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clientv3: use any port for metrics example

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Was getting bind conflicts causing failures on semaphore.
This commit is contained in:
Anthony Romano 2017-02-24 14:30:26 -08:00
parent 833aa518d8
commit c231950cdb
1 changed files with 2 additions and 2 deletions
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4
clientv3/example_metrics_test.go
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@ -47,7 +47,7 @@ func ExampleMetrics_range() {
cli.Get(context.TODO(), "test_key")
// listen for all prometheus metrics
ln, err := net.Listen("tcp", ":47989")
ln, err := net.Listen("tcp", ":0")
if err != nil {
log.Fatal(err)
}
@ -62,7 +62,7 @@ func ExampleMetrics_range() {
}()
// make an http request to fetch all prometheus metrics
url := "http://localhost:47989/metrics"
url := "http://" + ln.Addr().String() + "/metrics"
resp, err := http.Get(url)
if err != nil {
log.Fatalf("fetch error: %v", err)