事件:'setup'
【Event: 'setup'】
settings<Object>
每次调用 .setupPrimary() 时都会触发。
【Emitted every time .setupPrimary() is called.】
settings 对象是调用 .setupPrimary() 时的 cluster.settings 对象,仅供参考,因为在一个时钟周期内可以多次调用 .setupPrimary()。
【The settings object is the cluster.settings object at the time
.setupPrimary() was called and is advisory only, since multiple calls to
.setupPrimary() can be made in a single tick.】
如果准确性很重要,请使用 cluster.settings。
【If accuracy is important, use cluster.settings.】