Initial commit

Lts/Proxies/GuezNasat/initialization.cpp

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+/**
+  * Initialization for GuezNasat
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by hjl, SLSE, 2016-11-14
+  */
+
+#include "initialization.h"
+#include "settings.h"
+#include "dds_handler.h"
+#include "handler_nasat_aircraft.h"
+#include "handler_nasat_aircraft_participant.h"
+#include "handler_nasat_impact.h"
+#include "handler_nasat_nine_liner.h"
+#include "handler_participant.h"
+#include "tcp_socket_handler.h"
+#include "web_socket_handler.h"
+#include <GuezNasat/gna_db.h>
+
+#include <DDS/DDSConnector/dds_connector.h>
+#include <DDS/Core/pacemaker.h>
+
+#include <QTimer>
+
+namespace GuezNasat
+{
+
+Initialization::Initialization()
+  : m_logger(getLogger("Initialization"))
+{
+} // end of ctor()
+//-----------------------------------------------------------------------------
+
+Initialization::~Initialization()
+{
+  m_jsonSocketHandler = nullptr;
+  m_handlerNasatAircraft = nullptr;
+  m_handlerNasatAircraftParticipant = nullptr;
+  m_handlerNasatImpact = nullptr;
+  m_handlerNasatNineLiner = nullptr;
+  m_handlerParticipant = nullptr;
+  m_ddsHandler = nullptr;
+  m_dbHandler = nullptr;
+} // end of dtor()
+//-----------------------------------------------------------------------------
+
+bool Initialization::initialize(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector,
+                                const QSqlDatabase &)
+{
+  INFO_LOG(m_logger) << "Start GuezNasat Initialization.";
+
+  // initialize DDS
+  m_ddsHandler = std::make_shared<DdsHandler>(ddsConnector);
+  if (!m_ddsHandler->init())
+  {
+    ERROR_LOG(m_logger) << "Initialisation DdsHandler failed.";
+    return false;
+  }
+
+  // initialize database, we need an own DB connection
+  m_dbHandler = std::make_shared<DbHandler>();
+  if (!m_dbHandler->init(ddsConnector->getPartitionId(), Settings::settings()))
+//  if (!m_dbHandler->init(ddsConnector->getPartitionId(), sqlDb))
+  {
+    ERROR_LOG(m_logger) << "Initialisation DbHandler failed.";
+    return false;
+  }
+
+  // create HandlerNasatAircraft
+  m_handlerNasatAircraft.reset(new HandlerNasatAircraft(this));
+
+  // create HandlerNasatAircraftParticipant
+  m_handlerNasatAircraftParticipant.reset(new HandlerNasatAircraftParticipant(this));
+
+  // create HandlerNasatNineLiner
+  m_handlerNasatNineLiner.reset(new HandlerNasatNineLiner(this));
+
+  // create HandlerNasatAircraftParticipant
+  m_handlerNasatImpact.reset(new HandlerNasatImpact(this));
+
+  // create ParticipantPositionPublisher
+  m_handlerParticipant.reset(new HandlerParticipant(this));
+
+  // Connection to NASAT
+  if (Settings::useWebSocket())
+  {
+    INFO_LOG(m_logger) << "Using WebSocket";
+    m_jsonSocketHandler.reset(new WebSocketHandler);
+  }
+  else
+  {
+    INFO_LOG(m_logger) << "Using TcpSocket";
+    m_jsonSocketHandler.reset(new TcpSocketHandler);
+  }
+
+  INFO_LOG(m_logger) << "GuezNasat Initialization initialized";
+
+  return true;
+} // end of init()
+//-----------------------------------------------------------------------------
+
+bool Initialization::loadFromDatabase()
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << "START";
+
+  if (!m_ddsHandler ||
+      !m_dbHandler ||
