rocksdb/db/write_callback.h
Siying Dong 6189230202 Change RocksDB License
Summary: Closes https://github.com/facebook/rocksdb/pull/2589

Differential Revision: D5431502

Pulled By: siying

fbshipit-source-id: 8ebf8c87883daa9daa54b2303d11ce01ab1f6f75
2017-07-20 17:20:44 -07:00

28 lines
803 B
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// Copyright (c) 2011-present, Facebook, Inc. 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"
namespace rocksdb {
class DB;
class WriteCallback {
public:
virtual ~WriteCallback() {}
// Will be called while on the write thread before the write executes. If
// this function returns a non-OK status, the write will be aborted and this
// status will be returned to the caller of DB::Write().
virtual Status Callback(DB* db) = 0;
// return true if writes with this callback can be batched with other writes
virtual bool AllowWriteBatching() = 0;
};
} // namespace rocksdb