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ACE_Recyclable_Handler_Caching_Utility Class Template Reference

Defines a helper class for the Caching Strategies. More...

#include <Caching_Utility_T.h>

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Public Types

typedef ACE_Recyclable_Handler_Cleanup_Strategy<
KEY, VALUE, CONTAINER> 
CLEANUP_STRATEGY
typedef ACE_Cleanup_Strategy<
KEY, VALUE, CONTAINER> 
CLEANUP_STRATEGY_BASE

Public Methods

 ACE_Recyclable_Handler_Caching_Utility (ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> *cleanup_strategy = 0, int delete_cleanup_strategy = 0)
 ~ACE_Recyclable_Handler_Caching_Utility (void)
 Destructor.

int clear_cache (CONTAINER &container, double purge_percent)

Protected Methods

void minimum (CONTAINER &container, KEY *&key_to_remove, VALUE *&value_to_remove)
 Find the entry with minimum caching attributes.


Protected Attributes

CLEANUP_STRATEGY_BASEcleanup_strategy_
 This is the default Cleanup Strategy for this utility.

int delete_cleanup_strategy_
 Whether the cleanup_strategy should be destroyed or not.


Private Methods

void operator= (const ARHUTIL <KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &)
 ARHUTIL (const ARHUTIL <KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &)

Detailed Description

template<class KEY, class VALUE, class CONTAINER, class ITERATOR, class ATTRIBUTES> template class ACE_Recyclable_Handler_Caching_Utility

Defines a helper class for the Caching Strategies.

This class defines the methods commonly used by the different caching strategies. For instance: <clear_cache> method which decides and purges the entry from the container. Note: This class helps in the caching_strategies using a container containing entries of <KEY, Svc_Handler> kind. The attributes helps in deciding the entries to be purged. The Cleanup_Strategy is the callback class to which the entries to be cleaned up will be delegated.


Member Typedef Documentation

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
typedef ACE_Recyclable_Handler_Cleanup_Strategy<KEY, VALUE, CONTAINER> ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES>::CLEANUP_STRATEGY
 

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
typedef ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES>::CLEANUP_STRATEGY_BASE
 


Constructor & Destructor Documentation

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
ACE_Recyclable_Handler_Caching_Utility< KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES >::ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES> ( ACE_Cleanup_Strategy< KEY,VALUE,CONTAINER >* cleanup_strategy = 0,
int delete_cleanup_strategy = 0 )
 

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES>::~ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES> ( void )
 

Destructor.


Member Function Documentation

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES>::ARHUTIL ( const ARHUTIL< KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES >& ) [private]
 

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
int ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES>::clear_cache ( CONTAINER & container,
double purge_percent )
 

Purge entries from the <container>. The Cleanup_Strategy will do the actual job of cleanup once the entries to be cleaned up are decided.

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
void ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES>::minimum ( CONTAINER & container,
KEY *& key_to_remove,
VALUE *& value_to_remove ) [protected]
 

Find the entry with minimum caching attributes.

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
void ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES>::operator= ( const ARHUTIL< KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES >& ) [private]
 


Member Data Documentation

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
CLEANUP_STRATEGY_BASE * ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES>::cleanup_strategy_ [protected]
 

This is the default Cleanup Strategy for this utility.

template<classKEY, classVALUE, classCONTAINER, classITERATOR, classATTRIBUTES>
int ACE_Recyclable_Handler_Caching_Utility<KEY, VALUE, CONTAINER, ITERATOR, ATTRIBUTES>::delete_cleanup_strategy_ [protected]
 

Whether the cleanup_strategy should be destroyed or not.


The documentation for this class was generated from the following files:
Generated at Fri Oct 5 07:04:13 2001 for ACE by doxygen1.2.3 written by Dimitri van Heesch, © 1997-2000