public static class SplitInputJob.SplitInputReducer
extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable,org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable>
| Constructor and Description |
|---|
SplitInputJob.SplitInputReducer() |
| Modifier and Type | Method and Description |
|---|---|
protected void |
cleanup(org.apache.hadoop.mapreduce.Reducer.Context context) |
protected void |
reduce(org.apache.hadoop.io.WritableComparable<?> key,
Iterable<org.apache.hadoop.io.Writable> values,
org.apache.hadoop.mapreduce.Reducer.Context context)
Randomly allocate key value pairs between test and training sets.
|
protected void |
setup(org.apache.hadoop.mapreduce.Reducer.Context context) |
protected void setup(org.apache.hadoop.mapreduce.Reducer.Context context)
throws IOException
setup in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable,org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable>IOExceptionprotected void reduce(org.apache.hadoop.io.WritableComparable<?> key,
Iterable<org.apache.hadoop.io.Writable> values,
org.apache.hadoop.mapreduce.Reducer.Context context)
throws IOException,
InterruptedException
reduce in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable,org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable>IOExceptionInterruptedExceptionprotected void cleanup(org.apache.hadoop.mapreduce.Reducer.Context context)
throws IOException
cleanup in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable,org.apache.hadoop.io.WritableComparable<?>,org.apache.hadoop.io.Writable>IOExceptionCopyright © 2008–2013 The Apache Software Foundation. All rights reserved.