Files
oceanbase/src/sql/engine/ob_io_event_observer.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

42 lines
1.1 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#ifndef _OB_SQL_IO_EVENT_OBSERVER_H_
#define _OB_SQL_IO_EVENT_OBSERVER_H_
#include "share/diagnosis/ob_sql_plan_monitor_node_list.h"
namespace oceanbase
{
namespace sql
{
class ObIOEventObserver
{
public:
ObIOEventObserver(ObMonitorNode &monitor_info) : op_monitor_info_(monitor_info) {}
inline void on_read_io(uint64_t used_time)
{
op_monitor_info_.block_time_ += used_time;
}
inline void on_write_io(uint64_t used_time)
{
op_monitor_info_.block_time_ += used_time;
}
private:
ObMonitorNode &op_monitor_info_;
};
}
}
#endif /* _OB_SQL_IO_EVENT_OBSERVER_H_ */
//// end of header file