_add(self, ctags, conflict_update=False, db=None, cur=None): """Add ctags not present in storage Args: ctags (iterable): dictionaries with keys: - **id** (bytes): sha1 - **ctags** ([list): List of dictionary with keys: name, kind, line, lang """ def _convert_ctags(__ctags): """Convert ctags dict to list of ctags. """ for ctags in __ctags: yield from converters.ctags_to_db(ctags) db.mktemp_content_ctags(cur) db.copy_to(list(_convert_ctags(ctags)), tblname='tmp_content_ctags', columns=['id', 'name', 'kind', 'line', 'lang', 'indexer_configuration_id'], cur=cur) db.content_ctags_add_from_temp(conflict_update, cur) @remote_api_endpoint('content/ctags/search') @db_transaction_generator() def content_ctags_search(self, expression, limit=10, last_sha1=None, db=None, cur=None): """Search through content's raw ctags symbols. Args: expression (str): Expression to search for limit (int): Number of rows to return (default to 10). last_sha1 (str): Offset from which retrieving data (default to ''). Yields: rows of ctags including id, name, lang, kind, line, etc... """ for obj in db.content_ctags_search(expression, last_sha1, limit, cur=cur): yield converters.db_to_ctags(dict(zip(db.content_ctags_cols, obj))) @remote_api_endpoint('content/fossology_license') @db_transaction_generator() def content_fossology_license_get(self, ids, db=None, cur=None): """Retrieve licenses per id. Args: ids (iterable): sha1 checksums Yields: `{id: facts}` where `facts` is a dict with the following keys: - **licenses** ([str]): associated licenses for that content - **tool** (dict): Tool used to compute the license """ d = defaultdict(list) for c in db.content_fossology_license_get_from_list(ids, cur): license = dict(zip(db.content_fossology_license_cols, c)) id_ = license['id'] d[id_].append(converters.db_to_fossology_license(license)) for id_, facts in d.items(): yield {id_: facts} @remote_api_endpoint('content/fossology_license/add') @db_transaction() def content_fossology_license_add(self, licenses, conflict_update=False, db=None, cur=None): """Add licenses not present in storage. Args: licenses (iterable): dictionaries with keys: - **id**: sha1 - **licenses** ([bytes]): List of licenses associated to sha1 - **tool** (str): nomossa conflict_update: Flag to determine if we want to overwrite (true) or skip duplicates (false, the default) Returns: list: content_license entries which failed due to unknown licenses """ # Then, we add the correct ones db.mktemp_content_fossology_license(cur) db.copy_to( ({ 'id': sha1['id'], 'indexer_configuration_id': sha1['indexer_configuration_id'], 'license': license, } for sha1 in licenses for license in sha1['licenses']), tblname='tmp_content_fossology_license', columns=['id', 'license', 'indexer_configuration_id'], cur=cur) db.content_fossology_license_add_from_temp(conflict_update, cur) @remote_api_endpoint('content/fossology_license/range') @db_transaction() def content_fossology_license_get_range( self, start, end, indexer_configuration_id, limit=1000, db=None, cur=None): """Retrieve licenses within range [start, end] bound by limit. Args: **start** (bytes): Starting identifier range (expected smaller than end) **end** (bytes): Ending identifier range (expected larger than start) **indexer_configuration_id** (int): The tool used to index data **limit** (int): Limit result (default to 1000) Raises: ValueError for limit to None Returns: a dict with keys: - **ids** [bytes]: iterable of content ids within the range. - **next** (Optional[bytes]): The next range of sha1 starts at this sha1 if any """ return self._content_get_range('fossology_license', start, end, indexer_configuration_id, limit=limit, with_textual_data=True, db=db, cur=cur) @remote_api_endpoint('content_metadata/missing') @db_transaction_generator() def content_metadata_missing(self, metadata, db=None, cur=None): """List metadata missing from storage. Args: metadata (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: missing sha1s """ for obj in db.content_metadata_missing_from_list(metadata, cur): yield obj[0] @remote_api_endpoint('content_metadata') @db_transaction_generator() def content_metadata_get(self, ids, db=None, cur=None): """Retrieve