FairMQ/fairmq/devices/FairMQSplitter.cxx
Alexey Rybalchenko 0a610926a1 - Proper process termination:
if interrupted with CTRL+C blocking socket calls will return with -1. Each device should call FairMQDevice::Shutdown() before ending the running state to close open sockets, otherwise the interrupt call itself will block.

- FIX: Update number of received messages for FairMQFileSink.
- Add ability to poll on outputs for FairMQPoller.
2014-08-20 13:48:51 +02:00

67 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 version 3 (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
/**
* FairMQSplitter.cxx
*
* @since 2012-12-06
* @author D. Klein, A. Rybalchenko
*/
#include <boost/thread.hpp>
#include <boost/bind.hpp>
#include "FairMQLogger.h"
#include "FairMQSplitter.h"
FairMQSplitter::FairMQSplitter()
{
}
FairMQSplitter::~FairMQSplitter()
{
}
void FairMQSplitter::Run()
{
LOG(INFO) << ">>>>>>> Run <<<<<<<";
boost::thread rateLogger(boost::bind(&FairMQDevice::LogSocketRates, this));
int received = 0;
int direction = 0;
while (fState == RUNNING)
{
FairMQMessage* msg = fTransportFactory->CreateMessage();
received = fPayloadInputs->at(0)->Receive(msg);
if (received > 0)
{
fPayloadOutputs->at(direction)->Send(msg);
direction++;
if (direction >= fNumOutputs)
{
direction = 0;
}
received = 0;
}
delete msg;
}
try {
rateLogger.interrupt();
rateLogger.join();
} catch(boost::thread_resource_error& e) {
LOG(ERROR) << e.what();
}
FairMQDevice::Shutdown();
}