diff options
Diffstat (limited to 'synapse')
30 files changed, 592 insertions, 484 deletions
diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py index 7a91544119..b700cbbfa1 100644 --- a/synapse/events/snapshot.py +++ b/synapse/events/snapshot.py @@ -22,7 +22,7 @@ from synapse.events import EventBase from synapse.types import JsonDict, StateMap if TYPE_CHECKING: - from synapse.storage import Storage + from synapse.storage.controllers import StorageControllers from synapse.storage.databases.main import DataStore from synapse.storage.state import StateFilter @@ -84,7 +84,7 @@ class EventContext: incomplete state. """ - _storage: "Storage" + _storage: "StorageControllers" rejected: Union[Literal[False], str] = False _state_group: Optional[int] = None state_group_before_event: Optional[int] = None @@ -97,7 +97,7 @@ class EventContext: @staticmethod def with_state( - storage: "Storage", + storage: "StorageControllers", state_group: Optional[int], state_group_before_event: Optional[int], state_delta_due_to_event: Optional[StateMap[str]], @@ -117,7 +117,7 @@ class EventContext: @staticmethod def for_outlier( - storage: "Storage", + storage: "StorageControllers", ) -> "EventContext": """Return an EventContext instance suitable for persisting an outlier event""" return EventContext(storage=storage) @@ -147,7 +147,7 @@ class EventContext: } @staticmethod - def deserialize(storage: "Storage", input: JsonDict) -> "EventContext": + def deserialize(storage: "StorageControllers", input: JsonDict) -> "EventContext": """Converts a dict that was produced by `serialize` back into a EventContext. diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 5b227b85fd..3ecede22d9 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -109,7 +109,6 @@ class FederationServer(FederationBase): super().__init__(hs) self.handler = hs.get_federation_handler() - self.storage = hs.get_storage() self._spam_checker = hs.get_spam_checker() self._federation_event_handler = hs.get_federation_event_handler() self.state = hs.get_state_handler() diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py index 50e34743b7..d4fe7df533 100644 --- a/synapse/handlers/admin.py +++ b/synapse/handlers/admin.py @@ -30,8 +30,8 @@ logger = logging.getLogger(__name__) class AdminHandler: def __init__(self, hs: "HomeServer"): self.store = hs.get_datastores().main - self.storage = hs.get_storage() - self.state_storage = self.storage.state + self._storage_controllers = hs.get_storage_controllers() + self._state_storage_controller = self._storage_controllers.state async def get_whois(self, user: UserID) -> JsonDict: connections = [] @@ -197,7 +197,9 @@ class AdminHandler: from_key = events[-1].internal_metadata.after - events = await filter_events_for_client(self.storage, user_id, events) + events = await filter_events_for_client( + self._storage_controllers, user_id, events + ) writer.write_events(room_id, events) @@ -233,7 +235,9 @@ class AdminHandler: for event_id in extremities: if not event_to_unseen_prevs[event_id]: continue - state = await self.state_storage.get_state_for_event(event_id) + state = await self._state_storage_controller.get_state_for_event( + event_id + ) writer.write_state(room_id, event_id, state) return writer.finished() diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index 2a56473dc6..72faf2ee38 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -71,7 +71,7 @@ class DeviceWorkerHandler: self.store = hs.get_datastores().main self.notifier = hs.get_notifier() self.state = hs.get_state_handler() - self.state_storage = hs.get_storage().state + self._state_storage = hs.get_storage_controllers().state self._auth_handler = hs.get_auth_handler() self.server_name = hs.hostname @@ -204,7 +204,7 @@ class DeviceWorkerHandler: continue # mapping from event_id -> state_dict - prev_state_ids = await self.state_storage.get_state_ids_for_events( + prev_state_ids = await self._state_storage.get_state_ids_for_events( event_ids ) diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py index cb7e0ca7a8..ac13340d3a 100644 --- a/synapse/handlers/events.py +++ b/synapse/handlers/events.py @@ -139,7 +139,7 @@ class EventStreamHandler: class EventHandler: def __init__(self, hs: "HomeServer"): self.store = hs.get_datastores().main - self.storage = hs.get_storage() + self._storage_controllers = hs.get_storage_controllers() async def get_event( self, @@ -177,7 +177,7 @@ class EventHandler: is_peeking = user.to_string() not in users filtered = await filter_events_for_client( - self.storage, user.to_string(), [event], is_peeking=is_peeking + self._storage_controllers, user.to_string(), [event], is_peeking=is_peeking ) if not filtered: diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index c8233270d7..80ee7e7b4e 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -125,8 +125,8 @@ class FederationHandler: self.hs = hs self.store = hs.get_datastores().main - self.storage = hs.get_storage() - self.state_storage = self.storage.state + self._storage_controllers = hs.get_storage_controllers() + self._state_storage_controller = self._storage_controllers.state self.federation_client = hs.get_federation_client() self.state_handler = hs.get_state_handler() self.server_name = hs.hostname @@ -324,7 +324,7 @@ class FederationHandler: # We set `check_history_visibility_only` as we might otherwise get false # positives from users having been erased. filtered_extremities = await filter_events_for_server( - self.storage, + self._storage_controllers, self.server_name, events_to_check, redact=False, @@ -660,7 +660,7 @@ class FederationHandler: # in the invitee's sync stream. It is stripped out for all other local users. event.unsigned["knock_room_state"] = stripped_room_state["knock_state_events"] - context = EventContext.for_outlier(self.storage) + context = EventContext.for_outlier(self._storage_controllers) stream_id = await self._federation_event_handler.persist_events_and_notify( event.room_id, [(event, context)] ) @@ -849,7 +849,7 @@ class FederationHandler: ) ) - context = EventContext.for_outlier(self.storage) + context = EventContext.for_outlier(self._storage_controllers) await self._federation_event_handler.persist_events_and_notify( event.room_id, [(event, context)] ) @@ -878,7 +878,7 @@ class FederationHandler: await self.federation_client.send_leave(host_list, event) - context = EventContext.for_outlier(self.storage) + context = EventContext.for_outlier(self._storage_controllers) stream_id = await self._federation_event_handler.persist_events_and_notify( event.room_id, [(event, context)] ) @@ -1027,7 +1027,7 @@ class FederationHandler: if event.internal_metadata.outlier: raise NotFoundError("State not known at event %s" % (event_id,)) - state_groups = await self.state_storage.get_state_groups_ids( + state_groups = await self._state_storage_controller.get_state_groups_ids( room_id, [event_id] ) @@ -1078,7 +1078,9 @@ class FederationHandler: ], ) - events = await filter_events_for_server(self.storage, origin, events) + events = await filter_events_for_server( + self._storage_controllers, origin, events + ) return events @@ -1109,7 +1111,9 @@ class FederationHandler: if not in_room: raise AuthError(403, "Host not in room.") - events = await filter_events_for_server(self.storage, origin, [event]) + events = await filter_events_for_server( + self._storage_controllers, origin, [event] + ) event = events[0] return event else: @@ -1138,7 +1142,7 @@ class FederationHandler: ) missing_events = await filter_events_for_server( - self.storage, origin, missing_events + self._storage_controllers, origin, missing_events ) return missing_events @@ -1480,9 +1484,11 @@ class FederationHandler: # clear the lazy-loading flag. logger.info("Updating current state for %s", room_id) assert ( - self.storage.persistence is not None + self._storage_controllers.persistence is not None ), "TODO(faster_joins): support for workers" - await self.storage.persistence.update_current_state(room_id) + await self._storage_controllers.persistence.update_current_state( + room_id + ) logger.info("Clearing