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Remove is_valid in ps cache and plan cache.

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This commit is contained in:
obdev
2022-12-09 03:40:57 +00:00
committed by ob-robot
parent 9b8edfcf0c
commit 59df2a1a27
9 changed files with 6 additions and 29 deletions
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2
src/sql/plan_cache/ob_plan_cache.cpp
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@ -322,7 +322,6 @@ struct ObNodeStatFilterOp : public ObKVEntryTraverseOp
ObPlanCache::ObPlanCache()
:inited_(false),
valid_(false),
tenant_id_(OB_INVALID_TENANT_ID),
mem_limit_pct_(OB_PLAN_CACHE_PERCENTAGE),
mem_high_pct_(OB_PLAN_CACHE_EVICT_HIGH_PERCENTAGE),
@ -376,7 +375,6 @@ int ObPlanCache::init(int64_t hash_bucket, common::ObAddr addr,
tenant_id_ = tenant_id;
ref_handle_mgr_.set_tenant_id(tenant_id_);
inited_ = true;
valid_ = true;
pcm_ = pcm;
}
}

3
src/sql/plan_cache/ob_plan_cache.h
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@ -275,8 +275,6 @@ public:
int foreach_cache_evict(CallBack &cb);
//asynchronous update plan baseline
int asyn_update_baseline();
bool is_valid() {return valid_;}
void set_valid(bool valid) {valid_ = valid;}
void destroy();
int64_t inc_ref_count();
void dec_ref_count();
@ -368,7 +366,6 @@ private:
const static int64_t SLICE_SIZE = 1024; //1k
private:
bool inited_;
bool valid_;
int64_t tenant_id_;
int64_t mem_limit_pct_;
int64_t mem_high_pct_; // high water mark percentage

2
src/sql/plan_cache/ob_plan_cache_manager.cpp
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@ -263,7 +263,6 @@ int ObPlanCacheManager::revert_plan_cache(const uint64_t &tenant_id)
"pc ref_count", ppc->get_ref_count(),
K(tenant_id));
//cancel scheduled task
ppc->set_valid(false);
ppc->dec_ref_count();
} else if (OB_HASH_NOT_EXIST == tmp_ret) { // maybe erase by other thread
SQL_PC_LOG(INFO, "Plan Cache not exist", K(tenant_id));
@ -742,7 +741,6 @@ int ObPlanCacheManager::revert_ps_cache(const uint64_t &tenant_id)
K(tenant_id));
//cancel scheduled task
ppc->dec_ref_count();
ppc->set_valid(false);
} else if (OB_HASH_NOT_EXIST == tmp_ret) { // maybe erase by other thread
SQL_PC_LOG(INFO, "PS Plan Cache not exist", K(tenant_id));
} else {

12
src/sql/plan_cache/ob_ps_cache.cpp
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@ -28,7 +28,6 @@ namespace sql
ObPsCache::ObPsCache()
: next_ps_stmt_id_(0),
inited_(false),
valid_(false),
tenant_id_(OB_INVALID_ID),
host_(),
ref_count_(0),
@ -96,7 +95,6 @@ int ObPsCache::init(const int64_t hash_bucket,
tenant_id_ = tenant_id;
host_ = addr;
inited_ = true;
valid_ = true;
LOG_INFO("init ps plan cache success", K(addr), K(tenant_id), K(hash_bucket));
}
}
@ -492,9 +490,6 @@ int ObPsCache::get_all_stmt_id(ObIArray<ObPsStmtId> *id_array)
} else if (!is_inited()) {
ret = OB_NOT_INIT;
LOG_WARN("ps_cache is not init yet", K(ret));
} else if (!is_valid()) {
ret = OB_NOT_INIT;
LOG_WARN("ps_cache is not valid anymore", K(ret));
} else if (OB_FAIL(stmt_info_map_.foreach_refactored(op))) {
LOG_WARN("traverse stmt_info_map_ failed", K(ret));
} else if (OB_FAIL(op.get_callback_ret())) {
@ -771,9 +766,6 @@ int ObPsCache::inner_cache_evict(bool is_evict_all)
if (!is_inited()) {
ret = OB_NOT_INIT;
LOG_WARN("ps_cache is not init yet", K(ret));
} else if (!is_valid()) {
ret = OB_NOT_INIT;
LOG_WARN("ps_cache is not valid anymore", K(ret));
} else if (OB_FAIL(stmt_info_map_.foreach_refactored(op))) {
LOG_WARN("traverse stmt_info_map_ failed", K(ret));
} else if (OB_FAIL(op.get_callback_ret())) {
@ -835,7 +827,7 @@ int ObPsCache::mem_total(int64_t &mem_total) const
{
int ret = OB_SUCCESS;
mem_total = 0;
if (true == is_inited() && true == is_valid()) {
if (true == is_inited()) {
if (OB_ISNULL(inner_allocator_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("inner_allocator_ is NULL", K(ret));
@ -843,7 +835,7 @@ int ObPsCache::mem_total(int64_t &mem_total) const
mem_total = inner_allocator_->total();
}
} else {
LOG_DEBUG("ps cache is not init or not valid", K(ret), K(is_inited()), K(is_valid()));
LOG_DEBUG("ps cache is not init", K(ret), K(is_inited()));
}
return ret;
}

3
src/sql/plan_cache/ob_ps_cache.h
View File

@ -48,8 +48,6 @@ public:
const common::ObAddr addr,
const uint64_t tenant_id);
bool is_inited() const { return inited_; }
bool is_valid() const { return valid_; }
void set_valid(bool valid) { valid_ = valid; }
int64_t inc_ref_count();
void dec_ref_count();
int64_t get_ref_count() const { return ref_count_; }
@ -144,7 +142,6 @@ private:
ObPsStmtId next_ps_stmt_id_;
bool inited_;
bool valid_;
int64_t tenant_id_;
common::ObAddr host_;
volatile int64_t ref_count_;