diff options
-rw-r--r-- | actions/disfavor.php | 2 | ||||
-rw-r--r-- | actions/favor.php | 3 | ||||
-rw-r--r-- | actions/public.php | 34 | ||||
-rw-r--r-- | actions/publicrss.php | 24 | ||||
-rw-r--r-- | actions/replies.php | 35 | ||||
-rw-r--r-- | actions/repliesrss.php | 24 | ||||
-rw-r--r-- | actions/showstream.php | 26 | ||||
-rw-r--r-- | actions/twitapistatuses.php | 51 | ||||
-rw-r--r-- | actions/userrss.php | 13 | ||||
-rw-r--r-- | classes/Notice.php | 164 | ||||
-rw-r--r-- | classes/User.php | 116 |
11 files changed, 272 insertions, 220 deletions
diff --git a/actions/disfavor.php b/actions/disfavor.php index ef01e891f..35cfd6070 100644 --- a/actions/disfavor.php +++ b/actions/disfavor.php @@ -63,6 +63,8 @@ class DisfavorAction extends Action { $this->server_error(_('Could not delete favorite.')); return; } + + $user->blowFavesCache(); if ($this->boolean('ajax')) { common_start_html('text/xml'); diff --git a/actions/favor.php b/actions/favor.php index a4baa817a..7718f84d2 100644 --- a/actions/favor.php +++ b/actions/favor.php @@ -62,7 +62,8 @@ class FavorAction extends Action { } $this->notify($fave, $notice, $user); - + $user->blowFavesCache(); + if ($this->boolean('ajax')) { common_start_html('text/xml'); common_element_start('head'); diff --git a/actions/public.php b/actions/public.php index f99215dad..e0b2b1635 100644 --- a/actions/public.php +++ b/actions/public.php @@ -59,32 +59,17 @@ class PublicAction extends StreamAction { function show_notices($page) { - $notice = new Notice(); - - # XXX: sub-optimal - - if (common_config('public', 'localonly')) { - $notice->is_local = 1; - } - - $notice->orderBy('created DESC, notice.id DESC'); - - # We fetch one extra, to see if we need an "older" link - - $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1); - - $cnt = $notice->find(); - - if ($cnt > 0) { + $cnt = 0; + $notice = Notice::publicStream($page); + + if ($notice) { common_element_start('ul', array('id' => 'notices')); - $iMax = min($cnt, NOTICES_PER_PAGE); - for ($i = 0; $i < $iMax; $i++) { - if ($notice->fetch()) { - $this->show_notice($notice); - } else { - // shouldn't happen! + while ($notice->fetch()) { + $cnt++; + if ($cnt > NOTICES_PER_PAGE) { break; } + $this->show_notice($notice); } common_element_end('ul'); } @@ -92,5 +77,4 @@ class PublicAction extends StreamAction { common_pagination($page > 1, $cnt > NOTICES_PER_PAGE, $page, 'public'); } -} - +}
\ No newline at end of file diff --git a/actions/publicrss.php b/actions/publicrss.php index 98a1908ab..1ab6a8be0 100644 --- a/actions/publicrss.php +++ b/actions/publicrss.php @@ -30,29 +30,15 @@ class PublicrssAction extends Rss10Action { } function get_notices($limit=0) { - - $user = $this->user; + $notices = array(); - - $notice = new Notice(); - - # XXX: bad performance - - if (common_config('public', 'localonly')) { - $notice->is_local = 1; - } - - $notice->orderBy('created DESC, notice.id DESC'); - - if ($limit != 0) { - $notice->limit(0, $limit); - } - $notice->find(); - + + $notice = Notice::publicStream(0, ($limit == 0) ? 