TAO_CosEvent  2.2.2
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Public Member Functions | Private Attributes | List of all members
TAO_CEC_TypedProxyPushConsumer_Guard Class Reference

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

#include <CEC_TypedProxyPushConsumer.h>

Collaboration diagram for TAO_CEC_TypedProxyPushConsumer_Guard:
Collaboration graph

Public Member Functions

 TAO_CEC_TypedProxyPushConsumer_Guard (ACE_Lock *lock, CORBA::ULong &refcount, TAO_CEC_TypedEventChannel *ec, TAO_CEC_TypedProxyPushConsumer *proxy)
 Constructor. More...
 
 ~TAO_CEC_TypedProxyPushConsumer_Guard (void)
 Destructor. More...
 
int locked (void) const
 Returns 1 if the reference count successfully acquired. More...
 

Private Attributes

ACE_Locklock_
 The lock used to protect the reference count. More...
 
CORBA::ULongrefcount_
 The reference count. More...
 
TAO_CEC_TypedEventChanneltyped_event_channel_
 The event channel used to destroy the proxy. More...
 
TAO_CEC_TypedProxyPushConsumerproxy_
 The proxy whose lifetime is controlled by the reference count. More...
 
int locked_
 

Detailed Description

A Guard for the TypedProxyPushConsumer reference count.

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

Constructor & Destructor Documentation

TAO_CEC_TypedProxyPushConsumer_Guard::TAO_CEC_TypedProxyPushConsumer_Guard ( ACE_Lock lock,
CORBA::ULong refcount,
TAO_CEC_TypedEventChannel ec,
TAO_CEC_TypedProxyPushConsumer proxy 
)

Constructor.

TAO_CEC_TypedProxyPushConsumer_Guard::~TAO_CEC_TypedProxyPushConsumer_Guard ( void  )

Destructor.

Member Function Documentation

int TAO_CEC_TypedProxyPushConsumer_Guard::locked ( void  ) const

Returns 1 if the reference count successfully acquired.

Member Data Documentation

ACE_Lock* TAO_CEC_TypedProxyPushConsumer_Guard::lock_
private

The lock used to protect the reference count.

int TAO_CEC_TypedProxyPushConsumer_Guard::locked_
private

This flag is set to 1 if the reference count was successfully acquired.

TAO_CEC_TypedProxyPushConsumer* TAO_CEC_TypedProxyPushConsumer_Guard::proxy_
private

The proxy whose lifetime is controlled by the reference count.

CORBA::ULong& TAO_CEC_TypedProxyPushConsumer_Guard::refcount_
private

The reference count.

TAO_CEC_TypedEventChannel* TAO_CEC_TypedProxyPushConsumer_Guard::typed_event_channel_
private

The event channel used to destroy the proxy.


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