Merge pull request #13374 from mjtrangoni/fix-megacheck-issues

Fix megacheck issues

pkg/services/sqlstore/user.go

@@ -271,9 +271,6 @@ func ChangeUserPassword(cmd *m.ChangeUserPasswordCommand) error {
 
 
 func UpdateUserLastSeenAt(cmd *m.UpdateUserLastSeenAtCommand) error {
 func UpdateUserLastSeenAt(cmd *m.UpdateUserLastSeenAtCommand) error {
 	return inTransaction(func(sess *DBSession) error {
 	return inTransaction(func(sess *DBSession) error {
-		if cmd.UserId <= 0 {
-		}
-
 		user := m.User{
 		user := m.User{
 			Id:         cmd.UserId,
 			Id:         cmd.UserId,
 			LastSeenAt: time.Now(),
 			LastSeenAt: time.Now(),

pkg/tracing/tracing.go

@@ -58,6 +58,7 @@ func (ts *TracingService) parseSettings() {
 
 
 func (ts *TracingService) initGlobalTracer() error {
 func (ts *TracingService) initGlobalTracer() error {
 	cfg := jaegercfg.Configuration{
 	cfg := jaegercfg.Configuration{
+		ServiceName: "grafana",
 		Disabled:    !ts.enabled,
 		Disabled:    !ts.enabled,
 		Sampler: &jaegercfg.SamplerConfig{
 		Sampler: &jaegercfg.SamplerConfig{
 			Type:  ts.samplerType,
 			Type:  ts.samplerType,
@@ -78,7 +79,7 @@ func (ts *TracingService) initGlobalTracer() error {
 		options = append(options, jaegercfg.Tag(tag, value))
 		options = append(options, jaegercfg.Tag(tag, value))
 	}
 	}
 
 
-	tracer, closer, err := cfg.New("grafana", options...)
+	tracer, closer, err := cfg.NewTracer(options...)
 	if err != nil {
 	if err != nil {
 		return err
 		return err
 	}
 	}

pkg/tsdb/elasticsearch/client/search_request.go

@@ -56,9 +56,7 @@ func (b *SearchRequestBuilder) Build() (*SearchRequest, error) {
 			if err != nil {
 			if err != nil {
 				return nil, err
 				return nil, err
 			}
 			}
-			for _, agg := range aggArray {
-				sr.Aggs = append(sr.Aggs, agg)
-			}
+			sr.Aggs = append(sr.Aggs, aggArray...)
 		}
 		}
 	}
 	}
 
 
@@ -300,9 +298,7 @@ func (b *aggBuilderImpl) Build() (AggArray, error) {
 				return nil, err
 				return nil, err
 			}
 			}
 
 
-			for _, childAgg := range childAggs {
-				agg.Aggregation.Aggs = append(agg.Aggregation.Aggs, childAgg)
-			}
+			agg.Aggregation.Aggs = append(agg.Aggregation.Aggs, childAggs...)
 		}
 		}
 
 
 		aggs = append(aggs, agg)
 		aggs = append(aggs, agg)

pkg/tsdb/elasticsearch/response_parser.go

@@ -92,7 +92,7 @@ func (rp *responseParser) processBuckets(aggs map[string]interface{}, target *Qu
 		} else {
 		} else {
 			for _, b := range esAgg.Get("buckets").MustArray() {
 			for _, b := range esAgg.Get("buckets").MustArray() {
 				bucket := simplejson.NewFromAny(b)
 				bucket := simplejson.NewFromAny(b)
-				newProps := make(map[string]string, 0)
+				newProps := make(map[string]string)
 
 
 				for k, v := range props {
 				for k, v := range props {
 					newProps[k] = v
 					newProps[k] = v
@@ -122,7 +122,7 @@ func (rp *responseParser) processBuckets(aggs map[string]interface{}, target *Qu
 
 
 			for _, bucketKey := range bucketKeys {
 			for _, bucketKey := range bucketKeys {
 				bucket := simplejson.NewFromAny(buckets[bucketKey])
 				bucket := simplejson.NewFromAny(buckets[bucketKey])
-				newProps := make(map[string]string, 0)
+				newProps := make(map[string]string)
 
 
 				for k, v := range props {
 				for k, v := range props {
 					newProps[k] = v
 					newProps[k] = v
@@ -314,7 +314,6 @@ func (rp *responseParser) processAggregationDocs(esAgg *simplejson.Json, aggDef
 			switch metric.Type {
 			switch metric.Type {
 			case "count":
 			case "count":
 				addMetricValue(&values, rp.getMetricName(metric.Type), castToNullFloat(bucket.Get("doc_count")))
 				addMetricValue(&values, rp.getMetricName(metric.Type), castToNullFloat(bucket.Get("doc_count")))
-				break
 			case "extended_stats":
 			case "extended_stats":
 				metaKeys := make([]string, 0)
 				metaKeys := make([]string, 0)
 				meta := metric.Meta.MustMap()
 				meta := metric.Meta.MustMap()
@@ -355,7 +354,6 @@ func (rp *responseParser) processAggregationDocs(esAgg *simplejson.Json, aggDef
 				}
 				}
 
 
 				addMetricValue(&values, metricName, castToNullFloat(bucket.GetPath(metric.ID, "value")))
 				addMetricValue(&values, metricName, castToNullFloat(bucket.GetPath(metric.ID, "value")))
-				break
 			}
 			}
 		}
 		}