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collapse two distinct calls into single RenameData() call (#12093)

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This is an optimization by reducing one extra system call,
and many network operations. This reduction should increase
the performance for small file workloads.
This commit is contained in:
Harshavardhana
2021-04-20 10:44:39 -07:00
committed by GitHub
parent 3d685b7fff
commit 2ef824bbb2
14 changed files with 61 additions and 126 deletions
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11
cmd/storage-rest-client.go
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@@ -429,14 +429,19 @@ func (client *storageRESTClient) CheckParts(ctx context.Context, volume string,
}
// RenameData - rename source path to destination path atomically, metadata and data file.
func (client *storageRESTClient) RenameData(ctx context.Context, srcVolume, srcPath, dataDir, dstVolume, dstPath string) (err error) {
func (client *storageRESTClient) RenameData(ctx context.Context, srcVolume, srcPath string, fi FileInfo, dstVolume, dstPath string) (err error) {
values := make(url.Values)
values.Set(storageRESTSrcVolume, srcVolume)
values.Set(storageRESTSrcPath, srcPath)
values.Set(storageRESTDataDir, dataDir)
values.Set(storageRESTDstVolume, dstVolume)
values.Set(storageRESTDstPath, dstPath)
respBody, err := client.call(ctx, storageRESTMethodRenameData, values, nil, -1)
var reader bytes.Buffer
if err = msgp.Encode(&reader, &fi); err != nil {
return err
}
respBody, err := client.call(ctx, storageRESTMethodRenameData, values, &reader, -1)
defer http.DrainBody(respBody)
return err