FairMQ/examples/dds/Sampler.cxx
2018-05-02 16:12:57 +02:00

54 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 (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
/**
* Sampler.cpp
*
* @since 2014-10-10
* @author A. Rybalchenko
*/
#include <thread> // this_thread::sleep_for
#include <chrono>
#include "Sampler.h"
using namespace std;
namespace example_dds
{
Sampler::Sampler()
{
}
bool Sampler::ConditionalRun()
{
std::this_thread::sleep_for(std::chrono::seconds(1));
// NewSimpleMessage creates a copy of the data and takes care of its destruction (after the transfer takes place).
// Should only be used for small data because of the cost of an additional copy
FairMQMessagePtr msg(NewSimpleMessage("Data"));
LOG(info) << "Sending \"Data\"";
// in case of error or transfer interruption, return false to go to IDLE state
// successfull transfer will return number of bytes transfered (can be 0 if sending an empty message).
if (Send(msg, "data1") < 0)
{
return false;
}
return true;
}
Sampler::~Sampler()
{
}
}