qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/Services/SituationReplay/db_reader.cpp

/**
  * DbReader for RecordingManagement
  * $Id$
  * $HeadURL$
  * $Author$
  */
#include "db_reader.h"

#include "logger.h"
#include <DDS/DDSConnector/dds_connector.h>

#include <LtsPluginManager/lts_plugin_loader.h>
#include <ngldb/nsqlquery.h>

namespace SituationReplay
{

DbReader::DbReader(const std::shared_ptr<DDSConnector::DdsConnector> &ddsConnector,
                   int exerciseId,
                   bool bCanHandleSchemas)
  : m_exerciseId(exerciseId)
  , m_query(nullptr)
  , m_ddsConnector(ddsConnector)
  , m_bCanHandleSchemas(bCanHandleSchemas)
  , m_logger(getLogger("DbReader"))
{}

DbReader::~DbReader()
{
  delete m_query;
  LtsPluginManager::LtsPluginLoader::getInstance()->unloadAllPlugins();
  m_plugins.clear();
}

bool DbReader::loadPlugin(const LtsPluginManager::PluginInstance &pi)
{
  RecordReplay::RecordReplayPlugin *recPlugin = qobject_cast<RecordReplay::RecordReplayPlugin*>(pi.plugin);
  if (!recPlugin)
  {
    ERROR_LOG(m_logger) << "Cannot load RecordReplayPlugin " << pi.fileName;
    return false;
  }

  if (!recPlugin->initDts(m_ddsConnector, m_exerciseId, m_bCanHandleSchemas, *m_query))
  {
    ERROR_LOG(m_logger) << "Initialisation for RecordReplayPlugin " << pi.fileName << " failed ";
    return false;
  }

  INFO_LOG(m_logger) << "Loaded record replay plugin " << recPlugin->pluginName();
  m_plugins.push_back(recPlugin);

  return true;
}

bool DbReader::init(const QSqlDatabase &db)
{
  delete m_query;
  m_query = new NSqlQuery(db);

  auto cb = [this](const LtsPluginManager::PluginInstance &pi) { return loadPlugin(pi); };
  LtsPluginManager::LtsPluginLoader::getInstance()->loadPlugins(LtsPluginManager::PluginType::SPECIAL,
                                                                cb,
                                                                QStringList(),
                                                                QStringLiteral("recordreplay"));
  return true;
}

bool DbReader::setReplayStartTime(qint64 startTime)
{
  INFO_LOG(m_logger) << "IN setReplayStartTime " << startTime;
  if (!m_query)
  {
    WARNING_LOG(m_logger) << "Internal error - no query!";
    return false;
  }
  for (RecordReplay::RecordReplayPlugin *recPlugin : m_plugins)
  {
    INFO_LOG(m_logger) << "IN setReplayStartTime, current Plugin: " << recPlugin->pluginName()
                       << " typename=" << typeid(*recPlugin).name();
    if (!recPlugin->setReplayStartTime(*m_query, startTime))
    {
      WARNING_LOG(m_logger) << "setReplayStartTime for plugin " << recPlugin->svcShortName() << " failed!";
      return false;
    }
  }
  INFO_LOG(m_logger) << "IN setReplayStartTime " << startTime << " DONE";
  return true;
}

bool DbReader::readData(qint64 fromTime, qint64 toTime)
{
  INFO_LOG(m_logger) << "IN readData " << fromTime << " to " << toTime;
  if (!m_query)
  {
    WARNING_LOG(m_logger) << "Internal error - no query!";
    return false;
  }
  for (RecordReplay::RecordReplayPlugin *recPlugin : m_plugins)
  {
    if (!recPlugin->ddsTopicsFromDatabase(*m_query, fromTime, toTime))
    {
      WARNING_LOG(m_logger) << "ddsTopicsFromDatabase for plugin " << recPlugin->svcShortName() << " failed!";
      return false;
    }
  }
  INFO_LOG(m_logger) << "IN readData " << fromTime << " to " << toTime << " DONE";
  return true;
}

void DbReader::publish(qint64 desiredTime)
{
  INFO_LOG(m_logger) << "IN publish " << desiredTime;
  for (RecordReplay::RecordReplayPlugin *recPlugin : m_plugins)
    if (!recPlugin->publishData(desiredTime))
      WARNING_LOG(m_logger) << "publishData for plugin " << recPlugin->svcShortName() << " failed!";
  INFO_LOG(m_logger) << "IN publish " << desiredTime << " DONE";
}

void DbReader::waitForAsyncOperations(qint64 desiredTime)
{
  INFO_LOG(m_logger) << "IN waitForAsyncOperations " << desiredTime;
  for (RecordReplay::RecordReplayPlugin *recPlugin : m_plugins)
    if (!recPlugin->waitForAsyncOperations(desiredTime))
      WARNING_LOG(m_logger) << "waitForAsyncOperations for plugin " << recPlugin->svcShortName() << " failed!";
}


void DbReader::clearData()
{
  INFO_LOG(m_logger) << "IN clearData";
  for (RecordReplay::RecordReplayPlugin *recPlugin : m_plugins)
    recPlugin->clearData();
}

}  // RecordingManagement