1 files changed, 6 insertions, 0 deletions
diff --git a/synapse/storage/util/partial_state_events_tracker.py b/synapse/storage/util/partial_state_events_tracker.py
index 466e5137f2..8d8894d1d5 100644
--- a/synapse/storage/util/partial_state_events_tracker.py
+++ b/synapse/storage/util/partial_state_events_tracker.py
@@ -20,9 +20,11 @@ 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
+from synapse.util.cancellation import cancellable
 
 logger = logging.getLogger(__name__)
 
@@ -58,6 +60,8 @@ class PartialStateEventsTracker:
             for o in observers:
                 o.callback(None)
 
+    @trace_with_opname("PartialStateEventsTracker.await_full_state")
+    @cancellable
     async def await_full_state(self, event_ids: Collection[str]) -> None:
         """Wait for all the given events to have full state.
 
@@ -151,6 +155,8 @@ class PartialCurrentStateTracker:
             for o in observers:
                 o.callback(None)
 
+    @trace_with_opname("PartialCurrentStateTracker.await_full_state")
+    @cancellable
     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.