partial-state flag for %s", room_id) success = await self.store.clear_partial_state_room(room_id) diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py index a1361af272..b908674529 100644 --- a/synapse/handlers/federation_event.py +++ b/synapse/handlers/federation_event.py @@ -98,8 +98,8 @@ class FederationEventHandler: def __init__(self, hs: "HomeServer"): self._store = hs.get_datastores().main - self._storage = hs.get_storage() - self._state_storage = self._storage.state + self._storage_controllers = hs.get_storage_controllers() + self._state_storage_controller = self._storage_controllers.state self._state_handler = hs.get_state_handler() self._event_creation_handler = hs.get_event_creation_handler() @@ -535,7 +535,9 @@ class FederationEventHandler: ) return await self._store.update_state_for_partial_state_event(event, context) - self._state_storage.notify_event_un_partial_stated(event.event_id) + self._state_storage_controller.notify_event_un_partial_stated( + event.event_id + ) async def backfill( self, dest: str, room_id: str, limit: int, extremities: Collection[str] @@ -835,7 +837,9 @@ class FederationEventHandler: try: # Get the state of the events we know about - ours = await self._state_storage.get_state_groups_ids(room_id, seen) + ours = await self._state_storage_controller.get_state_groups_ids( + room_id, seen + ) # state_maps is a list of mappings from (type, state_key) to event_id state_maps: List[StateMap[str]] = list(ours.values()) @@ -1436,7 +1440,7 @@ class FederationEventHandler: # we're not bothering about room state, so flag the event as an outlier. event.internal_metadata.outlier = True - context = EventContext.for_outlier(self._storage) + context = EventContext.for_outlier(self._storage_controllers) try: validate_event_for_room_version(room_version_obj, event) check_auth_rules_for_event(room_version_obj, event, auth) @@ -1613,7 +1617,7 @@ class FederationEventHandler: # given state at the event. This should correctly handle cases # like bans, especially with state res v2. - state_sets_d = await self._state_storage.get_state_groups_ids( + state_sets_d = await self._state_storage_controller.get_state_groups_ids( event.room_id, extrem_ids ) state_sets: List[StateMap[str]] = list(state_sets_d.values()) @@ -1885,7 +1889,7 @@ class FederationEventHandler: # create a new state group as a delta from the existing one. prev_group = context.state_group - state_group = await self._state_storage.store_state_group( + state_group = await self._state_storage_controller.store_state_group( event.event_id, event.room_id, prev_group=prev_group, @@ -1894,7 +1898,7 @@ class FederationEventHandler: ) return EventContext.with_state( - storage=self._storage, + storage=self._storage_controllers, state_group=state_group, state_group_before_event=context.state_group_before_event, state_delta_due_to_event=state_updates, @@ -1984,11 +1988,14 @@ class FederationEventHandler: ) return result["max_stream_id"] else: - assert self._storage.persistence + assert self._storage_controllers.persistence # Note that this returns the events that were persisted, which may not be # the same as were passed in if some were deduplicated due to transaction IDs. - events, max_stream_token = await self._storage.persistence.persist_events( + ( + events, + max_stream_token, + ) = await self._storage_controllers.persistence.persist_events( event_and_contexts, backfilled=backfilled ) diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py index fbdbeeedfd..d2b489e816 100644 --- a/synapse/handlers/initial_sync.py +++ b/synapse/handlers/initial_sync.py @@ -67,8 +67,8 @@ class InitialSyncHandler: ] ] = ResponseCache(hs.get_clock(), "initial_sync_cache") self._event_serializer = hs.get_event_client_serializer() - self.storage = hs.get_storage() - self.state_storage = self.storage.state + self._storage_controllers = hs.get_storage_controllers() + self._state_storage_controller = self._storage_controllers.state async def snapshot_all_rooms( self, @@ -198,7 +198,8 @@ class InitialSyncHandler: event.stream_ordering, ) deferred_room_state = run_in_background( - self.state_storage.get_state_for_events, [event.event_id] + self._state_storage_controller.get_state_for_events, + [event.event_id], ).addCallback( lambda states: cast(StateMap[EventBase], states[event.event_id]) ) @@ -218,7 +219,7 @@ class InitialSyncHandler: ).addErrback(unwrapFirstError) messages = await filter_events_for_client( - self.storage, user_id, messages + self._storage_controllers, user_id, messages ) start_token = now_token.copy_and_replace(StreamKeyType.ROOM, token) @@ -355,7 +356,9 @@ class InitialSyncHandler: member_event_id: str, is_peeking: bool, ) -> JsonDict: - room_state = await self.state_storage.get_state_for_event(member_event_id) + room_state = await self._state_storage_controller.get_state_for_event( + member_event_id + ) limit = pagin_config.limit if pagin_config else None if limit is None: @@ -369,7 +372,7 @@ class InitialSyncHandler: ) messages = await filter_events_for_client( - self.storage, user_id, messages, is_peeking=is_peeking + self._storage_controllers, user_id, messages, is_peeking=is_peeking ) start_token = StreamToken.START.copy_and_replace(StreamKeyType.ROOM, token) @@ -474,7 +477,7 @@ class InitialSyncHandler: ) messages = await filter_events_for_client( - self.storage, user_id, messages, is_peeking=is_peeking + self._storage_controllers, user_id, messages, is_peeking=is_peeking ) start_token = now_token.copy_and_replace(StreamKeyType.ROOM, token) diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 38b71a2c96..f377769071 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -84,8 +84,8 @@ class MessageHandler: self.clock = hs.get_clock() self.state = hs.get_state_handler() self.store = hs.get_datastores().main - self.storage = hs.get_storage() - self.state_storage = self.storage.state + self._storage_controllers = hs.get_storage_controllers() + self._state_storage_controller = self._storage_controllers.state self._event_serializer = hs.get_event_client_serializer() self._ephemeral_events_enabled = hs.config.server.enable_ephemeral_messages @@ -132,7 +132,7 @@ class MessageHandler: assert ( membership_event_id is not None ), "check_user_in_room_or_world_readable returned invalid data" - room_state = await self.state_storage.get_state_for_events( + room_state = await self._state_storage_controller.get_state_for_events( [membership_event_id], StateFilter.from_types([key]) ) data = room_state[membership_event_id].get(key) @@ -193,7 +193,7 @@ class MessageHandler: # check whether the user is in the room at that time to determine # whether they should be treated as peeking. - state_map = await self.state_storage.get_state_for_event( + state_map = await self._state_storage_controller.get_state_for_event( last_event.event_id, StateFilter.from_types([(EventTypes.Member, user_id)]), ) @@ -206,7 +206,7 @@ class MessageHandler: is_peeking = not joined visible_events = await filter_events_for_client( - self.storage, + self._storage_controllers, user_id, [last_event], filter_send_to_client=False, @@ -214,8 +214,10 @@ class MessageHandler: ) if visible_events: - room_state_events = await self.state_storage.get_state_for_events( - [last_event.event_id], state_filter=state_filter + room_state_events = ( + await self._state_storage_controller.get_state_for_events( + [last_event.event_id], state_filter=state_filter + ) ) room_state: Mapping[Any, EventBase] = room_state_events[ last_event.event_id @@ -244,8 +246,10 @@ class MessageHandler: assert ( membership_event_id is not None ), "check_user_in_room_or_world_readable returned invalid data" - room_state_events = await self.state_storage.get_state_for_events( - [membership_event_id], state_filter=state_filter + room_state_events = ( + await self._state_storage_controller.get_state_for_events( + [membership_event_id], state_filter=state_filter + ) ) room_state = room_state_events[membership_event_id] @@ -402,7 +406,7 @@ class EventCreationHandler: self.auth = hs.get_auth() self._event_auth_handler = hs.get_event_auth_handler() self.store = hs.get_datastores().main - self.storage = hs.get_storage() + self._storage_controllers = hs.get_storage_controllers() self.state = hs.get_state_handler() self.clock = hs.get_clock() self.validator = EventValidator() @@ -1032,7 +1036,7 @@ class EventCreationHandler: # after it is created if builder.internal_metadata.outlier: event.internal_metadata.outlier = True - context = EventContext.for_outlier(self.storage) + context = EventContext.for_outlier(self._storage_controllers) elif ( event.type == EventTypes.MSC2716_INSERTION and state_event_ids @@ -1445,7 +1449,7 @@ class EventCreationHandler: """ extra_users = extra_users or [] - assert self.storage.persistence is not None + assert self._storage_controllers.persistence is not None assert self._events_shard_config.should_handle( self._instance_name, event.room_id ) @@ -1679,7 +1683,7 @@ class EventCreationHandler: event, event_pos, max_stream_token, - ) = await self.storage.persistence.persist_event( + ) = await self._storage_controllers.persistence.persist_event( event, context=context, backfilled=backfilled ) diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index 35afe6b855..6262a35822 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -129,8 +129,8 @@ class PaginationHandler: self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastores().main - self.storage = hs.get_storage() - self.state_storage = self.storage.state + self._storage_controllers = hs.get_storage_controllers() + self._state_storage_controller = self._storage_controllers.state self.clock = hs.get_clock() self._server_name = hs.hostname self._room_shutdown_handler = hs.get_room_shutdown_handler() @@ -352,7 +352,7 @@ class PaginationHandler: self._purges_in_progress_by_room.add(room_id) try: async with self.pagination_lock.write(room_id): - await self.storage.purge_events.purge_history( + await self._storage_controllers.purge_events.purge_history( room_id, token, delete_local_events ) logger.info("[purge] complete") @@ -414,7 +414,7 @@ class PaginationHandler: if joined: raise SynapseError(400, "Users are still joined to this room") - await self.storage.purge_events.purge_room(room_id) + await self._storage_controllers.purge_events.purge_room(room_id) async def get_messages( self, @@ -529,7 +529,10 @@ class PaginationHandler: events = await event_filter.filter(events) events = await filter_events_for_client( - self.storage, user_id, events, is_peeking=(member_event_id is None) + self._storage_controllers, + user_id, + events, + is_peeking=(member_event_id is None), ) # if after the filter applied there are no more events @@ -550,7 +553,7 @@ class PaginationHandler: (EventTypes.Member, event.sender) for event in events ) - state_ids = await self.state_storage.get_state_ids_for_event( + state_ids = await self._state_storage_controller.get_state_ids_for_event( events[0].event_id, state_filter=state_filter ) @@ -664,7 +667,7 @@ class PaginationHandler: 400, "Users are still joined to this room" ) - await self.storage.purge_events.purge_room(room_id) + await self._storage_controllers.purge_events.purge_room(room_id) logger.info("complete") self._delete_by_id[delete_id].status = DeleteStatus.STATUS_COMPLETE diff --git a/synapse/handlers/relations.py b/synapse/handlers/relations.py index ab7e54857d..9a1cc11bb3 100644 --- a/synapse/handlers/relations.py +++ b/synapse/handlers/relations.py @@ -69,7 +69,7 @@ class BundledAggregations: class RelationsHandler: def __init__(self, hs: "HomeServer"): self._main_store = hs.get_datastores().main - self._storage = hs.get_storage() + self._storage_controllers = hs.get_storage_controllers() self._auth = hs.get_auth() self._clock = hs.get_clock() self._event_handler = hs.get_event_handler() @@ -143,7 +143,10 @@ class RelationsHandler: ) events = await filter_events_for_client( - self._storage, user_id, events, is_peeking=(member_event_id is None) + self._storage_controllers, + user_id, + events, + is_peeking=(member_event_id is None), ) now = self._clock.time_msec() diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index e2775b34f1..5c91d33f58 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -1192,8 +1192,8 @@ class RoomContextHandler: self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastores().main - self.storage = hs.get_storage() - self.state_storage = self.storage.state + self._storage_controllers = hs.get_storage_controllers() + self._state_storage_controller = self._storage_controllers.state self._relations_handler = hs.get_relations_handler() async def get_event_context( @@ -1236,7 +1236,10 @@ class RoomContextHandler: if use_admin_priviledge: return events return await filter_events_for_client( - self.storage, user.to_string(), events, is_peeking=is_peeking + self._storage_controllers, + user.to_string(), + events, + is_peeking=is_peeking, ) event = await self.store.get_event( @@ -1293,7 +1296,7 @@ class RoomContextHandler: # first? Shouldn't we be consistent with /sync? # https://github.com/matrix-org/matrix-doc/issues/687 - state = await self.state_storage.get_state_for_events( + state = await self._state_storage_controller.get_state_for_events( [last_event_id], state_filter=state_filter ) diff --git a/synapse/handlers/room_batch.py b/synapse/handlers/room_batch.py index 7ce32f2e9c..1414e575d6 100644 --- a/synapse/handlers/room_batch.py +++ b/synapse/handlers/room_batch.py @@ -17,7 +17,7 @@ class RoomBatchHandler: def __init__(self, hs: "HomeServer"): self.hs = hs self.store = hs.get_datastores().main - self.state_storage = hs.get_storage().state + self._state_storage_controller = hs.get_storage_controllers().state self.event_creation_handler = hs.get_event_creation_handler() self.room_member_handler = hs.get_room_member_handler() self.auth = hs.get_auth() @@ -141,7 +141,7 @@ class RoomBatchHandler: ) = await self.store.get_max_depth_of(event_ids) # mapping from (type, state_key) -> state_event_id assert most_recent_event_id is not None - prev_state_map = await self.state_storage.get_state_ids_for_event( + prev_state_map = await self._state_storage_controller.get_state_ids_for_event( most_recent_event_id ) # List of state event ID's diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py index e02c915248..659f99f7e2 100644 --- a/synapse/handlers/search.py +++ b/synapse/handlers/search.py @@ -55,8 +55,8 @@ class SearchHandler: self.hs = hs self._event_serializer = hs.get_event_client_serializer() self._relations_handler = hs.get_relations_handler() - self.storage = hs.get_storage() - self.state_storage = self.storage.state + self._storage_controllers = hs.get_storage_controllers() + self._state_storage_controller = self._storage_controllers.state self.auth = hs.get_auth() async def get_old_rooms_from_upgraded_room(self, room_id: str) -> Iterable[str]: @@ -460,7 +460,7 @@ class SearchHandler: filtered_events = await search_filter.filter([r["event"] for r in results]) events = await filter_events_for_client( - self.storage, user.to_string(), filtered_events + self._storage_controllers, user.to_string(), filtered_events ) events.sort(key=lambda e: -rank_map[e.event_id]) @@ -559,7 +559,7 @@ class SearchHandler: filtered_events = await search_filter.filter([r["event"] for r in results]) events = await filter_events_for_client( - self.storage, user.to_string(), filtered_events + self._storage_controllers, user.to_string(), filtered_events ) room_events.extend(events) @@ -644,11 +644,11 @@ class SearchHandler: ) events_before = await filter_events_for_client( - self.storage, user.to_string(), res.events_before + self._storage_controllers, user.to_string(), res.events_before ) events_after = await filter_events_for_client( - self.storage, user.to_string(), res.events_after + self._storage_controllers, user.to_string(), res.events_after ) context: JsonDict = { @@ -677,7 +677,7 @@ class SearchHandler: [(EventTypes.Member, sender) for sender in senders] ) - state = await self.state_storage.get_state_for_event( + state = await self._state_storage_controller.get_state_for_event( last_event_id, state_filter ) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index c5c538e0c3..b5859dcb28 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -238,8 +238,8 @@ class SyncHandler: self.clock = hs.get_clock() self.state = hs.get_state_handler() self.auth = hs.get_auth() - self.storage = hs.get_storage() - self.state_storage = self.storage.state + self._storage_controllers = hs.get_storage_controllers() + self._state_storage_controller = self._storage_controllers.state # TODO: flush cache entries on subsequent sync request. # Once we get the next /sync request (ie, one with the same access token @@ -512,7 +512,7 @@ class SyncHandler: current_state_ids = frozenset(current_state_ids_map.values()) recents = await filter_events_for_client( - self.storage, + self._storage_controllers, sync_config.user.to_string(), recents, always_include_ids=current_state_ids, @@ -580,7 +580,7 @@ class SyncHandler: current_state_ids = frozenset(current_state_ids_map.values()) loaded_recents = await filter_events_for_client( - self.storage, + self._storage_controllers, sync_config.user.to_string(), loaded_recents, always_include_ids=current_state_ids, @@ -630,7 +630,7 @@ class SyncHandler: event: event of interest state_filter: The state filter used to fetch state from the database. """ - state_ids = await self.state_storage.get_state_ids_for_event( + state_ids = await self._state_storage_controller.get_state_ids_for_event( event.event_id, state_filter=state_filter or StateFilter.all() ) if event.is_state(): @@ -710,7 +710,7 @@ class SyncHandler: return None last_event = last_events[-1] - state_ids = await self.state_storage.get_state_ids_for_event( + state_ids = await self._state_storage_controller.get_state_ids_for_event( last_event.event_id, state_filter=StateFilter.from_types( [(EventTypes.Name, ""), (EventTypes.CanonicalAlias, "")] @@ -889,13 +889,15 @@ class SyncHandler: if full_state: if batch: current_state_ids = ( - await self.state_storage.get_state_ids_for_event( + await self._state_storage_controller.get_state_ids_for_event( batch.events[-1].event_id, state_filter=state_filter ) ) - state_ids = await self.state_storage.get_state_ids_for_event( - batch.events[0].event_id, state_filter=state_filter + state_ids = ( + await self._state_storage_controller.get_state_ids_for_event( + batch.events[0].event_id, state_filter=state_filter + ) ) else: @@ -915,7 +917,7 @@ class SyncHandler: elif batch.limited: if batch: state_at_timeline_start = ( - await self.state_storage.get_state_ids_for_event( + await self._state_storage_controller.get_state_ids_for_event( batch.events[0].event_id, state_filter=state_filter ) ) @@ -950,7 +952,7 @@ class SyncHandler: if batch: current_state_ids = ( - await self.state_storage.get_state_ids_for_event( + await self._state_storage_controller.get_state_ids_for_event( batch.events[-1].event_id, state_filter=state_filter ) ) @@ -982,7 +984,7 @@ class SyncHandler: # So we fish out all the member events corresponding to the # timeline here, and then dedupe any redundant ones below. - state_ids = await self.state_storage.get_state_ids_for_event( + state_ids = await self._state_storage_controller.get_state_ids_for_event( batch.events[0].event_id, # we only want members! state_filter=StateFilter.from_types( diff --git a/synapse/notifier.py b/synapse/notifier.py index c2b66eec62..1100434b3f 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -221,7 +221,7 @@ class Notifier: self.room_to_user_streams: Dict[str, Set[_NotifierUserStream]] = {} self.hs = hs - self.storage = hs.get_storage() + self._storage_controllers = hs.get_storage_controllers() self.event_sources = hs.get_event_sources() self.store = hs.get_datastores().main self.pending_new_room_events: List[_PendingRoomEventEntry] = [] @@ -623,7 +623,7 @@ class Notifier: if name == "room": new_events = await filter_events_for_client( - self.storage, + self._storage_controllers, user.to_string(), new_events, is_peeking=is_peeking, diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py index d5603596c0..e96fb45e9f 100644 --- a/synapse/push/httppusher.py +++ b/synapse/push/httppusher.py @@ -65,7 +65,7 @@ class HttpPusher(Pusher): def __init__(self, hs: "HomeServer", pusher_config: PusherConfig): super().__init__(hs, pusher_config) - self.storage = self.hs.get_storage() + self._storage_controllers = self.hs.get_storage_controllers() self.app_display_name = pusher_config.app_display_name self.device_display_name = pusher_config.device_display_name self.pushkey_ts = pusher_config.ts @@ -343,7 +343,9 @@ class HttpPusher(Pusher): } return d - ctx = await push_tools.get_context_for_event(self.storage, event, self.user_id) + ctx = await push_tools.get_context_for_event( + self._storage_controllers, event, self.user_id + ) d = { "notification": { diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index 84124af965..63aefd07f5 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -114,10 +114,10 @@ class Mailer: self.send_email_handler = hs.get_send_email_handler() self.store = self.hs.get_datastores().main - self.state_storage = self.hs.get_storage().state + self._state_storage_controller = self.hs.get_storage_controllers().state self.macaroon_gen = self.hs.get_macaroon_generator() self.state_handler = self.hs.get_state_handler() - self.storage = hs.get_storage() + self._storage_controllers = hs.get_storage_controllers() self.app_name = app_name self.email_subjects: EmailSubjectConfig = hs.config.email.email_subjects @@ -456,7 +456,7 @@ class Mailer: } the_events = await filter_events_for_client( - self.storage, user_id, results.events_before + self._storage_controllers, user_id, results.events_before ) the_events.append(notif_event) @@ -494,7 +494,7 @@ class Mailer: ) else: # Attempt to check the historical state for the room. - historical_state = await self.state_storage.get_state_for_event( + historical_state = await self._state_storage_controller.get_state_for_event( event.event_id, StateFilter.from_types((type_state_key,)) ) sender_state_event = historical_state.get(type_state_key) @@ -767,8 +767,10 @@ class Mailer: member_event_ids.append(sender_state_event_id) else: # Attempt to check the historical state for the room. - historical_state = await self.state_storage.get_state_for_event( - event_id, StateFilter.from_types((type_state_key,)) + historical_state = ( + await self._state_storage_controller.get_state_for_event( + event_id, StateFilter.from_types((type_state_key,)) + ) ) sender_state_event = historical_state.get(type_state_key) if sender_state_event: diff --git a/synapse/push/push_tools.py b/synapse/push/push_tools.py index a1bf5b20dd..8397229ccb 100644 --- a/synapse/push/push_tools.py +++ b/synapse/push/push_tools.py @@ -16,7 +16,7 @@ from typing import Dict from synapse.api.constants import ReceiptTypes from synapse.events import EventBase from synapse.push.presentable_names import calculate_room_name, name_from_member_event -from synapse.storage import Storage +from synapse.storage.controllers import StorageControllers from synapse.storage.databases.main import DataStore @@ -52,7 +52,7 @@ async def get_badge_count(store: DataStore, user_id: str, group_by_room: bool) - async def get_context_for_event( - storage: Storage, ev: EventBase, user_id: str + storage: StorageControllers, ev: EventBase, user_id: str ) -> Dict[str, str]: ctx = {} diff --git a/synapse/replication/http/federation.py b/synapse/replication/http/federation.py index 3e7300b4a1..eed29cd597 100644 --- a/synapse/replication/http/federation.py +++ b/synapse/replication/http/federation.py @@ -69,7 +69,7 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint): super().