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#ifndef DELAYEDSAVEMANAGERIMPL_H
#define DELAYEDSAVEMANAGERIMPL_H
#include <QObject>
#include <QThread>
#include <QWaitCondition>
#include <QMutex>
#include <QDateTime>
#include "mainwindow.h"
#include "DelayedSaveManager.h"
#include "Saver.h"
class DelayedSaveManagerImpl;
class DelayedSaveThread : public QThread
{
Q_OBJECT
public:
static constexpr unsigned long WAIT_TIME_MILLIS = 1000L;
typedef qint64 TIMESTAMP_TYPE;
static constexpr TIMESTAMP_TYPE A_VERY_OBSOLETE_TIMESTAMP=0;
DelayedSaveThread(DelayedSaveManagerImpl* delayedSaveManagerImpl);
virtual ~DelayedSaveThread();
void run() override;
void deferSaveUntil(TIMESTAMP_TYPE wakeTime);
void startSavingNow();
void wakeThreadAndJoinThread();
private:
DelayedSaveManagerImpl* delayedSaveManagerImpl;
QMutex* mutex;
QWaitCondition* waitCondition;
volatile bool saveNow;
volatile bool defer;
volatile TIMESTAMP_TYPE wakeTime;
};
class DelayedSaveManagerImpl : public DelayedSaveManager
{
public:
DelayedSaveManagerImpl();
virtual ~DelayedSaveManagerImpl();
virtual void setSaver(Saver* saver);
virtual void start();
virtual void delayedSave(DATA_SERIAL_TYPE dataSerial, bool focusOnTunnel, std::string tunnelNameToFocus);
virtual bool appExiting();
typedef DelayedSaveThread::TIMESTAMP_TYPE TIMESTAMP_TYPE;
static constexpr DATA_SERIAL_TYPE INITIAL_DATA_SERIAL=0;
bool isExiting();
Saver* getSaver();
static TIMESTAMP_TYPE getTime();
bool needsFocusOnTunnel();
std::string& getTunnelNameToFocus();
private:
Saver* saver;
bool isSaverValid();
DATA_SERIAL_TYPE lastDataSerialSeen;
static constexpr TIMESTAMP_TYPE A_VERY_OBSOLETE_TIMESTAMP=DelayedSaveThread::A_VERY_OBSOLETE_TIMESTAMP;
TIMESTAMP_TYPE lastSaveStartedTimestamp;
bool exiting;
DelayedSaveThread* thread;
void wakeThreadAndJoinThread();
bool focusOnTunnel;
std::string tunnelNameToFocus;
};
#endif // DELAYEDSAVEMANAGERIMPL_H