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sql_class.h, set_var.cc, mysqld.cc:

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Add settable variables for semi-sync replication


sql/mysqld.cc:
  Add settable variables for semi-sync replication
sql/set_var.cc:
  Add settable variables for semi-sync replication
sql/sql_class.h:
  Add settable variables for semi-sync replication
This commit is contained in:
unknown 2005-01-25 22:11:21 +02:00
parent d3db70de4c
commit 7ff1db2d62
3 changed files with 39 additions and 1 deletions
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21
sql/mysqld.cc
View file

@ -4087,7 +4087,11 @@ enum options_mysqld
OPT_RANGE_ALLOC_BLOCK_SIZE,
OPT_QUERY_ALLOC_BLOCK_SIZE, OPT_QUERY_PREALLOC_SIZE,
OPT_TRANS_ALLOC_BLOCK_SIZE, OPT_TRANS_PREALLOC_SIZE,
OPT_SYNC_FRM, OPT_SYNC_BINLOG, OPT_BDB_NOSYNC,
OPT_SYNC_FRM, OPT_SYNC_BINLOG,
OPT_SYNC_REPLICATION,
OPT_SYNC_REPLICATION_SLAVE_ID,
OPT_SYNC_REPLICATION_TIMEOUT,
OPT_BDB_NOSYNC,
OPT_ENABLE_SHARED_MEMORY,
OPT_SHARED_MEMORY_BASE_NAME,
OPT_OLD_PASSWORDS,
@ -5200,6 +5204,21 @@ The minimum value for this variable is 4096.",
(gptr*) &sync_binlog_period,
(gptr*) &sync_binlog_period, 0, GET_ULONG, REQUIRED_ARG, 0, 0, ~0L, 0, 1,
0},
{"sync-replication", OPT_SYNC_REPLICATION,
"Enable synchronous replication",
(gptr*) &global_system_variables.sync_replication,
(gptr*) &global_system_variables.sync_replication,
0, GET_ULONG, REQUIRED_ARG, 0, 0, 1, 0, 1, 0},
{"sync-replication-slave-id", OPT_SYNC_REPLICATION_SLAVE_ID,
"Synchronous replication is wished for this slave",
(gptr*) &global_system_variables.sync_replication_slave_id,
(gptr*) &global_system_variables.sync_replication_slave_id,
0, GET_ULONG, REQUIRED_ARG, 0, 0, ~0L, 0, 1, 0},
{"sync-replication-timeout", OPT_SYNC_REPLICATION_TIMEOUT,
"Synchronous replication timeout",
(gptr*) &global_system_variables.sync_replication_timeout,
(gptr*) &global_system_variables.sync_replication_timeout,
0, GET_ULONG, REQUIRED_ARG, 10, 0, ~0L, 0, 1, 0},
{"sync-frm", OPT_SYNC_FRM, "Sync .frm to disk on create. Enabled by default",
(gptr*) &opt_sync_frm, (gptr*) &opt_sync_frm, 0, GET_BOOL, NO_ARG, 1, 0,
0, 0, 0, 0},

14
sql/set_var.cc
View file

@ -333,6 +333,14 @@ sys_var_thd_storage_engine sys_storage_engine("storage_engine",
&SV::table_type);
#ifdef HAVE_REPLICATION
sys_var_sync_binlog_period sys_sync_binlog_period("sync_binlog", &sync_binlog_period);
sys_var_thd_ulong sys_sync_replication("sync_replication",
&SV::sync_replication);
sys_var_thd_ulong sys_sync_replication_slave_id(
"sync_replication_slave_id",
&SV::sync_replication_slave_id);
sys_var_thd_ulong sys_sync_replication_timeout(
"sync_replication_timeout",
&SV::sync_replication_timeout);
#endif
sys_var_bool_ptr sys_sync_frm("sync_frm", &opt_sync_frm);
sys_var_long_ptr sys_table_cache_size("table_cache",
@ -605,6 +613,9 @@ sys_var *sys_variables[]=
&sys_storage_engine,
#ifdef HAVE_REPLICATION
&sys_sync_binlog_period,
&sys_sync_replication,
&sys_sync_replication_slave_id,
&sys_sync_replication_timeout,
#endif
&sys_sync_frm,
&sys_table_cache_size,
@ -850,6 +861,9 @@ struct show_var_st init_vars[]= {
{sys_storage_engine.name, (char*) &sys_storage_engine, SHOW_SYS},
#ifdef HAVE_REPLICATION
{sys_sync_binlog_period.name,(char*) &sys_sync_binlog_period, SHOW_SYS},
{sys_sync_replication.name, (char*) &sys_sync_replication, SHOW_SYS},
{sys_sync_replication_slave_id.name, (char*) &sys_sync_replication_slave_id,SHOW_SYS},
{sys_sync_replication_timeout.name, (char*) &sys_sync_replication_timeout,SHOW_SYS},
#endif
{sys_sync_frm.name, (char*) &sys_sync_frm, SHOW_SYS},
#ifdef HAVE_TZNAME

5
sql/sql_class.h
View file

@ -397,6 +397,11 @@ struct system_variables
my_bool low_priority_updates;
my_bool new_mode;
my_bool query_cache_wlock_invalidate;
#ifdef HAVE_REPLICATION
ulong sync_replication;
ulong sync_replication_slave_id;
ulong sync_replication_timeout;
#endif /* HAVE_REPLICATION */
#ifdef HAVE_INNOBASE_DB
my_bool innodb_table_locks;
#endif /* HAVE_INNOBASE_DB */