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

293 lines
8.3 KiB
C++
Executable File

/**
* situation replay objects
* $Id$
* $HeadURL$
* $Author$
* Created by Hanna E. Rathje, SLSE, 2016-01-13
*/
#include "object_situation_replay.h"
#include "dds_handler.h"
#include "db_reader.h"
#include "logger.h"
#include <QDateTime>
#include <QTimer>
#include <QElapsedTimer>
namespace SituationReplay
{
ObjectSituationReplay::ObjectSituationReplay(const std::shared_ptr<DdsHandler> &ddsHandler,
const std::shared_ptr<DatabaseInterface> &db,
const std::shared_ptr<DbReader> &dbReader,
int exerciseId)
: m_ddsInterface(ddsHandler)
, m_db(db)
, m_dbReader(dbReader)
, m_exerciseId(exerciseId)
, m_replayTimer(new QTimer(this))
, m_currentReplayTime(0)
, m_logger(getLogger("ObjectSituationReplay"))
{
connect(m_replayTimer, &QTimer::timeout, this, &ObjectSituationReplay::onReplayTimerTimeout);
}
ObjectSituationReplay::~ObjectSituationReplay()
{
m_ddsInterface->dts()->removeSitReplayByKey(m_data.id);
delete m_replayTimer;
}
bool ObjectSituationReplay::isStopped() const
{
return (m_data.srpStateId == SituationReplay::SrpState_def::Stopped);
}
bool ObjectSituationReplay::isRunning() const
{
return (m_data.srpStateId == SituationReplay::SrpState_def::Started ||
m_data.srpStateId == SituationReplay::SrpState_def::Resumed);
}
Core::FunctionReplyObject ObjectSituationReplay::createObject(const Database::SrpSituationReplay &data)
{
static int s_idCounter = 1;
m_data = data;
setPace(m_data.pace);
m_data.id = 0;
m_data.srpStateId = SituationReplay::SrpState_def::Unknown;
m_currentReplayTime = m_data.beginTime;
if (m_db)
{
if (!m_db->insert(m_data))
return Core::FunctionReplyObject(0, tr_lts("dds", "Error inserting SrpSitatuationReplay-data into database"));
}
else
{
m_data.id = s_idCounter++;
}
// Id is serial -> will be generated by db => inside m_data after db-insert
DEBUG_LOG(m_logger) << "New srpId: " << m_data.id;
switchToState(SituationReplay::SrpState_def::Stopped);
return Core::FunctionReplyObject(m_data.id);
}
Core::FunctionReplyObject ObjectSituationReplay::removeObject()
{
switchToState(SrpState::Stopped);
if (m_db && !m_db->removeSrpSituationReplay(m_data.id))
return Core::FunctionReplyObject(m_data.id, tr_lts("dds", "SituationReplay %1 can not be removed")).arg(m_data.id);
m_ddsInterface->dts()->removeSitReplayByKey(m_data.id);
return Core::FunctionReplyObject(m_data.id);
}
bool ObjectSituationReplay::setPace(double newPace)
{
if (newPace < 0)
{
WARNING_LOG(m_logger) << "Trying to set a pace < 0";
return false;
}
m_data.pace = newPace;
return true;
}
bool ObjectSituationReplay::setSrpData(const Database::SrpSituationReplay &newData)
{
const int id = m_data.id;
m_data = newData;
setPace(m_data.pace);
m_data.srpStateId = SituationReplay::SrpState::Unknown;
m_data.id = id;
m_currentReplayTime = m_data.beginTime;
switchToState(newData.srpStateId);
if (m_db)
{
if (!m_db->update(m_data))
{
ERROR_LOG(m_logger) << "Error updating SitReplay data in database (exerciseState)";
return false;
}
Database::SrpReplayJournal stateChange;
stateChange.situationReplayId = m_data.id;
stateChange.beginTime = m_data.beginTime;
stateChange.endTime = m_data.endTime;
stateChange.pace = m_data.pace;
stateChange.replayPartitionId = m_data.replayPartitionId;
stateChange.srpStateId = m_data.srpStateId;
stateChange.changedAt = QDateTime::currentDateTime();
// record SrpStateChange
if (!m_db->insert(stateChange))
WARNING_LOG(m_logger) << "Recording change of srpState failed";
}
// Publish Data via DTS
onPublishReplayInformation();
return true;
}
bool ObjectSituationReplay::start()
{
INFO_LOG(m_logger) << "start: " << m_currentReplayTime;
m_currentReplayTime = m_data.beginTime;
emit started(m_currentReplayTime);
// Read all data for a certain interval