__init__(hs) self.store = hs.get_datastores().main - self.storage = hs.get_storage() + self._storage_controllers = hs.get_storage_controllers() self.clock = hs.get_clock() self.federation_event_handler = hs.get_federation_event_handler() @@ -133,7 +133,7 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint): event.internal_metadata.outlier = event_payload["outlier"] context = EventContext.deserialize( - self.storage, event_payload["context"] + self._storage_controllers, event_payload["context"] ) event_and_contexts.append((event, context)) diff --git a/synapse/replication/http/send_event.py b/synapse/replication/http/send_event.py index ce78176836..c2b2588ea5 100644 --- a/synapse/replication/http/send_event.py +++ b/synapse/replication/http/send_event.py @@ -70,7 +70,7 @@ class ReplicationSendEventRestServlet(ReplicationEndpoint): self.event_creation_handler = hs.get_event_creation_handler() self.store = hs.get_datastores().main - self.storage = hs.get_storage() + self._storage_controllers = hs.get_storage_controllers() self.clock = hs.get_clock() @staticmethod @@ -127,7 +127,9 @@ class ReplicationSendEventRestServlet(ReplicationEndpoint): event.internal_metadata.outlier = content["outlier"] requester = Requester.deserialize(self.store, content["requester"]) - context = EventContext.deserialize(self.storage, content["context"]) + context = EventContext.deserialize( + self._storage_controllers, content["context"] + ) ratelimit = content["ratelimit"] extra_users = [UserID.from_string(u) for u in content["extra_users"]] diff --git a/synapse/server.py b/synapse/server.py index 3fd23aaf52..a66ec228db 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -123,7 +123,8 @@ from synapse.server_notices.worker_server_notices_sender import ( WorkerServerNoticesSender, ) from synapse.state import StateHandler, StateResolutionHandler -from synapse.storage import Databases, Storage +from synapse.storage import Databases +from synapse.storage.controllers import StorageControllers from synapse.streams.events import EventSources from synapse.types import DomainSpecificString, ISynapseReactor from synapse.util import Clock @@ -729,8 +730,8 @@ class HomeServer(metaclass=abc.ABCMeta): return PasswordPolicyHandler(self) @cache_in_self - def get_storage(self) -> Storage: - return Storage(self, self.get_datastores()) + def get_storage_controllers(self) -> StorageControllers: + return StorageControllers(self, self.get_datastores()) @cache_in_self def get_replication_streamer(self) -> ReplicationStreamer: diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index 9c9d946f38..bf09f5128a 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -127,10 +127,10 @@ class StateHandler: def __init__(self, hs: "HomeServer"): self.clock = hs.get_clock() self.store = hs.get_datastores().main - self.state_storage = hs.get_storage().state + self._state_storage_controller = hs.get_storage_controllers().state self.hs = hs self._state_resolution_handler = hs.get_state_resolution_handler() - self._storage = hs.get_storage() + self._storage_controllers = hs.get_storage_controllers() @overload async def get_current_state( @@ -337,12 +337,14 @@ class StateHandler: # if not state_group_before_event: - state_group_before_event = await self.state_storage.store_state_group( - event.event_id, - event.room_id, - prev_group=state_group_before_event_prev_group, - delta_ids=deltas_to_state_group_before_event, - current_state_ids=state_ids_before_event, + state_group_before_event = ( + await self._state_storage_controller.store_state_group( + event.event_id, + event.room_id, + prev_group=state_group_before_event_prev_group, + delta_ids=deltas_to_state_group_before_event, + current_state_ids=state_ids_before_event, + ) ) # Assign the new state group to the cached state entry. @@ -359,7 +361,7 @@ class StateHandler: if not event.is_state(): return EventContext.with_state( - storage=self._storage, + storage=self._storage_controllers, state_group_before_event=state_group_before_event, state_group=state_group_before_event, state_delta_due_to_event={}, @@ -382,16 +384,18 @@ class StateHandler: state_ids_after_event[key] = event.event_id delta_ids = {key: event.event_id} - state_group_after_event = await self.state_storage.store_state_group( - event.event_id, - event.room_id, - prev_group=state_group_before_event, - delta_ids=delta_ids, - current_state_ids=state_ids_after_event, + state_group_after_event = ( + await self._state_storage_controller.store_state_group( + event.event_id, + event.room_id, + prev_group=state_group_before_event, + delta_ids=delta_ids, + current_state_ids=state_ids_after_event, + ) ) return EventContext.with_state( - storage=self._storage, + storage=self._storage_controllers, state_group=state_group_after_event, state_group_before_event=state_group_before_event, state_delta_due_to_event=delta_ids, @@ -416,7 +420,9 @@ class StateHandler: """ logger.debug("resolve_state_groups event_ids %s", event_ids) - state_groups = await self.state_storage.get_state_group_for_events(event_ids) + state_groups = await self._state_storage_controller.get_state_group_for_events( + event_ids + ) state_group_ids = state_groups.values() @@ -424,8 +430,13 @@ class StateHandler: state_group_ids_set = set(state_group_ids) if len(state_group_ids_set) == 1: (state_group_id,) = state_group_ids_set - state = await self.state_storage.get_state_for_groups(state_group_ids_set) - prev_group, delta_ids = await self.state_storage.get_state_group_delta( + state = await self._state_storage_controller.get_state_for_groups( + state_group_ids_set + ) + ( + prev_group, + delta_ids, + ) = await self._state_storage_controller.get_state_group_delta( state_group_id ) return _StateCacheEntry( @@ -439,7 +450,7 @@ class StateHandler: room_version = await self.store.get_room_version_id(room_id) - state_to_resolve = await self.state_storage.get_state_for_groups( + state_to_resolve = await self._state_storage_controller.get_state_for_groups( state_group_ids_set ) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index 105e4e1fec..bac21ecf9c 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -18,41 +18,20 @@ The storage layer is split up into multiple parts to allow Synapse to run against different configurations of databases (e.g. single or multiple databases). The `DatabasePool` class represents connections to a single physical database. The `databases` are classes that talk directly to a `DatabasePool` -instance and have associated schemas, background updates, etc. On top of those -there are classes that provide high level interfaces that combine calls to -multiple `databases`. +instance and have associated schemas, background updates, etc. + +On top of the databases are the StorageControllers, located in the +`synapse.storage.controllers` module. These classes provide high level +interfaces that combine calls to multiple `databases`. They are bundled into the +`StorageControllers` singleton for ease of use, and exposed via +`HomeServer.get_storage_controllers()`. There are also schemas that get applied to every database, regardless of the data stores associated with them (e.g. the schema version tables), which are stored in `synapse.storage.schema`. """ -from typing import TYPE_CHECKING from synapse.storage.databases import Databases from synapse.storage.databases.main import DataStore -from synapse.storage.persist_events import EventsPersistenceStorage -from synapse.storage.purge_events import PurgeEventsStorage -from synapse.storage.state import StateGroupStorage - -if TYPE_CHECKING: - from synapse.server import HomeServer - __all__ = ["Databases", "DataStore"] - - -class Storage: - """The high level interfaces for talking to various storage layers.""" - - def __init__(self, hs: "HomeServer", stores: Databases): - # We include the main data store here mainly so that we don't have to - # rewrite all the existing code to split it into high vs low level - # interfaces. - self.main = stores.main - - self.purge_events = PurgeEventsStorage(hs, stores) - self.state = StateGroupStorage(hs, stores) - - self.persistence = None - if stores.persist_events: - self.persistence = EventsPersistenceStorage(hs, stores) diff --git a/synapse/storage/controllers/__init__.py b/synapse/storage/controllers/__init__.py new file mode 100644 index 0000000000..992261d07b --- /dev/null +++ b/synapse/storage/controllers/__init__.py @@ -0,0 +1,46 @@ +# Copyright 2022 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from typing import TYPE_CHECKING + +from