Remove unnessary zero length

src/modules/collector/log/reader/reader.go

@@ -57,7 +57,7 @@ func (r *Reader) StartRead() {
 	var readCnt, readSwp int64
 	var dropCnt, dropSwp int64
 
-	analysClose := make(chan int, 0)
+	analysClose := make(chan int)
 	go func() {
 		for {
 			// 十秒钟统计一次

src/modules/collector/log/strategy/strategy.go

@@ -14,7 +14,7 @@ var (
 )
 
 func init() {
-	globalStrategy = make(map[int64]*stra.Strategy, 0)
+	globalStrategy = make(map[int64]*stra.Strategy)
 }
 
 func Update() error {
@@ -22,7 +22,7 @@ func Update() error {
 
 	err := UpdateGlobalStrategy(strategies)
 	if err != nil {
-		logger.Errorf("Update Strategy cache error ! [msg:%v]", err)
+		logger.Errorf("Update Strategy cache error:%v\n", err)
 		return err
 	}
 	logger.Infof("Update Strategy end")
@@ -30,7 +30,7 @@ func Update() error {
 }
 
 func UpdateGlobalStrategy(sts []*stra.Strategy) error {
-	tmpStrategyMap := make(map[int64]*stra.Strategy, 0)
+	tmpStrategyMap := make(map[int64]*stra.Strategy)
 	for _, st := range sts {
 		if st.Degree == 0 {
 			st.Degree = 6

src/modules/collector/log/worker/cached.go

@@ -25,7 +25,7 @@ type pushPointsCache struct {
 	Counters map[string]*counterCache `json:"counters"`
 }
 
-var globalPushPoints = pushPointsCache{Counters: make(map[string]*counterCache, 0)}
+var globalPushPoints = pushPointsCache{Counters: make(map[string]*counterCache)}
 
 func init() {
 	go CleanLoop()

src/modules/collector/log/worker/counter.go

@@ -253,7 +253,7 @@ func (sc *StrategyCounter) AddTms(tms int64) error {
 	_, ok := sc.TmsPoints[tms]
 	if !ok {
 		tmp := new(PointsCounter)
-		tmp.TagstringMap = make(map[string]*PointCounter, 0)
+		tmp.TagstringMap = make(map[string]*PointCounter)
 		sc.TmsPoints[tms] = tmp
 	}
 	sc.Unlock()
@@ -300,7 +300,7 @@ func (gc *GlobalCounter) AddStrategyCount(st *stra.Strategy) {
 	if _, ok := gc.StrategyCounts[st.ID]; !ok {
 		tmp := new(StrategyCounter)
 		tmp.Strategy = st
-		tmp.TmsPoints = make(map[int64]*PointsCounter, 0)
+		tmp.TmsPoints = make(map[int64]*PointsCounter)
 		gc.StrategyCounts[st.ID] = tmp
 	}
 	gc.Unlock()
@@ -348,7 +348,7 @@ func (gc *GlobalCounter) cleanStrategyData(id int64) {
 	if !ok || sCount == nil {
 		return
 	}
-	sCount.TmsPoints = make(map[int64]*PointsCounter, 0)
+	sCount.TmsPoints = make(map[int64]*PointsCounter)
 	return
 }
 

src/modules/collector/log/worker/push.go

@@ -165,7 +165,7 @@ func ToPushQueue(strategy *stra.Strategy, tms int64, pointMap map[string]*PointC
 
 		var tags map[string]string
 		if tagstring == "null" {
-			tags = make(map[string]string, 0)
+			tags = make(map[string]string)
 		} else {
 			tags = dataobj.DictedTagstring(tagstring)
 		}

src/modules/collector/log/worker/worker.go

@@ -136,7 +136,7 @@ func (w *Worker) Work() {
 	logger.Infof("worker starting...[%s]", w.Mark)
 
 	var anaCnt, anaSwp int64
-	analysClose := make(chan int, 0)
+	analysClose := make(chan int)
 
 	go func() {
 		for {

src/modules/collector/stra/log.go

@@ -165,7 +165,7 @@ func parsePattern(strategies []*Strategy) {
 
 func updateRegs(strategies []*Strategy) {
 	for _, st := range strategies {
-		st.TagRegs = make(map[string]*regexp.Regexp, 0)
+		st.TagRegs = make(map[string]*regexp.Regexp)
 		st.ParseSucc = false
 
 		//更新时间正则