Files
qt5-legatus-legacy/Lts/Services/SituationReplay/db_reader.cpp
T
2026-08-13 18:33:10 +02:00

137 lines
4.1 KiB
C++
Executable File

/**
* 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