synapse.storage.controllers.persist_events import ( + EventsPersistenceStorageController, +) +from synapse.storage.controllers.purge_events import PurgeEventsStorageController +from synapse.storage.controllers.state import StateGroupStorageController +from synapse.storage.databases import Databases +from synapse.storage.databases.main import DataStore + +if TYPE_CHECKING: + from synapse.server import HomeServer + + +__all__ = ["Databases", "DataStore"] + + +class StorageControllers: + """The high level interfaces for talking to various storage controller layers.""" + + def __init__(self, hs: "HomeServer", stores: Databases): + # We include the main data store here mainly so that we don't have to + # rewrite all the existing code to split it into high vs low level + # interfaces. + self.main = stores.main + + self.purge_events = PurgeEventsStorageController(hs, stores) + self.state = StateGroupStorageController(hs, stores) + + self.persistence = None + if stores.persist_events: + self.persistence = EventsPersistenceStorageController(hs, stores) diff --git a/synapse/storage/persist_events.py b/synapse/storage/controllers/persist_events.py index a21dea91c8..ef8c135b12 100644 --- a/synapse/storage/persist_events.py +++ b/synapse/storage/controllers/persist_events.py @@ -272,7 +272,7 @@ class _EventPeristenceQueue(Generic[_PersistResult]): pass -class EventsPersistenceStorage: +class EventsPersistenceStorageController: """High level interface for handling persisting newly received events. Takes care of batching up events by room, and calculating the necessary diff --git a/synapse/storage/purge_events.py b/synapse/storage/controllers/purge_events.py index 30669beb7c..9ca50d6a09 100644 --- a/synapse/storage/purge_events.py +++ b/synapse/storage/controllers/purge_events.py @@ -24,7 +24,7 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class PurgeEventsStorage: +class PurgeEventsStorageController: """High level interface for purging rooms and event history.""" def __init__(self, hs: "HomeServer", stores: Databases): diff --git a/synapse/storage/controllers/state.py b/synapse/storage/controllers/state.py new file mode 100644 index 0000000000..0f09953086 --- /dev/null +++ b/synapse/storage/controllers/state.py @@ -0,0 +1,351 @@ +# Copyright 2022 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +import logging +from typing import ( + TYPE_CHECKING, + Awaitable, + Collection, + Dict, + Iterable, + List, + Mapping, + Optional, + Tuple, +) + +from synapse.events import EventBase +from synapse.storage.state import StateFilter +from synapse.storage.util.partial_state_events_tracker import PartialStateEventsTracker +from synapse.types import MutableStateMap, StateMap + +if TYPE_CHECKING: + from synapse.server import HomeServer + from synapse.storage.databases import Databases + +logger = logging.getLogger(__name__) + + +class StateGroupStorageController: + """High level interface to fetching state for event.""" + + def __init__(self, hs: "HomeServer", stores: "Databases"): + self._is_mine_id = hs.is_mine_id + self.stores = stores + self._partial_state_events_tracker = PartialStateEventsTracker(stores.main) + + def notify_event_un_partial_stated(self, event_id: str) -> None: + self._partial_state_events_tracker.notify_un_partial_stated(event_id) + + async def get_state_group_delta( + self, state_group: int + ) -> Tuple[Optional[int], Optional[StateMap[str]]]: + """Given a state group try to return a previous group and a delta between + the old and the new. + + Args: + state_group: The state group used to retrieve state deltas. + + Returns: + A tuple of the previous group and a state map of the event IDs which + make up the delta between the old and new state groups. + """ + + state_group_delta = await self.stores.state.get_state_group_delta(state_group) + return state_group_delta.prev_group, state_group_delta.delta_ids + + async def get_state_groups_ids( + self, _room_id: str, event_ids: Collection[str] + ) -> Dict[int, MutableStateMap[str]]: + """Get the event IDs of all the state for the state groups for the given events + + Args: + _room_id: id of the room for these events + event_ids: ids of the events + + Returns: + dict of state_group_id -> (dict of (type, state_key) -> event id) + + Raises: + RuntimeError if we don't have a state group for one or more of the events + (ie they are outliers or unknown) + """ + if not event_ids: + return {} + + event_to_groups = await self.get_state_group_for_events(event_ids) + + groups = set(event_to_groups.values()) + group_to_state = await self.stores.state._get_state_for_groups(groups) + + return group_to_state + + async def get_state_ids_for_group( + self, state_group: int, state_filter: Optional[StateFilter] = None + ) -> StateMap[str]: + """Get the event IDs of all the state in the given state group + + Args: + state_group: A state group for which we want to get the state IDs. + state_filter: specifies the type of state event to fetch from DB, example: EventTypes.JoinRules + + Returns: + Resolves to a map of (type, state_key) -> event_id + """ + group_to_state = await self.get_state_for_groups((state_group,), state_filter) + + return group_to_state[state_group] + + async def get_state_groups( + self, room_id: str, event_ids: Collection[str] + ) -> Dict[int, List[EventBase]]: + """Get the state groups for the given list of event_ids + + Args: + room_id: ID of the room for these events. + event_ids: The event IDs to retrieve state for. + + Returns: + dict of state_group_id -> list of state events. + """ + if not event_ids: + return {} + + group_to_ids = await self.get_state_groups_ids(room_id, event_ids) + + state_event_map = await self.stores.main.get_events( + [ + ev_id + for group_ids in group_to_ids.values() + for ev_id in group_ids.values() + ], + get_prev_content=False, + ) + + return { + group: [ + state_event_map[v] + for v in event_id_map.values() + if v in state_event_map + ] + for group, event_id_map in group_to_ids.items() + } + + def _get_state_groups_from_groups( + self, groups: List[int], state_filter: StateFilter + ) -> Awaitable[Dict[int, StateMap[str]]]: + """Returns the state groups for a given set of groups, filtering on + types of state events. + + Args: + groups: list of state group IDs to query + state_filter: The state filter used to fetch state + from the database. + + Returns: + Dict of state group to state map. + """ + + return self.stores.state._get_state_groups_from_groups(groups, state_filter) + + async def get_state_for_events( + self, event_ids: Collection[str], state_filter: Optional[StateFilter] = None + ) -> Dict[str, StateMap[EventBase]]: + """Given a list of event_ids and type tuples, return a list of state + dicts for each event. + + Args: + event_ids: The events to fetch the state of. + state_filter: The state filter used to fetch state. + + Returns: + A dict of (event_id) -> (type, state_key) -> [state_events] + + Raises: + RuntimeError if we don't have a state group for one or more of the events + (ie they are outliers or unknown) + """ + await_full_state = True + if state_filter and not state_filter.must_await_full_state(self._is_mine_id): + await_full_state = False + + event_to_groups = await self.get_state_group_for_events( + event_ids, await_full_state=await_full_state + ) + + groups = set(event_to_groups.values()) + group_to_state = await self.stores.state._get_state_for_groups( + groups, state_filter or StateFilter.all() + ) + + state_event_map = await self.stores.main.get_events( + [ev_id for sd in group_to_state.values() for ev_id in sd.values()], + get_prev_content=False, + ) + + event_to_state = { + event_id: { + k: state_event_map[v] + for k, v in group_to_state[group].items() + if v in state_event_map + } + for event_id, group in event_to_groups.items() + } + + return {event: event_to_state[event] for event in event_ids} + + async def get_state_ids_for_events( + self, + event_ids: Collection[str], + state_filter: Optional[StateFilter] = None, + ) -> Dict[str, StateMap[str]]: + """ + Get the state dicts corresponding to a list of events, containing the