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This will allow users to specify a port range for assignment client UDP ports, allowing easier port forwarding, etc.
85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
//
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// AssignmentClientMonitor.h
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// assignment-client/src
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//
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// Created by Stephen Birarda on 1/10/2014.
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// Copyright 2014 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#ifndef hifi_AssignmentClientMonitor_h
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#define hifi_AssignmentClientMonitor_h
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#include <QtCore/QCoreApplication>
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#include <QtCore/qpointer.h>
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#include <QtCore/QProcess>
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#include <QtCore/QDateTime>
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#include <QDir>
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#include <Assignment.h>
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#include "AssignmentClientChildData.h"
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#include <HTTPManager.h>
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#include <HTTPConnection.h>
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extern const char* NUM_FORKS_PARAMETER;
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struct ACProcess {
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QProcess* process; // looks like a dangling pointer, but is parented by the AssignmentClientMonitor
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QString logStdoutPath;
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QString logStderrPath;
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};
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class AssignmentClientMonitor : public QObject, public HTTPRequestHandler {
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Q_OBJECT
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public:
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AssignmentClientMonitor(const unsigned int numAssignmentClientForks, const unsigned int minAssignmentClientForks,
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const unsigned int maxAssignmentClientForks, Assignment::Type requestAssignmentType,
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QString assignmentPool, quint16 listenPort, quint16 childMinListenPort, QUuid walletUUID,
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QString assignmentServerHostname, quint16 assignmentServerPort, quint16 httpStatusServerPort,
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QString logDirectory);
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~AssignmentClientMonitor();
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void stopChildProcesses();
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private slots:
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void checkSpares();
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void childProcessFinished(qint64 pid, quint16 port, int exitCode, QProcess::ExitStatus exitStatus);
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void handleChildStatusPacket(QSharedPointer<ReceivedMessage> message);
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bool handleHTTPRequest(HTTPConnection* connection, const QUrl& url, bool skipSubHandler = false) override;
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public slots:
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void aboutToQuit();
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private:
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void spawnChildClient();
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void simultaneousWaitOnChildren(int waitMsecs);
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void adjustOSResources(unsigned int numForks) const;
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QTimer _checkSparesTimer; // every few seconds see if it need fewer or more spare children
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QDir _logDirectory;
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HTTPManager _httpManager;
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const unsigned int _numAssignmentClientForks;
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const unsigned int _minAssignmentClientForks;
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const unsigned int _maxAssignmentClientForks;
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Assignment::Type _requestAssignmentType;
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QString _assignmentPool;
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QUuid _walletUUID;
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QString _assignmentServerHostname;
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quint16 _assignmentServerPort;
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QMap<qint64, ACProcess> _childProcesses;
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quint16 _childMinListenPort;
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QSet<quint16> _childListenPorts;
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bool _wantsChildFileLogging { false };
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};
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#endif // hifi_AssignmentClientMonitor_h
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