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26 lines
850 B
26 lines
850 B
1 year ago
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// Copyright (c) Meta Platforms, Inc. and affiliates. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#pragma once
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#include "rocksdb/status.h"
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#include "rocksdb/types.h"
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namespace ROCKSDB_NAMESPACE {
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// Callback invoked after finishing writing to the memtable but before
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// publishing the sequence number to readers.
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// Note that with write-prepared/write-unprepared transactions with
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// two-write-queues, PreReleaseCallback is called before publishing the
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// sequence numbers to readers.
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class PostMemTableCallback {
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public:
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virtual ~PostMemTableCallback() {}
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virtual Status operator()(SequenceNumber seq, bool disable_memtable) = 0;
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};
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} // namespace ROCKSDB_NAMESPACE
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