metadata per id. Args: ids (iterable): sha1 checksums Yields: dictionaries with the following keys: id (bytes) translated_metadata (str): associated metadata tool (dict): tool used to compute metadata """ for c in db.content_metadata_get_from_list(ids, cur): yield converters.db_to_metadata( dict(zip(db.content_metadata_cols, c))) @remote_api_endpoint('content_metadata/add') @db_transaction() def content_metadata_add(self, metadata, conflict_update=False, db=None, cur=None): """Add metadata not present in storage. Args: metadata (iterable): dictionaries with keys: - **id**: sha1 - **translated_metadata**: arbitrary dict conflict_update: Flag to determine if we want to overwrite (true) or skip duplicates (false, the default) """ db.mktemp_content_metadata(cur) db.copy_to(metadata, 'tmp_content_metadata', ['id', 'translated_metadata', 'indexer_configuration_id'], cur) db.content_metadata_add_from_temp(conflict_update, cur) @remote_api_endpoint('revision_metadata/missing') @db_transaction_generator() def revision_metadata_missing(self, metadata, db=None, cur=None): """List metadata missing from storage. Args: metadata (iterable): dictionaries with keys: - **id** (bytes): sha1_git revision identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: missing ids """ for obj in db.revision_metadata_missing_from_list(metadata, cur): yield obj[0] @remote_api_endpoint('revision_metadata') @db_transaction_generator() def revision_metadata_get(self, ids, db=None, cur=None): """Retrieve revision metadata per id. Args: ids (iterable): sha1 checksums Yields: dictionaries with the following keys: - **id** (bytes) - **translated_metadata** (str): associated metadata - **tool** (dict): tool used to compute metadata """ for c in db.revision_metadata_get_from_list(ids, cur): yield converters.db_to_metadata( dict(zip(db.revision_metadata_cols, c))) @remote_api_endpoint('revision_metadata/add') @db_transaction() def revision_metadata_add(self, metadata, conflict_update=False, db=None, cur=None): """Add metadata not present in storage. Args: metadata (iterable): dictionaries with keys: - **id**: sha1_git of revision - **translated_metadata**: arbitrary dict - **indexer_configuration_id**: tool used to compute metadata conflict_update: Flag to determine if we want to overwrite (true) or skip duplicates (false, the default) """ db.mktemp_revision_metadata(cur) db.copy_to(metadata, 'tmp_revision_metadata', ['id', 'translated_metadata', 'indexer_configuration_id'], cur) db.revision_metadata_add_from_temp(conflict_update, cur) @remote_api_endpoint('origin_intrinsic_metadata') @db_transaction_generator() def origin_intrinsic_metadata_get(self, ids, db=None, cur=None): """Retrieve origin metadata per id. Args: ids (iterable): origin identifiers Yields: list: dictionaries with the following keys: - - **id** (int) + - **origin_id** (int) - **translated_metadata** (str): associated metadata - **tool** (dict): tool used to compute metadata """ for c in db.origin_intrinsic_metadata_get_from_list(ids, cur): yield converters.db_to_metadata( dict(zip(db.origin_intrinsic_metadata_cols, c))) @remote_api_endpoint('origin_intrinsic_metadata/add') @db_transaction() def origin_intrinsic_metadata_add(self, metadata, conflict_update=False, db=None, cur=None): """Add origin metadata not present in storage. Args: metadata (iterable): dictionaries with keys: - **origin_id**: origin identifier - **from_revision**: sha1 id of the revision used to generate these metadata. - **metadata**: arbitrary dict - **indexer_configuration_id**: tool used to compute metadata conflict_update: Flag to determine if we want to overwrite (true) or skip duplicates (false, the default) """ db.mktemp_origin_intrinsic_metadata(cur) db.copy_to(metadata, 'tmp_origin_intrinsic_metadata', ['origin_id', 'metadata', 'indexer_configuration_id', 'from_revision'], cur) db.origin_intrinsic_metadata_add_from_temp(conflict_update, cur) @remote_api_endpoint('origin_intrinsic_metadata/search/fulltext') @db_transaction_generator() def origin_intrinsic_metadata_search_fulltext( self, conjunction, limit=100, db=None, cur=None): """Returns the list of origins whose metadata contain all the terms. Args: