'message' 事件

• 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。

参见 child_process 事件: 'message'。

• worker <cluster.Worker>
• message <Object>
• handle <undefined> | <Object>

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

See child_process event: 'message'.