mirror of
https://github.com/FairRootGroup/FairMQ.git
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121 lines
3.4 KiB
C++
121 lines
3.4 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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* FairMQBenchmarkSampler.cpp
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*
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* @since 2013-04-23
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* @author D. Klein, A. Rybalchenko
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*/
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#include "FairMQBenchmarkSampler.h"
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#include <vector>
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#include <chrono>
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#include <thread>
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#include "../FairMQLogger.h"
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#include "../options/FairMQProgOptions.h"
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using namespace std;
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FairMQBenchmarkSampler::FairMQBenchmarkSampler()
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: fSameMessage(true)
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, fMsgSize(10000)
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, fMsgCounter(0)
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, fMsgRate(1)
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, fNumMsgs(0)
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, fOutChannelName()
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{
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}
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FairMQBenchmarkSampler::~FairMQBenchmarkSampler()
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{
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}
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void FairMQBenchmarkSampler::InitTask()
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{
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fSameMessage = fConfig->GetValue<bool>("same-msg");
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fMsgSize = fConfig->GetValue<int>("msg-size");
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fMsgRate = fConfig->GetValue<int>("msg-rate");
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fNumMsgs = fConfig->GetValue<uint64_t>("num-msgs");
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fOutChannelName = fConfig->GetValue<string>("out-channel");
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}
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void FairMQBenchmarkSampler::Run()
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{
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// std::thread resetMsgCounter(&FairMQBenchmarkSampler::ResetMsgCounter, this);
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uint64_t numSentMsgs = 0;
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// store the channel reference to avoid traversing the map on every loop iteration
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FairMQChannel& dataOutChannel = fChannels.at(fOutChannelName).at(0);
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FairMQMessagePtr baseMsg(dataOutChannel.Transport()->CreateMessage(fMsgSize));
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LOG(INFO) << "Starting the benchmark with message size of " << fMsgSize << " and number of messages " << fNumMsgs << ".";
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auto tStart = chrono::high_resolution_clock::now();
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while (CheckCurrentState(RUNNING))
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{
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if (fSameMessage)
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{
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FairMQMessagePtr msg(dataOutChannel.Transport()->CreateMessage());
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msg->Copy(baseMsg);
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if (dataOutChannel.Send(msg) >= 0)
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{
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if (fNumMsgs > 0)
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{
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if (numSentMsgs >= fNumMsgs)
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{
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break;
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}
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}
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++numSentMsgs;
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}
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}
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else
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{
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FairMQMessagePtr msg(dataOutChannel.Transport()->CreateMessage(fMsgSize));
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if (dataOutChannel.Send(msg) >= 0)
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{
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if (fNumMsgs > 0)
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{
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if (numSentMsgs >= fNumMsgs)
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{
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break;
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}
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}
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++numSentMsgs;
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}
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}
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// --fMsgCounter;
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// while (fMsgCounter == 0) {
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// this_thread::sleep_for(chrono::milliseconds(1));
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// }
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}
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auto tEnd = chrono::high_resolution_clock::now();
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LOG(INFO) << "Leaving RUNNING state. Sent " << numSentMsgs << " messages in " << chrono::duration<double, milli>(tEnd - tStart).count() << "ms.";
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// resetMsgCounter.join();
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}
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void FairMQBenchmarkSampler::ResetMsgCounter()
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{
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while (CheckCurrentState(RUNNING))
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{
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fMsgCounter = fMsgRate / 100;
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this_thread::sleep_for(chrono::milliseconds(10));
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}
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}
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