diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/federation.py | 10 | ||||
| -rw-r--r-- | synapse/handlers/federation_event.py | 112 |
2 files changed, 107 insertions, 15 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 6f5ab86ac4..d13011d138 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -59,7 +59,7 @@ from synapse.events.validator import EventValidator from synapse.federation.federation_client import InvalidResponseError from synapse.http.servlet import assert_params_in_dict from synapse.logging.context import nested_logging_context -from synapse.logging.opentracing import tag_args, trace +from synapse.logging.opentracing import SynapseTags, set_tag, tag_args, trace from synapse.metrics.background_process_metrics import run_as_background_process from synapse.module_api import NOT_SPAM from synapse.replication.http.federation import ( @@ -370,6 +370,14 @@ class FederationHandler: logger.debug( "_maybe_backfill_inner: extremities_to_request %s", extremities_to_request ) + set_tag( + SynapseTags.RESULT_PREFIX + "extremities_to_request", + str(extremities_to_request), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "extremities_to_request.length", + str(len(extremities_to_request)), + ) # Now we need to decide which hosts to hit first. diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py index 8968b705d4..dd0d610fe9 100644 --- a/synapse/handlers/federation_event.py +++ b/synapse/handlers/federation_event.py @@ -59,7 +59,13 @@ from synapse.events import EventBase from synapse.events.snapshot import EventContext from synapse.federation.federation_client import InvalidResponseError from synapse.logging.context import nested_logging_context -from synapse.logging.opentracing import trace +from synapse.logging.opentracing import ( + SynapseTags, + set_tag, + start_active_span, + tag_args, + trace, +) from synapse.metrics.background_process_metrics import run_as_background_process from synapse.replication.http.devices import ReplicationUserDevicesResyncRestServlet from synapse.replication.http.federation import ( @@ -410,6 +416,7 @@ class FederationEventHandler: prev_member_event, ) + @trace async def process_remote_join( self, origin: str, @@ -715,7 +722,7 @@ class FederationEventHandler: @trace async def _process_pulled_events( - self, origin: str, events: Iterable[EventBase], backfilled: bool + self, origin: str, events: Collection[EventBase], backfilled: bool ) -> None: """Process a batch of events we have pulled from a remote server @@ -730,6 +737,15 @@ class FederationEventHandler: backfilled: True if this is part of a historical batch of events (inhibits notification to clients, and validation of device keys.) """ + set_tag( + SynapseTags.FUNC_ARG_PREFIX + "event_ids", + str([event.event_id for event in events]), + ) + set_tag( + SynapseTags.FUNC_ARG_PREFIX + "event_ids.length", + str(len(events)), + ) + set_tag(SynapseTags.FUNC_ARG_PREFIX + "backfilled", str(backfilled)) logger.debug( "processing pulled backfilled=%s events=%s", backfilled, @@ -753,6 +769,7 @@ class FederationEventHandler: await self._process_pulled_event(origin, ev, backfilled=backfilled) @trace + @tag_args async def _process_pulled_event( self, origin: str, event: EventBase, backfilled: bool ) -> None: @@ -854,6 +871,7 @@ class FederationEventHandler: else: raise + @trace async def _compute_event_context_with_maybe_missing_prevs( self, dest: str, event: EventBase ) -> EventContext: @@ -970,6 +988,8 @@ class FederationEventHandler: event, state_ids_before_event=state_map, partial_state=partial_state ) + @trace + @tag_args async def _get_state_ids_after_missing_prev_event( self, destination: str, @@ -1009,10 +1029,10 @@ class FederationEventHandler: logger.debug("Fetching %i events from cache/store", len(desired_events)) have_events = await self._store.have_seen_events(room_id, desired_events) - missing_desired_events = desired_events - have_events + missing_desired_event_ids = desired_events - have_events logger.debug( "We are missing %i events (got %i)", - len(missing_desired_events), + len(missing_desired_event_ids), len(have_events), ) @@ -1024,13 +1044,30 @@ class FederationEventHandler: # already have a bunch of the state events. It would be nice if the # federation api gave us a way of finding out which we actually need. - missing_auth_events = set(auth_event_ids) - have_events - missing_auth_events.difference_update( - await self._store.have_seen_events(room_id, missing_auth_events) + missing_auth_event_ids = set(auth_event_ids) - have_events + missing_auth_event_ids.difference_update( + await self._store.have_seen_events(room_id, missing_auth_event_ids) ) - logger.debug("We are also missing %i auth events", len(missing_auth_events)) + logger.debug("We are also missing %i auth events", len(missing_auth_event_ids)) - missing_events = missing_desired_events | missing_auth_events + missing_event_ids = missing_desired_event_ids | missing_auth_event_ids + + set_tag( + SynapseTags.RESULT_PREFIX + "missing_auth_event_ids", + str(missing_auth_event_ids), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "missing_auth_event_ids.length", + str(len(missing_auth_event_ids)), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "missing_desired_event_ids", + str(missing_desired_event_ids), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "missing_desired_event_ids.length", + str(len(missing_desired_event_ids)), + ) # Making