43 lines
1.4 KiB
C++
43 lines
1.4 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 OCEANBASE_SQL_EXECUTOR_TASK_EXECUTOR_
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#define OCEANBASE_SQL_EXECUTOR_TASK_EXECUTOR_
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#include "ob_task_info.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 ObJob;
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class ObTaskInfo;
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class ObExecContext;
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class ObTaskExecutor
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{
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public:
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ObTaskExecutor();
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virtual ~ObTaskExecutor();
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virtual int execute(ObExecContext &query_ctx, ObJob *job, ObTaskInfo *task_info) = 0;
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inline virtual void reset() {}
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protected:
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int build_task_op_input(ObExecContext &query_ctx,
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ObTaskInfo &task_info,
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const ObOpSpec &root_spec); // for static engine
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int should_skip_failed_tasks(ObTaskInfo &task_info, bool &skip_failed_tasks) const;
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private:
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DISALLOW_COPY_AND_ASSIGN(ObTaskExecutor);
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};
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} /* ns sql */
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} /* ns oceanbase */
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#endif /* OCEANBASE_SQL_EXECUTOR_TASK_EXECUTOR_ */
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//// end of header file
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