48 : $limit); + while ($notice->fetch()) { $notices[] = clone($notice); } - + return $notices; } diff --git a/actions/replies.php b/actions/replies.php index ecf737eb1..c49960370 100644 --- a/actions/replies.php +++ b/actions/replies.php @@ -48,7 +48,7 @@ class RepliesAction extends StreamAction { array($this, 'show_header'), $user, array($this, 'show_top')); - $this->show_replies($profile); + $this->show_replies($user); common_show_footer(); } @@ -75,35 +75,22 @@ class RepliesAction extends StreamAction { $this->views_menu(); } - function show_replies($profile) { - - $reply = new Reply(); - - $reply->profile_id = $profile->id; - - $reply->orderBy('modified DESC'); + function show_replies($user) { $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1; - $reply->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1); - - $cnt = $reply->find(); - - if ($cnt > 0) { + $notice = $user->getReplies(($page-1) * NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1); + + $cnt = 0; + + if ($notice) { common_element_start('ul', array('id' => 'notices')); - for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) { - if ($reply->fetch()) { - $notice = new Notice(); - $notice->id = $reply->notice_id; - $result = $notice->find(true); - if (!$result) { - continue; - } - $this->show_notice($notice); - } else { - // shouldn't happen! + while ($notice->fetch()) { + $cnt++; + if ($cnt > NOTICES_PER_PAGE) { break; } + $this->show_notice($notice); } common_element_end('ul'); } diff --git a/actions/repliesrss.php b/actions/repliesrss.php index b811db7eb..7369db5e0 100644 --- a/actions/repliesrss.php +++ b/actions/repliesrss.php @@ -42,27 +42,13 @@ class RepliesrssAction extends Rss10Action { function get_notices($limit=0) { $user = $this->user; - $notices = array(); - - $reply = new Reply(); - $reply->profile_id = $user->id; - $reply->orderBy('modified DESC'); - if ($limit) { - $reply->limit(0, $limit); - } - $cnt = $reply->find(); + $notice = $user->getReplies(0, ($limit == 0) ? 48 : $limit); - if ($cnt) { - while ($reply->fetch()) { - $notice = new Notice(); - $notice->id = $reply->notice_id; - $result = $notice->find(true); - if (!$result) { - continue; - } - $notices[] = clone($notice); - } + $notices = array(); + + while ($notice->fetch()) { + $notices[] = clone($notice); } return $notices; diff --git a/actions/showstream.php b/actions/showstream.php index 43556a0ed..d0f72280b 100644 --- a/actions/showstream.php +++ b/actions/showstream.php @@ -337,31 +337,27 @@ class ShowstreamAction extends StreamAction { function show_notices($profile) { - $notice = DB_DataObject::factory('notice'); - $notice->profile_id = $profile->id; - - $notice->orderBy('created DESC, notice.id DESC'); - $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1; - $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1); - - $cnt = $notice->find(); + $notice = $user->getNotices(($page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1); + + $cnt = 0; - if ($cnt > 0) { + if ($notice) { + common_element_start('ul', array('id' => 'notices')); - - for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) { - if ($notice->fetch()) { - $this->show_notice($notice); - } else { - // shouldn't happen! + + while ($notice->fetch()) { + $cnt++; + if ($cnt > NOTICES_PER_PAGE) { break; } + $this->show_notice($notice); } common_element_end('ul'); } + common_pagination($page>1, $cnt>NOTICES_PER_PAGE, $page, 'showstream', array('nickname' => $profile->nickname)); } diff --git a/actions/twitapistatuses.php b/actions/twitapistatuses.php index 87e805e87..723c19499 100644 --- a/actions/twitapistatuses.php +++ b/actions/twitapistatuses.php @@ -54,22 +54,12 @@ class TwitapistatusesAction extends TwitterapiAction { // Number of public statuses to return by default -- Twitter sends 20 $MAX_PUBSTATUSES = 20; - $notice = new Notice(); - // FIXME: To really live up to the spec we need to build a list // of