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Diffstat (limited to 'src/monitor-lib/processstatus.h')
-rw-r--r-- | src/monitor-lib/processstatus.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/monitor-lib/processstatus.h b/src/monitor-lib/processstatus.h new file mode 100644 index 00000000..a204b942 --- /dev/null +++ b/src/monitor-lib/processstatus.h @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** 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 |