| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef __TRANSACTIONLISTENER_H__ |
| #define __TRANSACTIONLISTENER_H__ |
| |
| #include "MQMessage.h" |
| #include "MQMessageExt.h" |
| #include "TransactionSendResult.h" |
| |
| namespace rocketmq { |
| class ROCKETMQCLIENT_API TransactionListener { |
| public: |
| virtual ~TransactionListener() {} |
| /** |
| * When send transactional prepare(half) message succeed, this method will be invoked to execute local transaction. |
| * |
| * @param msg Half(prepare) message |
| * @param arg Custom business parameter |
| * @return Transaction state |
| */ |
| virtual LocalTransactionState executeLocalTransaction(const MQMessage& msg, void* arg) = 0; |
| |
| /** |
| * When no response to prepare(half) message. broker will send check message to check the transaction status, and this |
| * method will be invoked to get local transaction status. |
| * |
| * @param msg Check message |
| * @return Transaction state |
| */ |
| virtual LocalTransactionState checkLocalTransaction(const MQMessageExt& msg) = 0; |
| }; |
| } // namespace rocketmq |
| #endif |