摘要:
当调用RDD#checkpoint的,checkpoint的方法如下: 1 /** 2 * Mark this RDD for checkpointing. It will be saved to a file inside the checkpoint 3 * directory set with 阅读全文
摘要:
batchDuration:尝试提交Job任务的间隔,请注意这里是尝试。具体代码如下 /** Checks whether the 'time' is valid wrt slideDuration for generating RDD */ private[streaming] def isTim 阅读全文