diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index f1d231b9d8..9f2a64dede 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -377,10 +377,20 @@ class FederationServer(FederationBase):
@log_function
def on_get_missing_events(self, origin, room_id, earliest_events,
latest_events, limit, min_depth):
+ logger.info(
+ "on_get_missing_events: earliest_events: %r, latest_events: %r,"
+ " limit: %d, min_depth: %d",
+ earliest_events, latest_events, limit, min_depth
+ )
missing_events = yield self.handler.on_get_missing_events(
origin, room_id, earliest_events, latest_events, limit, min_depth
)
+ if len(missing_events) < 5:
+ logger.info("Returning %d events: %r", len(missing_events), missing_events)
+ else:
+ logger.info("Returning %d events", len(missing_events))
+
time_now = self._clock.time_msec()
defer.returnValue({
@@ -490,6 +500,11 @@ class FederationServer(FederationBase):
latest = set(latest)
latest |= seen
+ logger.info(
+ "Missing %d events for room %r: %r...",
+ len(prevs - seen), pdu.room_id, list(prevs - seen)[:5]
+ )
+
missing_events = yield self.get_missing_events(
origin,
pdu.room_id,
@@ -517,6 +532,10 @@ class FederationServer(FederationBase):
prevs = {e_id for e_id, _ in pdu.prev_events}
seen = set(have_seen.keys())
if prevs - seen:
+ logger.info(
+ "Still missing %d events for room %r: %r...",
+ len(prevs - seen), pdu.room_id, list(prevs - seen)[:5]
+ )
fetch_state = True
if fetch_state:
|
