Remove debug and improve logging

Signed-off-by: Markus Blaschke <[email protected]>

Author: mblaschke

probe_metrics_list.go

@@ -115,9 +115,7 @@ func probeMetricsListHandler(w http.ResponseWriter, r *http.Request) {
 		wg.Wait()
 
 		// enable caching if enabled
-		fmt.Println(settings.CacheDuration(startTime))
 		if cacheDuration := settings.CacheDuration(startTime); cacheDuration != nil {
-			fmt.Println(settings.CacheDuration(startTime).String())
 			metricsList.StoreToCache(cacheKey, *cacheDuration)
 			w.Header().Add("X-metrics-cached-until", time.Now().Add(*cacheDuration).Format(time.RFC3339))
 		}

request.metric.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"fmt"
 	iso8601 "github.com/ChannelMeter/iso8601duration"
 	"net/http"
 	"strconv"
@@ -114,7 +113,7 @@ func NewRequestMetricSettings(r *http.Request) (RequestMetricSettings, error) {
 			if val, err := time.ParseDuration(cacheDurationString); err == nil {
 				ret.Cache = &val
 			} else {
-				fmt.Println(err.Error())
+				Logger.Error(err.Error())
 				return ret, err
 			}
 		}