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-rw-r--r--weed/util/log_buffer/log_buffer.go10
1 files changed, 8 insertions, 2 deletions
diff --git a/weed/util/log_buffer/log_buffer.go b/weed/util/log_buffer/log_buffer.go
index d5e6cb214..422575193 100644
--- a/weed/util/log_buffer/log_buffer.go
+++ b/weed/util/log_buffer/log_buffer.go
@@ -58,9 +58,13 @@ func NewLogBuffer(name string, flushInterval time.Duration, flushFn func(startTi
func (m *LogBuffer) AddToBuffer(partitionKey, data []byte, processingTsNs int64) {
+ var toFlush *dataToFlush
m.Lock()
defer func() {
m.Unlock()
+ if toFlush != nil {
+ m.flushChan <- toFlush
+ }
if m.notifyFn != nil {
m.notifyFn()
}
@@ -96,7 +100,7 @@ func (m *LogBuffer) AddToBuffer(partitionKey, data []byte, processingTsNs int64)
if m.startTime.Add(m.flushInterval).Before(ts) || len(m.buf)-m.pos < size+4 {
// glog.V(4).Infof("%s copyToFlush1 start time %v, ts %v, remaining %d bytes", m.name, m.startTime, ts, len(m.buf)-m.pos)
- m.flushChan <- m.copyToFlush()
+ toFlush = m.copyToFlush()
m.startTime = ts
if len(m.buf) < size+4 {
m.buf = make([]byte, 2*size+4)
@@ -148,8 +152,10 @@ func (m *LogBuffer) loopInterval() {
return
}
toFlush := m.copyToFlush()
- m.flushChan <- toFlush
m.Unlock()
+ if toFlush != nil {
+ m.flushChan <- toFlush
+ }
}
}