FairMQ/examples/MQ/6-multiple-channels/FairMQExample6Sampler.cxx
2018-05-02 13:51:55 +02:00

117 lines
3.1 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" *
********************************************************************************/
/**
* FairMQExample6Sampler.cpp
*
* @since 2014-10-10
* @author A. Rybalchenko
*/
#include <memory> // unique_ptr
#include <boost/thread.hpp>
#include "FairMQExample6Sampler.h"
#include "FairMQPoller.h"
#include "FairMQLogger.h"
using namespace std;
FairMQExample6Sampler::FairMQExample6Sampler()
: fText()
{
}
void FairMQExample6Sampler::CustomCleanup(void *data, void *object)
{
delete (string*)object;
}
void FairMQExample6Sampler::Run()
{
std::unique_ptr<FairMQPoller> poller(fTransportFactory->CreatePoller(fChannels, { "data-out", "broadcast-in" }));
while (CheckCurrentState(RUNNING))
{
poller->Poll(-1);
if (poller->CheckInput("broadcast-in", 0))
{
unique_ptr<FairMQMessage> msg(fTransportFactory->CreateMessage());
if (fChannels.at("broadcast-in").at(0).Receive(msg) > 0)
{
LOG(INFO) << "Received broadcast: \""
<< string(static_cast<char*>(msg->GetData()), msg->GetSize())
<< "\"";
}
} // if (poller->CheckInput("broadcast-in", 0))
if (poller->CheckOutput("data-out", 0))
{
boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
string* text = new string(fText);
unique_ptr<FairMQMessage> msg(fTransportFactory->CreateMessage(const_cast<char*>(text->c_str()), text->length(), CustomCleanup, text));
LOG(INFO) << "Sending \"" << fText << "\"";
fChannels.at("data-out").at(0).Send(msg);
} // if (poller->CheckOutput("data-out", 0))
} // while (CheckCurrentState(RUNNING))
}
FairMQExample6Sampler::~FairMQExample6Sampler()
{
}
void FairMQExample6Sampler::SetProperty(const int key, const string& value)
{
switch (key)
{
case Text:
fText = value;
break;
default:
FairMQDevice::SetProperty(key, value);
break;
}
}
string FairMQExample6Sampler::GetProperty(const int key, const string& default_ /*= ""*/)
{
switch (key)
{
case Text:
return fText;
break;
default:
return FairMQDevice::GetProperty(key, default_);
}
}
void FairMQExample6Sampler::SetProperty(const int key, const int value)
{
switch (key)
{
default:
FairMQDevice::SetProperty(key, value);
break;
}
}
int FairMQExample6Sampler::GetProperty(const int key, const int default_ /*= 0*/)
{
switch (key)
{
default:
return FairMQDevice::GetProperty(key, default_);
}
}