notices by users who have custom avatars, so fix this SQL -- Zach - # XXX: sub-optimal performance - - if (common_config('public', 'localonly')) { - $notice->is_local = 1; - } - - $notice->orderBy('created DESC, notice.id DESC'); - $notice->limit($MAX_PUBSTATUSES); - $cnt = $notice->find(); - - if ($cnt > 0) { + $notice = Notice::publicStream(0, $MAX_PUBSTATUSES); + + if ($notice) { switch($apidata['content-type']) { case 'xml': @@ -341,18 +331,10 @@ class TwitapistatusesAction extends TwitterapiAction { $link = common_local_url('showstream', array('nickname' => $user->nickname)); $subtitle = sprintf(_('Updates from %1$s on %2$s!'), $user->nickname, $sitename); - $notice = new Notice(); - - $notice->profile_id = $user->id; - # XXX: since # XXX: since_id - $notice->orderBy('created DESC, notice.id DESC'); - - $notice->limit((($page-1)*20), $count); - - $cnt = $notice->find(); + $notice = $user->getNotices((($page-1)*20), $count); switch($apidata['content-type']) { case 'xml': @@ -490,30 +472,11 @@ class TwitapistatusesAction extends TwitterapiAction { $count = 20; } - $reply = new Reply(); - - $reply->profile_id = $user->id; - - $reply->orderBy('modified DESC'); - - $page = ($this->arg('page')) ? ($this->arg('page')+0) : 1; - - $reply->limit((($page-1)*20), $count); - - $cnt = $reply->find(); - + $notice = $user->getReplies((($page-1)*20), $count); $notices = array(); - if ($cnt) { - while ($reply->fetch()) { - $notice = new Notice(); - $notice->id = $reply->notice_id; - $result = $notice->find(true); - if (!$result) { - continue; - } - $notices[] = clone($notice); - } + while ($notice->fetch()) { + $notices[] = clone($notice); } switch($apidata['content-type']) { diff --git a/actions/userrss.php b/actions/userrss.php index e60851915..da305f675 100644 --- a/actions/userrss.php +++ b/actions/userrss.php @@ -42,14 +42,13 @@ class UserrssAction extends Rss10Action { function get_notices($limit=0) { $user = $this->user; - $notices = array(); - - $notice = DB_DataObject::factory('notice'); - $notice->profile_id = $user->id; # user id === profile id - $notice->orderBy('created DESC, notice.id DESC'); - if ($limit != 0) { - $notice->limit(0, $limit); + + if (is_null($user)) { + return NULL; } + + $notice = $user->getNotices(0, ($limit == 0) ? NOTICES_PER_PAGE : $limit); + $notice->find(); while ($notice->fetch()) { diff --git a/classes/Notice.php b/classes/Notice.php index b42a8726e..5bf8a2de8 100644 --- a/classes/Notice.php +++ b/classes/Notice.php @@ -24,6 +24,11 @@ if (!defined('LACONICA')) { exit(1); } */ require_once INSTALLDIR.'/classes/Memcached_DataObject.php'; +/* We keep the first three 20-notice pages, plus one for pagination check, + * in the memcached cache. */ + +define('NOTICE_CACHE_WINDOW', 61); + class Notice extends Memcached_DataObject { ###START_AUTOCODE @@ -52,6 +57,12 @@ class Notice extends Memcached_DataObject return Profile::staticGet($this->profile_id); } + function delete() { + $this->blowCaches(); + $this->blowFavesCache(); + parent::delete(); + } + function saveTags() { /* extract all #hastags */ $count = preg_match_all('/(?:^|\s)#([A-Za-z0-9_\-\.]