mirror of
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81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/********************************************************************************
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* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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/**
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* FairMQSink.h
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*
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* @since 2013-01-09
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* @author D. Klein, A. Rybalchenko
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*/
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#ifndef FAIRMQSINK_H_
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#define FAIRMQSINK_H_
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#include <string>
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#include <chrono>
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#include "../FairMQDevice.h"
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#include "../FairMQLogger.h"
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#include "../options/FairMQProgOptions.h"
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// template<typename OutputPolicy>
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class FairMQSink : public FairMQDevice//, public OutputPolicy
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{
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public:
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FairMQSink()
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: fMaxIterations(0)
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, fNumIterations(0)
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, fInChannelName()
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{}
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virtual ~FairMQSink()
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{}
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protected:
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uint64_t fMaxIterations;
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uint64_t fNumIterations;
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std::string fInChannelName;
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virtual void InitTask()
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{
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fMaxIterations = fConfig->GetValue<uint64_t>("num-iterations");
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fInChannelName = fConfig->GetValue<std::string>("in-channel");
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}
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virtual void Run()
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{
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// store the channel reference to avoid traversing the map on every loop iteration
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FairMQChannel& dataInChannel = fChannels.at(fInChannelName).at(0);
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LOG(INFO) << "Starting the benchmark and expecting to receive " << fMaxIterations << " messages.";
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auto tStart = std::chrono::high_resolution_clock::now();
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while (CheckCurrentState(RUNNING))
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{
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FairMQMessagePtr msg(dataInChannel.Transport()->CreateMessage());
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if (dataInChannel.Receive(msg) >= 0)
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{
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if (fMaxIterations > 0)
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{
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if (fNumIterations >= fMaxIterations)
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{
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break;
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}
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}
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fNumIterations++;
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}
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}
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auto tEnd = std::chrono::high_resolution_clock::now();
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LOG(INFO) << "Leaving RUNNING state. Received " << fNumIterations << " messages in " << std::chrono::duration<double, std::milli>(tEnd - tStart).count() << "ms.";
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}
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};
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#endif /* FAIRMQSINK_H_ */
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