Package com.mapr.fs.hbase.tools.mapreduce

Class RangeChecksum.RangeCheckSumReducer

java.lang.Object
org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>
com.mapr.fs.hbase.tools.mapreduce.RangeChecksum.RangeCheckSumReducer
Enclosing class:
RangeChecksum
public static class RangeChecksum.RangeCheckSumReducer extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,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

  • Constructor Summary

    Constructors
    Constructor
    Description
    RangeCheckSumReducer()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    reduce(org.apache.hadoop.hbase.io.ImmutableBytesWritable key, Iterable<org.apache.hadoop.io.LongWritable> values, org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>.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 Details

    • RangeCheckSumReducer

      public RangeCheckSumReducer()

  • Method Details

    • reduce

      public void reduce(org.apache.hadoop.hbase.io.ImmutableBytesWritable key, Iterable<org.apache.hadoop.io.LongWritable> values, org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>.org.apache.hadoop.mapreduce.Reducer.Context context) throws IOException, InterruptedException
      Overrides:
      reduce in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>
      Throws:
      IOException
      InterruptedException