Mapreduce实现倒排索引

0/81 Views        4-12 18:02 |Alex | Hadoop

这里俩个job写在一起,不推荐这样,实际部署中还是分别编写,然后通过shell去指定先后执行顺序   public class InverseIndexStepOne { public static class StepOneMapper extends Mapper<LongWritable, Text, Text, LongWritable>{ @Override protected void map(Lon...More »

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