event_ids + of the state events (as opposed to the events themselves) + + Args: + event_ids: events whose state should be returned + state_filter: The state filter used to fetch state from the database. + + Returns: + A dict from event_id -> (type, state_key) -> event_id + + Raises: + RuntimeError if we don't have a state group for one or more of the events + (ie they are outliers or unknown) + """ + await_full_state = True + if state_filter and not state_filter.must_await_full_state(self._is_mine_id): + await_full_state = False + + event_to_groups = await self.get_state_group_for_events( + event_ids, await_full_state=await_full_state + ) + + groups = set(event_to_groups.values()) + group_to_state = await self.stores.state._get_state_for_groups( + groups, state_filter or StateFilter.all() + ) + + event_to_state = { + event_id: group_to_state[group] + for event_id, group in event_to_groups.items() + } + + return {event: event_to_state[event] for event in event_ids} + + async def get_state_for_event( + self, event_id: str, state_filter: Optional[StateFilter] = None + ) -> StateMap[EventBase]: + """ + Get the state dict corresponding to a particular event + + Args: + event_id: event whose state should be returned + state_filter: The state filter used to fetch state from the database. + + Returns: + A dict from (type, state_key) -> state_event + + Raises: + RuntimeError if we don't have a state group for the event (ie it is an + outlier or is unknown) + """ + state_map = await self.get_state_for_events( + [event_id], state_filter or StateFilter.all() + ) + return state_map[event_id] + + async def get_state_ids_for_event( + self, event_id: str, state_filter: Optional[StateFilter] = None + ) -> StateMap[str]: + """ + Get the state dict corresponding to a particular event + + Args: + event_id: event whose state should be returned + state_filter: The state filter used to fetch state from the database. + + Returns: + A dict from (type, state_key) -> state_event_id + + Raises: + RuntimeError if we don't have a state group for the event (ie it is an + outlier or is unknown) + """ + state_map = await self.get_state_ids_for_events( + [event_id], state_filter or StateFilter.all() + ) + return state_map[event_id] + + def get_state_for_groups( + self, groups: Iterable[int], state_filter: Optional[StateFilter] = None + ) -> Awaitable[Dict[int, MutableStateMap[str]]]: + """Gets the state at each of a list of state groups, optionally + filtering by type/state_key + + Args: + groups: list of state groups for which we want to get the state. + state_filter: The state filter used to fetch state. + from the database. + + Returns: + Dict of state group to state map. + """ + return self.stores.state._get_state_for_groups( + groups, state_filter or StateFilter.all() + ) + + async def get_state_group_for_events( + self, + event_ids: Collection[str], + await_full_state: bool = True, + ) -> Mapping[str, int]: + """Returns mapping event_id -> state_group + + Args: + event_ids: events to get state groups for + await_full_state: if true, will block if we do not yet have complete + state at these events. + """ + if await_full_state: + await self._partial_state_events_tracker.await_full_state(event_ids) + + return await self.stores.main._get_state_group_for_events(event_ids) + + async def store_state_group( + self, + event_id: str, + room_id: str, + prev_group: Optional[int], + delta_ids: Optional[StateMap[str]], + current_state_ids: StateMap[str], + ) -> int: + """Store a new set of state, returning a newly assigned state group. + + Args: + event_id: The event ID for which the state was calculated. + room_id: ID of the room for which the state was calculated. + prev_group: A previous state group for the room, optional. + delta_ids: The delta between state at `prev_group` and + `current_state_ids`, if `prev_group` was given. Same format as + `current_state_ids`. + current_state_ids: The state to store. Map of (type, state_key) + to event_id. + + Returns: + The state group ID + """ + return await self.stores.state.store_state_group( + event_id, room_id, prev_group, delta_ids, current_state_ids + ) diff --git a/synapse/storage/state.py b/synapse/storage/state.py index ab630953ac..96aaffb53c 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -15,7 +15,6 @@ import logging from typing import ( TYPE_CHECKING, - Awaitable, Callable, Collection, Dict, @@ -32,15 +31,11 @@ import attr from frozendict import frozendict from synapse.api.constants import EventTypes -from synapse.events import EventBase -from synapse.storage.util.partial_state_events_tracker import PartialStateEventsTracker from synapse.types import MutableStateMap, StateKey, StateMap if TYPE_CHECKING: from typing import FrozenSet # noqa: used within quoted type hint; flake8 sad - from synapse.server import HomeServer - from synapse.storage.databases import Databases logger = logging.getLogger(__name__) @@ -578,318 +573,3 @@ _ALL_NON_MEMBER_STATE_FILTER = StateFilter( types=frozendict({EventTypes.Member: frozenset()}), include_others=True ) _NONE_STATE_FILTER = StateFilter(types=frozendict(), include_others=False) - - -class StateGroupStorage: - """High level interface to fetching state for event.""" - - def __init__(self, hs: "HomeServer", stores: "Databases"): - self._is_mine_id = hs.is_mine_id - self.stores = stores - self._partial_state_events_tracker = PartialStateEventsTracker(stores.main) - - def notify_event_un_partial_stated(self, event_id: str) -> None: - self._partial_state_events_tracker.notify_un_partial_stated(event_id) - - async def get_state_group_delta( - self, state_group: int - ) -> Tuple[Optional[int], Optional[StateMap[str]]]: - """Given a state group try to return a previous group and a delta between - the old and the new. - - Args: - state_group: The state group used to retrieve state deltas. - - Returns: - A tuple of the previous group and a state map of the event IDs which - make up the delta between the old and new state groups. - """ - - state_group_delta = await self.stores.state.get_state_group_delta(state_group) - return state_group_delta.prev_group, state_group_delta.delta_ids - - async def get_state_groups_ids( - self, _room_id: str, event_ids: Collection[str] - ) -> Dict[int, MutableStateMap[str]]: - """Get the event IDs of all the state for the state groups for the given events - - Args: - _room_id: id of the room for these events - event_ids: ids of the events - - Returns: - dict of state_group_id -> (dict of (type, state_key) -> event id) - - Raises: - RuntimeError if we don't have a state group for one or more of the events - (ie they are outliers or unknown) - """ - if not event_ids: - return {} - - event_to_groups = await self.get_state_group_for_events(event_ids) - - groups = set(event_to_groups.values()) - group_to_state = await self.stores.state._get_state_for_groups(groups) - - return group_to_state - - async def get_state_ids_for_group( - self, state_group: int, state_filter: Optional[StateFilter] = None - ) -> StateMap[str]: - """Get the event IDs of all the state in the given state group - - Args: - state_group: A state group for which we want to get the state IDs. - state_filter: specifies the type of state event to fetch from DB, example: EventTypes.JoinRules - - Returns: - Resolves to a map of (type, state_key) -> event_id - """ - group_to_state = await self.get_state_for_groups((state_group,), state_filter) - - return group_to_state[state_group] - - async def get_state_groups( - self, room_id: str, event_ids: Collection[str] - ) -> Dict[int, List[EventBase]]: - """Get the state groups for the given list of event_ids - - Args: - room_id: ID of the room for these events. - event_ids: The event IDs to retrieve state for. - - Returns: - dict of state_group_id -> list of state events. - """ - if not event_ids: - return {} - - group_to_ids = await self.get_state_groups_ids(room_id, event_ids) - - state_event_map = await self.stores.main.get_events( - [ - ev_id - for group_ids in group_to_ids.values() - for ev_id in group_ids.values() - ], - get_prev_content=False, - ) - - return { - group: [ - state_event_map[v] - for v in event_id_map.values() - if v in state_event_map - ] - for group, event_id_map in group_to_ids.items() - } - - def _get_state_groups_from_groups( - self, groups: List[int], state_filter: StateFilter - ) -> Awaitable[Dict[int, StateMap[str]]]: - """Returns the state groups for a given set of groups, filtering on - types of state events. - - Args: - groups: list of state group IDs to query - state_filter: The state filter used to fetch state - from the database. - - Returns: - Dict of state group to state map. - """ - - return self.stores.state._get_state_groups_from_groups(groups, state_filter) - - async def get_state_for_events( - self, event_ids: Collection[str], state_filter: Optional[StateFilter] = None - ) -> Dict[str, StateMap[EventBase]]: - """Given a list of event_ids and type tuples, return a list of state - dicts for each event. - - Args: - event_ids: The events to fetch the state of. - state_filter: The state filter used to fetch state. - - Returns: - A dict of (event_id) -> (type, state_key) -> [state_events] - - Raises: - RuntimeError if we don't have a state group for one or more of the events - (ie they are outliers or unknown) - """ - await_full_state = True - if state_filter and not state_filter.must_await_full_state(self._is_mine_id): - await_full_state = False - - event_to_groups = await self.get_state_group_for_events( - event_ids, await_full_state=await_full_state - ) - - groups = set(event_to_groups.values()) - group_to_state = await self.stores.state._get_state_for_groups( - groups, state_filter or StateFilter.all() - ) - - state_event_map = await self.stores.main.get_events( - [ev_id for sd in group_to_state.values() for ev_id in sd.values()], - get_prev_content=False, - ) - - event_to_state = { - event_id: { - k: state_event_map[v] - for k, v in group_to_state[group].items() - if v in state_event_map - } - for event_id, group in event_to_groups.items() - } - - return {event: event_to_state[event] for event in event_ids} - - async def get_state_ids_for_events( - self, - event_ids: Collection[str], - state_filter: Optional[StateFilter] = None, - ) -> Dict[str, StateMap[str]]: - """ - Get the state dicts corresponding to a list of events, containing the event_ids - of the state events (as opposed to the events themselves) - - Args: - event_ids: events whose state should be returned - state_filter: The state filter used to fetch state from the database. - - Returns: - A dict from event_id -> (type, state_key) -> event_id - - Raises: - RuntimeError if we don't have a state group for one or more of the events - (ie they are outliers or unknown) - """ - await_full_state = True - if state_filter and not state_filter.must_await_full_state(self._is_mine_id): - await_full_state = False - - event_to_groups = await self.get_state_group_for_events( - event_ids, await_full_state=await_full_state - ) - - groups = set(event_to_groups.values()) - group_to_state = await self.stores.state._get_state_for_groups( - groups, state_filter or StateFilter.all() - ) - - event_to_state = { - event_id: group_to_state[group] - for event_id, group in event_to_groups.items() - } - - return {event: event_to_state[event] for event in event_ids} - - async def get_state_for_event( - self, event_id: str, state_filter: Optional[StateFilter] = None - ) -> StateMap[EventBase]: - """ - Get the state dict corresponding to a particular event - - Args: - event_id: event whose state should be returned - state_filter: The state filter used to fetch state from the database. - - Returns: - A dict from (type, state_key) -> state_event - - Raises: - RuntimeError if we don't have a state group for the event (ie it is an - outlier or is unknown) - """ - state_map = await self.get_state_for_events( - [event_id], state_filter or StateFilter.all() - ) - return state_map[event_id] - - async def get_state_ids_for_event( - self, event_id: str, state_filter: Optional[StateFilter] = None - ) -> StateMap[str]: - """ - Get the state dict corresponding to a particular event - - Args: - event_id: event whose state should be returned - state_filter: The state filter used to fetch state from the database. - - Returns: - A dict from (type, state_key) -> state_event_id - - Raises: - RuntimeError if we don't have a state group for the event (ie it is an - outlier or is unknown) - """ - state_map = await self.get_state_ids_for_events( - [event_id], state_filter or StateFilter.all() - ) - return state_map[event_id] - - def get_state_for_groups( - self, groups: Iterable[int], state_filter: Optional[StateFilter] = None - ) -> Awaitable[Dict[int, MutableStateMap[str]]]: - """Gets the state at each of a list of state groups, optionally - filtering by type/state_key - - Args: - groups: list of state groups for which we want to get the state. - state_filter: The state filter used to fetch state. - from the database. - - Returns: - Dict of state group to state map. - """ - return self.stores.state._get_state_for_groups( - groups, state_filter or StateFilter.all() - ) - - async def get_state_group_for_events( - self, - event_ids: Collection[str], - await_full_state: bool = True, - ) -> Mapping[str, int]: - """Returns mapping event_id -> state_group - - Args: - event_ids: events to get state groups for - await_full_state: if true, will block if we do not yet have complete - state at these events. - """ - if await_full_state: - await self._partial_state_events_tracker.await_full_state(event_ids) - - return await self.stores.main._get_state_group_for_events(event_ids) - - async def store_state_group( - self, - event_id: str, - room_id: str, - prev_group: Optional[int], - delta_ids: Optional[StateMap[str]], - current_state_ids: StateMap[str], - ) -> int: - """Store a new set of state, returning a newly assigned state group. - - Args: - event_id: The event ID for which the state was calculated. - room_id: ID of the room for which the state was calculated. - prev_group: A previous state group for the room, optional. - delta_ids: The delta between state at `prev_group` and - `current_state_ids`, if `prev_group` was given. Same format as - `current_state_ids`. - current_state_ids: The state to store. Map of (type, state_key) - to event_id. - - Returns: - The state group ID - """ - return await self.stores.state.store_state_group( - event_id, room_id, prev_group, delta_ids, current_state_ids - ) diff --git a/synapse/visibility.py b/synapse/visibility.py index da4af02796..97548c14e3 100644 --- a/synapse/visibility.py +++ b/synapse/visibility.py @@ -20,7 +20,7 @@ from typing_extensions import Final from synapse.api.constants import EventTypes, HistoryVisibility, Membership from synapse.events import EventBase from synapse.events.utils import prune_event -from synapse.storage import Storage +from synapse.storage.controllers import StorageControllers from synapse.storage.state import StateFilter from synapse.types import RetentionPolicy, StateMap, get_domain_from_id @@ -47,7 +47,7 @@ _HISTORY_VIS_KEY: Final[Tuple[str, str]] = (EventTypes.RoomHistoryVisibility, "" async def filter_events_for_client( - storage: Storage, + storage: StorageControllers, user_id: str, events: List[EventBase], is_peeking: bool = False, @@ -268,7 +268,7 @@ async def filter_events_for_client( async def filter_events_for_server( - storage: Storage, + storage: StorageControllers, server_name: str, events: List[EventBase], redact: bool = True, @@ -360,7 +360,7 @@ async def filter_events_for_server( async def _event_to_history_vis( - storage: Storage, events: Collection[EventBase] + storage: StorageControllers, events: Collection[EventBase] ) -> Dict[str, str]: """Get the history visibility at each of the given events @@ -407,7 +407,7 @@ async def _event_to_history_vis( async def _event_to_memberships( - storage: Storage, events: Collection[EventBase], server_name: str + storage: StorageControllers, events: Collection[EventBase], server_name: str ) -> Dict[str, StateMap[EventBase]]: """Get the remote membership list at each of the given events |