摘要:
Spark RecurringTimer RecurringTime 类是 Spark 自定义的定时执行类,简单的看下它的实现过程: 构造函数: class RecurringTimer(clock: Clock, period: Long, callback: (Long) => Unit, na 阅读全文
posted @ 2017-07-04 14:27
huzuoliang
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