{1,64})/', strtolower($this->content), $match); @@ -118,11 +129,18 @@ class Notice extends Memcached_DataObject # XXX: someone clever could prepend instead of clearing the cache if (common_config('memcached', 'enabled')) { - $notice->blowSubsCache(); + $notice->blowCaches(); } return $notice; } + + function blowCaches() { + $this->blowSubsCache(); + $this->blowNoticeCache(); + $this->blowRepliesCache(); + $this->blowPublicCache(); + } function blowSubsCache() { $cache = common_memcache(); @@ -141,4 +159,148 @@ class Notice extends Memcached_DataObject unset($user); } } + + function blowNoticeCache() { + if ($this->is_local) { + $cache = common_memcache(); + if ($cache) { + $cache->delete(common_cache_key('user:notices:'.$this->profile_id)); + } + } + } + + function blowRepliesCache() { + $cache = common_memcache(); + if ($cache) { + $reply = new Reply(); + $reply->notice_id = $this->id; + if ($reply->find()) { + while ($reply->fetch()) { + $cache->delete(common_cache_key('user:replies:'.$reply->profile_id)); + } + } + $reply->free(); + unset($reply); + } + } + + function blowPublicCache() { + if ($this->is_local) { + $cache = common_memcache(); + if ($cache) { + $cache->delete(common_cache_key('public')); + } + } + } + + function blowFavesCache() { + $cache = common_memcache(); + if ($cache) { + $fave = new Fave(); + $fave->notice_id = $this->id; + if ($fave->find()) { + while ($fave->fetch()) { + $cache->delete(common_cache_key('user:faves:'.$fave->user_id)); + } + } + $fave->free(); + unset($fave); + } + } + + static function getStream($qry, $cachekey, $offset=0, $limit=20) { + + if (common_config('memcached', 'enabled')) { + return Notice::getCachedStream($qry, $cachekey, $offset, $limit); + } else { + return Notice::getStreamDirect($qry, $offset, $limit); + } + + } + + static function getStreamDirect($qry, $offset, $limit) { + + $qry .= 'ORDER BY notice.created DESC, notice.id DESC '; + + if(common_config('db','type')=='pgsql') { + $qry .= 'LIMIT ' . $limit . ' OFFSET ' . $offset; + } else { + $qry .= 'LIMIT ' . $offset . ', ' . $limit; + } + + $notice = new Notice(); + + $notice->query($qry); + + return $notice; + } + + static function getCachedStream($qry, $cachekey, $offset, $limit) { + + # If outside our cache window, just go to the DB + + if ($offset + $limit > NOTICE_CACHE_WINDOW) { + return Notice::getStreamDirect($qry, $offset, $limit); + } + + # Get the cache; if we can't, just go to the DB + + $cache = common_memcache(); + + if (!$cache) { + return Notice::getStreamDirect($qry, $offset, $limit); + } + + # Get the notices out of the cache + + $notices = $cache->get(common_cache_key($cachekey)); + + # On a cache hit, return a DB-object-like wrapper + + if ($notices) { + $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit)); + return $wrapper; + } + + # Otherwise, get the full cache window out of the DB + + $notice = Notice::getStreamDirect($qry, 0, NOTICE_CACHE_WINDOW); + + # If there are no hits, just return the value + + if (!$notice) { + return $notice; + } + + # Pack results into an array + + $notices = array(); + + while ($notice->fetch()) { + $notices[] = clone($notice); + } + + # Store the array in the cache for next time + + $cache->set(common_cache_key($cachekey), $notices); + + # return a wrapper of the array for use now + + $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit)); + return $wrapper; + } + + function publicStream($page) { + + $qry = 'SELECT * FROM notice '; + + if (common_config('public', 'localonly')) { + $qry .