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)
void	close (bool destroy=false)
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)
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.

Member Typedef Documentation

const_iterator

typedef builders_t::const_iterator pvas::StaticProvider::const_iterator

Definition at line 128 of file server.h.

const_shared_pointer

typedef std::tr1::shared_ptr<const StaticProvider> pvas::StaticProvider::const_shared_pointer

Definition at line 107 of file server.h.

const_weak_pointer

typedef std::tr1::weak_ptr<const StaticProvider> pvas::StaticProvider::const_weak_pointer

Definition at line 107 of file server.h.

shared_pointer

typedef std::tr1::shared_ptr<StaticProvider> pvas::StaticProvider::shared_pointer

Definition at line 107 of file server.h.

weak_pointer

typedef std::tr1::weak_ptr<StaticProvider> pvas::StaticProvider::weak_pointer

Definition at line 107 of file server.h.

Constructor & Destructor Documentation

StaticProvider()

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

close()

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).

remove()

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