endian 수정

client/operation.go

@@ -277,14 +277,16 @@ func (hc *houstonClient) launch(meta *procmeta) error {
 							exporter := newExporterForPrometheus()
 							accessor := exporter.registMetric(hc.config.MetricNamespace, metric)
 
-							prometheus.Register(exporter)
-
-							metricValues[metric.Key] = accessor
-							logger.Println("metric registered :", metric)
+							if err := prometheus.Register(exporter); err != nil {
+								logger.Println("prometheus.Register error :", err)
+							} else {
+								metricValues[metric.Key] = accessor
+								logger.Println("metric registered :", metric)
+							}
 						}
 					} else {
 						keybytes := metricBuffer[:8]
-						valbits := binary.BigEndian.Uint64(metricBuffer[8:])
+						valbits := binary.LittleEndian.Uint64(metricBuffer[8:])
 						val := math.Float64frombits(valbits)
 
 						if accessor, ok := metricValues[string(keybytes)]; ok {