FairMQ/fairmq/FairMQMerger.cxx

/**
 * FairMQMerger.cxx
 *
 * @since 2012-12-06
 * @author D. Klein, A. Rybalchenko
 */

#include <boost/thread.hpp>
#include <boost/bind.hpp>

#include "FairMQLogger.h"
#include "FairMQMerger.h"
#include "FairMQPoller.h"

FairMQMerger::FairMQMerger()
{
}

FairMQMerger::~FairMQMerger()
{
}

void FairMQMerger::Run()
{
    LOG(INFO) << ">>>>>>> Run <<<<<<<";

    boost::thread rateLogger(boost::bind(&FairMQDevice::LogSocketRates, this));

    FairMQPoller* poller = fTransportFactory->CreatePoller(*fPayloadInputs);

    bool received = false;

    while (fState == RUNNING)
    {
        FairMQMessage* msg = fTransportFactory->CreateMessage();

        poller->Poll(100);

        for (int i = 0; i < fNumInputs; i++)
        {
            if (poller->CheckInput(i))
            {
                received = fPayloadInputs->at(i)->Receive(msg);
            }
            if (received)
            {
                fPayloadOutputs->at(0)->Send(msg);
                received = false;
            }
        }

        delete msg;
    }

    delete poller;

    rateLogger.interrupt();
    rateLogger.join();
}