runFairMQDevice.h
/********************************************************************************
* Copyright (C) 2017 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/DeviceRunner.h>
#include <boost/program_options.hpp>
#include <memory>
#include <string>
using FairMQDevicePtr = FairMQDevice*;
// to be implemented by the user to return a child class of FairMQDevice
FairMQDevicePtr getDevice(const FairMQProgOptions& config);
// to be implemented by the user to add custom command line options (or just with empty body)
void addCustomOptions(boost::program_options::options_description&);
int main(int argc, char* argv[])
{
using namespace fair::mq;
using namespace fair::mq::hooks;
try
{
fair::mq::DeviceRunner runner{argc, argv};
// runner.AddHook<LoadPlugins>([](DeviceRunner& r){
// // for example:
// r.fPluginManager->SetSearchPaths({"/lib", "/lib/plugins"});
// r.fPluginManager->LoadPlugin("asdf");
// });
runner.AddHook<SetCustomCmdLineOptions>([](DeviceRunner& r){
boost::program_options::options_description customOptions("Custom options");
addCustomOptions(customOptions);
r.fConfig.AddToCmdLineOptions(customOptions);
});
// runner.AddHook<ModifyRawCmdLineArgs>([](DeviceRunner& r){
// // for example:
// r.fRawCmdLineArgs.push_back("--blubb");
// });
runner.AddHook<InstantiateDevice>([](DeviceRunner& r){
r.fDevice = std::shared_ptr<FairMQDevice>{getDevice(r.fConfig)};
});
return runner.Run();
// Run with builtin catch all exception handler, just:
// return runner.RunWithExceptionHandlers();
}
catch (std::exception& e)
{
LOG(error) << "Unhandled exception reached the top of main: " << e.what() << ", application will now exit";
return 1;
}
catch (...)
{
LOG(error) << "Non-exception instance being thrown. Please make sure you use std::runtime_exception() instead. Application will now exit.";
return 1;
}
}
fair::mq::DeviceRunner
Utility class to facilitate a convenient top-level device launch/shutdown.
Definition: DeviceRunner.h:51
fair::mq::hooks
Definition: DeviceRunner.h:73
fair::mq
Definition: DeviceRunner.h:25
FairMQProgOptions
Definition: FairMQProgOptions.h:41
fair::mq::hooks::InstantiateDevice
Definition: DeviceRunner.h:78
fair::mq::hooks::SetCustomCmdLineOptions
Definition: DeviceRunner.h:76
FairMQDevice
Definition: FairMQDevice.h:44