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swh/storage/cassandra/storage.py
| Show All 15 Lines | |||||
| from swh.model.model import ( | from swh.model.model import ( | ||||
| Revision, | Revision, | ||||
| Release, | Release, | ||||
| Directory, | Directory, | ||||
| DirectoryEntry, | DirectoryEntry, | ||||
| Content, | Content, | ||||
| SkippedContent, | SkippedContent, | ||||
| OriginVisit, | OriginVisit, | ||||
| OriginVisitStatus, | |||||
| Snapshot, | Snapshot, | ||||
| Origin, | Origin, | ||||
| ) | ) | ||||
| from swh.model.hashutil import DEFAULT_ALGORITHMS | from swh.model.hashutil import DEFAULT_ALGORITHMS | ||||
| from swh.storage.objstorage import ObjStorage | from swh.storage.objstorage import ObjStorage | ||||
| from swh.storage.writer import JournalWriter | from swh.storage.writer import JournalWriter | ||||
| from swh.storage.validate import convert_validation_exceptions | from swh.storage.validate import convert_validation_exceptions | ||||
| from swh.storage.utils import now | from swh.storage.utils import now | ||||
| ▲ Show 20 Lines • Show All 539 Lines • ▼ Show 20 Lines | class CassandraStorage: | ||||
| def snapshot_missing(self, snapshots): | def snapshot_missing(self, snapshots): | ||||
| return self._cql_runner.snapshot_missing(snapshots) | return self._cql_runner.snapshot_missing(snapshots) | ||||
| def snapshot_get(self, snapshot_id): | def snapshot_get(self, snapshot_id): | ||||
| return self.snapshot_get_branches(snapshot_id) | return self.snapshot_get_branches(snapshot_id) | ||||
| def snapshot_get_by_origin_visit(self, origin, visit): | def snapshot_get_by_origin_visit(self, origin, visit): | ||||
| try: | try: | ||||
| visit = self._cql_runner.origin_visit_get_one(origin, visit) | visit = self.origin_visit_get_by(origin, visit) | ||||
| except IndexError: | except IndexError: | ||||
| return None | return None | ||||
| return self.snapshot_get(visit.snapshot) | return self.snapshot_get(visit["snapshot"]) | ||||
| def snapshot_get_latest(self, origin, allowed_statuses=None): | def snapshot_get_latest(self, origin, allowed_statuses=None): | ||||
| visit = self.origin_visit_get_latest( | visit = self.origin_visit_get_latest( | ||||
| origin, allowed_statuses=allowed_statuses, require_snapshot=True | origin, allowed_statuses=allowed_statuses, require_snapshot=True | ||||
| ) | ) | ||||
| if visit: | if visit: | ||||
| assert visit["snapshot"] | assert visit["snapshot"] | ||||
| ▲ Show 20 Lines • Show All 209 Lines • ▼ Show 20 Lines | ) -> OriginVisit: | ||||
| date = dateutil.parser.parse(date) | date = dateutil.parser.parse(date) | ||||
| elif not isinstance(date, datetime.datetime): | elif not isinstance(date, datetime.datetime): | ||||
| raise StorageArgumentException("Date must be a datetime or a string") | raise StorageArgumentException("Date must be a datetime or a string") | ||||
| if not self.origin_get_one({"url": origin_url}): | if not self.origin_get_one({"url": origin_url}): | ||||
| raise StorageArgumentException("Unknown origin %s", origin_url) | raise StorageArgumentException("Unknown origin %s", origin_url) | ||||
| visit_id = self._cql_runner.origin_generate_unique_visit_id(origin_url) | visit_id = self._cql_runner.origin_generate_unique_visit_id(origin_url) | ||||
| visit_state = "ongoing" | |||||
| with convert_validation_exceptions(): | with convert_validation_exceptions(): | ||||
| visit = OriginVisit.from_dict( | visit = OriginVisit.from_dict( | ||||
| { | { | ||||
| "origin": origin_url, | "origin": origin_url, | ||||
| "date": date, | "date": date, | ||||
| "type": type, | "type": type, | ||||
| "status": "ongoing", | "status": visit_state, | ||||
| "snapshot": None, | "snapshot": None, | ||||
| "metadata": None, | "metadata": None, | ||||
