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/****************************************************************************
**
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Pelagicore Application Manager.
**
** $QT_BEGIN_LICENSE:LGPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite licenses may use
** this file in accordance with the commercial license agreement provided
** with the Software or, alternatively, in accordance with the terms
** contained in a written agreement between you and The Qt Company. For
** licensing terms and conditions see https://www.qt.io/terms-conditions.
** For further information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: LGPL-3.0
**
****************************************************************************/
#pragma once
#include <QAtomicInteger>
#include <QObject>
#include <QPointer>
#include <QThread>
#include <QVariant>
#include <QtAppManCommon/global.h>
#include <QtAppManManager/amnamespace.h>
#include <QtAppManManager/application.h>
#include <QtAppManMonitor/processreader.h>
QT_BEGIN_NAMESPACE_AM
// It's assumed that all ProcessStatus instances are created from the same thread (most likely the main one).
class ProcessStatus : public QObject
{
Q_OBJECT
Q_PROPERTY(QString applicationId READ applicationId WRITE setApplicationId NOTIFY applicationIdChanged)
Q_PROPERTY(qint64 processId READ processId NOTIFY processIdChanged)
Q_PROPERTY(qreal cpuLoad READ cpuLoad NOTIFY cpuLoadChanged)
Q_PROPERTY(QVariantMap memoryVirtual READ memoryVirtual NOTIFY memoryReportingChanged)
Q_PROPERTY(QVariantMap memoryRss READ memoryRss NOTIFY memoryReportingChanged)
Q_PROPERTY(QVariantMap memoryPss READ memoryPss NOTIFY memoryReportingChanged)
Q_PROPERTY(QStringList roleNames READ roleNames CONSTANT)
public:
ProcessStatus(QObject *parent = nullptr);
QStringList roleNames() const;
Q_INVOKABLE void update();
qint64 processId() const;
QString applicationId() const;
void setApplicationId(const QString &appId);
qreal cpuLoad();
QVariantMap memoryVirtual() const;
QVariantMap memoryRss() const;
QVariantMap memoryPss() const;
signals:
void applicationIdChanged(const QString &applicationId);
void processIdChanged(qint64 processId);
void cpuLoadChanged();
void memoryReportingChanged(const QVariantMap &memoryVirtual, const QVariantMap &memoryRss,
const QVariantMap &memoryPss);
private slots:
void onRunStateChanged(Am::RunState state);
private:
void fetchMemoryReadings();
void determinePid();
QString m_appId;
qint64 m_pid = 0;
QVariantMap m_memoryVirtual;
QVariantMap m_memoryRss;
QVariantMap m_memoryPss;
QPointer<AbstractApplication> m_application;
bool m_pendingUpdate = false;
QScopedPointer<ProcessReader> m_reader;
static QThread *m_workerThread;
};
QT_END_NAMESPACE_AM
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