mirror of
https://github.com/FairRootGroup/FairMQ.git
synced 2025-10-13 08:41:16 +00:00
ffbe90b638
- require DDS 2.2 - fix regressions in automatic port binding - fix regression in channel API - update DDS example readme
134 lines
4.0 KiB
C++
134 lines
4.0 KiB
C++
/********************************************************************************
|
|
* 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" *
|
|
********************************************************************************/
|
|
|
|
#ifndef FAIR_MQ_PLUGINS_DDS
|
|
#define FAIR_MQ_PLUGINS_DDS
|
|
|
|
#include <fairmq/Plugin.h>
|
|
|
|
#include <dds_intercom.h>
|
|
|
|
#include <condition_variable>
|
|
#include <mutex>
|
|
#include <string>
|
|
#include <queue>
|
|
#include <thread>
|
|
#include <vector>
|
|
#include <unordered_map>
|
|
#include <set>
|
|
#include <chrono>
|
|
#include <functional>
|
|
|
|
namespace fair
|
|
{
|
|
namespace mq
|
|
{
|
|
namespace plugins
|
|
{
|
|
|
|
struct DDSConfig
|
|
{
|
|
DDSConfig()
|
|
: fSubChannelAddresses()
|
|
, fDDSValues()
|
|
{}
|
|
|
|
// container of sub channel addresses
|
|
std::vector<std::string> fSubChannelAddresses;
|
|
// dds values for the channel
|
|
std::unordered_map<uint64_t, std::string> fDDSValues;
|
|
};
|
|
|
|
struct IofN
|
|
{
|
|
IofN(int i, int n)
|
|
: fI(i)
|
|
, fN(n)
|
|
, fEntries()
|
|
{}
|
|
|
|
unsigned int fI;
|
|
unsigned int fN;
|
|
std::vector<std::string> fEntries;
|
|
|
|
};
|
|
|
|
class DDS : public Plugin
|
|
{
|
|
public:
|
|
DDS(const std::string& name, const Plugin::Version version, const std::string& maintainer, const std::string& homepage, PluginServices* pluginServices);
|
|
|
|
~DDS();
|
|
|
|
private:
|
|
auto HandleControl() -> void;
|
|
auto WaitForNextState() -> DeviceState;
|
|
|
|
auto FillChannelContainers() -> void;
|
|
auto SubscribeForConnectingChannels() -> void;
|
|
auto PublishBoundChannels() -> void;
|
|
auto SubscribeForCustomCommands() -> void;
|
|
|
|
auto HeartbeatSender() -> void;
|
|
|
|
dds::intercom_api::CIntercomService fService;
|
|
dds::intercom_api::CCustomCmd fDDSCustomCmd;
|
|
dds::intercom_api::CKeyValue fDDSKeyValue;
|
|
|
|
std::unordered_map<std::string, std::vector<std::string>> fBindingChans;
|
|
std::unordered_map<std::string, DDSConfig> fConnectingChans;
|
|
|
|
std::unordered_map<std::string, int> fI;
|
|
std::unordered_map<std::string, IofN> fIofN;
|
|
|
|
std::mutex fStopMutex;
|
|
std::condition_variable fStopCondition;
|
|
|
|
const std::set<std::string> fCommands;
|
|
|
|
std::thread fControllerThread;
|
|
std::queue<DeviceState> fEvents;
|
|
std::mutex fEventsMutex;
|
|
std::condition_variable fNewEvent;
|
|
|
|
std::atomic<bool> fDeviceTerminationRequested;
|
|
|
|
std::set<uint64_t> fHeartbeatSubscribers;
|
|
std::mutex fHeartbeatSubscriberMutex;
|
|
std::set<uint64_t> fStateChangeSubscribers;
|
|
std::mutex fStateChangeSubscriberMutex;
|
|
|
|
std::thread fHeartbeatThread;
|
|
std::chrono::milliseconds fHeartbeatInterval;
|
|
};
|
|
|
|
Plugin::ProgOptions DDSProgramOptions()
|
|
{
|
|
boost::program_options::options_description options{"DDS Plugin"};
|
|
options.add_options()
|
|
("dds-i", boost::program_options::value<std::vector<std::string>>()->multitoken()->composing(), "Task index for chosing connection target (single channel n to m). When all values come via same update.")
|
|
("dds-i-n", boost::program_options::value<std::vector<std::string>>()->multitoken()->composing(), "Task index for chosing connection target (one out of n values to take). When values come as independent updates.");
|
|
|
|
return options;
|
|
}
|
|
|
|
REGISTER_FAIRMQ_PLUGIN(
|
|
DDS, // Class name
|
|
dds, // Plugin name (string, lower case chars only)
|
|
(Plugin::Version{1,0,0}), // Version
|
|
"FairRootGroup <fairroot@gsi.de>", // Maintainer
|
|
"https://github.com/FairRootGroup/FairRoot", // Homepage
|
|
DDSProgramOptions // custom program options for the plugin
|
|
)
|
|
|
|
} /* namespace plugins */
|
|
} /* namespace mq */
|
|
} /* namespace fair */
|
|
|
|
#endif /* FAIR_MQ_PLUGINS_DDS */
|