conjunction (List[str]): List of terms to be searched for. limit (int): The maximum number of results to return Yields: list: dictionaries with the following keys: - **id** (int) - **metadata** (str): associated metadata - **tool** (dict): tool used to compute metadata """ for c in db.origin_intrinsic_metadata_search_fulltext( conjunction, limit=limit, cur=cur): yield converters.db_to_metadata( dict(zip(db.origin_intrinsic_metadata_cols, c))) @remote_api_endpoint('indexer_configuration/add') @db_transaction_generator() def indexer_configuration_add(self, tools, db=None, cur=None): """Add new tools to the storage. Args: tools ([dict]): List of dictionary representing tool to insert in the db. Dictionary with the following keys: - **tool_name** (str): tool's name - **tool_version** (str): tool's version - **tool_configuration** (dict): tool's configuration (free form dict) Returns: List of dict inserted in the db (holding the id key as well). The order of the list is not guaranteed to match the order of the initial list. """ db.mktemp_indexer_configuration(cur) db.copy_to(tools, 'tmp_indexer_configuration', ['tool_name', 'tool_version', 'tool_configuration'], cur) tools = db.indexer_configuration_add_from_temp(cur) for line in tools: yield dict(zip(db.indexer_configuration_cols, line)) @remote_api_endpoint('indexer_configuration/data') @db_transaction() def indexer_configuration_get(self, tool, db=None, cur=None): """Retrieve tool information. Args: tool (dict): Dictionary representing a tool with the following keys: - **tool_name** (str): tool's name - **tool_version** (str): tool's version - **tool_configuration** (dict): tool's configuration (free form dict) Returns: The same dictionary with an `id` key, None otherwise. """ tool_conf = tool['tool_configuration'] if isinstance(tool_conf, dict): tool_conf = json.dumps(tool_conf) idx = db.indexer_configuration_get(tool['tool_name'], tool['tool_version'], tool_conf) if not idx: return None return dict(zip(db.indexer_configuration_cols, idx)) diff --git a/swh/indexer/storage/in_memory.py b/swh/indexer/storage/in_memory.py index 1d3c1b3..f752499 100644 --- a/swh/indexer/storage/in_memory.py +++ b/swh/indexer/storage/in_memory.py @@ -1,610 +1,708 @@ # Copyright (C) 2018 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 bisect -from collections import defaultdict +from collections import defaultdict, Counter +import itertools import json +import operator +import math +import re SHA1_DIGEST_SIZE = 160 def _transform_tool(tool): return { 'id': tool['id'], 'name': tool['tool_name'], 'version': tool['tool_version'], 'configuration': tool['tool_configuration'], } class SubStorage: """Implements common missing/get/add logic for each indexer type.""" def __init__(self, tools): self._tools = tools self._sorted_ids = [] self._data = {} # map (id_, tool_id) -> metadata_dict self._tools_per_id = defaultdict(set) # map id_ -> Set[tool_id] def missing(self, ids): """List data missing from storage. Args: data (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: missing sha1s """ for id_ in ids: tool_id = id_['indexer_configuration_id'] id_ = id_['id'] if tool_id not in self._tools_per_id.get(id_, set()): yield id_ def get(self, ids): """Retrieve data per id. Args: ids (iterable): sha1 checksums Yields: dict: dictionaries with the following keys: - **id** (bytes) - **tool** (dict): tool used to compute metadata - arbitrary data (as provided to `add`) """ for id_ in ids: for tool_id in self._tools_per_id.get(id_, set()): key = (id_, tool_id) yield { 'id': id_, 'tool': _transform_tool(self._tools[tool_id]), **self._data[key], } + def get_all(self): + yield from self.get(list(self._tools_per_id)) + def get_range(self, start, end, indexer_configuration_id, limit): """Retrieve data within range [start, end] bound by limit. Args: **start** (bytes): Starting identifier range (expected smaller than end) **end** (bytes): Ending identifier range (expected larger than start) **indexer_configuration_id** (int): The tool used to index data **limit** (int): Limit result Raises: ValueError for limit to None Returns: a dict with keys: - **ids** [bytes]: iterable of content ids within the