apunkt/imageproxy
1
0
Fork 0
mirror of https://github.com/willnorris/imageproxy.git synced 2026-04-27 05:46:25 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add a metric "http_requests_in_flight"

Browse source
This commit is contained in:
Ivan Ivanov 2020-06-02 20:08:03 +03:00 • committed by Will Norris
parent bbd716c747
commit 606b3fbbf5
2 changed files with 12 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

7
imageproxy.go
View file

@ -223,7 +223,12 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
timer := prometheus.NewTimer(metricRequestDuration)
defer timer.ObserveDuration()
metricRequestsInFlight.Inc()
defer func() {
timer.ObserveDuration()
metricRequestsInFlight.Dec()
}()
h.ServeHTTP(w, r)
}