////  AssignmentClientMonitor.h//  assignment-client/src////  Created by Stephen Birarda on 1/10/2014.//  Copyright 2014 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_AssignmentClientMonitor_h#define hifi_AssignmentClientMonitor_h #include <QtCore/QCoreApplication>#include <QtCore/qpointer.h>#include <QtCore/QProcess>#include <QtCore/QDateTime> #include <Assignment.h> #include "AssignmentClientChildData.h" extern const char* NUM_FORKS_PARAMETER;  class AssignmentClientMonitor : public QObject {    Q_OBJECTpublic:    AssignmentClientMonitor(const unsigned int numAssignmentClientForks, const unsigned int minAssignmentClientForks,                            const unsigned int maxAssignmentClientForks, Assignment::Type requestAssignmentType,                            QString assignmentPool, QUuid walletUUID, QString assignmentServerHostname,                            quint16 assignmentServerPort);    ~AssignmentClientMonitor();     void stopChildProcesses();private slots:    void readPendingDatagrams();    void checkSpares();    void childProcessFinished();    public slots:    void aboutToQuit(); private:    void spawnChildClient();    void simultaneousWaitOnChildren(int waitMsecs);     QTimer _checkSparesTimer; // every few seconds see if it need fewer or more spare children     const unsigned int _numAssignmentClientForks;    const unsigned int _minAssignmentClientForks;    const unsigned int _maxAssignmentClientForks;     Assignment::Type _requestAssignmentType;    QString _assignmentPool;    QUuid _walletUUID;    QString _assignmentServerHostname;    quint16 _assignmentServerPort;     QMap<qint64, QProcess*> _childProcesses;}; #endif // hifi_AssignmentClientMonitor_h