an individual request for each of 1000s of events has a lot of # overhead. On the other hand, we don't really want to fetch all of the events @@ -1041,13 +1078,13 @@ class FederationEventHandler: # # TODO: might it be better to have an API which lets us do an aggregate event # request - if (len(missing_events) * 10) >= len(auth_event_ids) + len(state_event_ids): + if (len(missing_event_ids) * 10) >= len(auth_event_ids) + len(state_event_ids): logger.debug("Requesting complete state from remote") await self._get_state_and_persist(destination, room_id, event_id) else: - logger.debug("Fetching %i events from remote", len(missing_events)) + logger.debug("Fetching %i events from remote", len(missing_event_ids)) await self._get_events_and_persist( - destination=destination, room_id=room_id, event_ids=missing_events + destination=destination, room_id=room_id, event_ids=missing_event_ids ) # We now need to fill out the state map, which involves fetching the @@ -1104,6 +1141,14 @@ class FederationEventHandler: event_id, failed_to_fetch, ) + set_tag( + SynapseTags.RESULT_PREFIX + "failed_to_fetch", + str(failed_to_fetch), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "failed_to_fetch.length", + str(len(failed_to_fetch)), + ) if remote_event.is_state() and remote_event.rejected_reason is None: state_map[ @@ -1112,6 +1157,8 @@ class FederationEventHandler: return state_map + @trace + @tag_args async def _get_state_and_persist( self, destination: str, room_id: str, event_id: str ) -> None: @@ -1133,6 +1180,7 @@ class FederationEventHandler: destination=destination, room_id=room_id, event_ids=(event_id,) ) + @trace async def _process_received_pdu( self, origin: str, @@ -1283,6 +1331,7 @@ class FederationEventHandler: except Exception: logger.exception("Failed to resync device for %s", sender) + @trace async def _handle_marker_event(self, origin: str, marker_event: EventBase) -> None: """Handles backfilling the insertion event when we receive a marker event that points to one. @@ -1414,6 +1463,8 @@ class FederationEventHandler: return event_from_response + @trace + @tag_args async def _get_events_and_persist( self, destination: str, room_id: str, event_ids: Collection[str] ) -> None: @@ -1459,6 +1510,7 @@ class FederationEventHandler: logger.info("Fetched %i events of %i requested", len(events), len(event_ids)) await self._auth_and_persist_outliers(room_id, events) + @trace async def _auth_and_persist_outliers( self, room_id: str, events: Iterable[EventBase] ) -> None: @@ -1477,6 +1529,16 @@ class FederationEventHandler: """ event_map = {event.event_id: event for event in events} + event_ids = event_map.keys() + set_tag( + SynapseTags.FUNC_ARG_PREFIX + "event_ids", + str(event_ids), + ) + set_tag( + SynapseTags.FUNC_ARG_PREFIX + "event_ids.length", + str(len(event_ids)), + ) + # filter out any events we have already seen. This might happen because # the events were eagerly pushed to us (eg, during a room join), or because # another thread has raced against us since we decided to request the event. @@ -1593,6 +1655,7 @@ class FederationEventHandler: backfilled=True, ) + @trace async def _check_event_auth( self, origin: Optional[str], event: EventBase, context: EventContext ) -> None: @@ -1631,6 +1694,14 @@ class FederationEventHandler: claimed_auth_events = await self._load_or_fetch_auth_events_for_event( origin, event ) + set_tag( + SynapseTags.RESULT_PREFIX + "claimed_auth_events", + str([ev.event_id for ev in claimed_auth_events]), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "claimed_auth_events.length", + str(len(claimed_auth_events)), + ) # ... and check that the event passes auth at those auth events. # https://spec.matrix.org/v1.3/server-server-api/#checks-performed-on-receipt-of-a-pdu: @@ -1728,6 +1799,7 @@ class FederationEventHandler: ) context.rejected = RejectedReason.AUTH_ERROR + @trace async def _maybe_kick_guest_users(self, event: EventBase) -> None: if event.type != EventTypes.GuestAccess: return @@ -1935,6 +2007,8 @@ class FederationEventHandler: # instead we raise an AuthError, which will make the caller ignore it. raise AuthError(code=HTTPStatus.FORBIDDEN, msg="Auth events could not be found") + @trace + @tag_args async def _get_remote_auth_chain_for_event( self, destination: str, room_id: str, event_id: str ) -> None: @@ -1963,6 +2037,7 @@ class FederationEventHandler: await self._auth_and_persist_outliers(room_id, remote_auth_events) + @trace async def _run_push_actions_and_persist_event( self, event: EventBase, context: EventContext, backfilled: bool = False ) -> None: @@ -2071,8 +2146,17 @@ class FederationEventHandler: self._message_handler.maybe_schedule_expiry(event) if not backfilled: # Never notify for backfilled events - for event in events: - await self._notify_persisted_event(event, max_stream_token) + with start_active_span("notify_persisted_events"): + set_tag( + SynapseTags.RESULT_PREFIX + "event_ids", + str([ev.event_id for ev in events]), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "event_ids.length", + str(len(events)), + ) + for event in events: + await self._notify_persisted_event(event, max_stream_token) return max_stream_token.stream |