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remove preallocation of memory for sql task

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This commit is contained in:
obdev
2023-05-23 02:11:21 +00:00
committed by ob-robot
parent 4bd7e86da7
commit c7d7f34b18
3 changed files with 6 additions and 57 deletions
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11
src/sql/ob_sql_task.h
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@ -40,7 +40,7 @@ class ObSqlTask : public observer::ObSrvTask
{
friend class ObSqlTaskFactory;
public:
ObSqlTask() : msg_type_(0), size_(0), is_fixed_alloc_(false), handler_() {}
ObSqlTask() : msg_type_(0), size_(0), handler_() {}
~ObSqlTask() {}
int init(const int msg_type, const ObReqTimestamp &req_ts, const char *buf, const int64_t size, ObSql *sql_engine);
void reset();
@ -52,14 +52,10 @@ public:
TO_STRING_KV(KP(this), K_(msg_type));
public:
static const int64_t MAX_SQL_TASK_SIZE = 16 * 1024 - 128;
private:
void set_fixed_alloc() { is_fixed_alloc_ = true; }
bool is_fixed_alloc() const { return is_fixed_alloc_; }
private:
int msg_type_;
char buf_[MAX_SQL_TASK_SIZE];
int64_t size_;
bool is_fixed_alloc_;
ObSqlTaskHandler handler_;
ObReqTimestamp req_ts_;
};
@ -78,11 +74,6 @@ public:
private:
ObSqlTask *alloc_(const uint64_t tenant_id);
void free_(ObSqlTask *task);
private:
static const int64_t NORMAL_FIXED_TASK_NUM = 4096;
static const int64_t MINI_FIXED_TASK_NUM = 128;
private:
ObFixedQueue<ObSqlTask> fixed_queue_;
};
} // transaction