Fix go-vet warning about mutex copying

Author: Felixoid

receiver/base.go

@@ -28,18 +28,18 @@ type Base struct {
 		pastDropped        uint64 // atomic
 		tooLongDropped     uint64 // atomic
 	}
-	droppedList       [droppedListSize]string
-	droppedListNext   int
-	droppedListMu     sync.Mutex
-	parseThreads      int
-	dropFutureSeconds uint32
-	dropPastSeconds   uint32
-	dropTooLongLimit  uint16
+	droppedList        [droppedListSize]string
+	droppedListNext    int
+	droppedListMu      sync.Mutex
+	parseThreads       int
+	dropFutureSeconds  uint32
+	dropPastSeconds    uint32
+	dropTooLongLimit   uint16
 	readTimeoutSeconds uint32
-	writeChan         chan *RowBinary.WriteBuffer
-	logger            *zap.Logger
-	Tags              tags.TagConfig
-	concatCharacter   string
+	writeChan          chan *RowBinary.WriteBuffer
+	logger             *zap.Logger
+	Tags               tags.TagConfig
+	concatCharacter    string
 }
 
 func NewBase(logger *zap.Logger, config tags.TagConfig) Base {
@@ -56,6 +56,12 @@ func sendInt64Gauge(send func(metric string, value float64), metric string, valu
 	send(metric, float64(atomic.LoadInt64(value)))
 }
 
+func (base *Base) applyOptions(opts ...Option) {
+	for _, applyOption := range opts {
+		applyOption(base)
+	}
+}
+
 func (base *Base) isDrop(nowTime uint32, metricTime uint32) bool {
 	if base.dropFutureSeconds != 0 && (metricTime > (nowTime + base.dropFutureSeconds)) {
 		atomic.AddUint64(&base.stat.futureDropped, 1)

receiver/receiver.go

@@ -97,11 +97,7 @@ func New(dsn string, config tags.TagConfig, opts ...Option) (Receiver, error) {
 		return nil, err
 	}
 
-	base := NewBase(zapwriter.Logger(strings.Replace(u.Scheme, "+", "_", -1)), config)
-
-	for _, optApply := range opts {
-		optApply(&base)
-	}
+	logger := zapwriter.Logger(strings.Replace(u.Scheme, "+", "_", -1))
 
 	if u.Scheme == "tcp" {
 		addr, err := net.ResolveTCPAddr("tcp", u.Host)
@@ -110,9 +106,10 @@ func New(dsn string, config tags.TagConfig, opts ...Option) (Receiver, error) {
 		}
 
 		r := &TCP{
-			Base:      base,
+			Base:      NewBase(logger, config),
 			parseChan: make(chan *Buffer),
 		}
+		r.applyOptions(opts...)
 
 		if err = r.Listen(addr); err != nil {
 			return nil, err
@@ -128,9 +125,10 @@ func New(dsn string, config tags.TagConfig, opts ...Option) (Receiver, error) {
 		}
 
 		r := &Pickle{
-			Base:      base,
+			Base:      NewBase(logger, config),
 			parseChan: make(chan []byte),
 		}
+		r.applyOptions(opts...)
 
 		if err = r.Listen(addr); err != nil {
 			return nil, err
@@ -146,9 +144,10 @@ func New(dsn string, config tags.TagConfig, opts ...Option) (Receiver, error) {
 		}
 
 		r := &UDP{
-			Base:      base,
+			Base:      NewBase(logger, config),
 			parseChan: make(chan *Buffer),
 		}
+		r.applyOptions(opts...)
 
 		if err = r.Listen(addr); err != nil {
 			return nil, err
@@ -164,8 +163,9 @@ func New(dsn string, config tags.TagConfig, opts ...Option) (Receiver, error) {
 		}
 
 		r := &GRPC{
-			Base: base,
+			Base: NewBase(logger, config),
 		}
+		r.applyOptions(opts...)
 
 		if err = r.Listen(addr); err != nil {
 			return nil, err
@@ -181,8 +181,9 @@ func New(dsn string, config tags.TagConfig, opts ...Option) (Receiver, error) {
 		}
 
 		r := &PrometheusRemoteWrite{
-			Base: base,
+			Base: NewBase(logger, config),
 		}
+		r.applyOptions(opts...)
 
 		if err = r.Listen(addr); err != nil {
 			return nil, err
@@ -198,8 +199,9 @@ func New(dsn string, config tags.TagConfig, opts ...Option) (Receiver, error) {
 		}
 
 		r := &TelegrafHttpJson{
-			Base: base,
+			Base: NewBase(logger, config),
 		}
+		r.applyOptions(opts...)
 
 		if err = r.Listen(addr); err != nil {
 			return nil, err