Initial commit

Lts/Services/MeteoDataManagement/main_handler.cpp

@@ -0,0 +1,103 @@
+/**
+  * MainHandler for MeteoDataManagement
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by hjl, SLSE, 2016-09-21
+  */
+
+#include "main_handler.h"
+#include "settings.h"
+
+#include <DDS/Core/pacemaker.h>
+#include <ngldb/db_service_handler.h>
+#include <GuezNasat/initialization.h>
+
+namespace MeteoDataManagement
+{
+
+MainHandler::MainHandler()
+  : m_ddsHandler(nullptr)
+  , m_dbHandler(nullptr)
+  , m_handlerMeteoDataUnits(nullptr)
+  , m_handlerInfrastructureData(nullptr)
+  , m_handlerStaticMeteoData(nullptr)
+  , m_gnaService(nullptr)
+  , m_logger(getLogger("MainHandler"))
+{
+} // end of ctor()
+//-----------------------------------------------------------------------------
+
+MainHandler::~MainHandler()
+{
+  delete m_gnaService;
+  m_handlerMeteoDataUnits = nullptr;
+  m_handlerInfrastructureData = nullptr;
+  m_handlerStaticMeteoData = nullptr;
+  m_ddsHandler = nullptr;
+  m_dbHandler = nullptr;
+} // end of dtor()
+//-----------------------------------------------------------------------------
+
+bool MainHandler::init(int domainId)
+{
+  INFO_LOG(m_logger) << "Start MeteoDataManagement MainHandler.";
+  const QString errStr = initInternal(domainId);
+  if (!errStr.isEmpty())
+  {
+    ERROR_LOG(m_logger) << errStr;
+    if (m_ddsHandler && m_ddsHandler->pacemaker())
+      m_ddsHandler->pacemaker()->setNewState(Core::RunningState::StartingError, errStr);
+    return false;
+  }
+  m_ddsHandler->pacemaker()->setNewState(Core::RunningState::Running);
+  INFO_LOG(m_logger) << "MeteoDataManagement MainHandler initialized.";
+  return true;
+}
+
+QString MainHandler::initInternal(int domainId)
+{
+  // initialize DDS
+  m_ddsHandler = std::make_shared<DdsHandler>(domainId);
+  if (!m_ddsHandler->init())
+    return QStringLiteral("Initialisation DdsHandler failed.");
+
+  // initialize database
+  m_dbHandler = std::make_shared<DbHandler>();
+
+  if (!m_dbHandler->init(0, Settings::settings()))
+    return QStringLiteral("Initialisation DbHandler failed.");
+
+  // create HandlerMeteoDataUnits
+  INFO_LOG(m_logger) << "create HandlerMeteoDataUnits.";
+  m_handlerMeteoDataUnits = std::make_shared<HandlerMeteoDataUnits>(this);
+  if (!m_handlerMeteoDataUnits->init())
+    return QStringLiteral("create HandlerMeteoDataUnits failed.");
+
+  // initialize handlerInfraStructureData
+  m_handlerInfrastructureData = std::make_shared<HandlerInfrastructureData>(m_ddsHandler, m_handlerMeteoDataUnits);
+  if (!m_handlerInfrastructureData->init())
+    return QStringLiteral("Initialisation HandlerInfrastructureData failed.");
+  // Info: Initialisierung der einzelnen Wetterstationen erfolgt direkt aus ISM.
+
+  // initialize HandlerStaticMeteoData
+  m_handlerStaticMeteoData = std::make_shared<HandlerStaticMeteoData>(m_ddsHandler, db());
+  if (!m_handlerStaticMeteoData->init())
+    return QStringLiteral("Initialisation HandlerStaticMeteoData failed.");
+
+  m_gnaService = new GuezNasat::Initialization;
+  if (!m_gnaService->initialize(m_ddsHandler->dds(), m_dbHandler->db()->database()) ||
+      !m_gnaService->loadFromDatabase())
+    return QStringLiteral("Can not initialize GNA service.");
+
+  return QString();
+} // end of init()
+//-----------------------------------------------------------------------------
+
+std::shared_ptr<DatabaseInterface> MainHandler::db() const
+{
+  return m_dbHandler->db();
+}
+
+
+} // namespace MeteoDataManagement