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fix: re-use bytes.Buffer using sync.Pool (#11156)

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This commit is contained in:
Harshavardhana
2020-12-22 23:22:37 -08:00
committed by GitHub
parent bfb92a27b7
commit 5982965839
3 changed files with 22 additions and 9 deletions
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10
cmd/metacache-set.go
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@@ -432,7 +432,11 @@ func (er *erasureObjects) streamMetadataParts(ctx context.Context, o listPathOpt
// We got a stream to start at.
loadedPart := 0
var buf bytes.Buffer
buf := bufferPool.Get().(*bytes.Buffer)
defer func() {
buf.Reset()
bufferPool.Put(buf)
}()
for {
select {
case <-ctx.Done():
@@ -482,7 +486,7 @@ func (er *erasureObjects) streamMetadataParts(ctx context.Context, o listPathOpt
}
}
buf.Reset()
err := er.getObjectWithFileInfo(ctx, minioMetaBucket, o.objectPath(partN), 0, fi.Size, &buf, fi, metaArr, onlineDisks)
err := er.getObjectWithFileInfo(ctx, minioMetaBucket, o.objectPath(partN), 0, fi.Size, buf, fi, metaArr, onlineDisks)
if err != nil {
switch toObjectErr(err, minioMetaBucket, o.objectPath(partN)).(type) {
case ObjectNotFound:
@@ -498,7 +502,7 @@ func (er *erasureObjects) streamMetadataParts(ctx context.Context, o listPathOpt
return entries, err
}
}
tmp, err := newMetacacheReader(&buf)
tmp, err := newMetacacheReader(buf)
if err != nil {
return entries, err
}