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00013 #ifndef ACE_CACHING_UTILITY_H
00014 #define ACE_CACHING_UTILITY_H
00015
00016 #include "ace/pre.h"
00017
00018 #include "ace/config-all.h"
00019
00020 #if !defined (ACE_LACKS_PRAGMA_ONCE)
00021 # pragma once
00022 #endif
00023
00024 #include "ace/Global_Macros.h"
00025 #include "ace/Cleanup_Strategies_T.h"
00026
00027
00028 #define ACE_Pair_Caching_Utility APUTIL
00029
00030 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00031
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00044
00045
00046 template <class KEY, class VALUE, class CONTAINER, class ITERATOR, class ATTRIBUTES>
00047 class ACE_Pair_Caching_Utility
00048 {
00049 public:
00050
00051 typedef ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> CLEANUP_STRATEGY;
00052
00053
00054 ACE_Pair_Caching_Utility (ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> *cleanup_strategy = 0,
00055 int delete_cleanup_strategy = 0);
00056
00057
00058 ~ACE_Pair_Caching_Utility (void);
00059
00060
00061
00062
00063
00064 int clear_cache (CONTAINER &container,
00065 double purge_percent);
00066
00067 protected:
00068
00069
00070 void minimum (CONTAINER &container,
00071 KEY *&key_to_remove,
00072 VALUE *&value_to_remove);
00073
00074
00075
00076 CLEANUP_STRATEGY *cleanup_strategy_;
00077
00078
00079 int delete_cleanup_strategy_;
00080
00081 ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Pair_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00082 ACE_UNIMPLEMENTED_FUNC (ACE_Pair_Caching_Utility (const ACE_Pair_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00083 };
00084
00085
00086 #define ACE_Recyclable_Handler_Caching_Utility ARHUTIL
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00101
00102 template <class KEY, class VALUE, class CONTAINER, class ITERATOR, class ATTRIBUTES>
00103 class ACE_Recyclable_Handler_Caching_Utility
00104 {
00105
00106 public:
00107
00108 typedef ACE_Recyclable_Handler_Cleanup_Strategy<KEY, VALUE, CONTAINER> CLEANUP_STRATEGY;
00109 typedef ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> CLEANUP_STRATEGY_BASE;
00110
00111
00112 ACE_Recyclable_Handler_Caching_Utility (ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> *cleanup_strategy = 0,
00113 int delete_cleanup_strategy = 0);
00114
00115
00116 ~ACE_Recyclable_Handler_Caching_Utility (void);
00117
00118
00119
00120
00121
00122
00123 int clear_cache (CONTAINER &container,
00124 double purge_percent);
00125
00126 protected:
00127
00128
00129 void minimum (CONTAINER &container,
00130 KEY *&key_to_remove,
00131 VALUE *&value_to_remove);
00132
00133
00134 CLEANUP_STRATEGY_BASE *cleanup_strategy_;
00135
00136
00137 int delete_cleanup_strategy_;
00138
00139 private:
00140 ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Recyclable_Handler_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00141 ACE_UNIMPLEMENTED_FUNC (ACE_Recyclable_Handler_Caching_Utility (const ACE_Recyclable_Handler_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00142 };
00143
00144
00145 #define ACE_Refcounted_Recyclable_Handler_Caching_Utility ARRHUTIL
00146
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00162 template <class KEY, class VALUE, class CONTAINER, class ITERATOR, class ATTRIBUTES>
00163 class ACE_Refcounted_Recyclable_Handler_Caching_Utility
00164 {
00165
00166 public:
00167
00168 typedef ACE_Refcounted_Recyclable_Handler_Cleanup_Strategy<KEY, VALUE, CONTAINER> CLEANUP_STRATEGY;
00169 typedef ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> CLEANUP_STRATEGY_BASE;
00170
00171
00172 ACE_Refcounted_Recyclable_Handler_Caching_Utility (ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> *cleanup_strategy = 0,
00173 int delete_cleanup_strategy = 0);
00174
00175
00176 ~ACE_Refcounted_Recyclable_Handler_Caching_Utility (void);
00177
00178
00179
00180
00181
00182
00183 int clear_cache (CONTAINER &container,
