30 lines
849 B
Go
30 lines
849 B
Go
// Copyright 2023 The LevelDB-Go and Pebble Authors. All rights reserved. Use
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// of this source code is governed by a BSD-style license that can be found in
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// the LICENSE file.
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package objstorage
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import "io"
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// NoopReadHandle can be used by Readable implementations that don't
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// support read-ahead.
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type NoopReadHandle struct {
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io.ReaderAt
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}
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// MakeNoopReadHandle initializes a NoopReadHandle.
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func MakeNoopReadHandle(r io.ReaderAt) NoopReadHandle {
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return NoopReadHandle{ReaderAt: r}
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}
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var _ ReadHandle = (*NoopReadHandle)(nil)
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// Close is part of the ReadHandle interface.
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func (*NoopReadHandle) Close() error { return nil }
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// MaxReadahead is part of the ReadHandle interface.
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func (*NoopReadHandle) MaxReadahead() {}
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// RecordCacheHit is part of the ReadHandle interface.
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func (*NoopReadHandle) RecordCacheHit(offset, size int64) {}
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