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weak read proxy feedback

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This commit is contained in:
obdev
2023-09-14 10:10:22 +00:00
committed by ob-robot
parent 3ec63a457a
commit 3a1422f11e
8 changed files with 157 additions and 7 deletions
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26
src/share/system_variable/ob_system_variable_factory.cpp
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@ -138,6 +138,7 @@ const char *ObSysVarFactory::SYS_VAR_NAMES_SORTED_BY_NAME[] = {
"_nlj_batching_enabled",
"_ob_ols_policy_session_labels",
"_ob_proxy_session_temporary_table_used",
"_ob_proxy_weakread_feedback",
"_ob_px_bcast_optimization",
"_ob_px_slave_mapping_threshold",
"_optimizer_gather_stats_on_load",
@ -374,6 +375,7 @@ const ObSysVarClassType ObSysVarFactory::SYS_VAR_IDS_SORTED_BY_NAME[] = {
SYS_VAR__NLJ_BATCHING_ENABLED,
SYS_VAR__OB_OLS_POLICY_SESSION_LABELS,
SYS_VAR__OB_PROXY_SESSION_TEMPORARY_TABLE_USED,
SYS_VAR__OB_PROXY_WEAKREAD_FEEDBACK,
SYS_VAR__OB_PX_BCAST_OPTIMIZATION,
SYS_VAR__OB_PX_SLAVE_MAPPING_THRESHOLD,
SYS_VAR__OPTIMIZER_GATHER_STATS_ON_LOAD,
@ -827,7 +829,8 @@ const char *ObSysVarFactory::SYS_VAR_NAMES_SORTED_BY_ID[] = {
"runtime_filter_wait_time_ms",
"runtime_filter_max_in_num",
"runtime_bloom_filter_max_size",
"optimizer_features_enable"
"optimizer_features_enable",
"_ob_proxy_weakread_feedback"
};
bool ObSysVarFactory::sys_var_name_case_cmp(const char *name1, const ObString &name2)
@ -1229,6 +1232,7 @@ int ObSysVarFactory::create_all_sys_vars()
+ sizeof(ObSysVarRuntimeFilterMaxInNum)
+ sizeof(ObSysVarRuntimeBloomFilterMaxSize)
+ sizeof(ObSysVarOptimizerFeaturesEnable)
+ sizeof(ObSysVarObProxyWeakreadFeedback)
;
void *ptr = NULL;
if (OB_ISNULL(ptr = allocator_.alloc(total_mem_size))) {
@ -3334,6 +3338,15 @@ int ObSysVarFactory::create_all_sys_vars()
ptr = (void *)((char *)ptr + sizeof(ObSysVarOptimizerFeaturesEnable));
}
}
if (OB_SUCC(ret)) {
if (OB_ISNULL(sys_var_ptr = new (ptr)ObSysVarObProxyWeakreadFeedback())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to new ObSysVarObProxyWeakreadFeedback", K(ret));
} else {
store_buf_[ObSysVarsToIdxMap::get_store_idx(static_cast<int64_t>(SYS_VAR__OB_PROXY_WEAKREAD_FEEDBACK))] = sys_var_ptr;
ptr = (void *)((char *)ptr + sizeof(ObSysVarObProxyWeakreadFeedback));
}
}
}
return ret;
@ -5907,6 +5920,17 @@ int ObSysVarFactory::create_sys_var(ObIAllocator &allocator_, ObSysVarClassType
}
break;
}
case SYS_VAR__OB_PROXY_WEAKREAD_FEEDBACK: {
void *ptr = NULL;
if (OB_ISNULL(ptr = allocator_.alloc(sizeof(ObSysVarObProxyWeakreadFeedback)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to alloc memory", K(ret), K(sizeof(ObSysVarObProxyWeakreadFeedback)));
} else if (OB_ISNULL(sys_var_ptr = new (ptr)ObSysVarObProxyWeakreadFeedback())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("fail to new ObSysVarObProxyWeakreadFeedback", K(ret));
}
break;
}
default: {
ret = OB_ERR_UNEXPECTED;