range. - **next** (Optional[bytes]): The next range of sha1 starts at this sha1 if any """ if limit is None: raise ValueError('Development error: limit should not be None') from_index = bisect.bisect_left(self._sorted_ids, start) to_index = bisect.bisect_right(self._sorted_ids, end, lo=from_index) if to_index - from_index >= limit: return { 'ids': self._sorted_ids[from_index:from_index+limit], 'next': self._sorted_ids[from_index+limit], } else: return { 'ids': self._sorted_ids[from_index:to_index], 'next': None, } def add(self, data, conflict_update): """Add data not present in storage. Args: data (iterable): dictionaries with keys: - **id**: sha1 - **indexer_configuration_id**: tool used to compute the results - arbitrary data conflict_update (bool): Flag to determine if we want to overwrite (true) or skip duplicates (false) """ for item in data: item = item.copy() tool_id = item.pop('indexer_configuration_id') id_ = item.pop('id') data = item if not conflict_update and \ tool_id in self._tools_per_id.get(id_, set()): # Duplicate, should not be updated continue key = (id_, tool_id) self._data[key] = data self._tools_per_id[id_].add(tool_id) if id_ not in self._sorted_ids: bisect.insort(self._sorted_ids, id_) def add_merge(self, new_data, conflict_update, merged_key): for new_item in new_data: id_ = new_item['id'] tool_id = new_item['indexer_configuration_id'] if conflict_update: all_subitems = [] else: existing = list(self.get([id_])) all_subitems = [ old_subitem for existing_item in existing if existing_item['tool']['id'] == tool_id for old_subitem in existing_item[merged_key] ] for new_subitem in new_item[merged_key]: if new_subitem not in all_subitems: all_subitems.append(new_subitem) self.add([ { 'id': id_, 'indexer_configuration_id': tool_id, merged_key: all_subitems, } ], conflict_update=True) if id_ not in self._sorted_ids: bisect.insort(self._sorted_ids, id_) class IndexerStorage: """In-memory SWH indexer storage.""" def __init__(self): self._tools = {} self._mimetypes = SubStorage(self._tools) self._languages = SubStorage(self._tools) self._content_ctags = SubStorage(self._tools) self._licenses = SubStorage(self._tools) self._content_metadata = SubStorage(self._tools) self._revision_metadata = SubStorage(self._tools) + self._origin_intrinsic_metadata = SubStorage(self._tools) def content_mimetype_missing(self, mimetypes): """Generate mimetypes missing from storage. Args: mimetypes (iterable): iterable of dict with keys: - **id** (bytes): sha1 identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: tuple (id, indexer_configuration_id): missing id """ yield from self._mimetypes.missing(mimetypes) def content_mimetype_get_range( self, start, end, indexer_configuration_id, limit=1000): """Retrieve mimetypes within range [start, end] bound by limit. Args: **start** (bytes): Starting identifier range (expected smaller than end) **end** (bytes): Ending identifier range (expected larger than start) **indexer_configuration_id** (int): The tool used to index data **limit** (int): Limit result (default to 1000) Raises: ValueError for limit to None Returns: a dict with keys: - **ids** [bytes]: iterable of content ids within the range. - **next** (Optional[bytes]): The next range of sha1 starts at this sha1 if any """ return self._mimetypes.get_range( start, end, indexer_configuration_id, limit) def content_mimetype_add(self, mimetypes, conflict_update=False): """Add mimetypes not present in storage. Args: mimetypes (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **mimetype** (bytes): raw content's mimetype - **encoding** (bytes): raw content's encoding - **indexer_configuration_id** (int): tool's id used to compute the results - **conflict_update** (bool): Flag to determine if we want to overwrite (``True``) or skip duplicates (``False``, the default) """ if not all(isinstance(x['id'], bytes) for x in mimetypes): raise TypeError('identifiers must be bytes.') self._mimetypes.add(mimetypes, conflict_update) def content_mimetype_get(self, ids, db=None, cur=None): """Retrieve full content mimetype per ids. Args: ids (iterable): sha1 identifier Yields: mimetypes (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **mimetype** (bytes): raw