diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/federation.py | 20 | ||||
| -rw-r--r-- | synapse/storage/event_federation.py | 91 | ||||
| -rw-r--r-- | synapse/storage/events.py | 1 | ||||
| -rw-r--r-- | synapse/storage/prepare_database.py | 2 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/42/event_auth_state_only.sql | 17 |
5 files changed, 118 insertions, 13 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 63e633548d..a333acc4aa 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -832,7 +832,11 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks def on_event_auth(self, event_id): - auth = yield self.store.get_auth_chain([event_id]) + event = yield self.store.get_event(event_id) + auth = yield self.store.get_auth_chain( + [auth_id for auth_id, _ in event.auth_events], + include_given=True + ) for event in auth: event.signatures.update( @@ -1047,9 +1051,7 @@ class FederationHandler(BaseHandler): yield user_joined_room(self.distributor, user, event.room_id) state_ids = context.prev_state_ids.values() - auth_chain = yield self.store.get_auth_chain(set( - [event.event_id] + state_ids - )) + auth_chain = yield self.store.get_auth_chain(state_ids) state = yield self.store.get_events(context.prev_state_ids.values()) @@ -1598,7 +1600,11 @@ class FederationHandler(BaseHandler): pass # Now get the current auth_chain for the event. - local_auth_chain = yield self.store.get_auth_chain([event_id]) + event = yield self.store.get_event(event_id) + local_auth_chain = yield self.store.get_auth_chain( + [auth_id for auth_id, _ in event.auth_events], + include_given=True + ) # TODO: Check if we would now reject event_id. If so we need to tell # everyone. @@ -1791,7 +1797,9 @@ class FederationHandler(BaseHandler): auth_ids = yield self.auth.compute_auth_events( event, context.prev_state_ids ) - local_auth_chain = yield self.store.get_auth_chain(auth_ids) + local_auth_chain = yield self.store.get_auth_chain( + auth_ids, include_given=True + ) try: # 2. Get remote difference. diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index 519059c306..e8133de2fa 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -37,25 +37,55 @@ class EventFederationStore(SQLBaseStore): and backfilling from another server respectively. """ + EVENT_AUTH_STATE_ONLY = "event_auth_state_only" + def __init__(self, hs): super(EventFederationStore, self).__init__(hs) + self.register_background_update_handler( + self.EVENT_AUTH_STATE_ONLY, + self._background_delete_non_state_event_auth, + ) + hs.get_clock().looping_call( self._delete_old_forward_extrem_cache, 60 * 60 * 1000 ) - def get_auth_chain(self, event_ids): - return self.get_auth_chain_ids(event_ids).addCallback(self._get_events) + def get_auth_chain(self, event_ids, include_given=False): + """Get auth events for given event_ids. The events *must* be state events. + + Args: + event_ids (list): state events + include_given (bool): include the given events in result + + Returns: + list of events + """ + return self.get_auth_chain_ids( + event_ids, include_given=include_given, + ).addCallback(self._get_events) + + def get_auth_chain_ids(self, event_ids, include_given=False): + """Get auth events for given event_ids. The events *must* be state events. + + Args: + event_ids (list): state events + include_given (bool): include the given events in result - def get_auth_chain_ids(self, event_ids): + Returns: + list of event_ids + """ return self.runInteraction( "get_auth_chain_ids", self._get_auth_chain_ids_txn, - event_ids + event_ids, include_given ) - def _get_auth_chain_ids_txn(self, txn, event_ids): - results = set() + def _get_auth_chain_ids_txn(self, txn, event_ids, include_given): + if include_given: + results = set(event_ids) + else: + results = set() base_sql = ( "SELECT auth_id FROM event_auth WHERE event_id IN (%s)" @@ -504,3 +534,52 @@ class EventFederationStore(SQLBaseStore): txn.execute(query, (room_id,)) txn.call_after(self.get_latest_event_ids_in_room.invalidate, (room_id,)) + + @defer.inlineCallbacks + def _background_delete_non_state_event_auth(self, progress, batch_size): + def delete_event_auth(txn): + target_min_stream_id = progress.get("target_min_stream_id_inclusive") + max_stream_id = progress.get("max_stream_id_exclusive") + + if not target_min_stream_id or not max_stream_id: + txn.execute("SELECT COALESCE(MIN(stream_ordering), 0) FROM events") + rows = txn.fetchall() + target_min_stream_id = rows[0][0] + + txn.execute("SELECT COALESCE(MAX(stream_ordering), 0) FROM events") + rows = txn.fetchall() + max_stream_id = rows[0][0] + + min_stream_id = max_stream_id - batch_size + + sql = """ + DELETE FROM event_auth + WHERE event_id IN ( + SELECT event_id FROM events + LEFT JOIN state_events USING (room_id, event_id) + WHERE ? <= stream_ordering AND stream_ordering < ? + AND state_key IS null + ) + """ + + txn.execute(sql, (min_stream_id, max_stream_id,)) + + new_progress = { + "target_min_stream_id_inclusive": target_min_stream_id, + "max_stream_id_exclusive": min_stream_id, + } + + self._background_update_progress_txn( + txn, self.EVENT_AUTH_STATE_ONLY, new_progress + ) + + return min_stream_id >= target_min_stream_id + + result = yield self.runInteraction( + self.EVENT_AUTH_STATE_ONLY, delete_event_auth + ) + + if not result: + yield self._end_background_update(self.EVENT_AUTH_STATE_ONLY) + + defer.returnValue(batch_size) diff --git a/synapse/storage/events.py b/synapse/storage/events.py index c4aeb48800..3d4f53ea55 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -1120,6 +1120,7 @@ class EventsStore(SQLBaseStore): } for event, _ in events_and_contexts for auth_id, _ in event.auth_events + if event.is_state() ], ) diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 6e623843d5..eaba699e29 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -25,7 +25,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 41 +SCHEMA_VERSION = 42 dir_path = os.path.abspath(os.path.dirname(__file__)) diff --git a/synapse/storage/schema/delta/42/event_auth_state_only.sql b/synapse/storage/schema/delta/42/event_auth_state_only.sql new file mode 100644 index 0000000000..b8821ac759 --- /dev/null +++ b/synapse/storage/schema/delta/42/event_auth_state_only.sql @@ -0,0 +1,17 @@ +/* Copyright 2017 Vector Creations Ltd + * + * 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. + */ + +INSERT INTO background_updates (update_name, progress_json) VALUES + ('event_auth_state_only', '{}'); |