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 and Description
RangeCheckSumReducer()

Method Summary

Modifier and Type	Method and Description
void	reduce(org.apache.hadoop.hbase.io.ImmutableBytesWritable 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(org.apache.hadoop.hbase.io.ImmutableBytesWritable 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<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.LongWritable>

Throws:

java.io.IOException

java.lang.InterruptedException