eliseuamaro/gnu-social
1
0
Fork 0
forked from GNUsocial/gnu-social
Code Issues Pull Requests Releases Wiki Activity

Move algorithm for caching to Notice class

Browse Source 
Moved the algorithm for notice stream caching to the Notice class.
This commit is contained in:
Evan Prodromou
2009-04-29 11:27:45 -04:00
parent f8c34711b4
commit 10ef8a2f71
2 changed files with 60 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
classes/Notice.php
View File

@@ -967,4 +967,59 @@ class Notice extends Memcached_DataObject
array('notice' => $this->id));
}
}
function stream($fn, $args, $cachekey, $offset=0, $limit=20, $since_id=0, $before_id=0, $since=null)
{
$cache = common_memcache();
if (empty($cache) ||
$since_id != 0 || $before_id != 0 || !is_null($since) ||
($offset + $limit) > NOTICE_CACHE_WINDOW) {
return call_user_func_array($fn, array_merge($args, array($offset, $limit, $since_id,
$before_id, $since)));
}
$idkey = common_cache_key($cachekey);
$idstr = $cache->get($idkey);
if (!empty($idstr)) {
// Cache hit! Woohoo!
$window = explode(',', $idstr);
$ids = array_slice($window, $offset, $limit);
return $ids;
}
$laststr = common_cache_key($idkey.';last');
if (!empty($laststr)) {
$window = explode(',', $laststr);
$last_id = $window[0];
$new_ids = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
$last_id, 0, null)));
$new_window = array_merge($new_ids, $window);
$new_windowstr = implode(',', $new_window);
$result = $cache->set($idkey, $new_windowstr);
$result = $cache->set($idkey . ';last', $new_windowstr);
$ids = array_slice($new_window, $offset, $limit);
return $ids;
}
$window = call_user_func_array($fn, array_merge($args, array(0, NOTICE_CACHE_WINDOW,
0, 0, null)));
$windowstr = implode(',', $new_window);
$result = $cache->set($idkey, $windowstr);
$result = $cache->set($idkey . ';last', $windowstr);
$ids = array_slice($window, $offset, $limit);
return $ids;
}
}

56
classes/Notice_inbox.php
View File

@@ -43,58 +43,12 @@ class Notice_inbox extends Memcached_DataObject
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
function stream($user_id, $offset=0, $limit=20, $since_id=0, $before_id=0, $since=null)
function stream($user_id, $offset, $limit, $since_id, $before_id, $since)
{
$cache = common_memcache();
if (empty($cache) ||
$since_id != 0 || $before_id != 0 || !is_null($since) ||
($offset + $limit) > INBOX_CACHE_WINDOW) {
return Notice_inbox::_streamDirect($user_id, $offset, $limit, $since_id, $before_id, $since);
}
$idkey = common_cache_key('notice_inbox:by_user:'.$user_id);
$idstr = $cache->get($idkey);
if (!empty($idstr)) {
// Cache hit! Woohoo!
$window = explode(',', $idstr);
$ids = array_slice($window, $offset, $limit);
return $ids;
}
$laststr = common_cache_key($idkey.';last');
if (!empty($laststr)) {
$window = explode(',', $laststr);
$last_id = $window[0];
$new_ids = Notice_inbox::_streamDirect($user_id, 0, INBOX_CACHE_WINDOW,
$last_id, null, null);
$new_window = array_merge($new_ids, $window);
$new_windowstr = implode(',', $new_window);
$result = $cache->set($idkey, $new_windowstr);
$result = $cache->set($idkey . ';last', $new_windowstr);
$ids = array_slice($new_window, $offset, $limit);
return $ids;
}
$window = Notice_inbox::_streamDirect($user_id, 0, INBOX_CACHE_WINDOW,
null, null, null);
$windowstr = implode(',', $new_window);
$result = $cache->set($idkey, $windowstr);
$result = $cache->set($idkey . ';last', $windowstr);
$ids = array_slice($window, $offset, $limit);
return $ids;
return Notice::stream(array('Notice_inbox', '_streamDirect'),
array($user_id),
'notice_inbox:by_user:'.$user_id,
$offset, $limit, $since_id, $before_id, $since);
}
function _streamDirect($user_id, $offset, $limit, $since_id, $before_id, $since)