Merge pull request #282 from prometheus/grobie/fix-vet-issues
Fix invalid Timer (gauge) example
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commit
aace68cde2
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@ -13,7 +13,11 @@
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package prometheus_test
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import "github.com/prometheus/client_golang/prometheus"
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import (
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"os"
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"github.com/prometheus/client_golang/prometheus"
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)
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var (
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// If a function is called rarely (i.e. not more often than scrapes
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@ -27,7 +31,7 @@ var (
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})
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)
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func ExampleTimer_gauge() error {
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func run() error {
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// The Set method of the Gauge is used to observe the duration.
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timer := prometheus.NewTimer(prometheus.ObserverFunc(funcDuration.Set))
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defer timer.ObserveDuration()
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@ -36,3 +40,9 @@ func ExampleTimer_gauge() error {
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// makes sure the function is still timed properly.
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return nil
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}
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func ExampleTimer_gauge() {
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if err := run(); err != nil {
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os.Exit(1)
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}
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}
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