00184 double purge_percent);
00185
00186 protected:
00187
00188
00189 void minimum (CONTAINER &container,
00190 KEY *&key_to_remove,
00191 VALUE *&value_to_remove);
00192
00193
00194 CLEANUP_STRATEGY_BASE *cleanup_strategy_;
00195
00196
00197 int delete_cleanup_strategy_;
00198
00199
00200
00201
00202
00203
00204 size_t marked_as_closed_entries_;
00205
00206 private:
00207 ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Refcounted_Recyclable_Handler_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00208 ACE_UNIMPLEMENTED_FUNC (ACE_Refcounted_Recyclable_Handler_Caching_Utility (const ACE_Refcounted_Recyclable_Handler_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00209 };
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00227 template <class KEY, class VALUE, class CONTAINER, class ITERATOR, class ATTRIBUTES>
00228 class ACE_Handler_Caching_Utility
00229 {
00230 public:
00231
00232 typedef ACE_Handler_Cleanup_Strategy<KEY, VALUE, CONTAINER> CLEANUP_STRATEGY;
00233 typedef ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> CLEANUP_STRATEGY_BASE;
00234
00235
00236 ACE_Handler_Caching_Utility (ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> *cleanup_strategy = 0,
00237 int delete_cleanup_strategy = 0);
00238
00239
00240 ~ACE_Handler_Caching_Utility (void);
00241
00242
00243
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00245
00246
00247 int clear_cache (CONTAINER &container,
00248 double purge_percent);
00249
00250 protected:
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00256
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00258 void minimum (CONTAINER &container,
00259 KEY *&key_to_remove,
00260 VALUE *&value_to_remove);
00261
00262
00263
00264 CLEANUP_STRATEGY_BASE *cleanup_strategy_;
00265
00266
00267 int delete_cleanup_strategy_;
00268
00269 private:
00270 ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Handler_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00271 ACE_UNIMPLEMENTED_FUNC (ACE_Handler_Caching_Utility (const ACE_Handler_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00272 };
00273
00274
00275 #define ACE_Null_Caching_Utility ANUTIL
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00288 template <class KEY, class VALUE, class CONTAINER, class ITERATOR, class ATTRIBUTES>
00289 class ACE_Null_Caching_Utility
00290 {
00291 public:
00292
00293 typedef ACE_Null_Cleanup_Strategy<KEY, VALUE, CONTAINER> CLEANUP_STRATEGY;
00294 typedef ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> CLEANUP_STRATEGY_BASE;
00295
00296
00297 ACE_Null_Caching_Utility (ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER> *cleanup_strategy = 0,
00298 int delete_cleanup_strategy = 0);
00299
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00301 ~ACE_Null_Caching_Utility (void);
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00308 int clear_cache (CONTAINER &container,
00309 double purge_percent);
00310
00311 protected:
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00319 void minimum (CONTAINER &container,
00320 KEY *&key_to_remove,
00321 VALUE *&value_to_remove);
00322
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00325 CLEANUP_STRATEGY_BASE *cleanup_strategy_;
00326
00327
00328 int delete_cleanup_strategy_;
00329
00330 private:
00331 ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Null_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00332 ACE_UNIMPLEMENTED_FUNC (ACE_Null_Caching_Utility (const ACE_Null_Caching_Utility<KEY,VALUE,CONTAINER,ITERATOR,ATTRIBUTES> &))
00333 };
00334
00335 ACE_END_VERSIONED_NAMESPACE_DECL
00336
00337 #if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
00338 #include "ace/Caching_Utility_T.cpp"
00339 #endif
00340
00341 #if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
00342 #pragma implementation ("Caching_Utility_T.cpp")
00343 #endif
00344
00345 #include "ace/post.h"
00346
00347 #endif