事件:'message'

\Event: 'message'

• worker <cluster.Worker>

• message <Object>

• handle <undefined> | <Object>

当集群主进程接收到来自任何工作进程的消息时触发。

\Emitted when the cluster primary receives a message from any worker.

参见 child_process 事件:'message'。

\See child_process event: 'message'.