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Volume range read use sync.pool (#4422)
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parent
18686b7375
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@ -15,6 +15,7 @@ import (
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"path/filepath"
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"strconv"
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"strings"
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"sync"
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"time"
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"google.golang.org/grpc"
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@ -30,6 +31,10 @@ import (
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var serverStats *stats.ServerStats
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var startTime = time.Now()
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var writePool = sync.Pool{New: func() interface{} {
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return bufio.NewWriterSize(nil, 128*1024)
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},
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}
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func init() {
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serverStats = stats.NewServerStats()
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@ -279,8 +284,12 @@ func adjustHeaderContentDisposition(w http.ResponseWriter, r *http.Request, file
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func processRangeRequest(r *http.Request, w http.ResponseWriter, totalSize int64, mimeType string, writeFn func(writer io.Writer, offset int64, size int64) error) error {
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rangeReq := r.Header.Get("Range")
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bufferedWriter := bufio.NewWriterSize(w, 128*1024)
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defer bufferedWriter.Flush()
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bufferedWriter := writePool.Get().(*bufio.Writer)
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bufferedWriter.Reset(w)
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defer func() {
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bufferedWriter.Flush()
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writePool.Put(bufferedWriter)
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}()
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if rangeReq == "" {
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w.Header().Set("Content-Length", strconv.FormatInt(totalSize, 10))
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