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Refactor inner sql safe time mechanism

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This commit is contained in:
obdev
2022-11-11 10:09:49 +00:00
committed by wangzelin.wzl
parent f5fa404be1
commit aa75d00d5c
6 changed files with 24 additions and 102 deletions
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27
src/sql/ob_result_set.h
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@ -40,6 +40,7 @@
#include "sql/ob_sql_trans_control.h"
#include "sql/plan_cache/ob_cache_object_factory.h"
#include "observer/ob_inner_sql_rpc_proxy.h"
#include "observer/ob_req_time_service.h"
namespace oceanbase
{
@ -278,8 +279,6 @@ public:
bool is_returning() const { return is_returning_; }
void set_user_sql(bool is_user_sql) { is_user_sql_ = is_user_sql; }
bool is_user_sql() const { return is_user_sql_; }
// used to mark wether need to update endtime for timereqguard
void inc_need_update_endtime() { need_update_cnt_++; }
// 往带？的field name填充参数信息
// 要注意的是，除了cname_以外，其余的string都是从计划里面浅拷出来的，
@ -345,6 +344,22 @@ private:
int make_final_field_name(char *src, int64_t len, common::ObString &field_name);
// 删除ParseNode中raw_text的多余的空格
static int64_t remove_extra_space(char *buff, int64_t len);
// Always called in the ObResultSet constructor
void update_start_time() const
{
oceanbase::observer::ObReqTimeInfo *req_timeinfo = GET_TSI_MULT(observer::ObReqTimeInfo,
observer::ObReqTimeInfo::REQ_TIMEINFO_IDENTIFIER);
OB_ASSERT(NULL != req_timeinfo);
req_timeinfo->update_start_time();
}
// Always called at the end of the ObResultSet destructor
void update_end_time() const
{
oceanbase::observer::ObReqTimeInfo *req_timeinfo = GET_TSI_MULT(observer::ObReqTimeInfo,
observer::ObReqTimeInfo::REQ_TIMEINFO_IDENTIFIER);
OB_ASSERT(NULL != req_timeinfo);
req_timeinfo->update_end_time();
}
protected:
// 区分本ResultSet是为User还是Inner SQL服务, 服务于EndTrans异步回调
@ -405,9 +420,6 @@ private:
bool is_returning_;
bool is_com_filed_list_; //used to mark COM_FIELD_LIST
common::ObString wild_str_;//uesd to save filed wildcard in COM_FIELD_LIST;
int64_t need_update_cnt_; // used to mark wether need to update endtime for timereqguard
};
@ -478,10 +490,11 @@ inline ObResultSet::ObResultSet(ObSQLSessionInfo &session, common::ObIAllocator
executor_(),
is_returning_(false),
is_com_filed_list_(false),
wild_str_(),
need_update_cnt_(0)
wild_str_()
{
message_[0] = '\0';
// Always called in the ObResultSet constructor
update_start_time();
}
inline int64_t ObResultSet::get_affected_rows() const