2017年3月3日
Accumulator<Long> implements of JavaSparkContext in Spark1.x
摘要： As we all know , up to Spark 1.6.2, JavaSparkContext only provides two kinds of accumulators: Integer and Double. However, unfortunately I've met with 阅读全文
posted @ 2017-03-03 14:14 Lhfcws 阅读(357) 评论(0) 推荐(0)