func NewPeriodicReporter(registry metrics.Registry, interval time.Duration, alignInterval, latched bool, reporter Reporter) *PeriodicReporter {
return &PeriodicReporter{
registry: registry,
interval: interval,
alignInterval: alignInterval,
reporter: reporter,
snapshot: metrics.NewRegistrySnapshot(latched),
}
}
func TestCloudWatch(t *testing.T) {
accessKey := os.Getenv("AWS_ACCESS_KEY")
secretKey := os.Getenv("AWS_SECRET_KEY")
if accessKey == "" || secretKey == "" {
t.Skip("Missing AWS_ACCESS_KEY or AWS_SECRET_KEY environment variable")
}
registry := metrics.NewRegistry()
hist := metrics.NewUnbiasedHistogram()
hist.Update(100)
hist.Update(120)
hist.Update(300)
hist.Update(50)
hist.Update(123)
registry.Add("Test", hist)
auth := func() (string, string, string) {
return accessKey, secretKey, ""
}
snapshot := metrics.NewRegistrySnapshot(true)
snapshot.Snapshot(registry)
reporter := newCloudWatchReporter(time.Minute, "us-east-1", auth, "Test", map[string]string{"Test": "go-metrics"}, time.Second*10)
reporter.Report(snapshot)
}