= ' WHERE is_local = 1 '; + } + + return Notice::getStream($qry, + 'public', + ($page-1)*NOTICES_PER_PAGE, + NOTICES_PER_PAGE + 1); + } } diff --git a/classes/User.php b/classes/User.php index de260035a..b8af0d0a6 100644 --- a/classes/User.php +++ b/classes/User.php @@ -19,11 +19,6 @@ if (!defined('LACONICA')) { exit(1); } -/* We keep the first three 20-notice pages, plus one for pagination check, - * in the memcached cache. */ - -define('WITHFRIENDS_CACHE_WINDOW', 61); - /** * Table Definition for user */ @@ -153,60 +148,8 @@ class User extends Memcached_DataObject return true; } - function noticesWithFriends($offset=0, $limit=20) { - - # We clearly need a more elegant way to make this work. - - if (common_config('memcached', 'enabled')) { - if ($offset + $limit <= WITHFRIENDS_CACHE_WINDOW) { - $cached = $this->noticesWithFriendsWindow(); - $wrapper = new NoticeWrapper(array_slice($cached, $offset, $limit)); - return $wrapper; - } - } - - $notice = new Notice(); - - $query='SELECT notice.* ' . - 'FROM notice JOIN subscription on notice.profile_id = subscription.subscribed ' . - 'WHERE subscription.subscriber = ' . $this->id . ' ' . - 'ORDER BY created DESC, notice.id DESC '; - if(common_config('db','type')=='pgsql') { - $query=$query . 'LIMIT ' . $limit . ' OFFSET ' . $offset; - } else { - $query=$query . 'LIMIT ' . $offset . ', ' . $limit; - } - $notice->query($query); - - return $notice; - } - - function favoriteNotices($offset=0, $limit=20) { - - $notice = new Notice(); - - $notice->query('SELECT notice.* ' . - 'FROM notice JOIN fave on notice.id = fave.notice_id ' . - 'WHERE fave.user_id = ' . $this->id . ' ' . - 'ORDER BY notice.created DESC, notice.id DESC ' . - 'LIMIT ' . $offset . ', ' . $limit); - - return $notice; - } - function noticesWithFriendsWindow() { - $cache = common_memcache(); - - if (!$cache) { - return NULL; - } - - $notices = $cache->get(common_cache_key('user:notices_with_friends:' . $this->id)); - - if ($notices) { - return $notices; - } $notice = new Notice(); @@ -216,14 +159,6 @@ class User extends Memcached_DataObject 'ORDER BY created DESC, notice.id DESC ' . 'LIMIT 0, ' . WITHFRIENDS_CACHE_WINDOW); - $notices = array(); - - while ($notice->fetch()) { - $notices[] = clone($notice); - } - - $cache->set(common_cache_key('user:notices_with_friends:' . $this->id), $notices); - return $notices; } static function register($fields) { @@ -383,4 +318,55 @@ class User extends Memcached_DataObject return $user; } + + function getReplies($offset=0, $limit=NOTICES_PER_PAGE) { + $qry = + 'SELECT notice.* ' . + 'FROM notice JOIN reply ON notice.id = reply.notice_id ' . + 'WHERE reply.profile_id = %d '; + + return Notice::getStream(sprintf($qry, $this->id), + 'user:replies:'.$this->id, + $offset, $limit); + } + + function getNotices($offset=0, $limit=NOTICES_PER_PAGE) { + $qry = + 'SELECT * ' . + 'FROM notice ' . + 'WHERE profile_id = %d '; + + return Notice::getStream(sprintf($qry, $this->id), + 'user:notices:'.$this->id, + $offset, $limit); + } + + function favoriteNotices($offset=0, $limit=NOTICES_PER_PAGE) { + $qry = + 'SELECT notice.* ' . + 'FROM notice JOIN fave ON notice.id = fave.notice_id ' . + 'WHERE fave.profile_id = %d '; + + return Notice::getStream(sprintf($qry, $this->id), + 'user:faves:'.$this->id, + $offset, $limit); + } + + function noticesWithFriends($offset=0, $limit=NOTICES_PER_PAGE) { + $qry = + 'SELECT notice.* ' . + 'FROM notice JOIN subscription ON notice.profile_id = subscription.subscribed ' . + 'WHERE subscription.subscriber = %d'; + + return Notice::getStream(sprintf($qry, $this->id), + 'user:notices_with_friends:' . $this->id, + $offset, $limit); + } + + function blowFavesCache() { + $cache = common_memcache(); + if ($cache) { + $cache->delete(common_cache_key('user:faves:'.$this->id)); + } + } } |