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Fix inflight requests metric (incorrect name & traceback) (#3413)

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Amber Brown 2018-06-20 11:18:57 +01:00 committed by GitHub
parent ccfdaf68be
commit f6c4d74f96
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1 changed files with 7 additions and 3 deletions
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10
synapse/http/request_metrics.py
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@ -117,13 +117,17 @@ def _get_in_flight_counts():
Returns:
dict[tuple[str, str], int]
"""
for rm in _in_flight_requests:
# Cast to a list to prevent it changing while the Prometheus
# thread is collecting metrics
reqs = list(_in_flight_requests)
for rm in reqs:
rm.update_metrics()
# Map from (method, name) -> int, the number of in flight requests of that
# type
counts = {}
for rm in _in_flight_requests:
for rm in reqs:
key = (rm.method, rm.name,)
counts[key] = counts.get(key, 0) + 1
@ -131,7 +135,7 @@ def _get_in_flight_counts():
LaterGauge(
"synapse_http_request_metrics_in_flight_requests_count",
"synapse_http_server_in_flight_requests_count",
"",
["method", "servlet"],
_get_in_flight_counts,