/**
 * 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_ENGINE_CMD_OB_XA_CMD_EXECUTOR_
#define OCEANBASE_SQL_ENGINE_CMD_OB_XA_CMD_EXECUTOR_

#include "lib/utility/ob_macro_utils.h"
#include "lib/string/ob_string.h"
#include "sql/resolver/xa/ob_xa_stmt.h"

namespace oceanbase {
namespace sql {
class ObExecContext;
class ObXaStartStmt;
class ObXaStartExecutor {
public:
  ObXaStartExecutor()
  {}
  ~ObXaStartExecutor()
  {}
  int execute(ObExecContext& ctx, ObXaStartStmt& stmt);

private:
  DISALLOW_COPY_AND_ASSIGN(ObXaStartExecutor);
};

class ObPlXaStartExecutor {
public:
  ObPlXaStartExecutor()
  {}
  ~ObPlXaStartExecutor()
  {}
  int execute(ObExecContext& ctx, ObXaStartStmt& stmt);

private:
  DISALLOW_COPY_AND_ASSIGN(ObPlXaStartExecutor);
};

class ObXaEndStmt;
class ObXaEndExecutor {
public:
  ObXaEndExecutor()
  {}
  ~ObXaEndExecutor()
  {}
  int execute(ObExecContext& ctx, ObXaEndStmt& stmt);

private:
  DISALLOW_COPY_AND_ASSIGN(ObXaEndExecutor);
};

class ObPlXaEndExecutor {
public:
  ObPlXaEndExecutor()
  {}
  ~ObPlXaEndExecutor()
  {}
  int execute(ObExecContext& ctx, ObXaEndStmt& stmt);

private:
  DISALLOW_COPY_AND_ASSIGN(ObPlXaEndExecutor);
};

class ObXaPrepareStmt;
class ObXaPrepareExecutor {
public:
  ObXaPrepareExecutor()
  {}
  ~ObXaPrepareExecutor()
  {}
  int execute(ObExecContext& ctx, ObXaPrepareStmt& stmt);

private:
  DISALLOW_COPY_AND_ASSIGN(ObXaPrepareExecutor);
};

class ObPlXaPrepareExecutor {
public:
  ObPlXaPrepareExecutor()
  {}
  ~ObPlXaPrepareExecutor()
  {}
  int execute(ObExecContext& ctx, ObXaPrepareStmt& stmt);

private:
  DISALLOW_COPY_AND_ASSIGN(ObPlXaPrepareExecutor);
};

class ObXaCommitStmt;
class ObXaRollBackStmt;
class ObXaEndTransExecutor {
public:
  ObXaEndTransExecutor()
  {}
  ~ObXaEndTransExecutor()
  {}
  int execute(ObExecContext& ctx, ObXaCommitStmt& stmt)
  {
    return execute_(stmt.get_xa_string(), false, ctx);
  }
  int execute(ObExecContext& ctx, ObXaRollBackStmt& stmt)
  {
    return execute_(stmt.get_xa_string(), true, ctx);
  }

private:
  int execute_(const common::ObString& xid, const bool is_rollback, ObExecContext& ctx);
  DISALLOW_COPY_AND_ASSIGN(ObXaEndTransExecutor);
};

class ObPlXaEndTransExecutor {
public:
  ObPlXaEndTransExecutor()
  {}
  ~ObPlXaEndTransExecutor()
  {}
  int execute(ObExecContext& ctx, ObXaCommitStmt& stmt);
  int execute(ObExecContext& ctx, ObXaRollBackStmt& stmt);

private:
  int execute_(const common::ObString& gtrid_str, const common::ObString& bqual_str, const int64_t format_id,
      const bool is_rollback, const int64_t flags, ObExecContext& ctx);
  DISALLOW_COPY_AND_ASSIGN(ObPlXaEndTransExecutor);
};

}  // end namespace sql
}  // end namespace oceanbase

#endif