| "visit": visit_id, | "visit": visit_id, | ||||
| } | } | ||||
| ) | ) | ||||
| self.journal_writer.origin_visit_add(visit) | self.journal_writer.origin_visit_add(visit) | ||||
| self._cql_runner.origin_visit_add_one(visit) | self._cql_runner.origin_visit_add_one(visit) | ||||
| with convert_validation_exceptions(): | |||||
| visit_status = OriginVisitStatus( | |||||
| origin=origin_url, | |||||
| visit=visit_id, | |||||
| date=date, | |||||
| status=visit_state, | |||||
| snapshot=None, | |||||
| metadata=None, | |||||
| ) | |||||
| self._origin_visit_status_add(visit_status) | |||||
| return visit | return visit | ||||
| def _origin_visit_status_add(self, visit_status: OriginVisitStatus) -> None: | |||||
| """Add an origin visit status""" | |||||
| self._cql_runner.origin_visit_status_add_one(visit_status) | |||||
| def origin_visit_update( | def origin_visit_update( | ||||
| self, | self, | ||||
| origin: str, | origin: str, | ||||
| visit_id: int, | visit_id: int, | ||||
| status: str, | status: str, | ||||
| metadata: Optional[Dict] = None, | metadata: Optional[Dict] = None, | ||||
| snapshot: Optional[bytes] = None, | snapshot: Optional[bytes] = None, | ||||
| date: Optional[datetime.datetime] = None, | date: Optional[datetime.datetime] = None, | ||||
| ): | ): | ||||
| origin_url = origin # TODO: rename the argument | origin_url = origin # TODO: rename the argument | ||||
| # Get the existing data of the visit | # Get the existing data of the visit | ||||
| row = self._cql_runner.origin_visit_get_one(origin_url, visit_id) | visit_ = self.origin_visit_get_by(origin_url, visit_id) | ||||
| if not row: | if not visit_: | ||||
| raise StorageArgumentException("This origin visit does not exist.") | raise StorageArgumentException("This origin visit does not exist.") | ||||
| with convert_validation_exceptions(): | with convert_validation_exceptions(): | ||||
| visit = OriginVisit.from_dict(self._format_origin_visit_row(row)) | visit = OriginVisit.from_dict(visit_) | ||||
| updates: Dict[str, Any] = {"status": status} | updates: Dict[str, Any] = {"status": status} | ||||
| if metadata: | if metadata and metadata != visit.metadata: | ||||
| updates["metadata"] = metadata | updates["metadata"] = metadata | ||||
| if snapshot: | if snapshot and snapshot != visit.snapshot: | ||||
| updates["snapshot"] = snapshot | updates["snapshot"] = snapshot | ||||
| with convert_validation_exceptions(): | with convert_validation_exceptions(): | ||||
| visit = attr.evolve(visit, **updates) | visit = attr.evolve(visit, **updates) | ||||
| self.journal_writer.origin_visit_update(visit) | self.journal_writer.origin_visit_update(visit) | ||||
| self._cql_runner.origin_visit_update(origin_url, visit_id, updates) | last_visit_update = self._origin_visit_get_updated(visit.origin, visit.visit) | ||||
| assert last_visit_update is not None | |||||
| with convert_validation_exceptions(): | |||||
| visit_status = OriginVisitStatus( | |||||
| origin=origin_url, | |||||
| visit=visit_id, | |||||
| date=date or now(), | |||||
| status=status, | |||||
| snapshot=snapshot or last_visit_update["snapshot"], | |||||
| metadata=metadata or last_visit_update["metadata"], | |||||
| ) | |||||
| self._origin_visit_status_add(visit_status) | |||||
| def _origin_visit_merge( | |||||
| self, visit: Dict[str, Any], visit_status: Dict[str, Any] | |||||
| ) -> Dict[str, Any]: | |||||
| """Merge origin_visit and visit_status together. | |||||
| """ | |||||
| return OriginVisit.from_dict( | |||||
| { | |||||
| # default to the values in visit | |||||
| **visit, | |||||
| # override with the last update | |||||
| **visit_status, | |||||
| # 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"], | |||||
| } | |||||
