mirror of
https://github.com/FairRootGroup/FairMQ.git
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98 lines
4.2 KiB
C++
98 lines
4.2 KiB
C++
/********************************************************************************
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* Copyright (C) 2022 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 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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#ifndef FAIR_MQ_EXAMPLE_CUSTOM_CONTROLLER_PLUGIN
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#define FAIR_MQ_EXAMPLE_CUSTOM_CONTROLLER_PLUGIN
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#include <fairmq/Plugin.h>
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#include <utility> // for std::forward
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namespace example {
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struct MyController : fair::mq::Plugin // NOLINT
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{
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template<typename... Args>
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MyController(Args&&... args)
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: Plugin(std::forward<Args>(args)...)
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{
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TakeDeviceControl();
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SubscribeToDeviceStateChange([this](auto state) {
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auto shutdown = GetProperty<bool>("please-shut-me-down", false);
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try {
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switch (state) {
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case DeviceState::Idle: {
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ChangeDeviceState(shutdown ? DeviceStateTransition::End
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: DeviceStateTransition::InitDevice);
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break;
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}
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case DeviceState::InitializingDevice: {
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ChangeDeviceState(DeviceStateTransition::CompleteInit);
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break;
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}
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case DeviceState::Initialized: {
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ChangeDeviceState(DeviceStateTransition::Bind);
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break;
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}
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case DeviceState::Bound: {
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ChangeDeviceState(DeviceStateTransition::Connect);
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break;
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}
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case DeviceState::DeviceReady: {
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ChangeDeviceState(shutdown ? DeviceStateTransition::ResetDevice
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: DeviceStateTransition::InitTask);
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break;
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}
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case DeviceState::Ready: {
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ChangeDeviceState(shutdown ? DeviceStateTransition::ResetTask
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: DeviceStateTransition::Run);
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break;
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}
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case DeviceState::Running: {
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ChangeDeviceState(DeviceStateTransition::Stop);
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break;
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}
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case DeviceState::Exiting: {
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ReleaseDeviceControl();
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break;
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}
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default:
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break;
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}
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} catch (fair::mq::PluginServices::DeviceControlError const&) {
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// this means we do not have device control
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}
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});
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}
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~MyController() override { ReleaseDeviceControl(); }
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};
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// auto MyControllerProgramOptions() -> fair::mq::Plugin::ProgOptions
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// {
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// auto plugin_options = boost::program_options::options_description{"MyController Plugin"};
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// plugin_options.add_options()
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// ("custom-dummy-option", boost::program_options::value<std::string>(), "Cool custom option.")
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// ("custom-dummy-option2", boost::program_options::value<std::string>(), "Another one.");
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// return plugin_options;
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// }
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} // namespace example
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REGISTER_FAIRMQ_PLUGIN(example::MyController, // Class name
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mycontroller, // Plugin name (string, lower case chars only)
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(fair::mq::Plugin::Version{0, 42, 0}), // Version
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"Mr. Dummy <dummy@test.net>", // Maintainer
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"https://git.test.net/mycontroller.git", // Homepage
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// example::MyControllerProgramOptions // Free
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// function which declares custom
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// program options for the plugin
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fair::mq::Plugin::NoProgramOptions)
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#endif /* FAIR_MQ_EXAMPLE_CUSTOM_CONTROLLER_PLUGIN */
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