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From rpl...@apache.org
Subject svn commit: r481886 - in /httpd/httpd/trunk: CHANGES modules/cache/cache_storage.c
Date Sun, 03 Dec 2006 20:51:15 GMT
Author: rpluem
Date: Sun Dec  3 12:51:13 2006
New Revision: 481886

URL: http://svn.apache.org/viewvc?view=rev&rev=481886
Log:
* Remove expired content from cache that cannot be revalidated.

PR: 30370

Modified:
    httpd/httpd/trunk/CHANGES
    httpd/httpd/trunk/modules/cache/cache_storage.c

Modified: httpd/httpd/trunk/CHANGES
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/CHANGES?view=diff&rev=481886&r1=481885&r2=481886
==============================================================================
--- httpd/httpd/trunk/CHANGES [utf-8] (original)
+++ httpd/httpd/trunk/CHANGES [utf-8] Sun Dec  3 12:51:13 2006
@@ -2,6 +2,9 @@
 Changes with Apache 2.3.0
   [Remove entries to the current 2.0 and 2.2 section below, when backported]
 
+  *) mod_cache: Remove expired content from cache that cannot be revalidated.
+     PR 30370. [Ruediger Pluem]
+
   *) mod_dbd: Stash DBD connections in request_config of initial request
      only, or else sub-requests and internal redirections may cause
      entire DBD pool to be stashed in a single HTTP request.  [Chris Darroch]

Modified: httpd/httpd/trunk/modules/cache/cache_storage.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/cache/cache_storage.c?view=diff&rev=481886&r1=481885&r2=481886
==============================================================================
--- httpd/httpd/trunk/modules/cache/cache_storage.c (original)
+++ httpd/httpd/trunk/modules/cache/cache_storage.c Sun Dec  3 12:51:13 2006
@@ -304,6 +304,20 @@
                     }
                     cache->stale_handle = h;
                 }
+                else {
+                    int irv;
+
+                    /*
+                     * The copy isn't fresh enough, but we cannot revalidate.
+                     * So it is the same case as if there had not been a cached
+                     * entry at all. Thus delete the entry from cache.
+                     */
+                    irv = cache->provider->remove_url(h, r->pool);
+                    if (irv != OK) {
+                        ap_log_error(APLOG_MARK, APLOG_DEBUG, irv, r->server,
+                                     "cache: attempt to remove url from cache unsuccessful.");
+                    }
+                }
 
                 return DECLINED;
             }



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