content's mimetype - **encoding** (bytes): raw content's encoding - **tool** (dict): Tool used to compute the language """ yield from self._mimetypes.get(ids) def content_language_missing(self, languages): """List languages missing from storage. Args: languages (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: an iterable of missing id for the tuple (id, indexer_configuration_id) """ yield from self._languages.missing(languages) def content_language_get(self, ids): """Retrieve full content language per ids. Args: ids (iterable): sha1 identifier Yields: languages (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **lang** (bytes): raw content's language - **tool** (dict): Tool used to compute the language """ yield from self._languages.get(ids) def content_language_add(self, languages, conflict_update=False): """Add languages not present in storage. Args: languages (iterable): dictionaries with keys: - **id** (bytes): sha1 - **lang** (bytes): language detected conflict_update (bool): Flag to determine if we want to overwrite (true) or skip duplicates (false, the default) """ self._languages.add(languages, conflict_update) def content_ctags_missing(self, ctags): """List ctags missing from storage. Args: ctags (iterable): dicts with keys: - **id** (bytes): sha1 identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: an iterable of missing id for the tuple (id, indexer_configuration_id) """ yield from self._content_ctags.missing(ctags) def content_ctags_get(self, ids): """Retrieve ctags per id. Args: ids (iterable): sha1 checksums Yields: Dictionaries with keys: - **id** (bytes): content's identifier - **name** (str): symbol's name - **kind** (str): symbol's kind - **lang** (str): language for that content - **tool** (dict): tool used to compute the ctags' info """ for item in self._content_ctags.get(ids): for item_ctags_item in item['ctags']: yield { 'id': item['id'], 'tool': item['tool'], **item_ctags_item } def content_ctags_add(self, ctags, conflict_update=False): """Add ctags not present in storage Args: ctags (iterable): dictionaries with keys: - **id** (bytes): sha1 - **ctags** ([list): List of dictionary with keys: name, kind, line, lang - **indexer_configuration_id**: tool used to compute the results """ if not all(isinstance(x['id'], bytes) for x in ctags): raise TypeError('identifiers must be bytes.') self._content_ctags.add_merge(ctags, conflict_update, 'ctags') def content_ctags_search(self, expression, limit=10, last_sha1=None, db=None, cur=None): """Search through content's raw ctags symbols. Args: expression (str): Expression to search for limit (int): Number of rows to return (default to 10). last_sha1 (str): Offset from which retrieving data (default to ''). Yields: rows of ctags including id, name, lang, kind, line, etc... """ nb_matches = 0 for ((id_, tool_id), item) in \ sorted(self._content_ctags._data.items()): if id_ <= (last_sha1 or bytes(0 for _ in range(SHA1_DIGEST_SIZE))): continue nb_matches += 1 for ctags_item in item['ctags']: if ctags_item['name'] != expression: continue yield { 'id': id_, 'tool': _transform_tool(self._tools[tool_id]), **ctags_item } if nb_matches >= limit: return def content_fossology_license_get(self, ids): """Retrieve licenses per id. Args: ids (iterable): sha1 checksums Yields: `{id: facts}` where `facts` is a dict with the following keys: - **licenses** ([str]): associated licenses for that content - **tool** (dict): Tool used to compute the license """ # TODO: remove this reformatting in order to yield items with the # same format as other _get methods. res = {} for d in self._licenses.get(ids): res.setdefault(d.pop('id'), []).append(d) for (id_, facts) in res.items(): yield {id_: facts} def content_fossology_license_add(self, licenses, conflict_update=False): """Add licenses not present in storage. Args: licenses (iterable): dictionaries with keys: - **id**: sha1 - **licenses** ([bytes]): List of licenses associated to sha1 - **tool** (str): nomossa conflict_update: Flag to determine if we want to overwrite (true) or skip duplicates (false, the default) Returns: list: content_license entries which failed due to unknown licenses """ if not all(isinstance(x['id'], bytes) for x in licenses): raise TypeError('identifiers must be bytes.') self._licenses.add_merge(licenses, conflict_update, 'licenses') def content_fossology_license_get_range( self, start, end, indexer_configuration_id, limit=1000): """Retrieve licenses within range [start, end] bound by limit. Args: **start** (bytes): Starting identifier range (expected smaller than end) **end** (bytes): Ending identifier range (expected larger than start) **indexer_configuration_id** (int): The tool used to index data **limit** (int): Limit result (default to 1000) Raises: ValueError for limit to None Returns: a dict with keys: - **ids** [bytes]: iterable of content ids within the range. - **next** (Optional[bytes]): The next range of sha1 starts at this sha1 if any """ return self._licenses.get_range( start, end, indexer_configuration_id, limit) def content_metadata_missing(self, metadata): """List metadata missing from storage. Args: metadata (iterable): dictionaries with keys: - **id** (bytes): sha1 identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: missing sha1s """ yield from self._content_metadata.missing(metadata) def content_metadata_get(self, ids): """Retrieve metadata per id. Args: ids (iterable): sha1 checksums Yields: dictionaries with the following keys: - **id** (bytes) - **translated_metadata** (str): associated metadata - **tool** (dict): tool used to compute metadata """ yield from self._content_metadata.get(ids) def content_metadata_add(self, metadata, conflict_update=False): """Add metadata not present in storage. Args: metadata (iterable): dictionaries with keys: - **id**: sha1 - **translated_metadata**: arbitrary dict - **indexer_configuration_id**: tool used to compute the results conflict_update: Flag to determine if we want to overwrite (true) or skip duplicates (false, the default) """ if not all(isinstance(x['id'], bytes) for x in metadata): raise TypeError('identifiers must be bytes.') self._content_metadata.add(metadata, conflict_update) def revision_metadata_missing(self, metadata): """List metadata missing from storage. Args: metadata (iterable): dictionaries with keys: - **id** (bytes): sha1_git revision identifier - **indexer_configuration_id** (int): tool used to compute the results Yields: missing ids """ yield from self._revision_metadata.missing(metadata) def revision_metadata_get(self, ids): """Retrieve revision metadata per id. Args: ids (iterable): sha1 checksums Yields: dictionaries with the following keys: - **id** (bytes) - **translated_metadata** (str): associated metadata - **tool** (dict): tool used to compute metadata """ yield from self._revision_metadata.get(ids) def revision_metadata_add(self, metadata, conflict_update=False): """Add metadata not present in storage. Args: metadata (iterable): dictionaries with keys: - **id**: sha1_git of revision - **translated_metadata**: arbitrary dict - **indexer_configuration_id**: tool used to compute metadata conflict_update: Flag to determine if we want to overwrite (true) or skip duplicates (false, the default) """ if not all(isinstance(x['id'], bytes) for x in metadata): raise TypeError('identifiers must be bytes.') self._revision_metadata.add(metadata, conflict_update) + def origin_intrinsic_metadata_get(self, ids): + """Retrieve origin metadata per id. + + Args: + ids (iterable): origin identifiers + + Yields: + list: dictionaries with the following keys: + + - **origin_id** (int) + - **translated_metadata** (str): associated metadata + - **tool** (dict): tool used to compute metadata + + """ + for item in self._origin_intrinsic_metadata.get(ids): + item['origin_id'] = item.pop('id') + yield item + + def origin_intrinsic_metadata_add(self, metadata, + conflict_update=False): + """Add origin metadata not present in storage. + + Args: + metadata (iterable): dictionaries with keys: + + - **origin_id**: origin identifier + - **from_revision**: sha1 id of the revision used to generate + these metadata. + - **metadata**: arbitrary dict + - **indexer_configuration_id**: tool used to compute metadata + + conflict_update: Flag to determine if we want to overwrite (true) + or skip duplicates (false, the