/
GraphTreeHeap
/
museumdb2
Обзор
Документация
Войти
/
GraphTreeHeap
/
museumdb2
Код
Запросы
0
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
include/rocksdb/user_write_callback.h
29 строк
1 KB
Changyu Bi
Fix "no new line at end of file" (#12806)
25 июн 2024, 00:50
25 июн 2024, 00:50
e3f5125
Код
Авторство
О чём код?
// Copyright (c) Meta Platforms, Inc. and affiliates. // // 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 { // Custom callback functions to support users to plug in logic while data is // being written to the DB. It's intended for better synchronization between // concurrent writes. Note that these callbacks are in the write's critical path // It's desirable to keep them fast and minimum to not affect the write's // latency. These callbacks may be called in the context of a different thread. class UserWriteCallback { public: virtual ~UserWriteCallback() {} // This function will be called after the write is enqueued. virtual void OnWriteEnqueued() = 0; // This function will be called after wal write finishes if it applies. virtual void OnWalWriteFinish() = 0; }; } // namespace ROCKSDB_NAMESPACE