| ).to_dict() | |||||
| 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. | |||||
| """ | |||||
| visit_status = self._cql_runner.origin_visit_status_get_latest( | |||||
| visit["origin"], visit["visit"] | |||||
| ) | |||||
| assert visit_status is not None | |||||
| return self._origin_visit_merge(visit, visit_status) | |||||
| def _origin_visit_get_updated(self, origin: str, visit_id: int) -> Dict[str, Any]: | |||||
| """Retrieve origin visit and latest origin visit status and merge them | |||||
| into an origin visit. | |||||
| """ | |||||
| row_visit = self._cql_runner.origin_visit_get_one(origin, visit_id) | |||||
| assert row_visit is not None | |||||
| visit = self._format_origin_visit_row(row_visit) | |||||
| return self._origin_visit_apply_last_status(visit) | |||||
vlorentz: I think this should be an assert, and the function not return Optional | |||||
| def origin_visit_upsert(self, visits: Iterable[OriginVisit]) -> None: | def origin_visit_upsert(self, visits: Iterable[OriginVisit]) -> None: | ||||
| for visit in visits: | for visit in visits: | ||||
| if visit.visit is None: | if visit.visit is None: | ||||
| raise StorageArgumentException(f"Missing visit id for visit {visit}") | raise StorageArgumentException(f"Missing visit id for visit {visit}") | ||||
| self.journal_writer.origin_visit_upsert(visits) | self.journal_writer.origin_visit_upsert(visits) | ||||
| for visit in visits: | for visit in visits: | ||||
| assert visit.visit is not None | |||||
| self._cql_runner.origin_visit_upsert(visit) | self._cql_runner.origin_visit_upsert(visit) | ||||
| with convert_validation_exceptions(): | |||||
| visit_status = OriginVisitStatus( | |||||
| origin=visit.origin, | |||||
| visit=visit.visit, | |||||
| date=now(), | |||||
| status=visit.status, | |||||
| snapshot=visit.snapshot, | |||||
| metadata=visit.metadata, | |||||
| ) | |||||
| self._origin_visit_status_add(visit_status) | |||||
| @staticmethod | @staticmethod | ||||
| def _format_origin_visit_row(visit): | def _format_origin_visit_row(visit): | ||||
| return { | return { | ||||
| **visit._asdict(), | **visit._asdict(), | ||||
| "origin": visit.origin, | "origin": visit.origin, | ||||
| "date": visit.date.replace(tzinfo=datetime.timezone.utc), | "date": visit.date.replace(tzinfo=datetime.timezone.utc), | ||||
| "metadata": (json.loads(visit.metadata) if visit.metadata else None), | "metadata": (json.loads(visit.metadata) if visit.metadata else None), | ||||
| } | } | ||||
| def origin_visit_get( | def origin_visit_get( | ||||
| self, origin: str, last_visit: Optional[int] = None, limit: Optional[int] = None | self, origin: str, last_visit: Optional[int] = None, limit: Optional[int] = None | ||||
| ) -> Iterable[Dict[str, Any]]: | ) -> Iterable[Dict[str, Any]]: | ||||
| rows = self._cql_runner.origin_visit_get(origin, last_visit, limit) | rows = self._cql_runner.origin_visit_get(origin, last_visit, limit) | ||||
| for row in rows: | |||||
| yield from map(self._format_origin_visit_row, rows) | visit = self._format_origin_visit_row(row) | ||||
| yield self._origin_visit_apply_last_status(visit) | |||||
| def origin_visit_find_by_date( | def origin_visit_find_by_date( | ||||
| self, origin: str, visit_date: datetime.datetime | self, origin: str, visit_date: datetime.datetime | ||||
| ) -> Optional[Dict[str, Any]]: | ) -> Optional[Dict[str, Any]]: | ||||
| # Iterator over all the visits of the origin | # Iterator over all the visits of the origin | ||||
| # This should be ok for now, as there aren't too many visits | # This should be ok for now, as there aren't too many visits | ||||
| # per origin. | # per origin. | ||||
| visits = list(self._cql_runner.origin_visit_get_all(origin)) | rows = list(self._cql_runner.origin_visit_get_all(origin)) | ||||
