FairMQ/fairmq/FairMQStateMachine.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

65 lines
1.7 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" *
********************************************************************************/
/**
* FairMQStateMachine.cxx
*
* @since 2012-10-25
* @author D. Klein, A. Rybalchenko
*/
#include "FairMQStateMachine.h"
#include "FairMQLogger.h"
FairMQStateMachine::FairMQStateMachine()
: fRunningFinished(false)
{
start();
}
FairMQStateMachine::~FairMQStateMachine()
{
stop();
}
void FairMQStateMachine::ChangeState(int event)
{
try
{
switch (event)
{
case INIT:
process_event(FairMQFSM::INIT());
return;
case SETOUTPUT:
process_event(FairMQFSM::SETOUTPUT());
return;
case SETINPUT:
process_event(FairMQFSM::SETINPUT());
return;
case RUN:
process_event(FairMQFSM::RUN());
return;
case PAUSE:
process_event(FairMQFSM::PAUSE());
return;
case STOP:
process_event(FairMQFSM::STOP());
return;
case END:
process_event(FairMQFSM::END());
return;
}
}
catch (boost::bad_function_call& e)
{
LOG(ERROR) << e.what();
}
}