fork of https://github.com/rust-rocksdb/rust-rocksdb for nextgraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
822 B
28 lines
822 B
1 year ago
|
// 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_NAMESPACE {
|
||
|
|
|
||
|
|
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_NAMESPACE
|