diff options
Diffstat (limited to '')
| -rw-r--r-- | changelog.d/13796.misc | 1 | ||||
| -rw-r--r-- | synapse/storage/_base.py | 3 | ||||
| -rw-r--r-- | synapse/storage/databases/main/cache.py | 34 | ||||
| -rw-r--r-- | synapse/storage/databases/main/events.py | 133 |
4 files changed, 52 insertions, 119 deletions
diff --git a/changelog.d/13796.misc b/changelog.d/13796.misc new file mode 100644 index 0000000000..9ed1662394 --- /dev/null +++ b/changelog.d/13796.misc @@ -0,0 +1 @@ +Use shared methods for cache invalidation when persisting events, remove duplicate codepaths. Contributed by Nick @ Beeper (@fizzadar). diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 303a5d5298..313e8aca7d 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -91,6 +91,9 @@ class SQLBaseStore(metaclass=ABCMeta): self._attempt_to_invalidate_cache( "get_user_in_room_with_profile", (room_id, user_id) ) + self._attempt_to_invalidate_cache( + "get_rooms_for_user_with_stream_ordering", (user_id,) + ) # Purge other caches based on room state. self._attempt_to_invalidate_cache("get_room_summary", (room_id,)) diff --git a/synapse/storage/databases/main/cache.py b/synapse/storage/databases/main/cache.py index 2c421151c1..db6ce83a2b 100644 --- a/synapse/storage/databases/main/cache.py +++ b/synapse/storage/databases/main/cache.py @@ -223,15 +223,16 @@ class CacheInvalidationWorkerStore(SQLBaseStore): # process triggering the invalidation is responsible for clearing any external # cached objects. self._invalidate_local_get_event_cache(event_id) - self.have_seen_event.invalidate((room_id, event_id)) - self.get_latest_event_ids_in_room.invalidate((room_id,)) - - self.get_unread_event_push_actions_by_room_for_user.invalidate((room_id,)) + self._attempt_to_invalidate_cache("have_seen_event", (room_id, event_id)) + self._attempt_to_invalidate_cache("get_latest_event_ids_in_room", (room_id,)) + self._attempt_to_invalidate_cache( + "get_unread_event_push_actions_by_room_for_user", (room_id,) + ) # The `_get_membership_from_event_id` is immutable, except for the # case where we look up an event *before* persisting it. - self._get_membership_from_event_id.invalidate((event_id,)) + self._attempt_to_invalidate_cache("_get_membership_from_event_id", (event_id,)) if not backfilled: self._events_stream_cache.entity_has_changed(room_id, stream_ordering) @@ -240,19 +241,26 @@ class CacheInvalidationWorkerStore(SQLBaseStore): self._invalidate_local_get_event_cache(redacts) # Caches which might leak edits must be invalidated for the event being # redacted. - self.get_relations_for_event.invalidate((redacts,)) - self.get_applicable_edit.invalidate((redacts,)) + self._attempt_to_invalidate_cache("get_relations_for_event", (redacts,)) + self._attempt_to_invalidate_cache("get_applicable_edit", (redacts,)) if etype == EventTypes.Member: self._membership_stream_cache.entity_has_changed(state_key, stream_ordering) - self.get_invited_rooms_for_local_user.invalidate((state_key,)) + self._attempt_to_invalidate_cache( + "get_invited_rooms_for_local_user", (state_key,) + ) if relates_to: - self.get_relations_for_event.invalidate((relates_to,)) - self.get_aggregation_groups_for_event.invalidate((relates_to,)) - self.get_applicable_edit.invalidate((relates_to,)) - self.get_thread_summary.invalidate((relates_to,)) - self.get_thread_participated.invalidate((relates_to,)) + self._attempt_to_invalidate_cache("get_relations_for_event", (relates_to,)) + self._attempt_to_invalidate_cache( + "get_aggregation_groups_for_event", (relates_to,) + ) + self._attempt_to_invalidate_cache("get_applicable_edit", (relates_to,)) + self._attempt_to_invalidate_cache("get_thread_summary", (relates_to,)) + self._attempt_to_invalidate_cache("get_thread_participated", (relates_to,)) + self._attempt_to_invalidate_cache( + "get_mutual_event_relations_for_rel_type", (relates_to,) + ) async def invalidate_cache_and_stream( self, cache_name: str, keys: Tuple[Any, ...] diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 1b54a2eb57..2e156a4a11 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -35,7 +35,7 @@ import attr from prometheus_client import Counter import synapse.metrics -from synapse.api.constants import EventContentFields, EventTypes, RelationTypes +from synapse.api.constants import EventContentFields, EventTypes from synapse.api.errors import Codes, SynapseError from synapse.api.room_versions import RoomVersions from synapse.events import EventBase, relation_from_event @@ -410,6 +410,31 @@ class PersistEventsStore: assert min_stream_order assert max_stream_order + # Once the txn completes, invalidate all of the relevant caches. Note that we do this + # up here because it captures all the events_and_contexts before any are removed. + for event, _ in events_and_contexts: + self.store.invalidate_get_event_cache_after_txn(txn, event.event_id) + if event.redacts: + self.store.invalidate_get_event_cache_after_txn(txn, event.redacts) + + relates_to = None + relation = relation_from_event(event) + if relation: + relates_to = relation.parent_id + + assert event.internal_metadata.stream_ordering is not None + txn.call_after( + self.store._invalidate_caches_for_event, + event.internal_metadata.stream_ordering, + event.event_id, + event.room_id, + event.type, + getattr(event, "state_key", None), + event.redacts, + relates_to, + backfilled=False, + ) + self._update_forward_extremities_txn( txn, new_forward_extremities=new_forward_extremities, @@ -459,6 +484,7 @@ class PersistEventsStore: # We call this last as it assumes we've inserted the events into # room_memberships, where applicable. + # NB: This function invalidates all state related caches self._update_current_state_txn(txn, state_delta_for_room, min_stream_order) def _persist_event_auth_chain_txn( @@ -1172,13 +1198,6 @@ class PersistEventsStore: ) # Invalidate the various caches - - for member in members_changed: - txn.call_after( - self.store.get_rooms_for_user_with_stream_ordering.invalidate, - (member,), - ) - self.store._invalidate_state_caches_and_stream( txn, room_id, members_changed ) @@ -1222,9 +1241,6 @@ class PersistEventsStore: self.db_pool.simple_delete_txn( txn, table="event_forward_extremities", keyvalues={"room_id": room_id} ) - txn.call_after( - self.store.get_latest_event_ids_in_room.invalidate, (room_id,) - ) self.db_pool.simple_insert_many_txn( txn, @@ -1294,8 +1310,6 @@ class PersistEventsStore: """ depth_updates: Dict[str, int] = {} for event, context in events_and_contexts: - # Remove the any existing cache entries for the event_ids - self.store.invalidate_get_event_cache_after_txn(txn, event.event_id) # Then update the `stream_ordering` position to mark the latest # event as the front of the room. This should not be done for # backfilled events because backfilled events have negative @@ -1697,16 +1711,7 @@ class PersistEventsStore: txn.async_call_after(prefill) def _store_redaction(self, txn: LoggingTransaction, event: EventBase) -> None: - """Invalidate the caches for the redacted event. - - Note that these caches are also cleared as part of event replication in - _invalidate_caches_for_event. - """ assert event.redacts is not None - self.store.invalidate_get_event_cache_after_txn(txn, event.redacts) - txn.call_after(self.store.get_relations_for_event.invalidate, (event.redacts,)) - txn.call_after(self.store.get_applicable_edit.invalidate, (event.redacts,)) - self.db_pool.simple_upsert_txn( txn, table="redactions", @@ -1807,34 +1812,6 @@ class PersistEventsStore: for event in events: assert event.internal_metadata.stream_ordering is not None - txn.call_after( - self.store._membership_stream_cache.entity_has_changed, - event.state_key, - event.internal_metadata.stream_ordering, - ) - txn.call_after( - self.store.get_invited_rooms_for_local_user.invalidate, - (event.state_key,), - ) - txn.call_after( - self.store.get_local_users_in_room.invalidate, - (event.room_id,), - ) - txn.call_after( - self.store.get_number_joined_users_in_room.invalidate, - (event.room_id,), - ) - txn.call_after( - self.store.get_user_in_room_with_profile.invalidate, - (event.room_id, event.state_key), - ) - - # The `_get_membership_from_event_id` is immutable, except for the - # case where we look up an event *before* persisting it. - txn.call_after( - self.store._get_membership_from_event_id.invalidate, - (event.event_id,), - ) # We update the local_current_membership table only if the event is # "current", i.e., its something that has just happened. @@ -1883,35 +1860,6 @@ class PersistEventsStore: }, ) - txn.call_after( - self.store.get_relations_for_event.invalidate, (relation.parent_id,) - ) - txn.call_after( - self.store.get_aggregation_groups_for_event.invalidate, - (relation.parent_id,), - ) - txn.call_after( - self.store.get_mutual_event_relations_for_rel_type.invalidate, - (relation.parent_id,), - ) - - if relation.rel_type == RelationTypes.REPLACE: - txn.call_after( - self.store.get_applicable_edit.invalidate, (relation.parent_id,) - ) - - if relation.rel_type == RelationTypes.THREAD: - txn.call_after( - self.store.get_thread_summary.invalidate, (relation.parent_id,) - ) - # It should be safe to only invalidate the cache if the user has not - # previously participated in the thread, but that's difficult (and - # potentially error-prone) so it is always invalidated. - txn.call_after( - self.store.get_thread_participated.invalidate, - (relation.parent_id, event.sender), - ) - def _handle_insertion_event( self, txn: LoggingTransaction, event: EventBase ) -> None: @@ -2213,28 +2161,6 @@ class PersistEventsStore: ), ) - room_to_event_ids: Dict[str, List[str]] = {} - for e in non_outlier_events: - room_to_event_ids.setdefault(e.room_id, []).append(e.event_id) - - for room_id, event_ids in room_to_event_ids.items(): - rows = self.db_pool.simple_select_many_txn( - txn, - table="event_push_actions_staging", - column="event_id", - iterable=event_ids, - keyvalues={}, - retcols=("user_id",), - ) - - user_ids = {row["user_id"] for row in rows} - - for user_id in user_ids: - txn.call_after( - self.store.get_unread_event_push_actions_by_room_for_user.invalidate, - (room_id, user_id), - ) - # Now we delete the staging area for *all* events that were being # persisted. txn.execute_batch( @@ -2249,11 +2175,6 @@ class PersistEventsStore: def _remove_push_actions_for_event_id_txn( self, txn: LoggingTransaction, room_id: str, event_id: str ) -> None: - # Sad that we have to blow away the cache for the whole room here - txn.call_after( - self.store.get_unread_event_push_actions_by_room_for_user.invalidate, - (room_id,), - ) txn.execute( "DELETE FROM event_push_actions WHERE room_id = ? AND event_id = ?", (room_id, event_id), |