FairMQ/fairmq/devices/FairMQSink.cxx
Alexey Rybalchenko bd79420f93 Condition check before ending the main thread.
Make sure the main thread waits for the child thread with the Run() method.

* Add this at the end of your Run() method for each device:
```
boost::lock_guard<boost::mutex> lock(fRunningMutex);
fRunningFinished = true;
fRunningCondition.notify_one();
```
* Then you must replace the `char ch; cin.get(ch);` in your main() function with:
```
boost::unique_lock<boost::mutex> lock(processor.fRunningMutex);
while (!processor.fRunningFinished)
{
    processor.fRunningCondition.wait(lock);
}
```
2014-09-01 15:26:37 +02:00

60 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 version 3 (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
/**
* FairMQSink.cxx
*
* @since 2013-01-09
* @author D. Klein, A. Rybalchenko
*/
#include <boost/thread.hpp>
#include <boost/bind.hpp>
#include "FairMQSink.h"
#include "FairMQLogger.h"
FairMQSink::FairMQSink()
{
}
void FairMQSink::Run()
{
LOG(INFO) << ">>>>>>> Run <<<<<<<";
boost::thread rateLogger(boost::bind(&FairMQDevice::LogSocketRates, this));
int received = 0;
while (fState == RUNNING)
{
FairMQMessage* msg = fTransportFactory->CreateMessage();
received = fPayloadInputs->at(0)->Receive(msg);
delete msg;
}
try {
rateLogger.interrupt();
rateLogger.join();
} catch(boost::thread_resource_error& e) {
LOG(ERROR) << e.what();
}
FairMQDevice::Shutdown();
// notify parent thread about end of processing.
boost::lock_guard<boost::mutex> lock(fRunningMutex);
fRunningFinished = true;
fRunningCondition.notify_one();
}
FairMQSink::~FairMQSink()
{
}