Added exception handling for nil druid data (opstree#67)

Signed-off-by: iamabhishek-dubey <[email protected]>
akhilvenkata · Nov 9, 2020 · b1e4779 · b1e4779
1 parent 06054b9
commit b1e4779
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/listener/druid_endpoint.go b/listener/druid_endpoint.go
@@ -30,7 +30,9 @@ func DruidHTTPEndpoint(histogram *prometheus.HistogramVec, gauge *prometheus.Gau
 			err = json.Unmarshal(output, &druidData)
 			if err != nil {
 				logrus.Errorf("Error decoding JSON sent by druid: %v", err)
-				logrus.Debugf("%v", druidData)
+				if druidData != nil {
+					logrus.Debugf("%v", druidData)
+				}
 				return
 			}
 			for i, data := range druidData {