sparkstream报错 Caused by: org.apache.spark.SparkException: This RDD lacks a SparkContext. It could happen in the following cases

报错代码

        val result1 = words.transform((rdd, rddtime) => {println("---------批次开始触发--------top-----")println("执行了 5s batch rdd transform")println(LocalDateTime.ofEpochSecond(rddtime.milliseconds / 1000, 0, ZoneOffset.ofHours(8)).format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")))println("--结束---")rdd.foreach(str => {val droppedWordsCounter = AccumulatorIfDataOut.getInstance(rdd.sparkContext) // 当前行,即获取广播变量,一定不要写到rdd.foreach{...}里面,否则报错. spark认为他算个action操作,rdd转换算子中不允许action.if (str._1 == "yy") {println("小窗口来了一个yy")droppedWordsCounter.ad

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sparkstream报错 Caused by: org.apache.spark.SparkException: This RDD lacks a SparkContext. It could ha

报错代码

sparkstream报错 Caused by: org.apache.spark.SparkException: This RDD lacks a SparkContext. It could ha相关推荐

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