Initial commit

Lts/Services/ServiceManagement/service_handler.h

@@ -0,0 +1,70 @@
+/**
+  * The ServiceHandler class handles all service related classes and writes the services state to DDS.
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Hannes Baeuerle, SLSE, 2016-02-15
+  */
+
+#pragma once
+
+#include <QSet>
+#include <QVector>
+
+#include "logger.h"
+#include "service_donator.h"
+#include <ServiceManagement/scm_fts.h>
+
+class QTimer;
+
+namespace ServiceManagement
+{
+class DdsHandler;
+class LicenceDonator;
+class Service;
+class ServiceInformation;
+class ServiceProcess;
+
+class ServiceHandler final
+  : public ServiceDonator
+  , protected Interface::Fts::RestartServiceRequestHandler
+{
+  Q_OBJECT
+public:
+  explicit ServiceHandler(const std::shared_ptr<DdsHandler> &ddsHandler,
+                          const std::shared_ptr<LicenceDonator> &licenceDonator);
+  ~ServiceHandler();
+
+  bool init();
+  void addService(Service *service);
+
+  ServiceProcess *getProcess(int serviceId, const GroupRequest &groupData) override final;
+
+  void onRestartServiceRequest(const rti::core::SampleIdentity &cookie,
+                               const RestartServiceRequest &request) override final;
+
+  void stopAllServices();
+
+
+private Q_SLOTS:
+  void onNewServiceInfoFromProc(const ServiceInformation &info);
+  void onNewServiceInfoFromDds(const Core::CurrentRunningState &data, DataModification type) override final;
+  void onHeartBeatObserverTimerTimeout();
+
+private: // methods
+  Service *serviceFromId(int id);
+  ServiceProcess *serviceProcessFromPid(qint64 pid);
+  ServiceProcess *serviceProcessFromServiceProcId(int32_t id);
+
+private: // attributes
+  QVector<Service *> m_services;
+  QTimer            *m_heartBeatObserverTimer;
+  std::shared_ptr<DdsHandler>     m_ddsHandler;
+  std::shared_ptr<LicenceDonator> m_licenceDonator;
+
+  int HEARTBEAT_OBSERVER_INTERVAL = 10000;
+  QSet<qint64> m_unknownPidsWarned;
+
+  LOGGER_T m_logger;
+};
+} // namespace ServiceManagement