/* | |
* 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 __MQCONSUMER_H__ | |
#define __MQCONSUMER_H__ | |
#include <string> | |
#include "AsyncCallback.h" | |
#include "ConsumeType.h" | |
#include "MQClient.h" | |
#include "RocketMQClient.h" | |
namespace rocketmq { | |
class SubscriptionData; | |
class PullRequest; | |
class Rebalance; | |
class ConsumerRunningInfo; | |
//<!************************************************************************ | |
class ROCKETMQCLIENT_API MQConsumer : public MQClient { | |
public: | |
virtual ~MQConsumer() {} | |
virtual void sendMessageBack(MQMessageExt& msg, int delayLevel) = 0; | |
virtual void fetchSubscribeMessageQueues(const std::string& topic, std::vector<MQMessageQueue>& mqs) = 0; | |
virtual void doRebalance() = 0; | |
virtual void persistConsumerOffset() = 0; | |
virtual void persistConsumerOffsetByResetOffset() = 0; | |
virtual void updateTopicSubscribeInfo(const std::string& topic, std::vector<MQMessageQueue>& info) = 0; | |
virtual void updateConsumeOffset(const MQMessageQueue& mq, int64 offset) = 0; | |
virtual void removeConsumeOffset(const MQMessageQueue& mq) = 0; | |
virtual ConsumeType getConsumeType() = 0; | |
virtual ConsumeFromWhere getConsumeFromWhere() = 0; | |
virtual void getSubscriptions(std::vector<SubscriptionData>&) = 0; | |
virtual void producePullMsgTask(PullRequest*) = 0; | |
virtual Rebalance* getRebalance() const = 0; | |
virtual PullResult pull(const MQMessageQueue& mq, const std::string& subExpression, int64 offset, int maxNums) = 0; | |
virtual void pull(const MQMessageQueue& mq, | |
const std::string& subExpression, | |
int64 offset, | |
int maxNums, | |
PullCallback* pPullCallback) = 0; | |
virtual ConsumerRunningInfo* getConsumerRunningInfo() = 0; | |
public: | |
MessageModel getMessageModel() const { return m_messageModel; } | |
void setMessageModel(MessageModel messageModel) { m_messageModel = messageModel; } | |
protected: | |
MessageModel m_messageModel; | |
}; | |
//<!*************************************************************************** | |
} //<!end namespace; | |
#endif |