worker.isConnected()
如果工作进程通过其 IPC 通道连接到其主进程,则此函数返回 true
,否则返回 false
。
工作进程在创建后连接到其主进程。
触发 'disconnect'
事件后断开连接。
This function returns true
if the worker is connected to its master via its
IPC channel, false
otherwise. A worker is connected to its master after it
has been created. It is disconnected after the 'disconnect'
event is emitted.