mirror of
https://github.com/FairRootGroup/FairMQ.git
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95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/********************************************************************************
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* Copyright (C) 2017 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_PLUGINS_DDS
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#define FAIR_MQ_PLUGINS_DDS
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#include <fairmq/Plugin.h>
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#include <dds_intercom.h>
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#include <condition_variable>
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#include <mutex>
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#include <string>
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#include <queue>
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#include <thread>
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#include <vector>
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#include <unordered_map>
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#include <set>
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namespace fair
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{
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namespace mq
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{
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namespace plugins
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{
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struct DDSConfig
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{
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DDSConfig()
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: fSubChannelAddresses()
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, fDDSValues()
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{}
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// container of sub channel addresses
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std::vector<std::string> fSubChannelAddresses;
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// dds values for the channel
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std::unordered_map<std::string, std::string> fDDSValues;
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};
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class DDS : public Plugin
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{
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public:
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DDS(const std::string name, const Plugin::Version version, const std::string maintainer, const std::string homepage, PluginServices* pluginServices);
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~DDS();
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private:
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auto HandleControl() -> void;
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auto WaitForNextState() -> DeviceState;
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auto FillChannelContainers() -> void;
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auto SubscribeForConnectingChannels() -> void;
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auto PublishBoundChannels() -> void;
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auto SubscribeForStateChanges() -> void;
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dds::intercom_api::CIntercomService fService;
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dds::intercom_api::CCustomCmd fDDSCustomCmd;
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dds::intercom_api::CKeyValue fDDSKeyValue;
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std::unordered_map<std::string, std::vector<std::string>> fBindingChans;
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std::unordered_map<std::string, DDSConfig> fConnectingChans;
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std::mutex fStopMutex;
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std::condition_variable fStopCondition;
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const std::set<std::string> fCommands;
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std::thread fControllerThread;
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std::queue<DeviceState> fEvents;
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std::mutex fEventsMutex;
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std::condition_variable fNewEvent;
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std::atomic<bool> fDeviceTerminationRequested;
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};
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REGISTER_FAIRMQ_PLUGIN(
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DDS, // Class name
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dds, // Plugin name (string, lower case chars only)
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(Plugin::Version{1,0,0}), // Version
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"FairRootGroup <fairroot@gsi.de>", // Maintainer
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"https://github.com/FairRootGroup/FairRoot", // Homepage
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fair::mq::Plugin::NoProgramOptions // custom program options for the plugin
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)
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} /* namespace plugins */
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} /* namespace mq */
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} /* namespace fair */
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#endif /* FAIR_MQ_PLUGINS_DDS */
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