From 0a4efbc1ddc3a58a6d75ad5d4d960b9ed367481e Mon Sep 17 00:00:00 2001 From: Eric Eastwood Date: Tue, 16 Aug 2022 12:39:40 -0500 Subject: [PATCH] Instrument the federation/backfill part of `/messages` (#13489) Instrument the federation/backfill part of `/messages` so it's easier to follow what's going on in Jaeger when viewing a trace. Split out from https://github.com/matrix-org/synapse/pull/13440 Follow-up from https://github.com/matrix-org/synapse/pull/13368 Part of https://github.com/matrix-org/synapse/issues/13356 --- changelog.d/13489.misc | 1 + synapse/federation/federation_client.py | 27 ++++- synapse/handlers/federation.py | 10 +- synapse/handlers/federation_event.py | 112 +++++++++++++++--- synapse/logging/opentracing.py | 19 ++- synapse/storage/controllers/persist_events.py | 30 ++++- synapse/storage/controllers/state.py | 5 +- .../databases/main/event_federation.py | 6 + synapse/storage/databases/main/events.py | 2 + .../storage/databases/main/events_worker.py | 38 ++++-- .../util/partial_state_events_tracker.py | 3 + 11 files changed, 220 insertions(+), 33 deletions(-) create mode 100644 changelog.d/13489.misc diff --git a/changelog.d/13489.misc b/changelog.d/13489.misc new file mode 100644 index 000000000..5e4853860 --- /dev/null +++ b/changelog.d/13489.misc @@ -0,0 +1 @@ +Instrument the federation/backfill part of `/messages` for understandable traces in Jaeger. diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 54ffbd817..987f6dad4 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -61,7 +61,7 @@ from synapse.federation.federation_base import ( ) from synapse.federation.transport.client import SendJoinResponse from synapse.http.types import QueryParams -from synapse.logging.opentracing import trace +from synapse.logging.opentracing import SynapseTags, set_tag, tag_args, trace from synapse.types import JsonDict, UserID, get_domain_from_id from synapse.util.async_helpers import concurrently_execute from synapse.util.caches.expiringcache import ExpiringCache @@ -235,6 +235,7 @@ class FederationClient(FederationBase): ) @trace + @tag_args async def backfill( self, dest: str, room_id: str, limit: int, extremities: Collection[str] ) -> Optional[List[EventBase]]: @@ -337,6 +338,8 @@ class FederationClient(FederationBase): return None + @trace + @tag_args async def get_pdu( self, destinations: Iterable[str], @@ -448,6 +451,8 @@ class FederationClient(FederationBase): return event_copy + @trace + @tag_args async def get_room_state_ids( self, destination: str, room_id: str, event_id: str ) -> Tuple[List[str], List[str]]: @@ -467,6 +472,23 @@ class FederationClient(FederationBase): state_event_ids = result["pdu_ids"] auth_event_ids = result.get("auth_chain_ids", []) + set_tag( + SynapseTags.RESULT_PREFIX + "state_event_ids", + str(state_event_ids), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "state_event_ids.length", + str(len(state_event_ids)), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "auth_event_ids", + str(auth_event_ids), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "auth_event_ids.length", + str(len(auth_event_ids)), + ) + if not isinstance(state_event_ids, list) or not isinstance( auth_event_ids, list ): @@ -474,6 +496,8 @@ class FederationClient(FederationBase): return state_event_ids, auth_event_ids + @trace + @tag_args async def get_room_state( self, destination: str, @@ -533,6 +557,7 @@ class FederationClient(FederationBase): return valid_state_events, valid_auth_events + @trace async def _check_sigs_and_hash_and_fetch( self, origin: str, diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 6f5ab86ac..d13011d13 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 8968b705d..dd0d610fe 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 diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py index d1fa2cf8a..482316a1f 100644 --- a/synapse/logging/opentracing.py +++ b/synapse/logging/opentracing.py @@ -310,6 +310,19 @@ class SynapseTags: # The name of the external cache CACHE_NAME = "cache.name" + # Used to tag function arguments + # + # Tag a named arg. The name of the argument should be appended to this prefix. + FUNC_ARG_PREFIX = "ARG." + # Tag extra variadic number of positional arguments (`def foo(first, second, *extras)`) + FUNC_ARGS = "args" + # Tag keyword args + FUNC_KWARGS = "kwargs" + + # Some intermediate result that's interesting to the function. The label for + # the result should be appended to this prefix. + RESULT_PREFIX = "RESULT." + class SynapseBaggage: FORCE_TRACING = "synapse-force-tracing" @@ -967,9 +980,9 @@ def tag_args(func: Callable[P, R]) -> Callable[P, R]: # first argument only if it's named `self` or `cls`. This isn't fool-proof # but handles the idiomatic cases. for i, arg in enumerate(args[1:], start=1): # type: ignore[index] - set_tag("ARG_" + argspec.args[i], str(arg)) - set_tag("args", str(args[len(argspec.args) :])) # type: ignore[index] - set_tag("kwargs", str(kwargs)) + set_tag(SynapseTags.FUNC_ARG_PREFIX + argspec.args[i], str(arg)) + set_tag(SynapseTags.FUNC_ARGS, str(args[len(argspec.args) :])) # type: ignore[index] + set_tag(SynapseTags.FUNC_KWARGS, str(kwargs)) yield return _custom_sync_async_decorator(func, _wrapping_logic) diff --git a/synapse/storage/controllers/persist_events.py b/synapse/storage/controllers/persist_events.py index cf98b0ab4..dad3731b9 100644 --- a/synapse/storage/controllers/persist_events.py +++ b/synapse/storage/controllers/persist_events.py @@ -45,8 +45,14 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership from synapse.events import EventBase from synapse.events.snapshot import EventContext -from synapse.logging import opentracing from synapse.logging.context import PreserveLoggingContext, make_deferred_yieldable +from synapse.logging.opentracing import ( + SynapseTags, + active_span, + set_tag, + start_active_span_follows_from, + trace, +) from synapse.metrics.background_process_metrics import run_as_background_process from synapse.storage.controllers.state import StateStorageController from synapse.storage.databases import Databases @@ -223,7 +229,7 @@ class _EventPeristenceQueue(Generic[_PersistResult]): queue.append(end_item) # also add our active opentracing span to the item so that we get a link back - span = opentracing.active_span() + span = active_span() if span: end_item.parent_opentracing_span_contexts.append(span.context) @@ -234,7 +240,7 @@ class _EventPeristenceQueue(Generic[_PersistResult]): res = await make_deferred_yieldable(end_item.deferred.observe()) # add another opentracing span which links to the persist trace. - with opentracing.start_active_span_follows_from( + with start_active_span_follows_from( f"{task.name}_complete", (end_item.opentracing_span_context,) ): pass @@ -266,7 +272,7 @@ class _EventPeristenceQueue(Generic[_PersistResult]): queue = self._get_drainining_queue(room_id) for item in queue: try: - with opentracing.start_active_span_follows_from( + with start_active_span_follows_from( item.task.name, item.parent_opentracing_span_contexts, inherit_force_tracing=True, @@ -355,7 +361,7 @@ class EventsPersistenceStorageController: f"Found an unexpected task type in event persistence queue: {task}" ) - @opentracing.trace + @trace async def persist_events( self, events_and_contexts: Iterable[Tuple[EventBase, EventContext]], @@ -380,9 +386,21 @@ class EventsPersistenceStorageController: PartialStateConflictError: if attempting to persist a partial state event in a room that has been un-partial stated. """ + event_ids: List[str] = [] partitioned: Dict[str, List[Tuple[EventBase, EventContext]]] = {} for event, ctx in events_and_contexts: partitioned.setdefault(event.room_id, []).append((event, ctx)) + event_ids.append(event.event_id) + + set_tag( + SynapseTags.FUNC_ARG_PREFIX + "event_ids", + str(event_ids), + ) + set_tag( + SynapseTags.FUNC_ARG_PREFIX + "event_ids.length", + str(len(event_ids)), + ) + set_tag(SynapseTags.FUNC_ARG_PREFIX + "backfilled", str(backfilled)) async def enqueue( item: Tuple[str, List[Tuple[EventBase, EventContext]]] @@ -418,7 +436,7 @@ class EventsPersistenceStorageController: self.main_store.get_room_max_token(), ) - @opentracing.trace + @trace async def persist_event( self, event: EventBase, context: EventContext, backfilled: bool = False ) -> Tuple[EventBase, PersistedEventPosition, RoomStreamToken]: diff --git a/synapse/storage/controllers/state.py b/synapse/storage/controllers/state.py index 0c78eb735..1ad002f57 100644 --- a/synapse/storage/controllers/state.py +++ b/synapse/storage/controllers/state.py @@ -29,7 +29,7 @@ from typing import ( from synapse.api.constants import EventTypes from synapse.events import EventBase -from synapse.logging.opentracing import trace +from synapse.logging.opentracing import tag_args, trace from synapse.storage.roommember import ProfileInfo from synapse.storage.state import StateFilter from synapse.storage.util.partial_state_events_tracker import ( @@ -229,6 +229,7 @@ class StateStorageController: return {event: event_to_state[event] for event in event_ids} @trace + @tag_args async def get_state_ids_for_events( self, event_ids: Collection[str], @@ -333,6 +334,7 @@ class StateStorageController: ) @trace + @tag_args async def get_state_group_for_events( self, event_ids: Collection[str], @@ -474,6 +476,7 @@ class StateStorageController: prev_stream_id, max_stream_id ) + @trace async def get_current_state( self, room_id: str, state_filter: Optional[StateFilter] = None ) -> StateMap[EventBase]: diff --git a/synapse/storage/databases/main/event_federation.py b/synapse/storage/databases/main/event_federation.py index 0bc8401f2..c836078da 100644 --- a/synapse/storage/databases/main/event_federation.py +++ b/synapse/storage/databases/main/event_federation.py @@ -712,6 +712,8 @@ class EventFederationWorkerStore(SignatureWorkerStore, EventsWorkerStore, SQLBas # Return all events where not all sets can reach them. return {eid for eid, n in event_to_missing_sets.items() if n} + @trace + @tag_args async def get_oldest_event_ids_with_depth_in_room( self, room_id: str ) -> List[Tuple[str, int]]: @@ -770,6 +772,7 @@ class EventFederationWorkerStore(SignatureWorkerStore, EventsWorkerStore, SQLBas room_id, ) + @trace async def get_insertion_event_backward_extremities_in_room( self, room_id: str ) -> List[Tuple[str, int]]: @@ -1342,6 +1345,8 @@ class EventFederationWorkerStore(SignatureWorkerStore, EventsWorkerStore, SQLBas event_results.reverse() return event_results + @trace + @tag_args async def get_successor_events(self, event_id: str) -> List[str]: """Fetch all events that have the given event as a prev event @@ -1378,6 +1383,7 @@ class EventFederationWorkerStore(SignatureWorkerStore, EventsWorkerStore, SQLBas _delete_old_forward_extrem_cache_txn, ) + @trace async def insert_insertion_extremity(self, event_id: str, room_id: str) -> None: await self.db_pool.simple_upsert( table="insertion_event_extremities", diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 5560b38a4..a4010ee28 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -40,6 +40,7 @@ from synapse.api.errors import Codes, SynapseError from synapse.api.room_versions import RoomVersions from synapse.events import EventBase, relation_from_event from synapse.events.snapshot import EventContext +from synapse.logging.opentracing import trace from synapse.storage._base import db_to_json, make_in_list_sql_clause from synapse.storage.database import ( DatabasePool, @@ -145,6 +146,7 @@ class PersistEventsStore: self._backfill_id_gen: AbstractStreamIdGenerator = self.store._backfill_id_gen self._stream_id_gen: AbstractStreamIdGenerator = self.store._stream_id_gen + @trace async def _persist_events_and_state_updates( self, events_and_contexts: List[Tuple[EventBase, EventContext]], diff --git