mirror of
https://github.com/FairRootGroup/FairMQ.git
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134 lines
3.4 KiB
C++
134 lines
3.4 KiB
C++
/**
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* runMerger.cxx
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*
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* @since 2012-12-06
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* @author D. Klein, A. Rybalchenko
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*/
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#include <iostream>
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#include <csignal>
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#include "FairMQLogger.h"
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#include "FairMQMerger.h"
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#include "FairMQTransportFactoryZMQ.h"
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FairMQMerger merger;
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static void s_signal_handler (int signal)
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{
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std::cout << std::endl << "Caught signal " << signal << std::endl;
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merger.ChangeState(FairMQMerger::STOP);
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merger.ChangeState(FairMQMerger::END);
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std::cout << "Shutdown complete. Bye!" << std::endl;
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exit(1);
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}
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static void s_catch_signals (void)
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{
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struct sigaction action;
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action.sa_handler = s_signal_handler;
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action.sa_flags = 0;
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sigemptyset(&action.sa_mask);
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sigaction(SIGINT, &action, NULL);
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sigaction(SIGTERM, &action, NULL);
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}
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int main(int argc, char** argv)
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{
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if ( argc != 15 ) {
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std::cout << "Usage: merger \tID numIoTreads\n"
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<< "\t\tinputSocketType inputRcvBufSize inputMethod inputAddress\n"
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<< "\t\tinputSocketType inputRcvBufSize inputMethod inputAddress\n"
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<< "\t\toutputSocketType outputSndBufSize outputMethod outputAddress\n" << std::endl;
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return 1;
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}
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s_catch_signals();
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std::stringstream logmsg;
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logmsg << "PID: " << getpid();
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FairMQLogger::GetInstance()->Log(FairMQLogger::INFO, logmsg.str());
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FairMQTransportFactory* transportFactory = new FairMQTransportFactoryZMQ();
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merger.SetTransport(transportFactory);
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int i = 1;
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merger.SetProperty(FairMQMerger::Id, argv[i]);
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++i;
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int numIoThreads;
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std::stringstream(argv[i]) >> numIoThreads;
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merger.SetProperty(FairMQMerger::NumIoThreads, numIoThreads);
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++i;
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merger.SetProperty(FairMQMerger::NumInputs, 2);
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merger.SetProperty(FairMQMerger::NumOutputs, 1);
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merger.ChangeState(FairMQMerger::INIT);
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int inputSocketType = ZMQ_SUB;
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if (strcmp(argv[i], "pull") == 0) {
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inputSocketType = ZMQ_PULL;
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}
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merger.SetProperty(FairMQMerger::InputSocketType, inputSocketType, 0);
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++i;
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int inputRcvBufSize;
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std::stringstream(argv[i]) >> inputRcvBufSize;
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merger.SetProperty(FairMQMerger::InputRcvBufSize, inputRcvBufSize, 0);
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++i;
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merger.SetProperty(FairMQMerger::InputMethod, argv[i], 0);
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++i;
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merger.SetProperty(FairMQMerger::InputAddress, argv[i], 0);
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++i;
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inputSocketType = ZMQ_SUB;
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if (strcmp(argv[i], "pull") == 0) {
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inputSocketType = ZMQ_PULL;
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}
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merger.SetProperty(FairMQMerger::InputSocketType, inputSocketType, 1);
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++i;
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std::stringstream(argv[i]) >> inputRcvBufSize;
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merger.SetProperty(FairMQMerger::InputRcvBufSize, inputRcvBufSize, 1);
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++i;
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merger.SetProperty(FairMQMerger::InputMethod, argv[i], 1);
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++i;
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merger.SetProperty(FairMQMerger::InputAddress, argv[i], 1);
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++i;
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int outputSocketType = ZMQ_PUB;
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if (strcmp(argv[i], "push") == 0) {
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outputSocketType = ZMQ_PUSH;
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}
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merger.SetProperty(FairMQMerger::OutputSocketType, outputSocketType, 0);
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++i;
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int outputSndBufSize;
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std::stringstream(argv[i]) >> outputSndBufSize;
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merger.SetProperty(FairMQMerger::OutputSndBufSize, outputSndBufSize, 0);
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++i;
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merger.SetProperty(FairMQMerger::OutputMethod, argv[i], 0);
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++i;
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merger.SetProperty(FairMQMerger::OutputAddress, argv[i], 0);
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++i;
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merger.ChangeState(FairMQMerger::SETOUTPUT);
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merger.ChangeState(FairMQMerger::SETINPUT);
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merger.ChangeState(FairMQMerger::RUN);
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char ch;
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std::cin.get(ch);
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merger.ChangeState(FairMQMerger::STOP);
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merger.ChangeState(FairMQMerger::END);
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return 0;
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}
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