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Diffstat (limited to 'storage/maria/compat_aliases.cc')
| -rw-r--r-- | storage/maria/compat_aliases.cc | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/storage/maria/compat_aliases.cc b/storage/maria/compat_aliases.cc deleted file mode 100644 index 2d3c67d69a7..00000000000 --- a/storage/maria/compat_aliases.cc +++ /dev/null @@ -1,245 +0,0 @@ -/* Copyright (C) 2010 Monty Program Ab - - 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -/* - compatibility aliases for system and static variables -*/ -#include <my_global.h> -#include <maria.h> -#include <mysql/plugin.h> -#include "ma_loghandler.h" -#include "compat_aliases.h" - -ulong block_size_alias; -static MYSQL_SYSVAR_ULONG(block_size, block_size_alias, - PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY, - "Deprecated, use --aria-block-size instead", 0, 0, - MARIA_KEY_BLOCK_LENGTH, MARIA_MIN_KEY_BLOCK_LENGTH, - MARIA_MAX_KEY_BLOCK_LENGTH, MARIA_MIN_KEY_BLOCK_LENGTH); - -ulong checkpoint_interval_alias; -static MYSQL_SYSVAR_ULONG(checkpoint_interval, checkpoint_interval_alias, - PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-checkpoint-interval instead", - NULL, NULL, 30, 0, UINT_MAX, 1); - -ulong force_start_after_recovery_failures_alias; -static MYSQL_SYSVAR_ULONG(force_start_after_recovery_failures, force_start_after_recovery_failures_alias, - PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY, - "Deprecated, use --aria-force-start-after-recovery-failures instead", - NULL, NULL, 0, 0, UINT_MAX8, 1); - -my_bool page_checksum_alias; -static MYSQL_SYSVAR_BOOL(page_checksum, page_checksum_alias, 0, - "Deprecated, use --aria-page-checksum instead", 0, 0, 1); - -char *log_dir_path_alias; -static MYSQL_SYSVAR_STR(log_dir_path, log_dir_path_alias, - PLUGIN_VAR_NOSYSVAR | PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY, - "Deprecated, use --aria-log-dir-path instead", - NULL, NULL, mysql_real_data_home); - -ulong log_file_size_alias; -static MYSQL_SYSVAR_ULONG(log_file_size, log_file_size_alias, - PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-log-file-size instead", - NULL, NULL, TRANSLOG_FILE_SIZE, - TRANSLOG_MIN_FILE_SIZE, 0xffffffffL, TRANSLOG_PAGE_SIZE); - -ulong group_commit_alias; -static MYSQL_SYSVAR_ENUM(group_commit, group_commit_alias, - PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-group-commit instead", - NULL, NULL, - TRANSLOG_GCOMMIT_NONE, &maria_group_commit_typelib); - -ulong group_commit_interval_alias; -static MYSQL_SYSVAR_ULONG(group_commit_interval, group_commit_interval_alias, - PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-group-commit-interval instead", - NULL, NULL, 0, 0, UINT_MAX, 1); - -ulong log_purge_type_alias; -static MYSQL_SYSVAR_ENUM(log_purge_type, log_purge_type_alias, - PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-log-purge-type instead", - NULL, NULL, TRANSLOG_PURGE_IMMIDIATE, - &maria_translog_purge_type_typelib); - -ulonglong max_sort_file_size_alias; -static MYSQL_SYSVAR_ULONGLONG(max_sort_file_size, max_sort_file_size_alias, - PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-max-temp-length instead", - 0, 0, MAX_FILE_SIZE, 0, MAX_FILE_SIZE, 1024*1024); - -ulong pagecache_age_threshold_alias; -static MYSQL_SYSVAR_ULONG(pagecache_age_threshold, pagecache_age_threshold_alias, - PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-pagecache-age-threshold instead", - 0, 0, 300, 100, ~0L, 100); - -ulonglong pagecache_buffer_size_alias; -static MYSQL_SYSVAR_ULONGLONG(pagecache_buffer_size, pagecache_buffer_size_alias, - PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY, - "Deprecated, use --aria-pagecache-buffer-size instead", - 0, 0, KEY_CACHE_SIZE, MALLOC_OVERHEAD, ~0UL, IO_SIZE); - -ulong pagecache_division_limit_alias; -static MYSQL_SYSVAR_ULONG(pagecache_division_limit, pagecache_division_limit_alias, - PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-pagecache-division-limit instead", - 0, 0, 100, 1, 100, 1); - -ulong recover_alias; -static MYSQL_SYSVAR_ENUM(recover, recover_alias, PLUGIN_VAR_OPCMDARG, - "Deprecated, use --aria-recover instead", - NULL, NULL, HA_RECOVER_DEFAULT, &maria_recover_typelib); - -ulong repair_threads_alias; -static MYSQL_THDVAR_ULONG(repair_threads, PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-repair-threads