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comparison include/urweb/types_cpp.h @ 2279:32a407902d3b

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Rewrite LRU cache. Now uses one big hash table and is less buggy.
author Ziv Scully <ziv@mit.edu>
date Wed, 11 Nov 2015 20:01:48 -0500
parents c275bbc41194
children 75cb60a7f6f1
comparison
equal deleted inserted replaced
2278:b7615e0ac4b0 2279:32a407902d3b
121 121
122 // Caching 122 // Caching
123 123
124 #include "uthash.h" 124 #include "uthash.h"
125 125
126 typedef struct uw_Sqlcache_CacheValue { 126 typedef struct uw_Sqlcache_Value {
127 char *result; 127 char *result;
128 char *output; 128 char *output;
129 } uw_Sqlcache_CacheValue; 129 unsigned long timeValid;
130 } uw_Sqlcache_Value;
130 131
131 typedef struct uw_Sqlcache_CacheEntry { 132 typedef struct uw_Sqlcache_Entry {
132 char *key; 133 char *key;
133 void *value; 134 uw_Sqlcache_Value *value;
134 time_t timeValid; 135 unsigned long timeInvalid;
135 struct uw_Sqlcache_CacheEntry *prev;
136 struct uw_Sqlcache_CacheEntry *next;
137 UT_hash_handle hh; 136 UT_hash_handle hh;
138 } uw_Sqlcache_CacheEntry; 137 } uw_Sqlcache_Entry;
139
140 typedef struct uw_Sqlcache_CacheList {
141 uw_Sqlcache_CacheEntry *first;
142 uw_Sqlcache_CacheEntry *last;
143 int size;
144 } uw_Sqlcache_CacheList;
145 138
146 typedef struct uw_Sqlcache_Cache { 139 typedef struct uw_Sqlcache_Cache {
147 uw_Sqlcache_CacheEntry *table; 140 struct uw_Sqlcache_Entry *table;
148 time_t timeInvalid; 141 unsigned long timeInvalid;
149 uw_Sqlcache_CacheList *lru; 142 unsigned long timeNow;
150 int height; 143 UT_hash_handle hh;
151 } uw_Sqlcache_Cache; 144 } uw_Sqlcache_Cache;
152 145
153 #endif 146 #endif