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

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