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backend: rename LimitReader to LimitReadCloser
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parent
0ca678228d
commit
1f94ac724f
3 changed files with 8 additions and 6 deletions
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@ -100,7 +100,7 @@ outer:
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// wrap around io.LimitedReader that implements io.ReadCloser
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type blobReader struct {
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f io.Closer
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cl io.Closer
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rd io.Reader
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closed bool
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}
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@ -120,7 +120,7 @@ func (l *blobReader) Close() error {
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}
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if !l.closed {
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err := l.f.Close()
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err := l.cl.Close()
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l.closed = true
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return err
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}
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@ -128,6 +128,8 @@ func (l *blobReader) Close() error {
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return nil
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}
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func LimitReader(f io.ReadCloser, n int64) *blobReader {
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return &blobReader{f: f, rd: io.LimitReader(f, n)}
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// LimitReadCloser returns a new reader wraps r in an io.LimitReader, but also
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// implements the Close() method.
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func LimitReadCloser(r io.ReadCloser, n int64) *blobReader {
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return &blobReader{cl: r, rd: io.LimitReader(r, n)}
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}
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@ -312,7 +312,7 @@ func (b *Local) GetReader(t backend.Type, name string, offset, length uint) (io.
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return f, nil
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}
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return backend.LimitReader(f, int64(length)), nil
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return backend.LimitReadCloser(f, int64(length)), nil
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}
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// Test returns true if a blob of the given type and name exists in the backend.
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@ -446,7 +446,7 @@ func (r *SFTP) GetReader(t backend.Type, name string, offset, length uint) (io.R
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return f, nil
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}
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return backend.LimitReader(f, int64(length)), nil
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return backend.LimitReadCloser(f, int64(length)), nil
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}
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// Test returns true if a blob of the given type and name exists in the backend.
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