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[#1338] object: Fix range provider in Patch handler

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Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
This commit is contained in:
Airat Arifullin 2024-08-27 16:09:59 +03:00
parent d6b42972a8
commit 6488ddee88
1 changed files with 12 additions and 0 deletions
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12
pkg/services/object/patch/range_provider.go
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@ -30,6 +30,12 @@ type rangeProvider struct {
var _ patcherSDK.RangeProvider = (*rangeProvider)(nil) var _ patcherSDK.RangeProvider = (*rangeProvider)(nil)
func (r *rangeProvider) GetRange(ctx context.Context, rng *objectSDK.Range) io.Reader { func (r *rangeProvider) GetRange(ctx context.Context, rng *objectSDK.Range) io.Reader {
// Remote GetRange request to a container node uses an SDK-client that fails range validation
// with zero-length. However, from the patcher's point of view, such request is still valid.
if rng.GetLength() == 0 {
return &nopReader{}
}
pipeReader, pipeWriter := io.Pipe() pipeReader, pipeWriter := io.Pipe()
var rngPrm getsvc.RangePrm var rngPrm getsvc.RangePrm
@ -61,3 +67,9 @@ func (r *rangeProvider) GetRange(ctx context.Context, rng *objectSDK.Range) io.R
return pipeReader return pipeReader
} }
type nopReader struct{}
func (nopReader) Read(_ []byte) (int, error) {
return 0, io.EOF
}