| def key(visit): | def key(visit): | ||||
| dt = visit.date.replace(tzinfo=datetime.timezone.utc) - visit_date | dt = visit.date.replace(tzinfo=datetime.timezone.utc) - visit_date | ||||
| return (abs(dt), -visit.visit) | return (abs(dt), -visit.visit) | ||||
| if visits: | if rows: | ||||
| visit = min(visits, key=key) | row = min(rows, key=key) | ||||
| return visit._asdict() | visit = self._format_origin_visit_row(row) | ||||
| return self._origin_visit_apply_last_status(visit) | |||||
| return None | return None | ||||
| def origin_visit_get_by(self, origin: str, visit: int) -> Optional[Dict[str, Any]]: | def origin_visit_get_by(self, origin: str, visit: int) -> Optional[Dict[str, Any]]: | ||||
| visit = self._cql_runner.origin_visit_get_one(origin, visit) | row = self._cql_runner.origin_visit_get_one(origin, visit) | ||||
| if visit: | if row: | ||||
| return self._format_origin_visit_row(visit) | visit_ = self._format_origin_visit_row(row) | ||||
| return self._origin_visit_apply_last_status(visit_) | |||||
| return None | return None | ||||
| def origin_visit_get_latest( | def origin_visit_get_latest( | ||||
| self, | self, | ||||
| origin: str, | origin: str, | ||||
| allowed_statuses: Optional[List[str]] = None, | allowed_statuses: Optional[List[str]] = None, | ||||
| require_snapshot: bool = False, | require_snapshot: bool = False, | ||||
| ) -> Optional[Dict[str, Any]]: | ) -> Optional[Dict[str, Any]]: | ||||
| visit = self._cql_runner.origin_visit_get_latest( | # TODO: Do not fetch all visits | ||||
| origin, allowed_statuses=allowed_statuses, require_snapshot=require_snapshot | rows = self._cql_runner.origin_visit_get_all(origin) | ||||
| ) | latest_visit = None | ||||
| if visit: | for row in rows: | ||||
| return self._format_origin_visit_row(visit) | visit = self._format_origin_visit_row(row) | ||||
| return None | updated_visit = self._origin_visit_apply_last_status(visit) | ||||
| 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 | |||||
| return latest_visit | |||||
| def origin_visit_get_random(self, type: str) -> Optional[Dict[str, Any]]: | def origin_visit_get_random(self, type: str) -> Optional[Dict[str, Any]]: | ||||
| back_in_the_day = now() - datetime.timedelta(weeks=12) # 3 months back | back_in_the_day = now() - datetime.timedelta(weeks=12) # 3 months back | ||||
| # Random position to start iteration at | # Random position to start iteration at | ||||
| start_token = random.randint(TOKEN_BEGIN, TOKEN_END) | start_token = random.randint(TOKEN_BEGIN, TOKEN_END) | ||||
| # Iterator over all visits, ordered by token(origins) then visit_id | # Iterator over all visits, ordered by token(origins) then visit_id | ||||
| rows = self._cql_runner.origin_visit_iter(start_token) | rows = self._cql_runner.origin_visit_iter(start_token) | ||||
| for row in rows: | for row in rows: | ||||
| visit = self._format_origin_visit_row(row) | visit = self._format_origin_visit_row(row) | ||||
| if visit["date"] > back_in_the_day and visit["status"] == "full": | visit_status = self._origin_visit_apply_last_status(visit) | ||||
| return visit | if ( | ||||
| visit_status["date"] > back_in_the_day | |||||
| and visit_status["status"] == "full" | |||||
| ): | |||||
| return visit_status | |||||
| else: | else: | ||||
| return None | return None | ||||
| def tool_add(self, tools): | def tool_add(self, tools): | ||||
| inserted = [] | inserted = [] | ||||
| for tool in tools: | for tool in tools: | ||||
| tool = tool.copy() | tool = tool.copy() | ||||
| tool_json = tool.copy() | tool_json = tool.copy() | ||||
| ▲ Show 20 Lines • Show All 75 Lines • Show Last 20 Lines | |||||
I think this should be an assert, and the function not return Optional