diff options
| -rw-r--r-- | changelog.d/14724.misc | 1 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 20 |
2 files changed, 14 insertions, 7 deletions
diff --git a/changelog.d/14724.misc b/changelog.d/14724.misc new file mode 100644 index 0000000000..270e5ed188 --- /dev/null +++ b/changelog.d/14724.misc @@ -0,0 +1 @@ +If debug logging is enabled, log the `msgid`s of any to-device messages that are returned over `/sync`. diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 7d6a653747..4fa480262b 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -37,6 +37,7 @@ from synapse.api.presence import UserPresenceState from synapse.api.room_versions import KNOWN_ROOM_VERSIONS from synapse.events import EventBase from synapse.handlers.relations import BundledAggregations +from synapse.logging import issue9533_logger from synapse.logging.context import current_context from synapse.logging.opentracing import ( SynapseTags, @@ -1623,13 +1624,18 @@ class SyncHandler: } ) - logger.debug( - "Returning %d to-device messages between %d and %d (current token: %d)", - len(messages), - since_stream_id, - stream_id, - now_token.to_device_key, - ) + if messages and issue9533_logger.isEnabledFor(logging.DEBUG): + issue9533_logger.debug( + "Returning to-device messages with stream_ids (%d, %d]; now: %d;" + " msgids: %s", + since_stream_id, + stream_id, + now_token.to_device_key, + [ + message["content"].get(EventContentFields.TO_DEVICE_MSGID) + for message in messages + ], + ) sync_result_builder.now_token = now_token.copy_and_replace( StreamKeyType.TO_DEVICE, stream_id ) |