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fix(exports): use try except to handle port in use by django gunicorn #407

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fix(exports): use try except to handle port in use by django gunicorn #407

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fix(exports): use try except to handle port in use by django gunicorn…
saeedAdelpour May 27, 2023
e6493bc
fix(exports): use MultiProcessCollector registry for prometheus http …
saeedAdelpour May 27, 2023
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11 changes: 10 additions & 1 deletion django_prometheus/exports.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,16 @@ def SetupPrometheusEndpointOnPort(port, addr=""):
"autoreloader is active. Use the URL exporter, or start django "
"with --noreload. See documentation/exports.md."
)
prometheus_client.start_http_server(port, addr=addr)

registry = prometheus_client.CollectorRegistry()
multiprocess.MultiProcessCollector(registry)
try:
prometheus_client.start_http_server(port, addr=addr, registry=registry)
except OSError:
"""
first process serves metrics on port 8001, other processes raise error: port already in use
one processes collect metrics from PROMETHEUS_MULTIPROC_DIR
"""


class PrometheusEndpointServer(threading.Thread):
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