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76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
/*
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* File: runSimpleMQStateMachine.h
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* Author: winckler
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*
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* Created on July 2, 2015, 2:07 PM
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*/
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#ifndef RUNSIMPLEMQSTATEMACHINE_H
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#define RUNSIMPLEMQSTATEMACHINE_H
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/// std
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#include <iostream>
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#include <type_traits>
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#include <string>
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/// boost
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#include "boost/program_options.hpp"
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/// FairRoot - FairMQ
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#include "FairMQLogger.h"
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#include "FairMQParser.h"
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#include "FairMQProgOptions.h"
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// template function that takes any device
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// and runs a simple MQ state machine configured from a JSON file
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template<typename TMQDevice>
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inline int runStateMachine(TMQDevice& device, FairMQProgOptions& config)
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{
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device.CatchSignals();
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device.SetConfig(config);
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device.ChangeState(TMQDevice::INIT_DEVICE);
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device.WaitForEndOfState(TMQDevice::INIT_DEVICE);
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device.ChangeState(TMQDevice::INIT_TASK);
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device.WaitForEndOfState(TMQDevice::INIT_TASK);
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device.ChangeState(TMQDevice::RUN);
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std::string control = config.GetValue<std::string>("control");
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// TODO: Extend this with DDS (requires optional dependency?)?
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if (control == "interactive")
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{
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device.InteractiveStateLoop();
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}
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else if (control == "static")
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{
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device.WaitForEndOfState(TMQDevice::RUN);
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if (!device.CheckCurrentState(TMQDevice::EXITING))
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{
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device.ChangeState(TMQDevice::RESET_TASK);
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device.WaitForEndOfState(TMQDevice::RESET_TASK);
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device.ChangeState(TMQDevice::RESET_DEVICE);
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device.WaitForEndOfState(TMQDevice::RESET_DEVICE);
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device.ChangeState(TMQDevice::END);
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}
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}
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else
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{
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LOG(ERROR) << "Requested control mechanism '" << control << "' is not available.";
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LOG(ERROR) << "Currently available are:"
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<< " 'interactive'"
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<< ", 'static'"
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<< ". Exiting.";
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exit(EXIT_FAILURE);
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}
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return 0;
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}
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#endif /* RUNSIMPLEMQSTATEMACHINE_H */
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