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Diffstat (limited to 'storage/xtradb/include/buf0mtflu.h')
| -rw-r--r-- | storage/xtradb/include/buf0mtflu.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/storage/xtradb/include/buf0mtflu.h b/storage/xtradb/include/buf0mtflu.h deleted file mode 100644 index 0475335bbf5..00000000000 --- a/storage/xtradb/include/buf0mtflu.h +++ /dev/null @@ -1,95 +0,0 @@ -/***************************************************************************** - -Copyright (C) 2014 SkySQL Ab. All Rights Reserved. -Copyright (C) 2014 Fusion-io. 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 St, Fifth Floor, Boston, MA 02110-1301 USA - -*****************************************************************************/ - -/******************************************************************//** -@file include/buf0mtflu.h -Multi-threadef flush method interface function prototypes - -Created 06/02/2014 Jan Lindström jan.lindstrom@skysql.com - Dhananjoy Das DDas@fusionio.com -***********************************************************************/ - -#ifndef buf0mtflu_h -#define buf0mtflu_h - -/******************************************************************//** -Add exit work item to work queue to signal multi-threded flush -threads that they should exit. -*/ -void -buf_mtflu_io_thread_exit(void); -/*===========================*/ - -/******************************************************************//** -Initialize multi-threaded flush thread syncronization data. -@return Initialized multi-threaded flush thread syncroniztion data. */ -void* -buf_mtflu_handler_init( -/*===================*/ - ulint n_threads, /*!< in: Number of threads to create */ - ulint wrk_cnt); /*!< in: Number of work items */ - -/******************************************************************//** -Return true if multi-threaded flush is initialized -@return true if initialized, false if not */ -bool -buf_mtflu_init_done(void); -/*======================*/ - -/*********************************************************************//** -Clears up tail of the LRU lists: -* Put replaceable pages at the tail of LRU to the free list -* Flush dirty pages at the tail of LRU to the disk -The depth to which we scan each buffer pool is controlled by dynamic -config parameter innodb_LRU_scan_depth. -@return total pages flushed */ -UNIV_INTERN -ulint -buf_mtflu_flush_LRU_tail(void); -/*===========================*/ - -/*******************************************************************//** -Multi-threaded version of buf_flush_list -*/ -bool -buf_mtflu_flush_list( -/*=================*/ - ulint min_n, /*!< in: wished minimum mumber of blocks - flushed (it is not guaranteed that the - actual number is that big, though) */ - lsn_t lsn_limit, /*!< in the case BUF_FLUSH_LIST all - blocks whose oldest_modification is - smaller than this should be flushed - (if their number does not exceed - min_n), otherwise ignored */ - ulint* n_processed); /*!< out: the number of pages - which were processed is passed - back to caller. Ignored if NULL */ - -/*********************************************************************//** -Set correct thread identifiers to io thread array based on -information we have. */ -void -buf_mtflu_set_thread_ids( -/*=====================*/ - ulint n_threads, /*!<in: Number of threads to fill */ - void* ctx, /*!<in: thread context */ - os_thread_id_t* thread_ids); /*!<in: thread id array */ - -#endif |