feat(instrumentation): documented instrumentation options, closes #4696

2016-06-03 18:38:19 +02:00
parent 064e474b0a
commit 1059a35bbc
4 changed files with 46 additions and 6 deletions
@@ -39,8 +39,11 @@ func instrumentationLoop(settings *MetricSettings) chan struct{} {
 }

 func sendMetrics(settings *MetricSettings) {
-	metrics := MetricStats.GetSnapshots()
+	if len(settings.Publishers) == 0 {
+		return
+	}

+	metrics := MetricStats.GetSnapshots()
 	for _, publisher := range settings.Publishers {
 		publisher.Publish(metrics)
 	}