Package com.mapr.db.mapreduce.tools.impl

Class RangeChecksum.RangeCheckSumReducer

  • Enclosing class:
    RangeChecksum
    public static class RangeChecksum.RangeCheckSumReducer
extends org.apache.hadoop.mapreduce.Reducer<com.mapr.db.mapreduce.impl.ByteBufWritableComparable,​org.apache.hadoop.io.LongWritable,​com.mapr.db.mapreduce.impl.ByteBufWritableComparable,​org.apache.hadoop.io.LongWritable>

    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer

        org.apache.hadoop.mapreduce.Reducer.Context

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void reduce​(com.mapr.db.mapreduce.impl.ByteBufWritableComparable key, java.lang.Iterable<org.apache.hadoop.io.LongWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context)  

      • Methods inherited from class org.apache.hadoop.mapreduce.Reducer

        cleanup, run, setup

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • RangeCheckSumReducer

        public RangeCheckSumReducer()

    • Method Detail

      • reduce

        public void reduce​(com.mapr.db.mapreduce.impl.ByteBufWritableComparable key,
                   java.lang.Iterable<org.apache.hadoop.io.LongWritable> values,
                   org.apache.hadoop.mapreduce.Reducer.Context context)
            throws java.io.IOException,
                   java.lang.InterruptedException
        Overrides:
        reduce in class org.apache.hadoop.mapreduce.Reducer<com.mapr.db.mapreduce.impl.ByteBufWritableComparable,​org.apache.hadoop.io.LongWritable,​com.mapr.db.mapreduce.impl.ByteBufWritableComparable,​org.apache.hadoop.io.LongWritable>
        Throws:
        java.io.IOException
        java.lang.InterruptedException