diff --git a/changelog.d/9596.misc b/changelog.d/9596.misc
new file mode 100644
index 0000000000..fc19a95f75
--- /dev/null
+++ b/changelog.d/9596.misc
@@ -0,0 +1 @@
+Improve logging when processing incoming transactions.
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 06c5e7a9e0..89fe6def4b 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -335,34 +335,41 @@ class FederationServer(FederationBase):
# impose a limit to avoid going too crazy with ram/cpu.
async def process_pdus_for_room(room_id: str):
- logger.debug("Processing PDUs for %s", room_id)
- try:
- await self.check_server_matches_acl(origin_host, room_id)
- except AuthError as e:
- logger.warning("Ignoring PDUs for room %s from banned server", room_id)
- for pdu in pdus_by_room[room_id]:
- event_id = pdu.event_id
- pdu_results[event_id] = e.error_dict()
- return
+ with nested_logging_context(room_id):
+ logger.debug("Processing PDUs for %s", room_id)
- for pdu in pdus_by_room[room_id]:
- event_id = pdu.event_id
- with pdu_process_time.time():
- with nested_logging_context(event_id):
- try:
- await self._handle_received_pdu(origin, pdu)
- pdu_results[event_id] = {}
- except FederationError as e:
- logger.warning("Error handling PDU %s: %s", event_id, e)
- pdu_results[event_id] = {"error": str(e)}
- except Exception as e:
- f = failure.Failure()
- pdu_results[event_id] = {"error": str(e)}
- logger.error(
- "Failed to handle PDU %s",
- event_id,
- exc_info=(f.type, f.value, f.getTracebackObject()), # type: ignore
- )
+ try:
+ await self.check_server_matches_acl(origin_host, room_id)
+ except AuthError as e:
+ logger.warning(
+ "Ignoring PDUs for room %s from banned server", room_id
+ )
+ for pdu in pdus_by_room[room_id]:
+ event_id = pdu.event_id
+ pdu_results[event_id] = e.error_dict()
+ return
+
+ for pdu in pdus_by_room[room_id]:
+ pdu_results[pdu.event_id] = await process_pdu(pdu)
+
+ async def process_pdu(pdu: EventBase) -> JsonDict:
+ event_id = pdu.event_id
+ with pdu_process_time.time():
+ with nested_logging_context(event_id):
+ try:
+ await self._handle_received_pdu(origin, pdu)
+ return {}
+ except FederationError as e:
+ logger.warning("Error handling PDU %s: %s", event_id, e)
+ return {"error": str(e)}
+ except Exception as e:
+ f = failure.Failure()
+ logger.error(
+ "Failed to handle PDU %s",
+ event_id,
+ exc_info=(f.type, f.value, f.getTracebackObject()), # type: ignore
+ )
+ return {"error": str(e)}
await concurrently_execute(
process_pdus_for_room, pdus_by_room.keys(), TRANSACTION_CONCURRENCY_LIMIT
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 3fe02b7195..1d20c441f3 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -201,7 +201,7 @@ class FederationHandler(BaseHandler):
or pdu.internal_metadata.is_outlier()
)
if already_seen:
- logger.debug("[%s %s]: Already seen pdu", room_id, event_id)
+ logger.debug("Already seen pdu")
return
# do some initial sanity-checking of the event. In particular, make
@@ -210,18 +210,14 @@ class FederationHandler(BaseHandler):
try:
self._sanity_check_event(pdu)
except SynapseError as err:
- logger.warning(
- "[%s %s] Received event failed sanity checks", room_id, event_id
- )
+ logger.warning("Received event failed sanity checks")
raise FederationError("ERROR", err.code, err.msg, affected=pdu.event_id)
# If we are currently in the process of joining this room, then we
# queue up events for later processing.
if room_id in self.room_queues:
logger.info(
- "[%s %s] Queuing PDU from %s for now: join in progress",
- room_id,
- event_id,
+ "Queuing PDU from %s for now: join in progress",
origin,
)
self.room_queues[room_id].append((pdu, origin))
@@ -236,9 +232,7 @@ class FederationHandler(BaseHandler):
is_in_room = await self.auth.check_host_in_room(room_id, self.server_name)
if not is_in_room:
logger.info(
- "[%s %s] Ignoring PDU from %s as we're not in the room",
- room_id,
- event_id,
+ "Ignoring PDU from %s as we're not in the room",
origin,
)
return None
@@ -250,7 +244,7 @@ class FederationHandler(BaseHandler):
