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