/**
 * 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_OB_MOCK_SQL_EXECUTOR_RPC_
#define OCEANBASE_SQL_EXECUTOR_OB_MOCK_SQL_EXECUTOR_RPC_

#include "sql/executor/ob_executor_rpc_impl.h"
#include "lib/queue/ob_spop_mpush_queue.h"
#include "../engine/table/ob_fake_partition_location_cache.h"
#include "../engine/table/ob_fake_partition_service.h"
#include "create_op_util.h"

namespace oceanbase {
namespace sql {
static const int64_t TEST_MOCK_COL_NUM = 3;

class ObMockSqlExecutorRpc : public ObExecutorRpcImpl {
public:
  ObMockSqlExecutorRpc();
  virtual ~ObMockSqlExecutorRpc();
  virtual int task_submit(ObExecContext& ctx, ObTask& task, const common::ObAddr& svr);
  virtual int task_execute(
      ObExecContext& ctx, ObTask& task, const common::ObAddr& svr, RemoteExecuteStreamHandle& handler);
  virtual int task_kill(ObTaskInfo& task, const common::ObAddr& svr);
  virtual int task_complete(ObTaskEvent& task_event, const common::ObAddr& svr);
  virtual int task_notify_fetch(ObTaskEvent& task_event, const common::ObAddr& svr);
  virtual int task_fetch_result(
      const ObSliceID& ob_slice_id, const common::ObAddr& svr, FetchResultStreamHandle& handler);

public:
  share::ObFakePartitionLocationCache partition_loc_cache_;
  storage::ObFakePartitionService partition_service_;

private:
  bool task_location_exist(ObTaskLocation task_loc);

private:
  common::ObArray<ObTaskLocation> task_loc_array_;

private:
  DISALLOW_COPY_AND_ASSIGN(ObMockSqlExecutorRpc);
};

class ObMockRemoteExecuteStreamHandle : public RemoteExecuteStreamHandle {
public:
  ObMockRemoteExecuteStreamHandle(common::ObIAllocator& alloc) : RemoteExecuteStreamHandle(alloc)
  {}
  ~ObMockRemoteExecuteStreamHandle()
  {}
  virtual int get_more(ObScanner& scanner);
  virtual bool has_more();
};

class ObMockFetchResultStreamHandle : public FetchResultStreamHandle {
public:
  ObMockFetchResultStreamHandle(common::ObIAllocator& alloc) : FetchResultStreamHandle(alloc)
  {}
  ~ObMockFetchResultStreamHandle()
  {}
  virtual int get_more(ObScanner& scanner);
  virtual bool has_more();

  void set_server(const common::ObAddr& server)
  {
    server_ = server;
  }
  void set_slice_id(const ObSliceID& ob_slice_id)
  {
    ob_slice_id_ = ob_slice_id;
  }

private:
  bool task_location_exist(ObTaskLocation task_loc);

private:
  common::ObArray<ObTaskLocation> task_loc_array_;
  common::ObAddr server_;
  ObSliceID ob_slice_id_;
};

/************************************mock packet queue********************************/
class ObMockPacketQueueThread : public share::ObThreadPool {
public:
  static const int64_t THREAD_COUNT = 1;
  static ObMockPacketQueueThread* get_instance();

  ObMockPacketQueueThread();
  virtual ~ObMockPacketQueueThread()
  {}

  void run1();

  common::ObSPopMPushQueue packet_queue_;

private:
  static ObMockPacketQueueThread* instance_;
  static tbutil::Mutex locker_;
};

}  // namespace sql
}  // namespace oceanbase
#endif /* OCEANBASE_SQL_EXECUTOR_OB_MOCK_SQL_EXECUTOR_RPC_ */