EVOLUTION-MANAGER

Edit File: buf0dump.h

/***************************************************************************** Copyright (c) 2011, 2014, Oracle and/or its affiliates. All Rights Reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ /**************************************************//** @file buf/buf0dump.h Implements a buffer pool dump/load. Created April 08, 2011 Vasil Dimov *******************************************************/ #ifndef buf0dump_h #define buf0dump_h #include "univ.i" /*****************************************************************//** Wakes up the buffer pool dump/load thread and instructs it to start a dump. This function is called by MySQL code via buffer_pool_dump_now() and it should return immediately because the whole MySQL is frozen during its execution. */ void buf_dump_start(); /*============*/ /*****************************************************************//** Wakes up the buffer pool dump/load thread and instructs it to start a load. This function is called by MySQL code via buffer_pool_load_now() and it should return immediately because the whole MySQL is frozen during its execution. */ void buf_load_start(); /*============*/ /*****************************************************************//** Aborts a currently running buffer pool load. This function is called by MySQL code via buffer_pool_load_abort() and it should return immediately because the whole MySQL is frozen during its execution. */ void buf_load_abort(); /*============*/ /*****************************************************************//** This is the main thread for buffer pool dump/load. It waits for an event and when waked up either performs a dump or load and sleeps again. @return this function does not return, it calls os_thread_exit() */ extern "C" os_thread_ret_t DECLARE_THREAD(buf_dump_thread)( /*============================*/ void* arg); /*!< in: a dummy parameter required by os_thread_create */ #endif /* buf0dump_h */