diff options
| -rw-r--r-- | changelog.d/4546.bugfix | 1 | ||||
| -rw-r--r-- | synapse/http/matrixfederationclient.py | 17 |
2 files changed, 16 insertions, 2 deletions
diff --git a/changelog.d/4546.bugfix b/changelog.d/4546.bugfix new file mode 100644 index 0000000000..056f2848ed --- /dev/null +++ b/changelog.d/4546.bugfix @@ -0,0 +1 @@ +Fix noisy "twisted.internet.task.TaskStopped" errors in logs diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index bb2e64ed80..5ee4d528d2 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -28,7 +28,7 @@ from canonicaljson import encode_canonical_json from prometheus_client import Counter from signedjson.sign import sign_json -from twisted.internet import defer, protocol +from twisted.internet import defer, protocol, task from twisted.internet.error import DNSLookupError from twisted.internet.task import _EPSILON, Cooperator from twisted.web._newclient import ResponseDone @@ -286,7 +286,7 @@ class MatrixFederationHttpClient(object): json, ) data = encode_canonical_json(json) - producer = FileBodyProducer( + producer = QuieterFileBodyProducer( BytesIO(data), cooperator=self._cooperator, ) @@ -839,3 +839,16 @@ def encode_query_args(args): query_bytes = urllib.parse.urlencode(encoded_args, True) return query_bytes.encode('utf8') + + +class QuieterFileBodyProducer(FileBodyProducer): + """Wrapper for FileBodyProducer that avoids CRITICAL errors when the connection drops. + + Workaround for https://github.com/matrix-org/synapse/issues/4003 / + https://twistedmatrix.com/trac/ticket/6528 + """ + def stopProducing(self): + try: + FileBodyProducer.stopProducing(self) + except task.TaskStopped: + pass |