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ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY > Class Template Reference

The is a special caching strategy which doesnt have the purging feature. More...

#include <Caching_Strategies_T.h>

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Public Types

typedef ATTRIBUTES CACHING_ATTRIBUTES

Public Member Functions

ATTRIBUTES attributes (void)
 Accessor method.

double purge_percent (void)
 Get the percentage of entries to purge.

void purge_percent (double percentage)
 Set the percentage of entries to purge.

int notify_bind (int result, const ATTRIBUTES &attr)
 Notification for an item getting bound into the cache.

int notify_find (int result, ATTRIBUTES &attr)
int notify_unbind (int result, const ATTRIBUTES &attr)
int notify_trybind (int result, ATTRIBUTES &attr)
int notify_rebind (int result, const ATTRIBUTES &attr)
 Notification for an item getting bound again into the cache.

CACHING_UTILITY & caching_utility (void)
 Purge the cache.

void dump (void) const
 Dumps the state of the object.


Private Attributes

CACHING_UTILITY caching_utility_

Detailed Description

template<class ATTRIBUTES, class CACHING_UTILITY>
class ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >

The is a special caching strategy which doesnt have the purging feature.

No purging provided. To be used when purging might be too expensive an operation.

Definition at line 479 of file Caching_Strategies_T.h.

Member Typedef Documentation

template<class ATTRIBUTES, class CACHING_UTILITY>
typedef ATTRIBUTES ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::CACHING_ATTRIBUTES
 

Definition at line 485 of file Caching_Strategies_T.h.

Member Function Documentation

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE ATTRIBUTES ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::attributes (  void   ) 
 

Accessor method.

Definition at line 375 of file Caching_Strategies_T.inl. 

00376 {
00377   return 0;
00378 }

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE CACHING_UTILITY & ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::caching_utility (  void   ) 
 

Purge the cache.

Definition at line 438 of file Caching_Strategies_T.inl. 

00439 {
00440   return this->caching_utility_;
00441 }

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE void ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::dump (  void   )  const
 

Dumps the state of the object.

Definition at line 444 of file Caching_Strategies_T.inl.

References ACE_BEGIN_DUMP, ACE_DEBUG, ACE_END_DUMP, ACE_TRACE, and LM_DEBUG. 

00445 {
00446 #if defined (ACE_HAS_DUMP)
00447   ACE_TRACE ("ACE_Null_Caching_Strategy::dump");
00448 
00449   ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
00450   ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
00451 #endif /* ACE_HAS_DUMP */
00452 }

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE int ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::notify_bind (  int  result,
const ATTRIBUTES &  attr
) 
 

Notification for an item getting bound into the cache.

Definition at line 393 of file Caching_Strategies_T.inl. 

00395 {
00396   ACE_UNUSED_ARG (attr);
00397 
00398   return result;
00399 }

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE int ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::notify_find (  int  result,
ATTRIBUTES &  attr
) 
 

This method acts as a notification about the CONTAINERs find method call

Definition at line 402 of file Caching_Strategies_T.inl. 

00404 {
00405   ACE_UNUSED_ARG (attr);
00406 
00407   return result;
00408 }

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE int ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::notify_rebind (  int  result,
const ATTRIBUTES &  attr
) 
 

Notification for an item getting bound again into the cache.

Definition at line 429 of file Caching_Strategies_T.inl. 

00431 {
00432   ACE_UNUSED_ARG (attr);
00433 
00434   return result;
00435 }

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE int ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::notify_trybind (  int  result,
ATTRIBUTES &  attr
) 
 

This method acts as a notification about the CONTAINERs trybind method call

Definition at line 420 of file Caching_Strategies_T.inl. 

00422 {
00423   ACE_UNUSED_ARG (attr);
00424 
00425   return result;
00426 }

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE int ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::notify_unbind (  int  result,
const ATTRIBUTES &  attr
) 
 

This method acts as a notification about the CONTAINERs unbind method call

Definition at line 411 of file Caching_Strategies_T.inl. 

00413 {
00414   ACE_UNUSED_ARG (attr);
00415 
00416   return result;
00417 }

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE void ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::purge_percent (  double  percentage  ) 
 

Set the percentage of entries to purge.

Definition at line 387 of file Caching_Strategies_T.inl. 

00388 {
00389   ACE_UNUSED_ARG (percentage);
00390 }

template<class ATTRIBUTES, class CACHING_UTILITY>
ACE_INLINE double ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::purge_percent (  void   ) 
 

Get the percentage of entries to purge.

Definition at line 381 of file Caching_Strategies_T.inl. 

00382 {
00383   return 0;
00384 }

Member Data Documentation

template<class ATTRIBUTES, class CACHING_UTILITY>
CACHING_UTILITY ACE_Null_Caching_Strategy< ATTRIBUTES, CACHING_UTILITY >::caching_utility_ [private]
 

This is the helper class which will decide and expunge entries from the cache.

Definition at line 533 of file Caching_Strategies_T.h.

The documentation for this class was generated from the following files:
Generated on Sun Jan 27 12:56:07 2008 for ACE by doxygen 1.3.6