function delete()
{
- $this->blowCaches(true);
- $this->blowFavesCache(true);
- $this->blowSubsCache(true);
-
// For auditing purposes, save a record that the notice
// was deleted.
$deleted->created = $this->created;
$deleted->deleted = common_sql_now();
- $this->query('BEGIN');
-
$deleted->insert();
- //Null any notices that are replies to this notice
- $this->query(sprintf("UPDATE notice set reply_to = null WHERE reply_to = %d", $this->id));
-
- //Null any notices that are repeats of this notice
- //XXX: probably need to uncache these, too
+ // Clear related records
- $this->query(sprintf("UPDATE notice set repeat_of = null WHERE repeat_of = %d", $this->id));
+ $this->clearReplies();
+ $this->clearRepeats();
+ $this->clearFaves();
+ $this->clearTags();
+ $this->clearGroupInboxes();
- $related = array('Reply',
- 'Fave',
- 'Notice_tag',
- 'Group_inbox',
- 'Queue_item');
+ // NOTE: we don't clear inboxes
+ // NOTE: we don't clear queue items
- foreach ($related as $cls) {
- $inst = new $cls();
- $inst->notice_id = $this->id;
- $inst->delete();
- }
$result = parent::delete();
- $this->query('COMMIT');
}
function saveTags()
foreach(array_unique($hashtags) as $hashtag) {
/* elide characters we don't want in the tag */
$this->saveTag($hashtag);
+ self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, $tag->tag);
}
return true;
}
$last_error->message));
return;
}
+
+ // if it's saved, blow its cache
+ $tag->blowCache(false);
}
/**
}
}
- // XXX: do we need to change this for remote users?
+ }
+
+ # Clear the cache for subscribed users, so they'll update at next request
+ # XXX: someone clever could prepend instead of clearing the cache
+ $notice->blowOnInsert();
- $notice->saveTags();
+ $qm = QueueManager::get();
- $groups = $notice->saveGroups();
+ $qm->enqueue($notice, 'distrib');
- $recipients = $notice->saveReplies();
+ return $notice;
+ }
- $notice->addToInboxes($groups, $recipients);
+ function blowOnInsert()
+ {
+ self::blow('profile:notice_ids:%d', $this->profile_id);
+ self::blow('public');
- $notice->saveUrls();
+ if ($this->conversation != $this->id) {
+ self::blow('notice:conversation_ids:%d', $this->conversation);
+ }
- Event::handle('EndNoticeSave', array($notice));
+ if (!empty($this->repeat_of)) {
+ self::blow('notice:repeats:%d', $this->repeat_of);
}
- # Clear the cache for subscribed users, so they'll update at next request
- # XXX: someone clever could prepend instead of clearing the cache
+ $original = Notice::staticGet('id', $this->repeat_of);
- $notice->blowCaches();
+ if (!empty($original)) {
+ $originalUser = User::staticGet('id', $original->profile_id);
+ if (!empty($originalUser)) {
+ self::blow('user:repeats_of_me:%d', $originalUser->id);
+ }
+ }
- return $notice;
+ $profile = Profile::staticGet($this->profile_id);
+ $profile->blowNoticeCount();
}
/** save all urls in the notice to the db
return $att;
}
- function blowCaches($blowLast=false)
- {
- $this->blowSubsCache($blowLast);
- $this->blowNoticeCache($blowLast);
- $this->blowRepliesCache($blowLast);
- $this->blowPublicCache($blowLast);
- $this->blowTagCache($blowLast);
- $this->blowGroupCache($blowLast);
- $this->blowConversationCache($blowLast);
- $this->blowRepeatCache();
- $profile = Profile::staticGet($this->profile_id);
- $profile->blowNoticeCount();
- }
-
- function blowRepeatCache()
- {
- if (!empty($this->repeat_of)) {
- $cache = common_memcache();
- if (!empty($cache)) {
- // XXX: only blow if <100 in cache
- $ck = common_cache_key('notice:repeats:'.$this->repeat_of);
- $result = $cache->delete($ck);
-
- $user = User::staticGet('id', $this->profile_id);
-
- if (!empty($user)) {
- $uk = common_cache_key('user:repeated_by_me:'.$user->id);
- $cache->delete($uk);
- $user->free();
- unset($user);
- }
-
- $original = Notice::staticGet('id', $this->repeat_of);
-
- if (!empty($original)) {
- $originalUser = User::staticGet('id', $original->profile_id);
- if (!empty($originalUser)) {
- $ouk = common_cache_key('user:repeats_of_me:'.$originalUser->id);
- $cache->delete($ouk);
- $originalUser->free();
- unset($originalUser);
- }
- $original->free();
- unset($original);
- }
- }
- }
- }
-
- function blowConversationCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $ck = common_cache_key('notice:conversation_ids:'.$this->conversation);
- $cache->delete($ck);
- if ($blowLast) {
- $cache->delete($ck.';last');
