(PECL gearman >= 0.5.0)
GearmanWorker::addServer — Add a job server
Adds a job server to this worker. This goes into a list of servers than can be used to run jobs. No socket I/O happens here.
任务服务器主机名。
任务服务器端口号。
成功时返回 TRUE， 或者在失败时返回 FALSE.
Example #1 Add alternate Gearman servers
<?php
$worker= new GearmanWorker();
$worker->addServer("10.0.0.1");
$worker->addServer("10.0.0.2", 7003);
?>