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Use cached sources for favorites & repeats info on threaded notice lists

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This commit is contained in:
Brion Vibber 2011-03-17 17:06:04 -07:00
parent 4afa3caae3
commit 0c2c73659c
3 changed files with 33 additions and 9 deletions
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29
classes/Fave.php
View File

@ -44,6 +44,7 @@ class Fave extends Memcached_DataObject
common_log_db_error($fave, 'INSERT', __FILE__);
return false;
}
self::blow('fave:by_notice', $fave->notice_id);
Event::handle('EndFavorNotice', array($profile, $notice));
}
@ -61,6 +62,7 @@ class Fave extends Memcached_DataObject
if (Event::handle('StartDisfavorNotice', array($profile, $notice, &$result))) {
$result = parent::delete();
self::blow('fave:by_notice', $this->notice_id);
if ($result) {
Event::handle('EndDisfavorNotice', array($profile, $notice));
@ -208,4 +210,31 @@ class Fave extends Memcached_DataObject
return $fav;
}
/**
* Grab a list of profile who have favored this notice.
*
* @return ArrayWrapper masquerading as a Fave
*/
static function byNotice($noticeId)
{
$c = self::memcache();
$key = Cache::key('fave:by_notice', $noticeId);
$wrapper = $c->get($key);
if (!$wrapper) {
// @fixme caching & scalability!
$fave = new Fave();
$fave->notice_id = $noticeId;
$fave->find();
$profiles = array();
while ($fave->fetch()) {
$list[] = clone($fave);
}
$wrapper = new ArrayWrapper($list);
$c->set($key, $wrapper);
}
return $wrapper;
}
}

2
classes/Notice.php
View File

@ -496,6 +496,8 @@ class Notice extends Memcached_DataObject
if ($this->isPublic()) {
self::blow('public;last');
}
self::blow('fave:by_notice', $this->id);
}
/** save all urls in the notice to the db

11
lib/threadednoticelist.php
View File

@ -414,11 +414,7 @@ class ThreadedNoticeListFavesItem extends NoticeListActorsItem
{
function getProfiles()
{
// @fixme caching & scalability!
$fave = new Fave();
$fave->notice_id = $this->notice->id;
$fave->find();
$fave = Fave::byNotice($this->notice->id);
$profiles = array();
while ($fave->fetch()) {
$profiles[] = $fave->user_id;
@ -469,10 +465,7 @@ class ThreadedNoticeListRepeatsItem extends NoticeListActorsItem
{
function getProfiles()
{
// @fixme caching & scalability!
$rep = new Notice();
$rep->repeat_of = $this->notice->id;
$rep->find();
$rep = $this->notice->repeatStream();
$profiles = array();
while ($rep->fetch()) {