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diff src/http/ngx_http_cache.h @ 2944:f892042956e3 stable-0.7

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merge r2895, r2896, r2926, r2927, r2928, r2930, and r2936: various proxy/fastcgi cache features and fixes: *) report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility *) delete useless r->cache->uses *) proxy_cache_use_stale/fastcgi_cache_use_stale updating *) inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header only if cache settings are similar *) add response file uniq while loading cold cache on demand
author Igor Sysoev <igor@sysoev.ru>
date Mon, 15 Jun 2009 09:30:59 +0000
parents b3b8c66bd520
children 4f28e63e42b4
line wrap: on
line diff
--- a/src/http/ngx_http_cache.h
+++ b/src/http/ngx_http_cache.h
@@ -13,11 +13,8 @@
 #include <ngx_http.h>
 
 
-/**/
 #define NGX_HTTP_CACHE_STALE         1
-#define NGX_HTTP_CACHE_AGED          2
-#define NGX_HTTP_CACHE_THE_SAME      3
-/**/
+#define NGX_HTTP_CACHE_UPDATING      2
 
 #define NGX_HTTP_CACHE_KEY_LEN       16
 
@@ -28,8 +25,6 @@ typedef struct {
 } ngx_http_cache_valid_t;
 
 
-/* ngx_http_file_cache_node_t takes exactly 64 bytes on FreeBSD/i386 */
-
 typedef struct {
     ngx_rbtree_node_t                node;
     ngx_queue_t                      queue;
@@ -41,8 +36,9 @@ typedef struct {
     unsigned                         uses:10;
     unsigned                         valid_msec:10;
     unsigned                         error:10;
-                                     /* 7 unused bits */
     unsigned                         exists:1;
+    unsigned                         updating:1;
+                                     /* 12 unused bits */
 
     ngx_file_uniq_t                  uniq;
     time_t                           expire;
@@ -68,7 +64,6 @@ struct ngx_http_cache_s {
     off_t                            length;
 
     ngx_uint_t                       min_uses;
-    ngx_uint_t                       uses;
     ngx_uint_t                       error;
     ngx_uint_t                       valid_msec;