【发布时间】:2017-05-08 11:28:51
【问题描述】:
我正在尝试对字符串中返回的值进行单元测试,但是当我尝试打印时,控制台给出了
MapPartitionsRDD[32]
我的代码如下:
更新:
val src = exact_bestmatch_src.filter(line => line.split(",")(0).toInt.equals(i))
val dest = exact_bestmatch_Dest.filter(line => line.split(",")(0).toInt.equals(i)).toArray()
for (print1 <- src) {
var n1:String = src.toString()
var sourceArr: Array[String] = n1.split(",")
for (print2 <- dest) {
var n2: String = dest.toString()
for (i <- 0 until sourceArr.length) {
if (n1.split(",")(i).equals(n2.split(",")(i))) {
}
}
我也试过println(n1.mkstring())
我正在尝试比较 src 和 dest RDD 以找出两行之间的差异
【问题讨论】:
标签: scala apache-spark