a/synapse/storage/databases/main/events_worker.py b/synapse/storage/databases/main/events_worker.py index b07d812ae..8a7cdb024 100644 --- a/synapse/storage/databases/main/events_worker.py +++ b/synapse/storage/databases/main/events_worker.py @@ -54,6 +54,7 @@ from synapse.logging.context import ( current_context, make_deferred_yieldable, ) +from synapse.logging.opentracing import start_active_span, tag_args, trace from synapse.metrics.background_process_metrics import ( run_as_background_process, wrap_as_background_process, @@ -430,6 +431,8 @@ class EventsWorkerStore(SQLBaseStore): return {e.event_id: e for e in events} + @trace + @tag_args async def get_events_as_list( self, event_ids: Collection[str], @@ -1090,23 +1093,42 @@ class EventsWorkerStore(SQLBaseStore): """ fetched_event_ids: Set[str] = set() fetched_events: Dict[str, _EventRow] = {} - events_to_fetch = event_ids - while events_to_fetch: - row_map = await self._enqueue_events(events_to_fetch) + async def _fetch_event_ids_and_get_outstanding_redactions( + event_ids_to_fetch: Collection[str], + ) -> Collection[str]: + """ + Fetch all of the given event_ids and return any associated redaction event_ids + that we still need to fetch in the next iteration. + """ + row_map = await self._enqueue_events(event_ids_to_fetch) # we need to recursively fetch any redactions of those events redaction_ids: Set[str] = set() - for event_id in events_to_fetch: + for event_id in event_ids_to_fetch: row = row_map.get(event_id) fetched_event_ids.add(event_id) if row: fetched_events[event_id] = row redaction_ids.update(row.redactions) - events_to_fetch = redaction_ids.difference(fetched_event_ids) - if events_to_fetch: - logger.debug("Also fetching redaction events %s", events_to_fetch) + event_ids_to_fetch = redaction_ids.difference(fetched_event_ids) + return event_ids_to_fetch + + # Grab the initial list of events requested + event_ids_to_fetch = await _fetch_event_ids_and_get_outstanding_redactions( + event_ids + ) + # Then go and recursively find all of the associated redactions + with start_active_span("recursively fetching redactions"): + while event_ids_to_fetch: + logger.debug("Also fetching redaction events %s", event_ids_to_fetch) + + event_ids_to_fetch = ( + await _fetch_event_ids_and_get_outstanding_redactions( + event_ids_to_fetch + ) + ) # build a map from event_id to EventBase event_map: Dict[str, EventBase] = {} @@ -1424,6 +1446,8 @@ class EventsWorkerStore(SQLBaseStore): return {r["event_id"] for r in rows} + @trace + @tag_args async def have_seen_events( self, room_id: str, event_ids: Iterable[str] ) -> Set[str]: diff --git a/synapse/storage/util/partial_state_events_tracker.py b/synapse/storage/util/partial_state_events_tracker.py index 466e5137f..b4bf49dac 100644 --- a/synapse/storage/util/partial_state_events_tracker.py +++ b/synapse/storage/util/partial_state_events_tracker.py @@ -20,6 +20,7 @@ from twisted.internet import defer from twisted.internet.defer import Deferred from synapse.logging.context import PreserveLoggingContext, make_deferred_yieldable +from synapse.logging.opentracing import trace_with_opname from synapse.storage.databases.main.events_worker import EventsWorkerStore from synapse.storage.databases.main.room import RoomWorkerStore from synapse.util import unwrapFirstError @@ -58,6 +59,7 @@ class PartialStateEventsTracker: for o in observers: o.callback(None) + @trace_with_opname("PartialStateEventsTracker.await_full_state") async def await_full_state(self, event_ids: Collection[str]) -> None: """Wait for all the given events to have full state. @@ -151,6 +153,7 @@ class PartialCurrentStateTracker: for o in observers: o.callback(None) + @trace_with_opname("PartialCurrentStateTracker.await_full_state") async def await_full_state(self, room_id: str) -> None: # We add the deferred immediately so that the DB call to check for # partial state doesn't race when we unpartial the room.