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[FEAT MERGE] support auto dop

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This commit is contained in:
obdev
2023-04-28 15:11:52 +00:00
committed by ob-robot
parent 642f1c7d84
commit b41dc0ebdd
106 changed files with 3815 additions and 2844 deletions
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4
src/sql/executor/ob_task_executor_ctx.cpp
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@ -52,7 +52,8 @@ OB_SERIALIZE_MEMBER(ObTaskExecutorCtx,
expected_worker_cnt_,
admited_worker_cnt_,
query_tenant_begin_schema_version_,
query_sys_begin_schema_version_);
query_sys_begin_schema_version_,
minimal_worker_cnt_);
ObTaskExecutorCtx::ObTaskExecutorCtx(ObExecContext &exec_context)
: task_resp_handler_(NULL),
@ -62,6 +63,7 @@ ObTaskExecutorCtx::ObTaskExecutorCtx(ObExecContext &exec_context)
need_renew_location_cache_(false),
need_renew_tablet_keys_(exec_context.get_allocator()),
expected_worker_cnt_(0),
minimal_worker_cnt_(0),
admited_worker_cnt_(0),
retry_times_(0),
min_cluster_version_(ObExecutorRpcCtx::INVALID_CLUSTER_VERSION),

7
src/sql/executor/ob_task_executor_ctx.h
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@ -175,6 +175,8 @@ public:
void set_expected_worker_cnt(int64_t cnt) { expected_worker_cnt_ = cnt; }
int64_t get_expected_worker_cnt() const { return expected_worker_cnt_; }
void set_minimal_worker_cnt(int64_t cnt) { minimal_worker_cnt_ = cnt; }
int64_t get_minimal_worker_cnt() const { return minimal_worker_cnt_; }
void set_admited_worker_cnt(int64_t cnt) { admited_worker_cnt_ = cnt; } // alias
int64_t get_admited_worker_cnt() const { return admited_worker_cnt_; } // alias
// try to trigger a location update task and clear location in cache,
@ -207,8 +209,9 @@ private:
// 需要刷新location cache的partition key
common::ObList<ObTabletID, common::ObIAllocator> need_renew_tablet_keys_;
// PX 记录执行预期整个 Query 需要的线程数，以及实际分配的线程数
int64_t expected_worker_cnt_;
int64_t admited_worker_cnt_;
int64_t expected_worker_cnt_; // query expected worker count computed by optimizer
int64_t minimal_worker_cnt_; // minimal worker count to support execute this query
int64_t admited_worker_cnt_; // query final used worker count admitted by admission
// END 本地局部变量
// BEGIN 需要序列化的变量