blow last caches on notice delete

We do some extra caching of streams, at ';last'. If a notice is
deleted, we need to blow those caches, too. So, this deletes them.

darcs-hash:20081124003240-84dde-aa4561e5e68b0ccc0598ac86294ea54f9be5775a.gz

diff --git a/classes/Notice.php b/classes/Notice.php
index 79428a1f911402e04d71eb4e005bb41949ae2236..98a77e20d179f6c758dcc4e07bab80e898ad1452 100644 (file)
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -58,8 +58,8 @@ class Notice extends Memcached_DataObject
        }
 
        function delete() {
-               $this->blowCaches();
-               $this->blowFavesCache();
+               $this->blowCaches(true);
+               $this->blowFavesCache(true);
                $this->blowInboxes();
                parent::delete();
        }
@@ -137,15 +137,15 @@ class Notice extends Memcached_DataObject
                return $notice;
        }
 
-       function blowCaches() {
-               $this->blowSubsCache();
-               $this->blowNoticeCache();
-               $this->blowRepliesCache();
-               $this->blowPublicCache();
-               $this->blowTagCache();
+       function blowCaches($blowLast=false) {
+               $this->blowSubsCache($blowLast);
+               $this->blowNoticeCache($blowLast);
+               $this->blowRepliesCache($blowLast);
+               $this->blowPublicCache($blowLast);
+               $this->blowTagCache($blowLast);
        }
 
-       function blowTagCache() {
+       function blowTagCache($blowLast=false) {
                $cache = common_memcache();
                if ($cache) {
                        $tag = new Notice_tag();
@@ -153,6 +153,9 @@ class Notice extends Memcached_DataObject
                        if ($tag->find()) {
                                while ($tag->fetch()) {
                                        $cache->delete(common_cache_key('notice_tag:notice_stream:' . $tag->tag));
+                                       if ($blowLast) {
+                                               $cache->delete(common_cache_key('notice_tag:notice_stream:' . $tag->tag . ';last'));
+                                       }
                                }
                        }
                        $tag->free();
@@ -160,7 +163,7 @@ class Notice extends Memcached_DataObject
                }
        }
 
-       function blowSubsCache() {
+       function blowSubsCache($blowLast=false) {
                $cache = common_memcache();
                if ($cache) {
                        $user = new User();
@@ -171,23 +174,28 @@ class Notice extends Memcached_DataObject
 
                        while ($user->fetch()) {
                                $cache->delete(common_cache_key('user:notices_with_friends:' . $user->id));
+                               if ($blowLast) {
+                                       $cache->delete(common_cache_key('user:notices_with_friends:' . $user->id . ';last'));
+                               }
                        }
-
                        $user->free();
                        unset($user);
                }
        }
 
-       function blowNoticeCache() {
+       function blowNoticeCache($blowLast=false) {
                if ($this->is_local) {
                        $cache = common_memcache();
                        if ($cache) {
                                $cache->delete(common_cache_key('user:notices:'.$this->profile_id));
+                               if ($blowLast) {
+                                       $cache->delete(common_cache_key('user:notices:'.$this->profile_id.';last'));
+                               }
                        }
                }
        }
 
-       function blowRepliesCache() {
+       function blowRepliesCache($blowLast=false) {
                $cache = common_memcache();
                if ($cache) {
                        $reply = new Reply();
@@ -195,6 +203,9 @@ class Notice extends Memcached_DataObject
                        if ($reply->find()) {
                                while ($reply->fetch()) {
                                        $cache->delete(common_cache_key('user:replies:'.$reply->profile_id));
+                                       if ($blowLast) {
+                                               $cache->delete(common_cache_key('user:replies:'.$reply->profile_id.';last'));
+                                       }
                                }
                        }
                        $reply->free();
@@ -202,16 +213,19 @@ class Notice extends Memcached_DataObject
                }
        }
 
-       function blowPublicCache() {
+       function blowPublicCache($blowLast=false) {
                if ($this->is_local) {
                        $cache = common_memcache();
                        if ($cache) {
                                $cache->delete(common_cache_key('public'));
+                               if ($blowLast) {
+                                       $cache->delete(common_cache_key('public').';last');
+                               }
                        }
                }
        }
 
-       function blowFavesCache() {
+       function blowFavesCache($blowLast=false) {
                $cache = common_memcache();
                if ($cache) {
                        $fave = new Fave();
@@ -219,6 +233,9 @@ class Notice extends Memcached_DataObject
                        if ($fave->find()) {
                                while ($fave->fetch()) {
                                        $cache->delete(common_cache_key('user:faves:'.$fave->user_id));
+                                       if ($blowLast) {
+                                               $cache->delete(common_cache_key('user:faves:'.$fave->user_id.';last'));
+                                       }
                                }
                        }
                        $fave->free();