# We only backfill backwards to the min depth.
min_depth = await self.get_min_depth_for_context(pdu.room_id)
- logger.debug("[%s %s] min_depth: %d", room_id, event_id, min_depth)
+ logger.debug("min_depth: %d", min_depth)
prevs = set(pdu.prev_event_ids())
seen = await self.store.have_events_in_timeline(prevs)
@@ -267,17 +261,13 @@ class FederationHandler(BaseHandler):
# If we're missing stuff, ensure we only fetch stuff one
# at a time.
logger.info(
- "[%s %s] Acquiring room lock to fetch %d missing prev_events: %s",
- room_id,
- event_id,
+ "Acquiring room lock to fetch %d missing prev_events: %s",
len(missing_prevs),
shortstr(missing_prevs),
)
with (await self._room_pdu_linearizer.queue(pdu.room_id)):
logger.info(
- "[%s %s] Acquired room lock to fetch %d missing prev_events",
- room_id,
- event_id,
+ "Acquired room lock to fetch %d missing prev_events",
len(missing_prevs),
)
@@ -297,9 +287,7 @@ class FederationHandler(BaseHandler):
if not prevs - seen:
logger.info(
- "[%s %s] Found all missing prev_events",
- room_id,
- event_id,
+ "Found all missing prev_events",
)
if prevs - seen:
@@ -329,9 +317,7 @@ class FederationHandler(BaseHandler):
if sent_to_us_directly:
logger.warning(
- "[%s %s] Rejecting: failed to fetch %d prev events: %s",
- room_id,
- event_id,
+ "Rejecting: failed to fetch %d prev events: %s",
len(prevs - seen),
shortstr(prevs - seen),
)
@@ -414,10 +400,7 @@ class FederationHandler(BaseHandler):
state = [event_map[e] for e in state_map.values()]
except Exception:
logger.warning(
- "[%s %s] Error attempting to resolve state at missing "
- "prev_events",
- room_id,
- event_id,
+ "Error attempting to resolve state at missing " "prev_events",
exc_info=True,
)
raise FederationError(
@@ -454,9 +437,7 @@ class FederationHandler(BaseHandler):
latest |= seen
logger.info(
- "[%s %s]: Requesting missing events between %s and %s",
- room_id,
- event_id,
+ "Requesting missing events between %s and %s",
shortstr(latest),
event_id,
)
@@ -523,15 +504,11 @@ class FederationHandler(BaseHandler):
# 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.warning(
- "[%s %s]: Failed to get prev_events: %s", room_id, event_id, e
- )
+ logger.warning("Failed to get prev_events: %s", e)
return
logger.info(
- "[%s %s]: Got %d prev_events: %s",
- room_id,
- event_id,
+ "Got %d prev_events: %s",
len(missing_events),
shortstr(missing_events),
)
@@ -542,9 +519,7 @@ class FederationHandler(BaseHandler):
for ev in missing_events:
logger.info(
- "[%s %s] Handling received prev_event %s",
- room_id,
- event_id,
+ "Handling received prev_event %s",
ev.event_id,
)
with nested_logging_context(ev.event_id):
@@ -553,9 +528,7 @@ class FederationHandler(BaseHandler):
except FederationError as e:
if e.code == 403:
logger.warning(
- "[%s %s] Received prev_event %s failed history check.",
- room_id,
- event_id,
+ "Received prev_event %s failed history check.",
ev.event_id,
)
else:
@@ -707,10 +680,7 @@ class FederationHandler(BaseHandler):
(ie, we are missing one or more prev_events), the resolved state at the
event
"""
- room_id = event.room_id
- event_id = event.event_id
-
- logger.debug("[%s %s] Processing event: %s", room_id, event_id, event)
+ logger.debug("Processing event: %s", event)
try:
await self._handle_new_event(origin, event, state=state)
|
