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prefixTransformers: allocate after transformation length is known

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Signed-off-by: Monis Khan <mok@microsoft.com>
This commit is contained in:
Monis Khan 2022-10-17 16:56:40 -04:00
parent 44e33fd74b
commit 59e1a32fc8
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1 changed files with 2 additions and 2 deletions
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4
staging/src/k8s.io/apiserver/pkg/storage/value/transformer.go
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@ -154,13 +154,13 @@ func (t *prefixTransformers) TransformFromStorage(ctx context.Context, data []by
func (t *prefixTransformers) TransformToStorage(ctx context.Context, data []byte, dataCtx Context) ([]byte, error) {
start := time.Now()
transformer := t.transformers[0]
prefixedData := make([]byte, len(transformer.Prefix), len(data)+len(transformer.Prefix))
copy(prefixedData, transformer.Prefix)
result, err := transformer.Transformer.TransformToStorage(ctx, data, dataCtx)
RecordTransformation("to_storage", string(transformer.Prefix), start, err)
if err != nil {
return nil, err
}
prefixedData := make([]byte, len(transformer.Prefix), len(result)+len(transformer.Prefix))
copy(prefixedData, transformer.Prefix)
prefixedData = append(prefixedData, result...)
return prefixedData, nil
}