'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。
worker
<cluster.Worker>message
<Object>handle
<undefined> | <Object>
Emitted when the cluster master receives a message from any worker.
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。
worker
<cluster.Worker>message
<Object>handle
<undefined> | <Object>Emitted when the cluster master receives a message from any worker.