diff options
Diffstat (limited to 'storage/innobase/include/dict0defrag_bg.h')
| -rw-r--r-- | storage/innobase/include/dict0defrag_bg.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/storage/innobase/include/dict0defrag_bg.h b/storage/innobase/include/dict0defrag_bg.h deleted file mode 100644 index 679484ad..00000000 --- a/storage/innobase/include/dict0defrag_bg.h +++ /dev/null @@ -1,101 +0,0 @@ -/***************************************************************************** - -Copyright (c) 2016, 2021, MariaDB Corporation. - -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, Fifth Floor, Boston, MA 02110-1335 USA - -*****************************************************************************/ - -/**************************************************//** -@file include/dict0defrag_bg.h -Code used for background table and index -defragmentation - -Created 25/08/2016 Jan Lindström -*******************************************************/ - -#ifndef dict0defrag_bg_h -#define dict0defrag_bg_h - -#include "dict0types.h" - -/** Indices whose defrag stats need to be saved to persistent storage.*/ -struct defrag_pool_item_t { - table_id_t table_id; - index_id_t index_id; -}; - -/** Allocator type, used by std::vector */ -typedef ut_allocator<defrag_pool_item_t> - defrag_pool_allocator_t; - -/** The multitude of tables to be defragmented- an STL vector */ -typedef std::vector<defrag_pool_item_t, defrag_pool_allocator_t> - defrag_pool_t; - -/** Pool where we store information on which tables are to be processed -by background defragmentation. */ -extern defrag_pool_t defrag_pool; - -/*****************************************************************//** -Initialize the defrag pool, called once during thread initialization. */ -void -dict_defrag_pool_init(void); -/*========================*/ - -/*****************************************************************//** -Free the resources occupied by the defrag pool, called once during -thread de-initialization. */ -void -dict_defrag_pool_deinit(void); -/*==========================*/ - -/*****************************************************************//** -Add an index in a table to the defrag pool, which is processed by the -background stats gathering thread. Only the table id and index id are -added to the list, so the table can be closed after being enqueued and -it will be opened when needed. If the table or index does not exist later -(has been DROPped), then it will be removed from the pool and skipped. */ -void -dict_stats_defrag_pool_add( -/*=======================*/ - const dict_index_t* index); /*!< in: table to add */ - -/*****************************************************************//** -Delete a given index from the auto defrag pool. */ -void -dict_stats_defrag_pool_del( -/*=======================*/ - const dict_table_t* table, /*!<in: if given, remove - all entries for the table */ - const dict_index_t* index); /*!< in: index to remove */ - -/** -Get the first index that has been added for updating persistent defrag -stats and eventually save its stats. */ -void dict_defrag_process_entries_from_defrag_pool(THD *thd); - -/*********************************************************************//** -Save defragmentation result. -@return DB_SUCCESS or error code */ -dberr_t dict_stats_save_defrag_summary(dict_index_t *index, THD *thd) - MY_ATTRIBUTE((nonnull, warn_unused_result)); - -/*********************************************************************//** -Save defragmentation stats for a given index. -@return DB_SUCCESS or error code */ -dberr_t -dict_stats_save_defrag_stats( -/*============================*/ - dict_index_t* index); /*!< in: index */ -#endif /* dict0defrag_bg_h */ |