TAO_EC_ProxyPushConsumer_Guard Class Reference

A Guard for the ProxyPushConsumer reference count. More...

#include <EC_ProxyConsumer.h>

Collaboration diagram for TAO_EC_ProxyPushConsumer_Guard:

Public Member Functions
	TAO_EC_ProxyPushConsumer_Guard (ACE_Lock *lock, CORBA::ULong &refcount, TAO_EC_Event_Channel_Base *ec, TAO_EC_ProxyPushConsumer *proxy)
	Constructor. More...
	~TAO_EC_ProxyPushConsumer_Guard ()
	Destructor. More...
bool	locked () const
	Returns true if the reference count successfully acquired. More...

Public Attributes
TAO_EC_Supplier_Filter *	filter

Private Attributes
ACE_Lock *	lock_
	The lock used to protect the reference count. More...
CORBA::ULong &	refcount_
	The reference count. More...
TAO_EC_ProxyPushConsumer *	proxy_
	The event channel used to destroy the proxy. More...
bool	locked_

Detailed Description

A Guard for the ProxyPushConsumer reference count.

This is a helper class used in the implementation of ProxyPushConumer. It provides a Guard mechanism to increment the reference count on the proxy and its filter, eliminating the need to hold mutexes during long operations.

Constructor & Destructor Documentation

TAO_EC_ProxyPushConsumer_Guard()

TAO_EC_ProxyPushConsumer_Guard::TAO_EC_ProxyPushConsumer_Guard	(	ACE_Lock *	lock,
		CORBA::ULong &	refcount,
		TAO_EC_Event_Channel_Base *	ec,
		TAO_EC_ProxyPushConsumer *	proxy
	)

Constructor.

~TAO_EC_ProxyPushConsumer_Guard()

TAO_EC_ProxyPushConsumer_Guard::~TAO_EC_ProxyPushConsumer_Guard

(

)

Destructor.

Member Function Documentation

locked()

bool TAO_EC_ProxyPushConsumer_Guard::locked

(

void

)

const

Returns true if the reference count successfully acquired.

Member Data Documentation

filter

TAO_EC_Supplier_Filter* TAO_EC_ProxyPushConsumer_Guard::filter

lock_

ACE_Lock* TAO_EC_ProxyPushConsumer_Guard::lock_

private

The lock used to protect the reference count.

locked_

bool TAO_EC_ProxyPushConsumer_Guard::locked_

private

This flag is set to true if the reference count was successfully acquired.

proxy_

TAO_EC_ProxyPushConsumer* TAO_EC_ProxyPushConsumer_Guard::proxy_

private

The event channel used to destroy the proxy.

The proxy whose lifetime is controlled by the reference count

refcount_

CORBA::ULong& TAO_EC_ProxyPushConsumer_Guard::refcount_

private

The reference count.

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

• EC_ProxyConsumer.h
• EC_ProxyConsumer.cpp
• EC_ProxyConsumer.inl