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swh/provenance/mongo/backend.py
| # Copyright (C) 2021 The Software Heritage developers | # Copyright (C) 2021 The Software Heritage developers | ||||
| # See the AUTHORS file at the top-level directory of this distribution | # See the AUTHORS file at the top-level directory of this distribution | ||||
| # License: GNU General Public License version 3, or any later version | # License: GNU General Public License version 3, or any later version | ||||
| # See top-level LICENSE file for more information | # See top-level LICENSE file for more information | ||||
| from datetime import datetime, timezone | from datetime import datetime, timezone | ||||
| import os | import os | ||||
| from typing import Any, Dict, Generator, Iterable, List, Optional, Set, Union | from typing import Any, Dict, Generator, Iterable, List, Optional, Set, Union | ||||
| from bson import ObjectId | from bson import ObjectId | ||||
| import pymongo.database | import pymongo.database | ||||
| from pymongo import InsertOne, DeleteMany, ReplaceOne, UpdateOne | |||||
| from swh.model.model import Sha1Git | from swh.model.model import Sha1Git | ||||
| from ..interface import ( | from ..interface import ( | ||||
| EntityType, | EntityType, | ||||
| ProvenanceResult, | ProvenanceResult, | ||||
| RelationData, | RelationData, | ||||
| RelationType, | RelationType, | ||||
| RevisionData, | RevisionData, | ||||
| ) | ) | ||||
| from .errors import DBError | |||||
| from .models import entity_factory | |||||
| class ProvenanceStorageMongoDb: | class ProvenanceStorageMongoDb: | ||||
| def __init__(self, db: pymongo.database.Database): | def __init__(self, db: pymongo.database.Database): | ||||
| self.db = db | self.db = db | ||||
| def content_add( | def _format_data(self, data: Union[Iterable[Sha1Git], Dict[Sha1Git, datetime]]): | ||||
| self, cnts: Union[Iterable[Sha1Git], Dict[Sha1Git, datetime]] | return data if isinstance(data, dict) else dict.fromkeys(data) | ||||
| ) -> bool: | |||||
| data = cnts if isinstance(cnts, dict) else dict.fromkeys(cnts) | def content_add(self, cnts: Union[Iterable[Sha1Git], Dict[Sha1Git, datetime]]) -> bool: | ||||
| existing = { | writes = [UpdateOne({'sha1': sha1, 'ts': None}, | ||||
| x["sha1"]: x | {'$set': {'ts': date}}, | ||||
| for x in self.db.content.find( | upsert=True) | ||||
| {"sha1": {"$in": list(data)}}, {"sha1": 1, "ts": 1, "_id": 1} | for sha1, date in self._format_data(cnts).items()] | ||||
| ) | try: | ||||
| } | entity_factory('content', self.db).bulk_write(writes) | ||||
| for sha1, date in data.items(): | except DBError as e: | ||||
| ts = datetime.timestamp(date) if date is not None else None | # logging and skipping this item | ||||
| if sha1 in existing: | # FIXME, raise if needed | ||||
| cnt = existing[sha1] | pass | ||||
| if ts is not None and (cnt["ts"] is None or ts < cnt["ts"]): | |||||
| self.db.content.update_one( | |||||
| {"_id": cnt["_id"]}, {"$set": {"ts": ts}} | |||||
| ) | |||||
| else: | |||||
| self.db.content.insert_one( | |||||
| { | |||||
| "sha1": sha1, | |||||
| "ts": ts, | |||||
| "revision": {}, | |||||
| "directory": {}, | |||||
| } | |||||
| ) | |||||
| return True | return True | ||||
| # return True | |||||
| # for each_cnt in cnts: | |||||
| # try: | |||||
| # Entity.factory('content')(each_cnt).add_if_older() | |||||
| # except DBError as e: | |||||
| # # logging and skipping this item | |||||
| # # FIXME, raise if needed | |||||
| # pass | |||||
| # return True | |||||
| # data = cnts if isinstance(cnts, dict) else dict.fromkeys(cnts) | |||||
| # existing = { | |||||
| # x["sha1"]: x | |||||
| # for x in self.db.content.find( | |||||
| # {"sha1": {"$in": list(data)}}, {"sha1": 1, "ts": 1, "_id": 1} | |||||
| # ) | |||||
| # } | |||||
| # for sha1, date in data.items(): | |||||
| # ts = datetime.timestamp(date) if date is not None else None | |||||
| # if sha1 in existing: | |||||
| # cnt = existing[sha1] | |||||
| # if ts is not None and (cnt["ts"] is None or ts < cnt["ts"]): | |||||
| # self.db.content.update_one( | |||||
| # {"_id": cnt["_id"]}, {"$set": {"ts": ts}} | |||||
| # ) | |||||
| # else: | |||||
| # self.db.content.insert_one( | |||||
