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Add REQ-REP zmq/nn sockets to FairMQ together with a little example program.

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Also includes example of using boost::program_options.
This commit is contained in:
Alexey Rybalchenko
2014-10-10 18:36:44 +02:00
parent bd79420f93
commit 9317f06c10
11 changed files with 519 additions and 2 deletions
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96
fairmq/examples/req-rep/runExampleServer.cxx Normal file
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/********************************************************************************
* 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" *
********************************************************************************/
/**
* runExampleServer.cxx
*
* @since 2013-04-23
* @author D. Klein, A. Rybalchenko
*/
#include <iostream>
#include <csignal>
#include "FairMQLogger.h"
#include "FairMQExampleServer.h"
#ifdef NANOMSG
#include "FairMQTransportFactoryNN.h"
#else
#include "FairMQTransportFactoryZMQ.h"
#endif
using namespace std;
FairMQExampleServer server;
static void s_signal_handler(int signal)
{
cout << endl << "Caught signal " << signal << endl;
server.ChangeState(FairMQExampleServer::STOP);
server.ChangeState(FairMQExampleServer::END);
cout << "Shutdown complete. Bye!" << endl;
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();
LOG(INFO) << "PID: " << getpid();
#ifdef NANOMSG
FairMQTransportFactory* transportFactory = new FairMQTransportFactoryNN();
#else
FairMQTransportFactory* transportFactory = new FairMQTransportFactoryZMQ();
#endif
server.SetTransport(transportFactory);
server.SetProperty(FairMQExampleServer::Id, "server");
server.SetProperty(FairMQExampleServer::NumIoThreads, 1);
server.SetProperty(FairMQExampleServer::NumInputs, 1);
server.SetProperty(FairMQExampleServer::NumOutputs, 0);
server.ChangeState(FairMQExampleServer::INIT);
server.SetProperty(FairMQExampleServer::InputSocketType, "rep", 0);
server.SetProperty(FairMQExampleServer::InputSndBufSize, 10000, 0);
server.SetProperty(FairMQExampleServer::InputMethod, "bind", 0);
server.SetProperty(FairMQExampleServer::InputAddress, "tcp://*:5005", 0);
server.ChangeState(FairMQExampleServer::SETOUTPUT);
server.ChangeState(FairMQExampleServer::SETINPUT);
LOG(INFO) << "Listening for requests!";
server.ChangeState(FairMQExampleServer::RUN);
// wait until the running thread has finished processing.
boost::unique_lock<boost::mutex> lock(server.fRunningMutex);
while (!server.fRunningFinished)
{
server.fRunningCondition.wait(lock);
}
server.ChangeState(FairMQExampleServer::STOP);
server.ChangeState(FairMQExampleServer::END);
return 0;
}