qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/Services/OperatorManagement/handler_active_apps.cpp

/**
  * @RDE_HEADER@
  * Handle aes filter data
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Ehrlicher, SLSE, 2017-06-16
  */


#include "handler_active_apps.h"
#include <utility>

#include "dds_handler.h"
#include "main_handler.h"

namespace OperatorManagement
{

HandlerActiveApps::HandlerActiveApps(MainHandler *mainHandler)
  : Interface::Fts::ActiveAppUpdateRequestHandler(mainHandler->dds()->fts())
  , Interface::Fts::ActiveAppRemoveRequestHandler(mainHandler->dds()->fts())
  , m_mainHandler(mainHandler)
{
}

HandlerActiveApps::~HandlerActiveApps()
{
  cleanup();
}

bool HandlerActiveApps::init()
{
  // cleanup();

  // broadcast startUpRequest
  // (all apps should re-register)
  ActiveApp startUpRequest(0, -1, -1, -1, -1, -1, 0);
  activeAppUpdateRequest(startUpRequest);

  return true;
}

void HandlerActiveApps::cleanupOperator(int operatorId)
{
  INFO_LOG() << "cleanupOperator operatorId: " << operatorId
                     << ", m_activeApps.size = " << m_activeApps.size();

  // Operator has logged in or out or WS is not alive anymore:

  auto dtsPtr = dts();
  auto it = m_activeApps.begin();
  while (it != m_activeApps.end())
  {
    const ActiveApp &item = it.value();
    if (item.operatorId() == operatorId)
    {
      INFO_LOG() << "cleanupOperator operatorId: " << operatorId << " ActiveApp=" << item;
      dtsPtr->removeActiveAppByKey(item.id());
      it = m_activeApps.erase(it);
    }
    else
    {
      ++it;
    }
  } // while
}

void HandlerActiveApps::cleanup()
{
  auto dtsPtr = dts();
  for (const ActiveApp &item : std::as_const(m_activeApps))
    dtsPtr->removeActiveAppByKey(item.id());
  m_activeApps.clear();
}

void HandlerActiveApps::removeZombieEntry(const ActiveApp &request)
{
  for (auto it = m_activeApps.begin(); it != m_activeApps.end(); ++it)
  {
    const ActiveApp &item = it.value();
    if ((item.operatorId() == request.operatorId()) &&
        (item.screenId() == request.screenId()))
    {
      dts()->removeActiveAppByKey(item.id());
      m_activeApps.erase(it);
      break;
    }
  } // while
}

void HandlerActiveApps::onActiveAppUpdateRequest(const rti::core::SampleIdentity &cookie,
                                                 const ActiveApp &request)
{
  DEBUG_LOG() << "onActiveAppUpdateRequest: " << request;
  auto ret = activeAppUpdateRequest(request);
  if (ret.error())
    WARNING_LOG() << ret();
  DEBUG_LOG() << "onActiveAppUpdateRequest - returned id: " << ret.id();
  fts()->activeAppUpdateReply(cookie, ret);
}

Core::FunctionReplyObject HandlerActiveApps::activeAppUpdateRequest(const ActiveApp &request)
{
  const int reqId = request.id();

  // handle 'remove' :
  if (request.appId() < 0) // LtsSession::App::Login is -1 but ok
  {
    Core::RemoveElementRequest removeRequest;
    removeRequest.id(reqId);
    return activeAppRemoveRequest(removeRequest);
  }
  // : handle 'remove'


  auto it = m_activeApps.find(reqId);
  if (it == m_activeApps.end())
  {
    static int s_idCounter = 99;
    // new entry
    removeZombieEntry(request);

    it = m_activeApps.insert(++s_idCounter, request);
    it.value().id(s_idCounter);
  }
  else
  {
    // already exists
    if (it.value() == request)
    {
      // identical value, already registered:
      return Core::FunctionReplyObject(reqId);
    }
    // copy data
    it.value() = request;
  }
  DEBUG_LOG() << "onActiveAppUpdateRequest - publish new data: " << it.value();
  dts()->publish(it.value());
  return Core::FunctionReplyObject(it.value().id());
}

void HandlerActiveApps::onActiveAppRemoveRequest(const rti::core::SampleIdentity &cookie,
                                                 const Core::RemoveElementRequest &request)
{
  DEBUG_LOG() << "onActiveAppRemoveRequest: " << request;
  auto ret = activeAppRemoveRequest(request);
  if (ret.error())
    WARNING_LOG() << ret();
  fts()->activeAppRemoveReply(cookie, ret);
}

Core::FunctionReplyObject HandlerActiveApps::activeAppRemoveRequest(const Core::RemoveElementRequest &request)
{
  const int reqId = request.id();
  if (m_activeApps.remove(reqId) <= 0)
    return Core::FunctionReplyObject(reqId, tr_lts("dds", "ActiveApp with id %1 not found")).arg(reqId);

  dts()->removeActiveAppByKey(reqId);
  return Core::FunctionReplyObject(reqId);
}

std::shared_ptr<Interface::Dts> HandlerActiveApps::dts() const
{
  return m_mainHandler->dds()->dts();
}

std::shared_ptr<Interface::Fts> HandlerActiveApps::fts() const
{
  return m_mainHandler->dds()->fts();
}

} // namespace FilterManagement