pvas::StaticProvider Class Reference

A Provider based on a list of SharedPV instance. More...

#include <server/pva/server.h>

Classes
struct	ChannelBuilder
	Interface for something which can provide Channels. aka A "PV". Typically a SharedPV. More...

Public Types
typedef std::tr1::shared_ptr < StaticProvider >	shared_pointer
typedef std::tr1::shared_ptr < const StaticProvider >	const_shared_pointer
typedef std::tr1::weak_ptr < StaticProvider >	weak_pointer
typedef std::tr1::weak_ptr < const StaticProvider >	const_weak_pointer
typedef builders_t::const_iterator	const_iterator

Public Member Functions
	StaticProvider (const std::string &name)
	Build a new, empty, provider. More...
void	close (bool destroy=false)
	Call Channelbuilder::close(destroy) for all currently added ChannelBuilders. More...
void	add (const std::string &name, const std::tr1::shared_ptr< ChannelBuilder > &builder)
	Add a PV (eg. SharedPV) to this provider.
std::tr1::shared_ptr < ChannelBuilder >	remove (const std::string &name)
	Remove a PV. More...
std::tr1::shared_ptr < epics::pvAccess::ChannelProvider >	provider () const
	Fetch the underlying ChannelProvider. Usually to build a ServerContext around.
const_iterator	begin () const
const_iterator	end () const

Detailed Description

A Provider based on a list of SharedPV instance.

SharedPV instances may be added/removed at any time. So it is only "static" in the sense that the list of PV names is known to StaticProvider at all times.

See Also

Server API shared_ptr Ownership

Definition at line 105 of file server.h.

Constructor & Destructor Documentation

pvas::StaticProvider::StaticProvider ( const std::string &  name )

explicit

Build a new, empty, provider.

Parameters

name	Provider Name. Only relevant if registerAsServer() is called, then must be unique in this process.

Member Function Documentation

void pvas::StaticProvider::close

(

bool

destroy = false

)

Call Channelbuilder::close(destroy) for all currently added ChannelBuilders.

See Also

SharedPV::close()

Note

Provider locking rules apply (

See Also

provider_roles_requester_locking).

std::tr1::shared_ptr<ChannelBuilder> pvas::StaticProvider::remove

(

const std::string &

name

)

Remove a PV.

Closes any open Channels to it.

Returns

the PV which has been removed.

Note

Provider locking rules apply (

See Also

provider_roles_requester_locking).

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

• server/pva/server.h