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qt5-legatus-legacy/Lts/Services/RoutingServiceNG/session_handler.cpp
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2026-08-13 18:33:10 +02:00

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4.5 KiB
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/**
* @RDE_HEADER@
* Routing Test - main object
* $Id$
* $HeadURL$
* $Author$
*/
#include "session_handler.h"
#include <LtsPluginManager/lts_plugin_loader.h>
#include <DDS/Generic/topic_type_plugin.h>
#include <QVector>
namespace RoutingService
{
SessionHandler::SessionHandler(IDL::PartitionType partitionType,
const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnectorSv,
const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnectorWs)
: m_partitionType(partitionType)
, m_ddsConnectorSv(ddsConnectorSv)
, m_ddsConnectorWs(ddsConnectorWs)
, m_logger(getLogger("SessionHandler"))
{
}
SessionHandler::~SessionHandler()
{
shutdown();
LtsPluginManager::LtsPluginLoader::getInstance()->unloadAllPlugins();
m_topicTypePlugins.clear();
}
bool SessionHandler::init()
{
return loadPlugins();
}
void SessionHandler::shutdown()
{
qDeleteAll(m_sessionMap);
m_sessionMap.clear();
m_ddsConnectorWs = nullptr;
m_ddsConnectorSv = nullptr;
}
void SessionHandler::onCreateSession(const QString &partitionNameSv, const QString &partitionNameWs)
{
const QString partitionName = partitionNameSv + QLatin1Char('-') + partitionNameWs;
if (m_sessionMap.contains(partitionName))
{
WARNING_LOG(m_logger) << "Got create session for " << partitionName << ", but is already created";
return;
}
Session *session = new Session(partitionNameSv, partitionNameWs);
if (!session->init(m_ddsConnectorSv->getDomainParticipant(),
m_ddsConnectorWs->getDomainParticipant(),
topicsToRouteToWs(),
topicsToRouteToSv()))
{
WARNING_LOG(m_logger) << "Can not initialize session for " << partitionName << ", routing will not work...!";
delete session;
return;
}
m_sessionMap[partitionName] = session;
INFO_LOG(m_logger) << "Successfully created session for " << partitionName;
}
void SessionHandler::onDestroySession(const QString &partitionNameSv, const QString &partitionNameWs)
{
const QString partitionName = partitionNameSv + QLatin1Char('-') + partitionNameWs;
auto it = m_sessionMap.find(partitionName);
if (it == m_sessionMap.end())
{
WARNING_LOG(m_logger) << "Got destroy session for " << partitionName << ", but is not created (already destroyed?)";
return;
}
Session *session = it.value();
session->shutdown();
delete session;
m_sessionMap.erase(it);
INFO_LOG(m_logger) << "Successfully destroyed session for " << partitionName;
}
bool SessionHandler::loadPlugins()
{
auto cb = [this](const LtsPluginManager::PluginInstance & pi)
{
return loadPlugin(pi);
};
return LtsPluginManager::LtsPluginLoader::getInstance()->loadPlugins(LtsPluginManager::PluginType::TOPIC_TYPE, cb);
}
bool SessionHandler::loadPlugin(const LtsPluginManager::PluginInstance &pi)
{
DDSGeneric::TopicTypePlugin *typePlugin = dynamic_cast<DDSGeneric::TopicTypePlugin *>(pi.plugin);
if (!typePlugin)
return false;
// We don't load some plugins which are global since they are not needed since r49652ff
static const QVector<QString> skipList({QStringLiteral("ASM"),
QStringLiteral("AVM"),
QStringLiteral("FLM"),
QStringLiteral("ISM"),
QStringLiteral("MSG"),
QStringLiteral("OPM"),
QStringLiteral("PDM"),
});
if (skipList.contains(pi.pluginName.toUpper()))
DEBUG_LOG(m_logger) << "Skipping plugin " << pi.pluginName.toUpper() << " - is global";
m_topicTypePlugins.push_back(typePlugin);
return true;
}
std::vector<TopicDispatcherInterface *> SessionHandler::topicsToRouteToWs() const
{
std::vector<TopicDispatcherInterface *> ret;
for (const auto typePlugin : m_topicTypePlugins)
{
const auto topicsToRouteToWs = typePlugin->topicsToRouteToWs(m_partitionType);
ret.insert(ret.end(), topicsToRouteToWs.begin(), topicsToRouteToWs.end());
}
return ret;
}
std::vector<TopicDispatcherInterface *> SessionHandler::topicsToRouteToSv() const
{
std::vector<TopicDispatcherInterface *> ret;
for (const auto typePlugin : m_topicTypePlugins)
{
const auto topicsToRouteToSv = typePlugin->topicsToRouteToSv(m_partitionType);
ret.insert(ret.end(), topicsToRouteToSv.begin(), topicsToRouteToSv.end());
}
return ret;
}
} // namespace RoutingService