67 lines
2.7 KiB
C
67 lines
2.7 KiB
C
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _PULLAPIWRAPPER_H_
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#define _PULLAPIWRAPPER_H_
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/thread.hpp>
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#include "AsyncCallback.h"
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#include "MQMessageQueue.h"
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#include "SessionCredentials.h"
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#include "SubscriptionData.h"
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namespace rocketmq {
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class MQClientFactory;
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//<!***************************************************************************
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class PullAPIWrapper {
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public:
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PullAPIWrapper(MQClientFactory* mQClientFactory, const string& consumerGroup);
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~PullAPIWrapper();
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PullResult processPullResult(const MQMessageQueue& mq, PullResult* pullResult, SubscriptionData* subscriptionData);
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PullResult* pullKernelImpl(const MQMessageQueue& mq, // 1
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string subExpression, // 2
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int64 subVersion, // 3
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int64 offset, // 4
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int maxNums, // 5
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int sysFlag, // 6
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int64 commitOffset, // 7
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int brokerSuspendMaxTimeMillis, // 8
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int timeoutMillis, // 9
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int communicationMode, // 10
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PullCallback* pullCallback,
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const SessionCredentials& session_credentials,
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void* pArg = NULL);
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private:
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void updatePullFromWhichNode(const MQMessageQueue& mq, int brokerId);
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int recalculatePullFromWhichNode(const MQMessageQueue& mq);
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private:
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MQClientFactory* m_MQClientFactory;
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string m_consumerGroup;
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boost::mutex m_lock;
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map<MQMessageQueue, int /* brokerId */> m_pullFromWhichNodeTable;
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};
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//<!***************************************************************************
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} // namespace rocketmq
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#endif //<! _PULLAPIWRAPPER_H_
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