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March 4, 2018 16:29
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| val path = "/public/retail_db" or val path = "/Users/itversity/Research/data/retail_db" | |
| val rdd = sc.textFile(path + "/orders") | |
| rdd.reduce((agg, ele) => { | |
| if(agg.split(",")(2).toInt < ele.split(",")(2).toInt) agg else ele | |
| }) | |
| rdd.top(2) | |
| rdd.takeOrdered(5)(Ordering[Int].reverse.on(x => x.split(",")(2).toInt)).foreach(println) |
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