[metrics][prometheus] Support ray metrics shutdown-prometheus
#48799
+36
−1
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Why are these changes needed?
Users need to run
kill <PID>
to shut down Prometheus launched byray metrics launch-prometheus
.This PR enables the Prometheus lifecycle API and implements
ray metrics shutdown-prometheus
, which sends a POST request tohttp://localhost:9090/-/quit
to gracefully shut down Prometheus.Related issue number
Checks
git commit -s
) in this PR.scripts/format.sh
to lint the changes in this PR.method in Tune, I've added it in
doc/source/tune/api/
under thecorresponding
.rst
file.