celix::GenericServiceTracker Class Reference

he GenericServiceTracker class is a specialization of the AbstractTracker for managing a service tracker. More...

#include <Trackers.h>

Inheritance diagram for celix::GenericServiceTracker:

Collaboration diagram for celix::GenericServiceTracker:

Public Member Functions
	GenericServiceTracker (std::shared_ptr< celix_bundle_context_t > _cCtx, std::string _svcName, std::string _svcVersionRange, celix::Filter _filter)
	~GenericServiceTracker () override=default
void	open () override
const std::string &	getServiceName () const
	The service name tracked by this service tracker. More...
const std::string &	getServiceRange () const
	The service version range tracked by this service tracker. More...
const celix::Filter &	getFilter () const
	The additional filter for services tracked by this service tracker. More...
std::size_t	getServiceCount () const
	The nr of services currently tracked by this tracker. More...
Public Member Functions inherited from celix::AbstractTracker
	AbstractTracker (std::shared_ptr< celix_bundle_context_t > _cCtx)
virtual	~AbstractTracker () noexcept=default
bool	isOpen () const
	Check if the tracker is open (state == OPEN) More...
TrackerState	getState () const
	Get the current state of the tracker. More...
void	close ()
	Close the tracker (of the state is not CLOSED or CLOSING). More...
void	wait () const
	Wait until a service tracker is completely OPEN or CLOSED. More...

Protected Attributes
const std::string	svcName
const std::string	svcVersionRange
const celix::Filter	filter
celix_service_tracking_options	opts {}
std::atomic< size_t >	svcCount {0}
Protected Attributes inherited from celix::AbstractTracker
const std::shared_ptr< celix_bundle_context_t >	cCtx
std::mutex	mutex {}
long	trkId {-1L}
TrackerState	state {TrackerState::CLOSED}

Additional Inherited Members
Protected Member Functions inherited from celix::AbstractTracker
void	waitIfAble () const
	Wait (if not on the Celix event thread) for the tracker to be OPEN or CLOSED. More...
Static Protected Member Functions inherited from celix::AbstractTracker
template<typename T >
static std::function< void(T *)>	delCallback ()

Detailed Description

he GenericServiceTracker class is a specialization of the AbstractTracker for managing a service tracker.

It defines how service trackers are opened ands manages some shared service tracker fields.

Note

Thread safe.

Constructor & Destructor Documentation

GenericServiceTracker()

celix::GenericServiceTracker::GenericServiceTracker ( std::shared_ptr< celix_bundle_context_t >  _cCtx, std::string  _svcName, std::string  _svcVersionRange, celix::Filter  _filter  )

inline

~GenericServiceTracker()

celix::GenericServiceTracker::~GenericServiceTracker ( )

overridedefault

Member Function Documentation

getFilter()

const celix::Filter& celix::GenericServiceTracker::getFilter ( ) const

inline

The additional filter for services tracked by this service tracker.

This filter is additional to the service name and optional service version range.

getServiceCount()

std::size_t celix::GenericServiceTracker::getServiceCount ( ) const

inline

The nr of services currently tracked by this tracker.

getServiceName()

const std::string& celix::GenericServiceTracker::getServiceName ( ) const

inline

The service name tracked by this service tracker.

getServiceRange()

const std::string& celix::GenericServiceTracker::getServiceRange ( ) const

inline

The service version range tracked by this service tracker.

open()

void celix::GenericServiceTracker::open ( )

inlineoverridevirtual

See also

celix::AbstractTracker::open

Implements celix::AbstractTracker.

Member Data Documentation

filter

const celix::Filter celix::GenericServiceTracker::filter

protected

opts

celix_service_tracking_options celix::GenericServiceTracker::opts {}

protected

svcCount

std::atomic<size_t> celix::GenericServiceTracker::svcCount {0}

protected

svcName

const std::string celix::GenericServiceTracker::svcName

protected

svcVersionRange

const std::string celix::GenericServiceTracker::svcVersionRange

protected

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

• libs/framework/include/celix/Trackers.h