- }
- }
- }
-
- function blowGroupCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $group_inbox = new Group_inbox();
- $group_inbox->notice_id = $this->id;
- if ($group_inbox->find()) {
- while ($group_inbox->fetch()) {
- $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id));
- if ($blowLast) {
- $cache->delete(common_cache_key('user_group:notice_ids:' . $group_inbox->group_id.';last'));
- }
- $member = new Group_member();
- $member->group_id = $group_inbox->group_id;
- if ($member->find()) {
- while ($member->fetch()) {
- $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id));
- $cache->delete(common_cache_key('notice_inbox:by_user_own:' . $member->profile_id));
- if (empty($this->repeat_of)) {
- $cache->delete(common_cache_key('user:friends_timeline:' . $member->profile_id));
- $cache->delete(common_cache_key('user:friends_timeline_own:' . $member->profile_id));
- }
- if ($blowLast) {
- $cache->delete(common_cache_key('notice_inbox:by_user:' . $member->profile_id . ';last'));
- $cache->delete(common_cache_key('notice_inbox:by_user_own:' . $member->profile_id . ';last'));
- if (empty($this->repeat_of)) {
- $cache->delete(common_cache_key('user:friends_timeline:' . $member->profile_id . ';last'));
- $cache->delete(common_cache_key('user:friends_timeline_own:' . $member->profile_id . ';last'));
- }
- }
- }
- }
- }
- }
- $group_inbox->free();
- unset($group_inbox);
- }
- }
-
- function blowTagCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $tag = new Notice_tag();
- $tag->notice_id = $this->id;
- if ($tag->find()) {
- while ($tag->fetch()) {
- $tag->blowCache($blowLast);
- $ck = 'profile:notice_ids_tagged:' . $this->profile_id . ':' . $tag->tag;
-
- $cache->delete($ck);
- if ($blowLast) {
- $cache->delete($ck . ';last');
- }
- }
- }
- $tag->free();
- unset($tag);
- }
- }
-
- function blowSubsCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $user = new User();
-
- $UT = common_config('db','type')=='pgsql'?'"user"':'user';
- $user->query('SELECT id ' .
-
- "FROM $UT JOIN subscription ON $UT.id = subscription.subscriber " .
- 'WHERE subscription.subscribed = ' . $this->profile_id);
-
- while ($user->fetch()) {
- $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id));
- $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id));
- if (empty($this->repeat_of)) {
- $cache->delete(common_cache_key('user:friends_timeline:'.$user->id));
- $cache->delete(common_cache_key('user:friends_timeline_own:'.$user->id));
- }
- if ($blowLast) {
- $cache->delete(common_cache_key('notice_inbox:by_user:'.$user->id.';last'));
- $cache->delete(common_cache_key('notice_inbox:by_user_own:'.$user->id.';last'));
- if (empty($this->repeat_of)) {
- $cache->delete(common_cache_key('user:friends_timeline:'.$user->id.';last'));
- $cache->delete(common_cache_key('user:friends_timeline_own:'.$user->id.';last'));
- }
- }
- }
- $user->free();
- unset($user);
- }
- }
-
- function blowNoticeCache($blowLast=false)
- {
- if ($this->is_local) {
- $cache = common_memcache();
- if (!empty($cache)) {
- $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id));
- if ($blowLast) {
- $cache->delete(common_cache_key('profile:notice_ids:'.$this->profile_id.';last'));
- }
- }
- }
- }
-
- function blowRepliesCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $reply = new Reply();
- $reply->notice_id = $this->id;
- if ($reply->find()) {
- while ($reply->fetch()) {
- $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id));
- if ($blowLast) {
- $cache->delete(common_cache_key('reply:stream:'.$reply->profile_id.';last'));
- }
- }
- }
- $reply->free();
- unset($reply);
- }
- }
-
- function blowPublicCache($blowLast=false)
- {
- if ($this->is_local == Notice::LOCAL_PUBLIC) {
- $cache = common_memcache();
- if ($cache) {
- $cache->delete(common_cache_key('public'));
- if ($blowLast) {
- $cache->delete(common_cache_key('public').';last');
- }
- }
- }
- }
-
- function blowFavesCache($blowLast=false)
- {
- $cache = common_memcache();
- if ($cache) {
- $fave = new Fave();
- $fave->notice_id = $this->id;
- if ($fave->find()) {
- while ($fave->fetch()) {
- $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id));
- $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id));
- if ($blowLast) {
- $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id.';last'));
