<?php
/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * 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
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
-class Notice_inbox extends Memcached_DataObject
+// We keep 5 pages of inbox notices in memcache, +1 for pagination check
+
+define('INBOX_CACHE_WINDOW', 101);
+define('NOTICE_INBOX_GC_BOXCAR', 128);
+define('NOTICE_INBOX_GC_MAX', 12800);
+define('NOTICE_INBOX_LIMIT', 1000);
+define('NOTICE_INBOX_SOFT_LIMIT', 1000);
+
+define('NOTICE_INBOX_SOURCE_SUB', 1);
+define('NOTICE_INBOX_SOURCE_GROUP', 2);
+define('NOTICE_INBOX_SOURCE_REPLY', 3);
+define('NOTICE_INBOX_SOURCE_GATEWAY', -1);
+
+class Notice_inbox extends Memcached_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
public $__table = 'notice_inbox'; // table name
public $user_id; // int(4) primary_key not_null
public $notice_id; // int(4) primary_key not_null
+ public $created; // datetime() not_null
public $source; // tinyint(1) default_1
/* Static get */
- function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Notice_inbox',$k,$v); }
+ function staticGet($k,$v=null)
+ { return Memcached_DataObject::staticGet('Notice_inbox',$k,$v); }
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
+
+ function stream($user_id, $offset, $limit, $since_id, $max_id, $since, $own=false)
+ {
+ return Notice::stream(array('Notice_inbox', '_streamDirect'),
+ array($user_id, $own),
+ ($own) ? 'notice_inbox:by_user:'.$user_id :
+ 'notice_inbox:by_user_own:'.$user_id,
+ $offset, $limit, $since_id, $max_id, $since);
+ }
+
+ function _streamDirect($user_id, $own, $offset, $limit, $since_id, $max_id, $since)
+ {
+ $inbox = new Notice_inbox();
+
+ $inbox->user_id = $user_id;
+
+ if (!$own) {
+ $inbox->whereAdd('source != ' . NOTICE_INBOX_SOURCE_GATEWAY);
+ }
+
+ if ($since_id != 0) {
+ $inbox->whereAdd('notice_id > ' . $since_id);
+ }
+
+ if ($max_id != 0) {
+ $inbox->whereAdd('notice_id <= ' . $max_id);
+ }
+
+ if (!is_null($since)) {
+ $inbox->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
+ }
+
+ $inbox->orderBy('notice_id DESC');
+
+ if (!is_null($offset)) {
+ $inbox->limit($offset, $limit);
+ }
+
+ $ids = array();
+
+ if ($inbox->find()) {
+ while ($inbox->fetch()) {
+ $ids[] = $inbox->notice_id;
+ }
+ }
+
+ return $ids;
+ }
+
+ function &pkeyGet($kv)
+ {
+ return Memcached_DataObject::pkeyGet('Notice_inbox', $kv);
+ }
+
+ static function gc($user_id)
+ {
+ $entry = new Notice_inbox();
+ $entry->user_id = $user_id;
+ $entry->orderBy('created DESC');
+ $entry->limit(NOTICE_INBOX_LIMIT - 1, NOTICE_INBOX_GC_MAX);
+
+ $total = $entry->find();
+
+ if ($total > 0) {
+ $notices = array();
+ $cnt = 0;
+ while ($entry->fetch()) {
+ $notices[] = $entry->notice_id;
+ $cnt++;
+ if ($cnt >= NOTICE_INBOX_GC_BOXCAR) {
+ self::deleteMatching($user_id, $notices);
+ $notices = array();
+ $cnt = 0;
+ }
+ }
+
+ if ($cnt > 0) {
+ self::deleteMatching($user_id, $notices);
+ $notices = array();
+ }
+ }
+ }
+
+ static function deleteMatching($user_id, $notices)
+ {
+ $entry = new Notice_inbox();
+ return $entry->query('DELETE FROM notice_inbox '.
+ 'WHERE user_id = ' . $user_id . ' ' .
+ 'AND notice_id in ('.implode(',', $notices).')');
+ }
}