/**
 * 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_REMOTE_TASK_EXECUTOR_
#define OCEANBASE_SQL_EXECUTOR_REMOTE_TASK_EXECUTOR_
#include "sql/executor/ob_task_executor.h"
#include "sql/executor/ob_executor_rpc_impl.h"
namespace oceanbase
{
namespace sql
{

class ObExecutorRpcImpl;
class ObExecContext;
class ObTaskInfo;
class ObTask;
class ObRemoteTaskExecutor : public ObTaskExecutor
{
public:
  ObRemoteTaskExecutor();
  virtual ~ObRemoteTaskExecutor();
  virtual int execute(ObExecContext &query_ctx, ObJob *job, ObTaskInfo *task_info);
  inline virtual void reset() { ObTaskExecutor::reset(); }
  static int handle_tx_after_rpc(ObScanner *scanner,
                                 ObSQLSessionInfo *session,
                                 const bool has_sent_task,
                                 const bool has_transfer_err,
                                 const ObPhysicalPlan *phy_plan,
                                 ObExecContext &exec_ctx);
private:
  int build_task(ObExecContext &query_ctx,
                 ObJob &job,
                 ObTaskInfo &task_info,
                 ObTask &task);
private:
  DISALLOW_COPY_AND_ASSIGN(ObRemoteTaskExecutor);
};
}
}
#endif /* OCEANBASE_SQL_EXECUTOR_REMOTE_TASK_EXECUTOR_ */
//// end of header file