diff options
Diffstat (limited to 'synapse/handlers/federation.py')
| -rw-r--r-- | synapse/handlers/federation.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 2eb28d55ac..57d6b70cff 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -200,6 +200,7 @@ class FederationHandler: ) @trace + @tag_args async def maybe_backfill( self, room_id: str, current_depth: int, limit: int ) -> bool: @@ -214,6 +215,9 @@ class FederationHandler: limit: The number of events that the pagination request will return. This is used as part of the heuristic to decide if we should back paginate. + + Returns: + True if we actually tried to backfill something, otherwise False. """ # Starting the processing time here so we can include the room backfill # linearizer lock queue in the timing @@ -227,6 +231,8 @@ class FederationHandler: processing_start_time=processing_start_time, ) + @trace + @tag_args async def _maybe_backfill_inner( self, room_id: str, @@ -247,6 +253,9 @@ class FederationHandler: limit: The max number of events to request from the remote federated server. processing_start_time: The time when `maybe_backfill` started processing. Only used for timing. If `None`, no timing observation will be made. + + Returns: + True if we actually tried to backfill something, otherwise False. """ backwards_extremities = [ _BackfillPoint(event_id, depth, _BackfillPointType.BACKWARDS_EXTREMITY) @@ -302,6 +311,14 @@ class FederationHandler: len(sorted_backfill_points), sorted_backfill_points, ) + set_tag( + SynapseTags.RESULT_PREFIX + "sorted_backfill_points", + str(sorted_backfill_points), + ) + set_tag( + SynapseTags.RESULT_PREFIX + "sorted_backfill_points.length", + str(len(sorted_backfill_points)), + ) # If we have no backfill points lower than the `current_depth` then # either we can a) bail or b) still attempt to backfill. We opt to try |