if (!m_dbReader->setReplayStartTime(m_currentReplayTime))
return false;
if (!checkPublishData())
return false;
m_replayTimer->start(1000);
return true;
}
bool ObjectSituationReplay::pause()
{
INFO_LOG(m_logger) << "paused: " << m_currentReplayTime;
m_replayTimer->stop();
emit paused();
return true;
}
bool ObjectSituationReplay::resume()
{
INFO_LOG(m_logger) << "resumed" << m_currentReplayTime;
m_replayTimer->start(1000);
emit resumed(m_currentReplayTime);
return true;
}
bool ObjectSituationReplay::stop()
{
INFO_LOG(m_logger) << "stopped: " << m_currentReplayTime;
m_replayTimer->stop();
emit stopped();
return true;
}
void ObjectSituationReplay::onPublishReplayInformation()
{
const SituationReplay::SitReplay ddsData(m_data.id,
m_data.srpStateId,
m_exerciseId,
m_data.replayPartitionId,
m_data.beginTime,
m_data.endTime,
m_data.pace);
INFO_LOG(m_logger) << "Publish SitReplay data: " << ddsData;
if (!m_ddsInterface->dts()->publish(ddsData))
ERROR_LOG(m_logger) << "Error publishing SitReplay data to dds";
}
void ObjectSituationReplay::onPublishReplayTime()
{
// publish partitionTime
m_ddsInterface->publishPartitionTime(Core::PartitionTime(m_currentReplayTime));
emit replayTimeChanged(m_currentReplayTime);
}
void ObjectSituationReplay::onReplayTimerTimeout()
{
m_currentReplayTime += qRound64(m_data.pace * 1000);
DEBUG_LOG(m_logger) << "onReplayTimerTimeout, endTime: " << m_data.endTime << " - " << m_currentReplayTime;
checkPublishData();
}
bool ObjectSituationReplay::checkPublishData()
{
INFO_LOG(m_logger) << " checkPublishData...";
onPublishReplayTime();
if (m_data.endTime != 0 && m_data.endTime < m_currentReplayTime)
{
if (switchToState(SrpState_def::Stopped).error())
return false;
}
else
{
QElapsedTimer timer; if (m_logger.isInfoEnabled()) timer.start();
// publish data for current time
m_dbReader->publish(m_currentReplayTime);
if (m_logger.isInfoEnabled()) INFO_LOG(m_logger) << "m_dbReader->publish took " << timer.elapsed() << " [ms]";
if (qFuzzyIsNull(m_data.pace)) // pace == 0 -> snapshot
{
QElapsedTimer timerReadData; if (m_logger.isInfoEnabled()) timerReadData.start();
m_dbReader->waitForAsyncOperations(m_data.endTime);
if (switchToState(SrpState_def::Stopped).error())
return false;
if (m_logger.isInfoEnabled()) INFO_LOG(m_logger) << "m_dbReader->waitForAsyncOperations took " << timerReadData.elapsed() << " [ms]";
}
else
{
QElapsedTimer timerReadData; if (m_logger.isInfoEnabled()) timerReadData.start();
// read next chunk
if (!m_dbReader->readData(m_currentReplayTime, m_currentReplayTime + qRound64(m_data.pace * 1000)))
return false;
if (m_logger.isInfoEnabled()) INFO_LOG(m_logger) << "m_dbReader->readData took " << timerReadData.elapsed() << " [ms]";
}
}
INFO_LOG(m_logger) << " checkPublishData... DONE";
return true;
}
Core::FunctionReplyObject ObjectSituationReplay::switchToState(SrpState newSrpState)
{
Core::FunctionReplyObject ret(m_data.id);
INFO_LOG(m_logger) << "-------------- switchTo: " << newSrpState
<< ", current: " << m_data.srpStateId;
if (m_data.srpStateId != newSrpState)
{
switch (newSrpState.underlying())
{
case SrpState_def::Paused:
if (!pause())
return Core::FunctionReplyObject(m_data.id, tr_lts("dds", "Could not pause replay"));
break;
case SrpState_def::Resumed:
if (!resume())
return Core::FunctionReplyObject(m_data.id, tr_lts("dds", "Could not resume replay"));
break;
case SrpState_def::Started:
if (!start())
return Core::FunctionReplyObject(m_data.id, tr_lts("dds", "Could not start replay"));
break;
case SrpState_def::Stopped:
if (!stop())
return Core::FunctionReplyObject(m_data.id, tr_lts("dds", "Could not stop replay"));
break;
default:
break;
}
m_data.srpStateId = newSrpState;
onPublishReplayInformation();
}
return ret;
}
} // Namespace SituationReplay