| # { | |||||
| # "sha1": sha1, | |||||
| # "ts": ts, | |||||
| # "revision": {}, | |||||
| # "directory": {}, | |||||
| # } | |||||
| # ) | |||||
| # return True | |||||
| def content_find_first(self, id: Sha1Git) -> Optional[ProvenanceResult]: | def content_find_first(self, id: Sha1Git) -> Optional[ProvenanceResult]: | ||||
| # get all the revisions | # get all the revisions | ||||
| # iterate and find the earliest | # iterate and find the earliest | ||||
| content = self.db.content.find_one({"sha1": id}) | content = self.db.content.find_one({"sha1": id}) | ||||
| if not content: | if not content: | ||||
| return None | return None | ||||
| occurs = [] | occurs = [] | ||||
| ▲ Show 20 Lines • Show All 70 Lines • ▼ Show 20 Lines | ) -> Generator[ProvenanceResult, None, None]: | ||||
| ), | ), | ||||
| origin=origin["url"], | origin=origin["url"], | ||||
| path=path, | path=path, | ||||
| ) | ) | ||||
| ) | ) | ||||
| yield from sorted(occurs, key=lambda x: (x.date, x.revision, x.origin, x.path)) | yield from sorted(occurs, key=lambda x: (x.date, x.revision, x.origin, x.path)) | ||||
| def content_get(self, ids: Iterable[Sha1Git]) -> Dict[Sha1Git, datetime]: | def content_get(self, ids: Iterable[Sha1Git]) -> Dict[Sha1Git, datetime]: | ||||
| # FIXME, add index in contnet sha1 and ts | |||||
| # FIXME, do the timezone operation in mongo | |||||
| return { | return { | ||||
| x["sha1"]: datetime.fromtimestamp(x["ts"], timezone.utc) | x["sha1"]: datetime.fromtimestamp(x["ts"], timezone.utc) | ||||
| # FIXME try to avoid this loop and return directly in the needed format from mongo | |||||
| for x in self.db.content.find( | for x in self.db.content.find( | ||||
| {"sha1": {"$in": list(ids)}, "ts": {"$ne": None}}, | {"sha1": {"$in": list(ids)}, "ts": {"$ne": None}}, | ||||
| {"sha1": 1, "ts": 1, "_id": 0}, | {"sha1": 1, "ts": 1, "_id": 0}, | ||||
| ) | ) | ||||
| } | } | ||||
| def directory_add( | def directory_add( | ||||
| self, dirs: Union[Iterable[Sha1Git], Dict[Sha1Git, datetime]] | self, dirs: Union[Iterable[Sha1Git], Dict[Sha1Git, datetime]] | ||||
| ) -> bool: | ) -> bool: | ||||
| data = dirs if isinstance(dirs, dict) else dict.fromkeys(dirs) | data = dirs if isinstance(dirs, dict) else dict.fromkeys(dirs) | ||||
| existing = { | existing = { | ||||
| Show All 12 Lines | ) -> bool: | ||||
| ) | ) | ||||
| else: | else: | ||||
| self.db.directory.insert_one({"sha1": sha1, "ts": ts, "revision": {}}) | self.db.directory.insert_one({"sha1": sha1, "ts": ts, "revision": {}}) | ||||
| return True | return True | ||||
| def directory_get(self, ids: Iterable[Sha1Git]) -> Dict[Sha1Git, datetime]: | def directory_get(self, ids: Iterable[Sha1Git]) -> Dict[Sha1Git, datetime]: | ||||
| return { | return { | ||||
| x["sha1"]: datetime.fromtimestamp(x["ts"], timezone.utc) | x["sha1"]: datetime.fromtimestamp(x["ts"], timezone.utc) | ||||
| # FIXME try to avoid this loop and return directly in the needed format from mongo | |||||
| # FIXME add ts to index in directory | |||||
| for x in self.db.directory.find( | for x in self.db.directory.find( | ||||
| {"sha1": {"$in": list(ids)}, "ts": {"$ne": None}}, | {"sha1": {"$in": list(ids)}, "ts": {"$ne": None}}, | ||||
| {"sha1": 1, "ts": 1, "_id": 0}, | {"sha1": 1, "ts": 1, "_id": 0}, | ||||
| ) | ) | ||||
| } | } | ||||
| def entity_get_all(self, entity: EntityType) -> Set[Sha1Git]: | def entity_get_all(self, entity: EntityType) -> Set[Sha1Git]: | ||||
| return { | # only for tests | ||||
| x["sha1"] | |||||
| for x in self.db.get_collection(entity.value).find( | return set(self.db.get_collection(entity.value).distinct('sha1')) | ||||
| {}, {"sha1": 1, "_id": 0} | |||||
| ) | # return { | ||||
| } | # x["sha1"] | ||||
| # # FIXME try to avoid this loop and return directly in the needed format from mongo | |||||
| # for x in self.db.get_collection(entity.value).find( | |||||
| # {}, {"sha1": 1, "_id": 0} | |||||
| # ) | |||||
| # } | |||||
| def location_add(self, paths: Iterable[bytes]) -> bool: | def location_add(self, paths: Iterable[bytes]) -> bool: | ||||
| # TODO: implement this methods if path are to be stored in a separate collection | # TODO: implement this methods if path are to be stored in a separate collection | ||||
