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send flush message to follower before shutting down logBuffer

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This commit is contained in:
chrislu
2024-04-01 16:01:26 -07:00
parent e568e742c9
commit f07875e8e1
4 changed files with 41 additions and 1 deletions
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8
weed/util/log_buffer/log_buffer.go
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@@ -43,6 +43,7 @@ type LogBuffer struct {
ReadFromDiskFn LogReadFromDiskFuncType
notifyFn func()
isStopping *atomic.Bool
isAllFlushed bool
flushChan chan *dataToFlush
LastTsNs int64
sync.RWMutex
@@ -134,6 +135,7 @@ func (logBuffer *LogBuffer) IsStopping() bool {
return logBuffer.isStopping.Load()
}
// ShutdownLogBuffer flushes the buffer and stops the log buffer
func (logBuffer *LogBuffer) ShutdownLogBuffer() {
isAlreadyStopped := logBuffer.isStopping.Swap(true)
if isAlreadyStopped {
@@ -144,6 +146,11 @@ func (logBuffer *LogBuffer) ShutdownLogBuffer() {
close(logBuffer.flushChan)
}
// IsAllFlushed returns true if all data in the buffer has been flushed, after calling ShutdownLogBuffer().
func (logBuffer *LogBuffer) IsAllFlushed() bool {
return logBuffer.isAllFlushed
}
func (logBuffer *LogBuffer) loopFlush() {
for d := range logBuffer.flushChan {
if d != nil {
@@ -154,6 +161,7 @@ func (logBuffer *LogBuffer) loopFlush() {
logBuffer.lastFlushDataTime = d.stopTime
}
}
logBuffer.isAllFlushed = true
}
func (logBuffer *LogBuffer) loopInterval() {