mariadb/storage/xtradb/include/buf0dump.h
Sergei Golubchik ffa8c4cfcc Percona-Server-5.6.14-rel62.0 merge
support ha_innodb.so as a dynamic plugin.
* remove obsolete *,innodb_plugin.rdiff files
* s/--plugin-load=/--plugin-load-add=/
* MYSQL_PLUGIN_IMPORT glob_hostname[]
* use my_error instead of push_warning_printf(ER_DEFAULT)
* don't use tdc_size and tc_size in a module

update test cases (XtraDB is 5.6.14, InnoDB is 5.6.10)
* copy new tests over
* disable some tests for (old) InnoDB
* delete XtraDB tests that no longer apply

small compatibility changes:
* s/HTON_EXTENDED_KEYS/HTON_SUPPORTS_EXTENDED_KEYS/
* revert unnecessary InnoDB changes to make it a bit closer to the upstream

fix XtraDB to compile on Windows (both as a static and a dynamic plugin)

disable XtraDB on Windows (deadlocks) and where no atomic ops are available (e.g. CentOS 5)


storage/innobase/handler/ha_innodb.cc:
  revert few unnecessary changes to make it a bit closer to the original InnoDB
storage/innobase/include/univ.i:
  correct the version to match what it was merged from
2013-12-22 17:06:50 +01:00

72 lines
2.6 KiB
C

/*****************************************************************************
Copyright (c) 2011, 2011, 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. */
UNIV_INTERN
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. */
UNIV_INTERN
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. */
UNIV_INTERN
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" UNIV_INTERN
os_thread_ret_t
DECLARE_THREAD(buf_dump_thread)(
/*============================*/
void* arg); /*!< in: a dummy parameter
required by os_thread_create */
#endif /* buf0dump_h */