mirror of
https://github.com/FairRootGroup/FairMQ.git
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5aaf27bf02
- give transport Initialize() method with access to device config. - avoid using global context in the transport. - simplify shutdown procedure (no need for extra thread).
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/********************************************************************************
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* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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#include <boost/program_options.hpp>
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#include "FairMQLogger.h"
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#include "options/FairMQProgOptions.h"
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#include "FairMQDevice.h"
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#include "tools/runSimpleMQStateMachine.h"
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template <typename R>
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class GenericFairMQDevice : public FairMQDevice
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{
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public:
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GenericFairMQDevice(R func) : r(func) {}
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protected:
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virtual bool ConditionalRun() { return r(*static_cast<FairMQDevice*>(this)); }
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private:
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R r;
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};
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template <typename R>
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FairMQDevice* makeDeviceWithConditionalRun(R r)
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{
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return new GenericFairMQDevice<R>(r);
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}
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using FairMQDevicePtr = FairMQDevice*;
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// to be implemented by the user to return a child class of FairMQDevice
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FairMQDevicePtr getDevice(const FairMQProgOptions& config);
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// to be implemented by the user to add custom command line options (or just with empty body)
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void addCustomOptions(boost::program_options::options_description&);
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int main(int argc, char** argv)
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{
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try
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{
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boost::program_options::options_description customOptions("Custom options");
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addCustomOptions(customOptions);
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FairMQProgOptions config;
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config.AddToCmdLineOptions(customOptions);
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config.ParseAll(argc, argv);
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std::unique_ptr<FairMQDevice> device(getDevice(config));
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if (!device)
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{
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LOG(ERROR) << "getDevice(): no valid device provided. Exiting.";
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return 1;
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}
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int result = runStateMachine(*device, config);
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if (result > 0)
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{
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return 1;
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}
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}
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catch (std::exception& e)
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{
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LOG(ERROR) << "Unhandled exception reached the top of main: " << e.what() << ", application will now exit";
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return 1;
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}
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return 0;
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}
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