refactoring

metrics.go

@@ -2,22 +2,24 @@ package cachet
 
 import (
 	"encoding/json"
+	"fmt"
 	"strconv"
 )
 
 // SendMetric sends lag metric point
-func SendMetric(metricID int, delay int64) {
+func (monitor *CachetMonitor) SendMetric(metricID int, delay int64) error {
 	if metricID <= 0 {
-		return
+		return nil
 	}
 
 	jsonBytes, _ := json.Marshal(&map[string]interface{}{
 		"value": delay,
 	})
 
-	resp, _, err := makeRequest("POST", "/metrics/"+strconv.Itoa(metricID)+"/points", jsonBytes)
+	resp, _, err := monitor.makeRequest("POST", "/metrics/"+strconv.Itoa(metricID)+"/points", jsonBytes)
 	if err != nil || resp.StatusCode != 200 {
-		Logger.Printf("Could not log data point!\n%v\n", err)
-		return
+		return fmt.Errorf("Could not log data point!\n%v\n", err)
 	}
+
+	return nil
 }