FairMQ/fairmq/run/runSink.cxx
2015-06-16 12:43:23 +02:00

128 lines
3.3 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" *
********************************************************************************/
/**
* runSink.cxx
*
* @since 2013-01-21
* @author: D. Klein, A. Rybalchenko
*/
#include <iostream>
#include <csignal>
#include "boost/program_options.hpp"
#include "FairMQLogger.h"
#include "FairMQParser.h"
#include "FairMQProgOptions.h"
#include "FairMQSink.h"
#ifdef NANOMSG
#include "FairMQTransportFactoryNN.h"
#else
#include "FairMQTransportFactoryZMQ.h"
#endif
using namespace std;
using namespace FairMQParser;
using namespace boost::program_options;
FairMQSink sink;
static void s_signal_handler(int signal)
{
LOG(INFO) << "Caught signal " << signal;
sink.ChangeState(FairMQSink::END);
LOG(INFO) << "Shutdown complete.";
exit(1);
}
static void s_catch_signals(void)
{
struct sigaction action;
action.sa_handler = s_signal_handler;
action.sa_flags = 0;
sigemptyset(&action.sa_mask);
sigaction(SIGINT, &action, NULL);
sigaction(SIGTERM, &action, NULL);
}
int main(int argc, char** argv)
{
s_catch_signals();
FairMQProgOptions config;
try
{
int ioThreads;
options_description sink_options("Sink options");
sink_options.add_options()
("io-threads", value<int>(&ioThreads)->default_value(1), "Number of I/O threads");
config.AddToCmdLineOptions(sink_options);
if (config.ParseAll(argc, argv))
{
return 0;
}
string filename = config.GetValue<string>("config-json-filename");
string id = config.GetValue<string>("device-id");
config.UserParser<JSON>(filename, id);
sink.fChannels = config.GetFairMQMap();
LOG(INFO) << "PID: " << getpid();
#ifdef NANOMSG
FairMQTransportFactory* transportFactory = new FairMQTransportFactoryNN();
#else
FairMQTransportFactory* transportFactory = new FairMQTransportFactoryZMQ();
#endif
sink.SetTransport(transportFactory);
sink.SetProperty(FairMQSink::Id, id);
sink.SetProperty(FairMQSink::NumIoThreads, ioThreads);
sink.ChangeState(FairMQSink::INIT_DEVICE);
sink.WaitForEndOfState(FairMQSink::INIT_DEVICE);
sink.ChangeState(FairMQSink::INIT_TASK);
sink.WaitForEndOfState(FairMQSink::INIT_TASK);
sink.ChangeState(FairMQSink::RUN);
sink.WaitForEndOfState(FairMQSink::RUN);
sink.ChangeState(FairMQSink::STOP);
sink.ChangeState(FairMQSink::RESET_TASK);
sink.WaitForEndOfState(FairMQSink::RESET_TASK);
sink.ChangeState(FairMQSink::RESET_DEVICE);
sink.WaitForEndOfState(FairMQSink::RESET_DEVICE);
sink.ChangeState(FairMQSink::END);
}
catch (exception& e)
{
LOG(ERROR) << e.what();
LOG(INFO) << "Started with: ";
config.PrintHelp();
return 1;
}
return 0;
}