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:

Collaboration graph
[legend]
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.
int locked (void) const
 Returns 1 if the reference count successfully acquired.

Public Attributes

TAO_EC_Supplier_Filterfilter

Private Attributes

ACE_Locklock_
 The lock used to protect the reference count.
CORBA::ULongrefcount_
 The reference count.
TAO_EC_Event_Channel_Baseevent_channel_
 The event channel used to destroy the proxy.
TAO_EC_ProxyPushConsumerproxy_
 The proxy whose lifetime is controlled by the reference count.
int 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 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.


Member Function Documentation

ACE_INLINE int TAO_EC_ProxyPushConsumer_Guard::locked void   )  const
 

Returns 1 if the reference count successfully acquired.


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.

int TAO_EC_ProxyPushConsumer_Guard::locked_ [private]
 

This flag is set to 1 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.


The documentation for this class was generated from the following files:
Generated on Wed Nov 23 16:18:52 2005 for TAO_RTEvent by  doxygen 1.4.5