FairMQ/examples/region/Sink.cxx

58 lines
1.5 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" *
********************************************************************************/
/**
* Sink.cxx
*
* @since 2014-10-10
* @author A. Rybalchenko
*/
#include "Sink.h"
using namespace std;
namespace example_region
{
Sink::Sink()
: fMaxIterations(0)
, fNumIterations(0)
{
}
void Sink::InitTask()
{
// Get the fMaxIterations value from the command line options (via fConfig)
fMaxIterations = fConfig->GetValue<uint64_t>("max-iterations");
}
void Sink::Run()
{
FairMQChannel& dataInChannel = fChannels.at("data").at(0);
while (!NewStatePending()) {
FairMQMessagePtr msg(dataInChannel.Transport()->CreateMessage());
dataInChannel.Receive(msg);
// void* ptr = msg->GetData();
// char* cptr = static_cast<char*>(ptr);
// LOG(info) << "check: " << cptr[3];
if (fMaxIterations > 0 && ++fNumIterations >= fMaxIterations) {
LOG(info) << "Configured maximum number of iterations reached. Leaving RUNNING state.";
break;
}
}
}
Sink::~Sink()
{
}
} // namespace example_region