instead", - 0, 0, 1, 1, ~0L, 1); - -ulong sort_buffer_size_alias; -static MYSQL_THDVAR_ULONG(sort_buffer_size, PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-sort-buffer-size instead", - 0, 0, 128L*1024L*1024L, 4, ~0L, 1); - -ulong stats_method_alias; -static MYSQL_THDVAR_ENUM(stats_method, PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-stats-method instead", - 0, 0, 0, &maria_stats_method_typelib); - -ulong sync_log_dir_alias; -static MYSQL_SYSVAR_ENUM(sync_log_dir, sync_log_dir_alias, - PLUGIN_VAR_RQCMDARG, - "Deprecated, use --aria-sync-log-dir instead", - NULL, NULL, TRANSLOG_SYNC_DIR_NEWFILE, - &maria_sync_log_dir_typelib); - -my_bool used_for_temp_tables_alias= 1; -static MYSQL_SYSVAR_BOOL(used_for_temp_tables, - used_for_temp_tables_alias, PLUGIN_VAR_READONLY | PLUGIN_VAR_NOCMDOPT, - NULL, 0, 0, 1); - -static struct st_mysql_show_var status_variables_aliases[]= { - {"Maria", (char*) &status_variables, SHOW_ARRAY}, - {NullS, NullS, SHOW_LONG} -}; - -/* - There is one problem with aliases for command-line options. - Plugin initialization works like this - - for all plugins: - prepare command-line options - initialize command-line option variables to the default values - parse command line, assign values as necessary - - for all plugins: - call the plugin initialization function - - it means, we cannot have maria* and aria* command-line options to use - the same underlying variables - because after assigning maria* values, - MySQL will put there default values again preparing for parsing aria* - values. So, maria* values will be lost. - - So, we create separate set of variables for maria* options, - and take both values into account in ha_maria_init(). - - When the command line was parsed, we patch maria* options - to use the same variables as aria* options so that - set @@maria_some_var would have the same value as @@aria_some_var - without forcing us to copy the values around all the time. -*/ - -static struct st_mysql_sys_var* system_variables_aliases[]= { - MYSQL_SYSVAR(block_size), - MYSQL_SYSVAR(checkpoint_interval), - MYSQL_SYSVAR(force_start_after_recovery_failures), - MYSQL_SYSVAR(group_commit), - MYSQL_SYSVAR(group_commit_interval), - MYSQL_SYSVAR(log_dir_path), - MYSQL_SYSVAR(log_file_size), - MYSQL_SYSVAR(log_purge_type), - MYSQL_SYSVAR(max_sort_file_size), - MYSQL_SYSVAR(page_checksum), - MYSQL_SYSVAR(pagecache_age_threshold), - MYSQL_SYSVAR(pagecache_buffer_size), - MYSQL_SYSVAR(pagecache_division_limit), - MYSQL_SYSVAR(recover), - MYSQL_SYSVAR(repair_threads), - MYSQL_SYSVAR(sort_buffer_size), - MYSQL_SYSVAR(stats_method), - MYSQL_SYSVAR(sync_log_dir), - MYSQL_SYSVAR(used_for_temp_tables), - NULL -}; - -#define COPY_SYSVAR(name) \ - memcpy(&MYSQL_SYSVAR_NAME(name), system_variables[i++], \ - sizeof(MYSQL_SYSVAR_NAME(name))); \ - if (name ## _alias != MYSQL_SYSVAR_NAME(name).def_val && \ - *MYSQL_SYSVAR_NAME(name).value == MYSQL_SYSVAR_NAME(name).def_val) \ - *MYSQL_SYSVAR_NAME(name).value= name ## _alias; - -#define COPY_THDVAR(name) \ - name ## _alias= THDVAR(0, name); \ - memcpy(&MYSQL_SYSVAR_NAME(name), system_variables[i++], \ - sizeof(MYSQL_SYSVAR_NAME(name))); \ - if (name ## _alias != MYSQL_SYSVAR_NAME(name).def_val && \ - THDVAR(0, name) == MYSQL_SYSVAR_NAME(name).def_val) \ - THDVAR(0, name)= name ## _alias; - -void copy_variable_aliases() -{ - int i= 0; - COPY_SYSVAR(block_size); - COPY_SYSVAR(checkpoint_interval); - COPY_SYSVAR(force_start_after_recovery_failures); - COPY_SYSVAR(group_commit); - COPY_SYSVAR(group_commit_interval); - COPY_SYSVAR(log_dir_path); - COPY_SYSVAR(log_file_size); - COPY_SYSVAR(log_purge_type); - COPY_SYSVAR(max_sort_file_size); - COPY_SYSVAR(page_checksum); - COPY_SYSVAR(pagecache_age_threshold); - COPY_SYSVAR(pagecache_buffer_size); - COPY_SYSVAR(pagecache_division_limit); - COPY_SYSVAR(recover); - COPY_THDVAR(repair_threads); - COPY_THDVAR(sort_buffer_size); - COPY_THDVAR(stats_method); - COPY_SYSVAR(sync_log_dir); - COPY_SYSVAR(used_for_temp_tables); -} - -struct st_maria_plugin compat_aliases= { - MYSQL_DAEMON_PLUGIN, - &maria_storage_engine, - "Maria", - "Monty Program Ab", - "Compatibility aliases for the Aria engine", - PLUGIN_LICENSE_GPL, - NULL, - NULL, - 0x0105, - status_variables_aliases, - system_variables_aliases, - "1.5", - MariaDB_PLUGIN_MATURITY_GAMMA -}; - |