[ceph.git] / ceph / src / rocksdb / db / post_memtable_callback.h

//  Copyright (c) Meta Platforms, Inc. and affiliates. All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).

#pragma once

#include "rocksdb/status.h"
#include "rocksdb/types.h"

namespace ROCKSDB_NAMESPACE {

// Callback invoked after finishing writing to the memtable but before
// publishing the sequence number to readers.
// Note that with write-prepared/write-unprepared transactions with
// two-write-queues, PreReleaseCallback is called before publishing the
// sequence numbers to readers.
class PostMemTableCallback {
 public:
  virtual ~PostMemTableCallback() {}

  virtual Status operator()(SequenceNumber seq, bool disable_memtable) = 0;
};

}  // namespace ROCKSDB_NAMESPACE
Commit	Line	Data
1e59de90 TL	1	// Copyright (c) Meta Platforms, Inc. and affiliates. All rights reserved.
	2	// This source code is licensed under both the GPLv2 (found in the
	3	// COPYING file in the root directory) and Apache 2.0 License
	4	// (found in the LICENSE.Apache file in the root directory).
	5
	6	#pragma once
	7
	8	#include "rocksdb/status.h"
	9	#include "rocksdb/types.h"
	10
	11	namespace ROCKSDB_NAMESPACE {
	12
	13	// Callback invoked after finishing writing to the memtable but before
	14	// publishing the sequence number to readers.
	15	// Note that with write-prepared/write-unprepared transactions with
	16	// two-write-queues, PreReleaseCallback is called before publishing the
	17	// sequence numbers to readers.
	18	class PostMemTableCallback {
	19	public:
	20	virtual ~PostMemTableCallback() {}
	21
	22	virtual Status operator()(SequenceNumber seq, bool disable_memtable) = 0;
	23	};
	24
	25	} // namespace ROCKSDB_NAMESPACE