FairMQ/examples/multiple-channels/broadcaster.cxx
2022-01-24 06:40:24 +01:00

43 lines
1.4 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" *
********************************************************************************/
#include <fairmq/Device.h>
#include <fairmq/runDevice.h>
#include <thread> // this_thread::sleep_for
#include <chrono>
namespace bpo = boost::program_options;
struct Broadcaster : fair::mq::Device
{
bool ConditionalRun() override
{
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
fair::mq::MessagePtr msg(NewSimpleMessage("OK"));
LOG(info) << "Sending OK";
Send(msg, "broadcast");
return true;
}
};
void addCustomOptions(bpo::options_description& /*options*/)
{
}
std::unique_ptr<fair::mq::Device> getDevice(fair::mq::ProgOptions& /*config*/)
{
return std::make_unique<Broadcaster>();
}