FairMQ/examples/advanced/Region/FairMQExampleRegionSink.cxx

54 lines
1.6 KiB
C++

/********************************************************************************
* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
/**
* FairMQExampleRegionSink.cxx
*
* @since 2014-10-10
* @author A. Rybalchenko
*/
#include "FairMQExampleRegionSink.h"
#include "FairMQLogger.h"
#include "FairMQProgOptions.h" // device->fConfig
using namespace std;
FairMQExampleRegionSink::FairMQExampleRegionSink()
: fMaxIterations(0)
, fNumIterations(0)
{
}
void FairMQExampleRegionSink::InitTask()
{
// Get the fMaxIterations value from the command line options (via fConfig)
fMaxIterations = fConfig->GetValue<uint64_t>("max-iterations");
}
void FairMQExampleRegionSink::Run()
{
FairMQChannel& dataInChannel = fChannels.at("data").at(0);
while (CheckCurrentState(RUNNING))
{
FairMQMessagePtr msg(dataInChannel.Transport()->CreateMessage());
dataInChannel.Receive(msg);
// void* ptr = msg->GetData();
if (fMaxIterations > 0 && ++fNumIterations >= fMaxIterations)
{
LOG(INFO) << "Configured maximum number of iterations reached. Leaving RUNNING state.";
break;
}
}
}
FairMQExampleRegionSink::~FairMQExampleRegionSink()
{
}