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[FEAT MERGE]: online optimizer stats gather.

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Co-authored-by: obdev <obdev@oceanbase.com>
This commit is contained in:
Monk-Liu
2023-01-28 13:54:38 +08:00
committed by ob-robot
parent 735401c8d7
commit 9484175163
74 changed files with 3416 additions and 85 deletions
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26
src/share/system_variable/ob_system_variable_factory.cpp
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@ -269,6 +269,7 @@ const char *ObSysVarFactory::SYS_VAR_NAMES_SORTED_BY_NAME[] = {
"ob_trx_idle_timeout",
"ob_trx_lock_timeout",
"ob_trx_timeout",
"online_opt_stat_gather",
"optimizer_capture_sql_plan_baselines",
"optimizer_use_sql_plan_baselines",
"parallel_servers_target",
@ -493,6 +494,7 @@ const ObSysVarClassType ObSysVarFactory::SYS_VAR_IDS_SORTED_BY_NAME[] = {
SYS_VAR_OB_TRX_IDLE_TIMEOUT,
SYS_VAR_OB_TRX_LOCK_TIMEOUT,
SYS_VAR_OB_TRX_TIMEOUT,
SYS_VAR_ONLINE_OPT_STAT_GATHER,
SYS_VAR_OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES,
SYS_VAR_OPTIMIZER_USE_SQL_PLAN_BASELINES,
SYS_VAR_PARALLEL_SERVERS_TARGET,
@ -786,7 +788,8 @@ const char *ObSysVarFactory::SYS_VAR_NAMES_SORTED_BY_ID[] = {
"ob_enable_rich_error_msg",
"ob_sql_plan_memory_percentage",
"log_row_value_options",
"ob_max_read_stale_time"
"ob_max_read_stale_time",
"online_opt_stat_gather"
};
bool ObSysVarFactory::sys_var_name_case_cmp(const char *name1, const ObString &name2)
@ -1175,6 +1178,7 @@ int ObSysVarFactory::create_all_sys_vars()
+ sizeof(ObSysVarObSqlPlanMemoryPercentage)
+ sizeof(ObSysVarLogRowValueOptions)
+ sizeof(ObSysVarObMaxReadStaleTime)
+ sizeof(ObSysVarOnlineOptStatGather)
;
void *ptr = NULL;
if (OB_ISNULL(ptr = allocator_.alloc(total_mem_size))) {
@ -3172,6 +3176,15 @@ int ObSysVarFactory::create_all_sys_vars()
ptr = (void *)((char *)ptr + sizeof(ObSysVarObMaxReadStaleTime));
}
}
if (OB_SUCC(ret)) {
if (OB_ISNULL(sys_var_ptr = new (ptr)ObSysVarOnlineOptStatGather())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to new ObSysVarOnlineOptStatGather", K(ret));
} else {
store_buf_[ObSysVarsToIdxMap::get_store_idx(static_cast<int64_t>(SYS_VAR_ONLINE_OPT_STAT_GATHER))] = sys_var_ptr;
ptr = (void *)((char *)ptr + sizeof(ObSysVarOnlineOptStatGather));
}
}
}
return ret;
@ -5629,6 +5642,17 @@ int ObSysVarFactory::create_sys_var(ObSysVarClassType sys_var_id, ObBasicSysVar
}
break;
}
case SYS_VAR_ONLINE_OPT_STAT_GATHER: {
void *ptr = NULL;
if (OB_ISNULL(ptr = allocator_.alloc(sizeof(ObSysVarOnlineOptStatGather)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to alloc memory", K(ret), K(sizeof(ObSysVarOnlineOptStatGather)));
} else if (OB_ISNULL(sys_var_ptr = new (ptr)ObSysVarOnlineOptStatGather())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to new ObSysVarOnlineOptStatGather", K(ret));
}
break;
}
default: {
ret = OB_ERR_UNEXPECTED;