fork of https://github.com/sourcegraph/zoekt
indexserver: track number of repository options we fetch (#266)
This will make it possible for us to tell what percentage of repo
options fail. Currently we hardcode a threshold for alerting, but a
percentage would scale better with different cluster sizes.
author
Keegan Carruthers-Smith
committer
GitHub
date
(Feb 9, 2022, 2:24 PM +0200)
commit
9e4c394a
9e4c394a22a4db8227f39a5f60819ff278948ed7
parent
6b1df4f8
6b1df4f8a3d7b34f13ba0cafd8e1a9b3fc728cf0
+5
+4
cmd/zoekt-sourcegraph-indexserver/main.go
+4
cmd/zoekt-sourcegraph-indexserver/main.go
···
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Buckets: prometheus.ExponentialBuckets(.25, 2, 4), // 250ms -> 2s
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}, []string{"success"}) // success=true|false
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+
metricGetIndexOptions = promauto.NewCounter(prometheus.CounterOpts{
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Name: "get_index_options_total",
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Help: "The total number of times we tried to get index options for a repository. Includes errors.",
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})
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metricGetIndexOptionsError = promauto.NewCounter(prometheus.CounterOpts{
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Name: "get_index_options_error_total",
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Help: "The total number of times we failed to get index options for a repository.",
+1
cmd/zoekt-sourcegraph-indexserver/sg.go
+1
cmd/zoekt-sourcegraph-indexserver/sg.go
···
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metricResolveRevisionDuration.WithLabelValues("true").Observe(time.Since(start).Seconds())
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for _, opt := range opts {
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metricGetIndexOptions.Inc()
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if opt.Error != "" {
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metricGetIndexOptionsError.Inc()
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tr.LazyPrintf("failed fetching options for %v: %v", opt.Name, opt.Error)