require(args.length >= 3, "Usage: a, b, c")
val Array(a, b, c) = args
val conf: SparkConf = new SparkConf().setAppName("Merge")
conf.set("spark.scheduler.executorTaskBlacklistTime", "300000")
conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer")
val sc = new SparkContext(conf)003 spark | 初始代码
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