SystemdService Class Reference

#include <systemdservice.h>

Inheritance diagram for SystemdService:

Collaboration diagram for SystemdService:

Public Member Functions
	SystemdService (QObject *parent=nullptr)
	~SystemdService () override=default
bool	IsSupported () const override
bool	IsRunning () const override
bool	Start () const override
bool	Stop () const override
Public Member Functions inherited from ServiceManager
virtual	~ServiceManager ()=default

Private Member Functions
QString	GetServiceState (const QString &) const

Private Attributes
const QString	SystemdBusName = QStringLiteral("org.freedesktop.systemd1")
const QString	SystemdBusPath = QStringLiteral("/org/freedesktop/systemd1")
const QString	SystemdBusInterfaceManager = QStringLiteral("org.freedesktop.systemd1.Manager")
const QString	SystemdBusInterfaceUnit = QStringLiteral("org.freedesktop.systemd1.Unit")
const QString	SystemdBusMethodNameGetUnit = QStringLiteral("GetUnit")
const QString	SystemdBusMethodNameStart = QStringLiteral("StartUnit")
const QString	SystemdBusMethodNameStop = QStringLiteral("StopUnit")
const QString	SystemdBusPropertyNameActiveState = QStringLiteral("ActiveState")
const QString	SystemdBusPropertyNameSystemState = QStringLiteral("SystemState")
const QString	SystemdBusValueServiceActive = QStringLiteral("active")
const QString	SystemdTunedServiceName = QStringLiteral("tuned.service")
const QString	SystemdTunedServiceMode = QStringLiteral("replace")
const QString	DBusPropertyInterface = QStringLiteral("org.freedesktop.DBus.Properties")
const QString	DBusPropertyMethodNameGet = QStringLiteral("Get")
QDBusConnection	DBusInstance = QDBusConnection::systemBus()

Additional Inherited Members
Static Public Member Functions inherited from ServiceManager
static ServiceManager *	Create (QObject *parent=nullptr)
Protected Member Functions inherited from ServiceManager
	ServiceManager (QObject *parent=nullptr)

Detailed Description

Class for working with the systemd service manager.

Constructor & Destructor Documentation

SystemdService()

SystemdService::SystemdService ( QObject * parent = nullptr )

explicit

Main constructor of the SystemdService class.

Parameters

parent

Parent.

~SystemdService()

SystemdService::~SystemdService ( )

overridedefault

Destructor of the SystemdService class.

Member Function Documentation

GetServiceState()

QString SystemdService::GetServiceState ( const QString & BusPath ) const

private

Get the state of the Tuned service.

Parameters

BusPath

DBus service object path.

Returns

The state of the Tuned service, or an empty string if an error occurs.

IsRunning()

bool SystemdService::IsRunning ( ) const

overridevirtual

Check whether the Tuned service is running using the DBus API.

Returns

Whether the Tuned sevice is running.

Return values

true	The Tuned service is running.
false	The Tuned servic is not running.

Implements ServiceManager.

IsSupported()

bool SystemdService::IsSupported ( ) const

overridevirtual

Check whether the service control feature is supported.

Returns

Whether the service control feature is supported.

Return values

true	The service control feature is supported.
false	The service control feature is not supported.

Implements ServiceManager.

Start()

bool SystemdService::Start ( ) const

overridevirtual

Start the Tuned service using the DBus API.

Returns

Result of the requested operation.

Return values

true	The Tuned service was successfully started.
false	An error occurred when trying to start the Tuned service.

Implements ServiceManager.

Stop()

bool SystemdService::Stop ( ) const

overridevirtual

Stop the Tuned service using the DBus API.

Returns

Result of the requested operation.

Return values

true	The Tuned service was successfully stopped.
false	An error occurred when trying to stop the Tuned service.

Implements ServiceManager.

Member Data Documentation

DBusInstance

QDBusConnection SystemdService::DBusInstance = QDBusConnection::systemBus()

private

Stores DBus instance.

DBusPropertyInterface

const QString SystemdService::DBusPropertyInterface = QStringLiteral("org.freedesktop.DBus.Properties")

private

Stores the Systemd Properties DBus interface.

DBusPropertyMethodNameGet

const QString SystemdService::DBusPropertyMethodNameGet = QStringLiteral("Get")

private

Stores the Systemd DBus GetProperty method name.

SystemdBusInterfaceManager

const QString SystemdService::SystemdBusInterfaceManager = QStringLiteral("org.freedesktop.systemd1.Manager")

private

Stores the Systemd Manager DBus interface.

SystemdBusInterfaceUnit

const QString SystemdService::SystemdBusInterfaceUnit = QStringLiteral("org.freedesktop.systemd1.Unit")

private

Stores the Systemd Unit DBus interface.

SystemdBusMethodNameGetUnit

const QString SystemdService::SystemdBusMethodNameGetUnit = QStringLiteral("GetUnit")

private

Stores the Systemd DBus GetUnit method name.

SystemdBusMethodNameStart

const QString SystemdService::SystemdBusMethodNameStart = QStringLiteral("StartUnit")

private

Stores the Systemd DBus MethodNameStart method name.

SystemdBusMethodNameStop

const QString SystemdService::SystemdBusMethodNameStop = QStringLiteral("StopUnit")

private

Stores the Systemd DBus MethodNameStop method name.

SystemdBusName

const QString SystemdService::SystemdBusName = QStringLiteral("org.freedesktop.systemd1")

private

Stores the Systemd DBus interface name.

SystemdBusPath

const QString SystemdService::SystemdBusPath = QStringLiteral("/org/freedesktop/systemd1")

private

Stores the Systemd DBus object path.

SystemdBusPropertyNameActiveState

const QString SystemdService::SystemdBusPropertyNameActiveState = QStringLiteral("ActiveState")

private

Stores the Systemd DBus ActiveState property name.

SystemdBusPropertyNameSystemState

const QString SystemdService::SystemdBusPropertyNameSystemState = QStringLiteral("SystemState")

private

Stores the Systemd DBus SystemState property name.

SystemdBusValueServiceActive

const QString SystemdService::SystemdBusValueServiceActive = QStringLiteral("active")

private

Stores the Tuned DBus ServiceActive value.

SystemdTunedServiceMode

const QString SystemdService::SystemdTunedServiceMode = QStringLiteral("replace")

private

Stores the Systemd start/stop service mode.

SystemdTunedServiceName

const QString SystemdService::SystemdTunedServiceName = QStringLiteral("tuned.service")

private

Stores the Tuned Systemd service name.

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The documentation for this class was generated from the following files:

• src/lib/systemdservice/systemdservice.h
• src/lib/systemdservice/systemdservice.cpp