Initial commit

Lts/Services/RoutingServiceNG/partition_handler.cpp

@@ -0,0 +1,105 @@
+/**
+  * @RDE_HEADER@
+  * Routing Test - Watch for Exercises and create routes
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+
+#include "partition_handler.h"
+#include <DDS/DDSConnector/dds_connector.h>
+
+namespace RoutingService
+{
+PartitionHandler::PartitionHandler(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector, QObject *parent)
+  : QObject(parent)
+  , m_exmDtc(ExerciseManagement::Interface::Dtc::create(ddsConnector))
+  , m_destroyTimer(new QTimer(this))
+  , m_logger(getLogger("PartitionHandler"))
+{
+  m_exmDtc->enableExercise();
+
+  m_destroyTimer->setInterval(1000);
+  m_destroyTimer->setSingleShot(false);
+
+  connect(m_destroyTimer, &QTimer::timeout, this, &PartitionHandler::onDestroyTimerTimeout);
+}
+
+PartitionHandler::~PartitionHandler()
+{
+  qDeleteAll(m_destroyMap);
+}
+
+bool PartitionHandler::init()
+{
+  connect(m_exmDtc.get(), &ExerciseManagement::Interface::Dtc::exerciseChanged,
+          this, &PartitionHandler::onExerciseChanged);
+
+  m_exmDtc->exercises([this](const ExerciseManagement::Exercise &exercise) {onExerciseChanged(exercise, DataModification::eAdded);});
+  return true;
+}
+
+void PartitionHandler::partitionModified(const QString &partitionName, const ExerciseManagement::ExerciseState &state)
+{
+  if (state == ExerciseManagement::ExerciseState::Unknown ||
+      state == ExerciseManagement::ExerciseState::Terminated)
+  {
+    partitionRemoved(partitionName);
+    return;
+  }
+
+  m_destroyMap.remove(partitionName);
+  auto it = m_activeSessions.find(partitionName);
+  if (it != m_activeSessions.end())
+    return;
+  m_activeSessions.insert(partitionName);
+  if (!m_destroyTimer->isActive())
+    m_destroyTimer->start();
+
+  emit createSession(partitionName, partitionName);
+}
+
+void PartitionHandler::partitionRemoved(const QString &partitionName)
+{
+  QElapsedTimer *et = new QElapsedTimer;
+  et->start();
+  m_destroyMap.insert(partitionName, et);
+}
+
+void PartitionHandler::onExerciseChanged(const ExerciseManagement::Exercise &data, DataModification modType)
+{
+  const QString partitionName(QString::fromStdString(DDSConnector::DdsConnector::getPartitionString(IDL::PartitionType::Exercise, data.id())));
+  DEBUG_LOG(m_logger) << "onExerciseChanged: " << data << ", modType: " << modType;
+  switch (modType)
+  {
+  case DataModification::eRemoved:
+    partitionRemoved(partitionName);
+    break;
+  case DataModification::eAdded:
+  case DataModification::eModified:
+    partitionModified(partitionName, data.state());
+    break;
+  }
+}
+
+void PartitionHandler::onDestroyTimerTimeout()
+{
+  auto it = m_destroyMap.begin();
+  while (it != m_destroyMap.end())
+  {
+    QElapsedTimer *et = it.value();
+    if (et->elapsed() < 5 * 1000)
+    {
+      ++it;
+      continue;
+    }
+    DEBUG_LOG(m_logger) << "onDestroyTimerTimeout for session " << it.key() << " triggered";
+    delete et;
+    m_activeSessions.remove(it.key());
+    emit destroySession(it.key(), it.key());
+    it = m_destroyMap.erase(it);
+  }
+}
+
+
+} // namespace RoutingService