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/**
* 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 DEV_SRC_SQL_EXECUTOR_OB_MINI_TASK_EXECUTOR_H_
#define DEV_SRC_SQL_EXECUTOR_OB_MINI_TASK_EXECUTOR_H_
#include "sql/engine/ob_exec_context.h"
#include "sql/executor/ob_trans_result_collector.h"
#include "lib/allocator/ob_safe_arena.h"
namespace oceanbase
{
namespace sql
{
class ObSQLSessionInfo;
class ObMiniTaskExecutor
{
public:
explicit ObMiniTaskExecutor(common::ObIAllocator &allocator)
{
UNUSED(allocator);
}
virtual ~ObMiniTaskExecutor() {}
void destroy() { }
int init(ObSQLSessionInfo &session, ObExecutorRpcImpl *exec_rpc)
{
UNUSED(session);
UNUSED(exec_rpc);
return common::OB_NOT_SUPPORTED;
}
int wait_all_task(int64_t timeout)
{
UNUSED(timeout);
return common::OB_NOT_SUPPORTED;
}
};
class ObDMLMiniTaskExecutor : public ObMiniTaskExecutor
{
public:
explicit ObDMLMiniTaskExecutor(common::ObIAllocator &allocator)
: ObMiniTaskExecutor(allocator)
{}
virtual ~ObDMLMiniTaskExecutor() {}
int execute(ObExecContext &ctx,
const ObMiniJob &mini_job,
common::ObIArray<ObTaskInfo*> &task_list,
bool table_first,
ObMiniTaskResult &task_result)
{
UNUSED(ctx);
UNUSED(mini_job);
UNUSED(task_list);
UNUSED(table_first);
UNUSED(task_result);
return common::OB_NOT_SUPPORTED;
}
//同步执行，无论是在本地还是在远端
int mini_task_execute(ObExecContext &ctx,
const ObMiniJob &mini_job,
ObTaskInfo &task_info,
ObMiniTaskResult &task_result)
{
UNUSED(ctx);
UNUSED(mini_job);
UNUSED(task_info);
UNUSED(task_result);
return common::OB_NOT_SUPPORTED;
}
int mini_task_submit(ObExecContext &ctx,
const ObMiniJob &mini_job,
common::ObIArray<ObTaskInfo*> &task_info_list,
int64_t start_idx,
ObMiniTaskResult &task_result)
{
UNUSED(ctx);
UNUSED(mini_job);
UNUSED(task_info_list);
UNUSED(start_idx);
UNUSED(task_result);
return common::OB_NOT_SUPPORTED;
}
int build_mini_task_op_input(ObExecContext &ctx,
ObTaskInfo &task_info,
const ObMiniJob &mini_job)
{
UNUSED(ctx);
UNUSED(task_info);
UNUSED(mini_job);
return common::OB_NOT_SUPPORTED;
}
int build_mini_task_op_input(ObExecContext &ctx,
ObTaskInfo &task_info,
const ObOpSpec &root_spec)
{
UNUSED(ctx);
UNUSED(task_info);
UNUSED(root_spec);
return common::OB_NOT_SUPPORTED;
}
int build_mini_task(ObExecContext &ctx,
const ObMiniJob &mini_job,
ObTaskInfo &task_info,
ObMiniTask &task)
{
UNUSED(ctx);
UNUSED(mini_job);
UNUSED(task_info);
UNUSED(task);
return common::OB_NOT_SUPPORTED;
}
};
class ObLookupMiniTaskExecutor : public ObMiniTaskExecutor
{
public:
explicit ObLookupMiniTaskExecutor(common::ObIAllocator &allocator)
: ObMiniTaskExecutor(allocator)
{}
virtual ~ObLookupMiniTaskExecutor() {}
int execute(ObExecContext &ctx,
common::ObIArray<ObMiniTask> &task_list,
common::ObIArray<ObTaskInfo*> &task_info_list,
ObMiniTaskRetryInfo &retry_info,
ObMiniTaskResult &task_result)
{
UNUSED(ctx);
UNUSED(task_list);
UNUSED(task_info_list);
UNUSED(retry_info);
UNUSED(task_result);
return common::OB_NOT_SUPPORTED;
}
int execute_one_task(ObExecContext &ctx,
ObMiniTask &task,
ObTaskInfo *task_info,
int64_t &ap_task_cnt,
ObMiniTaskRetryInfo &retry_info)
{
UNUSED(ctx);
UNUSED(task);
UNUSED(task_info);
UNUSED(ap_task_cnt);
UNUSED(retry_info);
return common::OB_NOT_SUPPORTED;
}
int fill_lookup_task_op_input(ObExecContext &ctx,
ObTaskInfo *task_info,
const ObOpSpec &root_spec,
const bool retry_execution)
{
UNUSED(ctx);
UNUSED(task_info);
UNUSED(root_spec);
UNUSED(retry_execution);
return common::OB_NOT_SUPPORTED;
}
int retry_overflow_task(ObExecContext &ctx,
common::ObIArray<ObMiniTask> &task_list,
common::ObIArray<ObTaskInfo*> &task_info_list,
ObMiniTaskRetryInfo &retry_info,
ObMiniTaskResult &task_result)
{
UNUSED(ctx);
UNUSED(task_list);
UNUSED(task_info_list);
UNUSED(retry_info);
UNUSED(task_result);
return common::OB_NOT_SUPPORTED;
}
};
} // namespace sql
} // namespace oceanbase
#endif /* DEV_SRC_SQL_EXECUTOR_OB_MINI_TASK_EXECUTOR_H_ */