*/ $mysqli = $db['mysqli']; $mysqli->query($sql, array(&$this, 'doSQL')); /*for ($i = 0; $i < 2; $i++) { $result = $mysqli->query($sql, MYSQLI_ASYNC); if ($result === false) { if ($mysqli->errno == 2013 or $mysqli->errno == 2006) { $mysqli->close(); $r = $mysqli->connect(); if ($r === true) continue; } } break; }*/ $db['fd'] = $fd; //加入工作池中 $this->busy_pool[$db['db_sock']] = $db; } public function onFinish($serv, $data) { } public static function getInstance() { if (!self::$instance) { self::$instance = new DbServer(); } return self::$instance; } } DbServer::getInstance();