qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/Services/ExerciseEventManagement/main_handler.cpp

/**
  * MainHandler for RecordingManagement
  * $Id$
  * $HeadURL$
  * $Author$
  */
#include "main_handler.h"

#include "settings.h"

#include "handler_dynamic_participant_data.h"
#include "handler_participant_event.h"
#include "handler_equipment_error_registration.h"
#include "web_socket_avs.h"
#include "web_socket_server.h"

#include <DDS/Core/pacemaker.h>
#include <AlarmManagement/initialization.h>
#include <FilterManagement/initialization.h>
#include <MarkerManagement/initialization.h>
#include <Evaluations/initialization.h>


namespace ExerciseEventManagement
{

MainHandler::MainHandler()
  : m_almService(nullptr)
  , m_fltService(nullptr)
  , m_mrkService(nullptr)
  , m_evlService(nullptr)
  , m_removeTimer(new QTimer(this))
  , m_logger(getLogger("MainHandler"))
{
  connect(m_removeTimer, &QTimer::timeout, this, &MainHandler::onRemoveKeys);
  m_removeTimer->setInterval(5000);
  m_removeTimer->setSingleShot(false);
  m_removeTimer->start();
}

MainHandler::~MainHandler()
{
  delete m_almService;
  delete m_fltService;
  delete m_mrkService;
  delete m_evlService;

  m_webSocketAvs = nullptr;
  m_webSocketEventServer = nullptr;

  m_handlerEerEvent = nullptr;
  m_handlerPartEvent = nullptr;
  m_dynPartData = nullptr;

  m_avmDtc = nullptr;
  m_ismDtc = nullptr;

  m_ddsHandler = nullptr;
  m_dbHandler = nullptr;
}


bool MainHandler::init(int domainId, int exerciseId)
{
  bool bRet = initInternal(domainId, exerciseId);
  if (bRet)
  {
    INFO_LOG(m_logger) << "svcExerciseEventManagement successfully initialized";
    m_ddsHandler->setRunningState(Core::RunningState::Running);
  }
  else
  {
    ERROR_LOG(m_logger) << "Error initializing svcExerciseEventManagement...";
    if (m_ddsHandler)
      m_ddsHandler->setRunningState(Core::RunningState::StartingError);
  }

  return bRet;
}

bool MainHandler::initInternal(int domainId, int exerciseId)
{
  // initialize database
  m_dbHandler = std::make_shared<DbHandler>();
  if (!m_dbHandler->init(exerciseId, Settings::settings()))
    return false;

  // initialize DDS
  m_ddsHandler = std::make_shared<DdsHandler>(domainId, exerciseId, IDL::PartitionType::Exercise);
  if (!m_ddsHandler->init())
    return false;

  m_webSocketEventServer = std::make_shared<WebSocketEventServer>(m_dbHandler->db()->database());

  if (!m_ismDtc)
    m_ismDtc = InfrastructureManagement::Interface::Dtc::create(m_ddsHandler->ddsConnector());
  m_ismDtc->enableMainStructureElement();

  if (!m_avmDtc)
    m_avmDtc = AudioVideoManagement::Interface::Dtc::create(m_ddsHandler->ddsConnector());
  m_avmDtc->enableStreamName();

  m_dynPartData = std::make_shared<HandlerDynamicParticipantData>(this, m_ddsHandler, m_dbHandler, m_webSocketEventServer);
  m_handlerPartEvent = std::make_shared<HandlerParticipantEvent>(this, m_ddsHandler, m_dbHandler, m_webSocketEventServer);
  m_handlerEerEvent = std::make_shared<HandlerEquipmentErrorRegistration>(this, m_ddsHandler, m_dbHandler, m_webSocketEventServer);

  m_webSocketAvs = std::make_shared<WebSocketAvs>(this, m_ddsHandler, m_dbHandler, m_webSocketEventServer, m_avmDtc, m_ismDtc, exerciseId);
  m_webSocketAvs->setWsUrl(Settings::getWebSocketUrl());
  m_webSocketAvs->init();

  m_almService = new AlarmManagement::Initialization;
  if (!m_almService->initialize(m_ddsHandler->ddsConnector(), m_dbHandler->db()->database()))
    return false;

  m_fltService = new FilterManagement::Initialization;
  if (!m_fltService->initialize(m_ddsHandler->ddsConnector(), m_dbHandler->db()->database()))
    return false;

  m_mrkService = new MarkerManagement::Initialization;
  if (!m_mrkService->initialize(m_ddsHandler->ddsConnector(), m_dbHandler->db()->database()))
    return false;

  m_evlService = new Evaluations::Initialization;
  if (!m_evlService->initialize(m_ddsHandler->ddsConnector(), m_dbHandler->db()->database()) ||
      !m_evlService->loadFromDatabase())
    return false;

  if (!loadFromDatabase())
    return false;

  if (!m_almService->loadFromDatabase())
    return false;

  if (!m_fltService->loadFromDatabase())
    return false;

  if (!m_mrkService->loadFromDatabase())
    return false;

  return true;
}

bool MainHandler::loadFromDatabase()
{
  if (!m_webSocketEventServer || !m_webSocketEventServer->listen(Settings::getWebSocketServerPortRange(1)))
  {
    ERROR_LOG(m_logger) << "Can not initialize WebSocket Event server";
    return false;
  }
  m_ddsHandler->addPortToPacemaker(m_webSocketEventServer->listenPort(), Core::CorePortType::WebSocketServer);

  if (!m_handlerEerEvent || !m_handlerEerEvent->init())
  {
    ERROR_LOG(m_logger) << "Can not initialize EquipmentErrorRegistration handler";
    return false;
  }
  if (!m_dynPartData || !m_dynPartData->init())
  {
    ERROR_LOG(m_logger) << "Can not initialize Participant Data handler";
    return false;
  }
  if (!m_handlerPartEvent || !m_handlerPartEvent->init())
  {
    ERROR_LOG(m_logger) << "Can not initialize Participant Event handler";
    return false;
  }
  DEBUG_LOG(m_logger) << "loadFromDatabase successfully finished";
  return true;
}

void MainHandler::addEventIdToRemove(qint64 id)
{
  m_keysToRemove[time(nullptr)].push_back(id);
}

void MainHandler::onRemoveKeys()
{
  auto dts = m_ddsHandler->dts();
  qint64 toRemove = time(nullptr) - 10;
  auto it = m_keysToRemove.begin();
  while (it != m_keysToRemove.end() && it.key() < toRemove)
  {
    const auto &cont = it.value();
    for (const auto id : cont)
      dts->removeEventByKey(id);
    it = m_keysToRemove.erase(it);
  }
}



}  // ExerciseEventManagement