+      !m_handlerNasatAircraft ||
+      !m_handlerNasatAircraftParticipant ||
+      !m_handlerNasatImpact ||
+      !m_handlerNasatNineLiner ||
+      !m_handlerParticipant ||
+      !m_jsonSocketHandler)
+    return false;
+
+  if (!m_handlerNasatAircraft->init())
+  {
+    ERROR_LOG(m_logger) << "Initialisation HandlerNasatAircraft failed.";
+    return false;
+  }
+  if (!m_handlerNasatAircraftParticipant->init())
+  {
+    ERROR_LOG(m_logger) << "Initialisation HandlerNasatAircraftParticipant failed.";
+    return false;
+  }
+  if (!m_handlerNasatImpact->init())
+  {
+    ERROR_LOG(m_logger) << "Initialisation HandlerNasatImpact failed.";
+    return false;
+  }
+  if (!m_handlerNasatNineLiner->init())
+  {
+    ERROR_LOG(m_logger) << "Initialisation HandlerNasatNineLiner failed.";
+    return false;
+  }
+  if (!m_handlerParticipant->init())
+  {
+    ERROR_LOG(m_logger) << "Initialisation ParticipantPositionPublisher failed.";
+    return false;
+  }
+
+  // related to NLDEVCTRL-844: NASAT: Weiterleitung der Luftunterstützung sporadisch ausser Funktion
+  // Waiting for all (relevant) exercises (AES) to be started, sounds better
+  // But it´s complicated (some ServiceManagement topics would have to be considered)
+  // 'AES process is started' is not enough, but when is the FTS available???
+  // So accept a bailing out (in case of (re-)starting GNA while NASAT is sending data)
+  // and keep it simple:
+#define START_DELAYED
+#ifdef START_DELAYED
+  QTimer::singleShot(31000, m_jsonSocketHandler.get(), [this]() {
+    NOTICE_LOG(m_logger) << "Initialisation SocketHandler ....";
+    if (!m_jsonSocketHandler->init(Settings::socketListenPort()))
+    {
+      ERROR_LOG(m_logger) << "Initialisation WebSocketHandler failed.";
+    }
+  });
+#else
+  if (!m_jsonSocketHandler->init(Settings::socketListenPort()))
+  {
+    ERROR_LOG(m_logger) << "Initialisation WebSocketHandler failed.";
+    return false;
+  }
+#endif // START_DELAYED
+
+  QObject::connect(m_jsonSocketHandler.get(), &AbstractSocketHandler::simulationStatusReceived,
+                   m_handlerNasatAircraft.get(), &HandlerNasatAircraft::simulationStatusChanged);
+  QObject::connect(m_handlerNasatAircraft.get(), &HandlerNasatAircraft::activateNasatAircraftSimulation,
+                   m_jsonSocketHandler.get(), &AbstractSocketHandler::setSimulationStatus);
+  QObject::connect(m_handlerNasatAircraft.get(), &HandlerNasatAircraft::nasatIdChanged,
+                   m_handlerParticipant.get(), &HandlerParticipant::onNasatIdChanged);
+  QObject::connect(m_jsonSocketHandler.get(), &AbstractSocketHandler::positionReceived,
+                   m_handlerParticipant.get(), &HandlerParticipant::onNasatPosition);
+  QObject::connect(m_jsonSocketHandler.get(), &AbstractSocketHandler::weaponReleaseReceived,
+                   m_handlerNasatImpact.get(), &HandlerNasatImpact::nasatWeaponRelease);
+  QObject::connect(m_jsonSocketHandler.get(), &AbstractSocketHandler::nineLinerReceived,
+                   m_handlerNasatNineLiner.get(), &HandlerNasatNineLiner::nineLinerReceived);
+
+  TRACE_LOG(m_logger) << LOGFUNCTION << "END";
+  return true;
+}
+
+std::shared_ptr<DatabaseInterface> Initialization::db() const
+{
+  return m_dbHandler->db();
+}
+
+} // namespace GuezNasat