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:

List of all members.

Public Member Functions
	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 (void)
	Destructor.
bool	locked (void) const
	Returns true if the reference count successfully acquired.
Public Attributes
TAO_EC_Supplier_Filter *	filter
Private Attributes
ACE_Lock *	lock_
	The lock used to protect the reference count.
CORBA::ULong &	refcount_
	The reference count.
TAO_EC_Event_Channel_Base *	event_channel_
	The event channel used to destroy the proxy.
TAO_EC_ProxyPushConsumer *	proxy_
	The proxy whose lifetime is controlled by the reference count.
bool	locked_

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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.

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Constructor & Destructor Documentation

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

(

void

)

Destructor.

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Member Function Documentation

bool TAO_EC_ProxyPushConsumer_Guard::locked

(

void

)

const

Returns true if the reference count successfully acquired.

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Member Data Documentation

TAO_EC_Event_Channel_Base* TAO_EC_ProxyPushConsumer_Guard::event_channel_ [private]

The event channel used to destroy the proxy.

TAO_EC_Supplier_Filter* TAO_EC_ProxyPushConsumer_Guard::filter

ACE_Lock* TAO_EC_ProxyPushConsumer_Guard::lock_ [private]

The lock used to protect the reference count.

bool TAO_EC_ProxyPushConsumer_Guard::locked_ [private]

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

TAO_EC_ProxyPushConsumer* TAO_EC_ProxyPushConsumer_Guard::proxy_ [private]

The proxy whose lifetime is controlled by the reference count.

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