Merge pull request #7376 from heyitsanthony/fix-example-metrics-port
clientv3: use any port for metrics examplerelease-3.2
commit
01557ebc8f
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@ -47,7 +47,7 @@ func ExampleMetrics_range() {
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cli.Get(context.TODO(), "test_key")
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// listen for all prometheus metrics
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ln, err := net.Listen("tcp", ":47989")
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ln, err := net.Listen("tcp", ":0")
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if err != nil {
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log.Fatal(err)
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}
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@ -62,7 +62,7 @@ func ExampleMetrics_range() {
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}()
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// make an http request to fetch all prometheus metrics
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url := "http://localhost:47989/metrics"
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url := "http://" + ln.Addr().String() + "/metrics"
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resp, err := http.Get(url)
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if err != nil {
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log.Fatalf("fetch error: %v", err)
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