default) + + """ + + for item in metadata: + item = item.copy() + item['id'] = item.pop('origin_id') + self._origin_intrinsic_metadata.add([item], conflict_update) + + def origin_intrinsic_metadata_search_fulltext( + self, conjunction, limit=100): + """Returns the list of origins whose metadata contain all the terms. + + Args: + conjunction (List[str]): List of terms to be searched for. + limit (int): The maximum number of results to return + + Yields: + list: dictionaries with the following keys: + + - **id** (int) + - **metadata** (str): associated metadata + - **tool** (dict): tool used to compute metadata + + """ + # A very crude fulltext search implementation, but that's enough + # to work on English metadata + tokens_re = re.compile('[a-zA-Z0-9]+') + search_tokens = list(itertools.chain( + *map(tokens_re.findall, conjunction))) + + def rank(data): + # Tokenize the metadata + text = json.dumps(data['metadata']) + text_tokens = tokens_re.findall(text) + text_token_occurences = Counter(text_tokens) + + # Count the number of occurences of search tokens in the text + score = 0 + for search_token in search_tokens: + if text_token_occurences[search_token] == 0: + # Search token is not in the text. + return 0 + score += text_token_occurences[search_token] + + # Normalize according to the text's length + return score / math.log(len(text_tokens)) + + results = [(rank(data), data) + for data in self._origin_intrinsic_metadata.get_all()] + results = [(rank_, data) for (rank_, data) in results if rank_ > 0] + results.sort(key=operator.itemgetter(0), # Don't try to order 'data' + reverse=True) + for (rank_, result) in results[:limit]: + result = result.copy() + result['origin_id'] = result.pop('id') + yield result + def indexer_configuration_add(self, tools): """Add new tools to the storage. Args: tools ([dict]): List of dictionary representing tool to insert in the db. Dictionary with the following keys: - **tool_name** (str): tool's name - **tool_version** (str): tool's version - **tool_configuration** (dict): tool's configuration (free form dict) Returns: list: List of dict inserted in the db (holding the id key as well). The order of the list is not guaranteed to match the order of the initial list. """ inserted = [] for tool in tools: tool = tool.copy() id_ = self._tool_key(tool) tool['id'] = id_ self._tools[id_] = tool inserted.append(tool) return inserted def indexer_configuration_get(self, tool): """Retrieve tool information. Args: tool (dict): Dictionary representing a tool with the following keys: - **tool_name** (str): tool's name - **tool_version** (str): tool's version - **tool_configuration** (dict): tool's configuration (free form dict) Returns: The same dictionary with an `id` key, None otherwise. """ return self._tools.get(self._tool_key(tool)) def _tool_key(self, tool): return (tool['tool_name'], tool['tool_version'], json.dumps(tool['tool_configuration'], sort_keys=True)) diff --git a/swh/indexer/tests/storage/test_in_memory.py b/swh/indexer/tests/storage/test_in_memory.py index a709886..d6e9991 100644 --- a/swh/indexer/tests/storage/test_in_memory.py +++ b/swh/indexer/tests/storage/test_in_memory.py @@ -1,49 +1,21 @@ from unittest import TestCase import pytest from .test_storage import CommonTestStorage class IndexerTestInMemoryStorage(CommonTestStorage, TestCase): def setUp(self): self.storage_config = { 'cls': 'memory', 'args': { }, } super().setUp() def reset_storage_tables(self): self.storage = self.storage.__class__() @pytest.mark.xfail def test_check_config(self): pass - - @pytest.mark.xfail - def test_origin_intrinsic_metadata_get(self): - pass - - @pytest.mark.xfail - def test_origin_intrinsic_metadata_add_drop_duplicate(self): - pass - - @pytest.mark.xfail - def test_origin_intrinsic_metadata_add_update_in_place_duplicate(self): - pass - - @pytest.mark.xfail - def test_origin_intrinsic_metadata_search_fulltext(self): - pass - - @pytest.mark.xfail - def test_origin_intrinsic_metadata_search_fulltext_rank(self): - pass - - @pytest.mark.xfail - def test_indexer_configuration_metadata_get_missing_context(self): - pass - - @pytest.mark.xfail - def test_indexer_configuration_metadata_get(self): - pass