| return True | return True | ||||
| def location_get_all(self) -> Set[bytes]: | def location_get_all(self) -> Set[bytes]: | ||||
| contents = self.db.content.find({}, {"revision": 1, "_id": 0, "directory": 1}) | contents = self.db.content.find({}, {"revision": 1, "_id": 0, "directory": 1}) | ||||
| paths: List[Iterable[bytes]] = [] | paths: List[Iterable[bytes]] = [] | ||||
| for content in contents: | for content in contents: | ||||
| paths.extend(value for _, value in content["revision"].items()) | paths.extend(value for _, value in content["revision"].items()) | ||||
| paths.extend(value for _, value in content["directory"].items()) | paths.extend(value for _, value in content["directory"].items()) | ||||
| dirs = self.db.directory.find({}, {"revision": 1, "_id": 0}) | dirs = self.db.directory.find({}, {"revision": 1, "_id": 0}) | ||||
| for each_dir in dirs: | for each_dir in dirs: | ||||
| paths.extend(value for _, value in each_dir["revision"].items()) | paths.extend(value for _, value in each_dir["revision"].items()) | ||||
| return set(sum(paths, [])) | return set(sum(paths, [])) | ||||
| def origin_add(self, orgs: Dict[Sha1Git, str]) -> bool: | def origin_add(self, orgs: Dict[Sha1Git, str]) -> bool: | ||||
| existing = { | existing = { | ||||
| x["sha1"]: x | x["sha1"]: x | ||||
| for x in self.db.origin.find( | for x in self.db.origin.find( | ||||
| {"sha1": {"$in": list(orgs)}}, {"sha1": 1, "url": 1, "_id": 1} | {"sha1": {"$in": list(orgs)}}, {"sha1": 1, "url": 1, "_id": 1} | ||||
| ) | ) | ||||
| } | } | ||||
| for sha1, url in orgs.items(): | for sha1, url in orgs.items(): | ||||
| if sha1 not in existing: | if sha1 not in existing: | ||||
| # add new origin | # add new origin | ||||
| self.db.origin.insert_one({"sha1": sha1, "url": url}) | self.db.origin.insert_one({"sha1": sha1, "url": url}) | ||||
| return True | return True | ||||
| # origins = { | |||||
| # x["sha1"]: x | |||||
| # for x in self.db.origin.find( | |||||
| # {"sha1": {"$in": list(urls)}}, {"sha1": 1, "url": 1, "_id": 1} | |||||
| # ) | |||||
| # } | |||||
| # for sha1, url in urls.items(): | |||||
| # if sha1 not in origins: | |||||
| # # add new origin | |||||
| # self.db.origin.insert_one({"sha1": sha1, "url": url}) | |||||
| # return True | |||||
| def origin_get(self, ids: Iterable[Sha1Git]) -> Dict[Sha1Git, str]: | def origin_get(self, ids: Iterable[Sha1Git]) -> Dict[Sha1Git, str]: | ||||
| return { | return { | ||||
| x["sha1"]: x["url"] | x["sha1"]: x["url"] | ||||
| # FIXME try to avoid this loop and return directly in the needed format from mongo | |||||
| for x in self.db.origin.find( | for x in self.db.origin.find( | ||||
| {"sha1": {"$in": list(ids)}}, {"sha1": 1, "url": 1, "_id": 0} | {"sha1": {"$in": list(ids)}}, {"sha1": 1, "url": 1, "_id": 0} | ||||
| ) | ) | ||||
| } | } | ||||
| def revision_add( | def revision_add( | ||||
| self, revs: Union[Iterable[Sha1Git], Dict[Sha1Git, RevisionData]] | self, revs: Union[Iterable[Sha1Git], Dict[Sha1Git, RevisionData]] | ||||
| ) -> bool: | ) -> bool: | ||||
| ▲ Show 20 Lines • Show All 48 Lines • ▼ Show 20 Lines | def revision_get(self, ids: Iterable[Sha1Git]) -> Dict[Sha1Git, RevisionData]: | ||||
| }, | }, | ||||
| {"sha1": 1, "preferred": 1, "ts": 1, "_id": 0}, | {"sha1": 1, "preferred": 1, "ts": 1, "_id": 0}, | ||||
| ) | ) | ||||
| } | } | ||||
| def relation_add( | def relation_add( | ||||
| self, relation: RelationType, data: Dict[Sha1Git, Set[RelationData]] | self, relation: RelationType, data: Dict[Sha1Git, Set[RelationData]] | ||||
| ) -> bool: | ) -> bool: | ||||
| src_relation, *_, dst_relation = relation.value.split("_") | src_relation, *_, dst_relation = relation.value.split("_") | ||||
| dst_objs = { | dst_objs = { | ||||
| x["sha1"]: x["_id"] | x["sha1"]: x["_id"] | ||||
| for x in self.db.get_collection(dst_relation).find( | for x in self.db.get_collection(dst_relation).find( | ||||
| { | { | ||||
| "sha1": { | "sha1": { | ||||
| "$in": list({rel.dst for rels in data.values() for rel in rels}) | "$in": list({rel.dst for rels in data.values() for rel in rels}) | ||||
| ▲ Show 20 Lines • Show All 167 Lines • Show Last 20 Lines | |||||