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adjust for data race

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fix https://github.com/seaweedfs/seaweedfs/issues/3512
This commit is contained in:
chrislu 2022-08-27 00:19:13 -07:00
parent 87b70a6809
commit 580a7fa685
1 changed files with 2 additions and 2 deletions
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4
weed/server/filer_server_handlers_write_upload.go
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@ -57,14 +57,14 @@ func (fs *FilerServer) uploadReaderToChunks(w http.ResponseWriter, r *http.Reque
// need to throttle used byte buffer
bytesBufferLimitCond.L.Lock()
for atomic.LoadInt64(&bytesBufferCounter) >= 4 {
glog.V(4).Infof("waiting for byte buffer %d", bytesBufferCounter)
glog.V(4).Infof("waiting for byte buffer %d", atomic.LoadInt64(&bytesBufferCounter))
bytesBufferLimitCond.Wait()
}
atomic.AddInt64(&bytesBufferCounter, 1)
bytesBufferLimitCond.L.Unlock()
bytesBuffer := bufPool.Get().(*bytes.Buffer)
glog.V(4).Infof("received byte buffer %d", bytesBufferCounter)
glog.V(4).Infof("received byte buffer %d", atomic.LoadInt64(&bytesBufferCounter))
limitedReader := io.LimitReader(partReader, int64(chunkSize))