diff options
| -rw-r--r-- | changelog.d/5042.bugfix | 1 | ||||
| -rw-r--r-- | synapse/handlers/federation.py | 28 |
2 files changed, 20 insertions, 9 deletions
diff --git a/changelog.d/5042.bugfix b/changelog.d/5042.bugfix new file mode 100644 index 0000000000..736b07c790 --- /dev/null +++ b/changelog.d/5042.bugfix @@ -0,0 +1 @@ +Fix bug processing incoming events over federation if call to `/get_missing_events` fails. diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 93e064cda3..cc08e3e027 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -498,15 +498,25 @@ class FederationHandler(BaseHandler): # # All that said: Let's try increasing the timout to 60s and see what happens. - missing_events = yield self.federation_client.get_missing_events( - origin, - room_id, - earliest_events_ids=list(latest), - latest_events=[pdu], - limit=10, - min_depth=min_depth, - timeout=60000, - ) + try: + missing_events = yield self.federation_client.get_missing_events( + origin, + room_id, + earliest_events_ids=list(latest), + latest_events=[pdu], + limit=10, + min_depth=min_depth, + timeout=60000, + ) + except RequestSendFailed as e: + # We failed to get the missing events, but since we need to handle + # the case of `get_missing_events` not returning the necessary + # events anyway, it is safe to simply log the error and continue. + logger.warn( + "[%s %s]: Failed to get prev_events for %s: %s", + room_id, event_id, e, + ) + return logger.info( "[%s %s]: Got %d prev_events: %s", |