1 files changed, 13 insertions, 7 deletions
diff --git a/worker.go b/worker.go
index 0f9b134d..f815ddea 100755
--- a/worker.go
+++ b/worker.go
@@ -310,11 +310,13 @@ func (w *WorkerProcess) logCallback(log []byte) {
 
 // thread safe errBuffer
 type errBuffer struct {
-	enable      bool
-	mu          sync.RWMutex
-	buf         []byte
-	last        int
-	wait        *time.Timer
+	enable bool
+	mu     sync.RWMutex
+	buf    []byte
+	last   int
+	wait   *time.Timer
+	// todo: remove update
+	update      chan interface{}
 	stop        chan interface{}
 	logCallback func(log []byte)
 }
@@ -322,6 +324,7 @@ type errBuffer struct {
 func newErrBuffer(logCallback func(log []byte)) *errBuffer {
 	eb := &errBuffer{
 		buf:         make([]byte, 0),
+		update:      make(chan interface{}),
 		wait:        time.NewTimer(WaitDuration),
 		stop:        make(chan interface{}),
 		logCallback: logCallback,
@@ -330,6 +333,8 @@ func newErrBuffer(logCallback func(log []byte)) *errBuffer {
 	go func(eb *errBuffer) {
 		for {
 			select {
+			case <-eb.update:
+				eb.wait.Reset(WaitDuration)
 			case <-eb.wait.C:
 				eb.mu.Lock()
 				if eb.enable && len(eb.buf) > eb.last {
@@ -369,9 +374,10 @@ func (eb *errBuffer) Len() int {
 // needed. The return value n is the length of pool; errBuffer is always nil.
 func (eb *errBuffer) Write(p []byte) (int, error) {
 	eb.mu.Lock()
-	defer eb.mu.Unlock()
-
 	eb.buf = append(eb.buf, p...)
+	eb.mu.Unlock()
+	eb.update <- nil
+
 	return len(p), nil
 }