services/histserv/app/main.cxx

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/* Copyright (C) 2023 Facility for Antiproton and Ion Research in Europe, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Pierre-Alain Loizeau [committer] */
#include "Application.h"
#include "ProgramOptions.h"
 
#include <Logger.h>
 
#include <csignal>
 
namespace
{
  volatile sig_atomic_t signal_status = 0;
}
 
static void signal_handler(int sig) { signal_status = sig; }
 
using namespace cbm::services::histserv;
 
int main(int argc, char* argv[])
{
  std::signal(SIGINT, signal_handler);
  std::signal(SIGTERM, signal_handler);
 
  LOG(info) << "*****   Histogram server without FairMQ   *****";
  try {
    ProgramOptions opt(argc, argv);
    Application app(opt, &signal_status);
    app.Exec();
  }
  catch (std::exception const& e) {
    LOG(error) << e.what() << "; terminating.";
    return EXIT_FAILURE;
  }
 
  LOG(info) << "Histogram server without FairMQ: Program completed successfully; exiting.";
  return EXIT_SUCCESS;
}