- $cache->delete(common_cache_key('fave:by_user_own:'.$fave->user_id.';last'));
- }
- }
- }
- $fave->free();
- unset($fave);
- }
- }
-
function getStreamByIds($ids)
{
$cache = common_memcache();
$gi->notice_id = $this->id;
$gi->created = $this->created;
- return $gi->insert();
+ $result = $gi->insert();
+
+ if (!result) {
+ common_log_db_error($gi, 'INSERT', __FILE__);
+ throw new ServerException(_('Problem saving group inbox.'));
+ }
+
+ self::blow('user_group:notice_ids:%d', $gi->group_id);
}
return true;
foreach ($recipientIds as $recipientId) {
$user = User::staticGet('id', $recipientId);
- if ($user) {
+ if (!empty($user)) {
+ self::blow('reply:stream:%d', $reply->profile_id);
mail_notify_attn($user, $this);
}
}
return $options;
}
+
+ function clearReplies()
+ {
+ $replyNotice = new Notice();
+ $replyNotice->reply_to = $this->id;
+
+ //Null any notices that are replies to this notice
+
+ if ($replyNotice->find()) {
+ while ($replyNotice->fetch()) {
+ $orig = clone($replyNotice);
+ $replyNotice->reply_to = null;
+ $replyNotice->update($orig);
+ }
+ }
+
+ // Reply records
+
+ $reply = new Reply();
+ $reply->notice_id = $this->id;
+
+ if ($reply->find()) {
+ while($reply->fetch()) {
+ self::blow('reply:stream:%d', $reply->profile_id);
+ $reply->delete();
+ }
+ }
+
+ $reply->free();
+
+ return $ids;
+ }
+
+ function clearRepeats()
+ {
+ $repeatNotice = new Notice();
+ $repeatNotice->repeat_of = $this->id;
+
+ //Null any notices that are repeats of this notice
+
+ if ($repeatNotice->find()) {
+ while ($repeatNotice->fetch()) {
+ $orig = clone($repeatNotice);
+ $repeatNotice->repeat_of = null;
+ $repeatNotice->update($orig);
+ }
+ }
+ }
+
+ function clearFaves()
+ {
+ $fave = new Fave();
+ $fave->notice_id = $this->id;
+
+ if ($fave->find()) {
+ while ($fave->fetch()) {
+ self::blow('fave:ids_by_user_own:%d', $fave->user_id);
+ self::blow('fave:ids_by_user_own:%d;last', $fave->user_id);
+ self::blow('fave:ids_by_user:%d', $fave->user_id);
+ self::blow('fave:ids_by_user:%d;last', $fave->user_id);
+ $fave->delete();
+ }
+ }
+
+ $fave->free();
+ }
+
+ function clearTags()
+ {
+ $tag = new Notice_tag();
+ $tag->notice_id = $this->id;
+
+ if ($tag->find()) {
+ while ($tag->fetch()) {
+ self::blow('profile:notice_ids_tagged:%d:%s', $this->profile_id, common_keyize($tag->tag));
+ self::blow('profile:notice_ids_tagged:%d:%s;last', $this->profile_id, common_keyize($tag->tag));
+ self::blow('notice_tag:notice_ids:%s', common_keyize($tag->tag));
+ self::blow('notice_tag:notice_ids:%s;last', common_keyize($tag->tag));
+ $tag->delete();
+ }
+ }
+
+ $tag->free();
+ }
+
+ function clearGroupInboxes()
+ {
+ $gi = new Group_inbox();
+
+ $gi->notice_id = $this->id;
+
+ if ($gi->find()) {
+ while ($gi->fetch()) {
+ self::blow('user_group:notice_ids:%d', $gi->group_id);
+ $gi->delete();
+ }
+ }
+
+ $gi->free();
+ }
}
--- /dev/null
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+/**
+ * Base class for queue handlers.
+ *
+ * As extensions of the Daemon class, each queue handler has the ability
+ * to launch itself in the background, at which point it'll pass control
+ * to the configured QueueManager class to poll for updates.
+ *
+ * Subclasses must override at least the following methods:
+ * - transport
+ * - handle_notice
+ */
+
+class DistribQueueHandler
+{
+ /**
+ * Return transport keyword which identifies items this queue handler
+ * services; must be defined for all subclasses.
+ *
+ * Must be 8 characters or less to fit in the queue_item database.
+ * ex "email", "jabber", "sms", "irc", ...
+ *
+ * @return string
+ */
+
+ function transport()
+ {
+ return 'distrib';
+ }
+
+ /**
+ * Here's the meat of your queue handler -- you're handed a Notice
+ * object, which you may do as you will with.
+ *
+ * If this function indicates failure, a warning will be logged
+ * and the item is placed back in the queue to be re-run.
+ *
+ * @param Notice $notice
+ * @return boolean true on success, false on failure
+ */
+ function handle($notice)
+ {
+ // XXX: do we need to change this for remote users?
+
+ $notice->saveTags();
+
+ $groups = $notice->saveGroups();
+
+ $recipients = $notice->saveReplies();
+
+ $notice->addToInboxes($groups, $recipients);
+
+ $notice->saveUrls();
+
+ Event::handle('EndNoticeSave', array($notice));
+
+ // Enqueue for other handlers
+
+ common_enqueue_notice($notice);
+
+ return true;
+ }
+}
+