+
+ 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) . '\'');
+ }
+
+ $inbox->orderBy('created DESC');
+
+ if (!is_null($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);
+ }
+
+ /**
+ * Trim inbox for a given user to latest NOTICE_INBOX_LIMIT items
+ * (up to NOTICE_INBOX_GC_MAX will be deleted).
+ *
+ * @param int $user_id
+ * @return int count of notices dropped from the inbox, if any
+ */
+ static function gc($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();
+ }
+ }
+
+ return $total;
+ }
+
+ static function deleteMatching($user_id, $notices)
+ {
+ $entry = new Notice_inbox();
+ return $entry->query('DELETE FROM notice_inbox '.
+ 'WHERE user_id = ' . $user_id . ' ' .
+ 'AND notice_id in ('.implode(',', $notices).')');
+ }
+
+ static function bulkInsert($notice_id, $created, $ni)
+ {
+ $cnt = 0;
+
+ $qryhdr = 'INSERT INTO notice_inbox (user_id, notice_id, source, created) VALUES ';
+ $qry = $qryhdr;
+
+ foreach ($ni as $id => $source) {
+ if ($cnt > 0) {
+ $qry .= ', ';
+ }
+ $qry .= '('.$id.', '.$notice_id.', '.$source.", '".$created. "') ";
+ $cnt++;
+ if (rand() % NOTICE_INBOX_SOFT_LIMIT == 0) {
+ // FIXME: Causes lag in replicated servers
+ // Notice_inbox::gc($id);
+ }
+ if ($cnt >= MAX_BOXCARS) {
+ $inbox = new Notice_inbox();
+ $result = $inbox->query($qry);
+ if (PEAR::isError($result)) {
+ common_log_db_error($inbox, $qry);
+ }
+ $qry = $qryhdr;
+ $cnt = 0;
+ }
+ }
+
+ if ($cnt > 0) {
+ $inbox = new Notice_inbox();
+ $result = $inbox->query($qry);
+ if (PEAR::isError($result)) {
+ common_log_db_error($inbox, $qry);
+ }
+ }
+
+ return;
+ }