////  FileLogger.h//  interface/src////  Created by Stojce Slavkovski on 12/22/13.//  Copyright 2013 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #ifndef hifi_FileLogger_h#define hifi_FileLogger_h #include "AbstractLoggerInterface.h"#include <GenericQueueThread.h> #include <QtCore/QFile> class FileLogger : public AbstractLoggerInterface {    Q_OBJECT public:    FileLogger(QObject* parent = NULL);    virtual ~FileLogger();     QString getFilename() { return _fileName; }    virtual void addMessage(const QString&) override;    virtual QString getLogData() override;    virtual void locateLog() override;    void sync(); signals:    void rollingLogFile(QString newFilename); private:    const QString _fileName;    friend class FilePersistThread;}; class FilePersistThread : public GenericQueueThread < QString > {    Q_OBJECTpublic:    FilePersistThread(const FileLogger& logger); signals:    void rollingLogFile(QString newFilename); protected:    void rollFileIfNecessary(QFile& file, bool notifyListenersIfRolled = true);    virtual bool processQueueItems(const Queue& messages); private:    const FileLogger& _logger;    uint64_t _lastRollTime;};    #endif // hifi_FileLogger_h