org.unigram.likelike.feature
Class FeatureExtractionReducer
java.lang.Object
org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.LongWritable>
org.unigram.likelike.feature.FeatureExtractionReducer
public class FeatureExtractionReducer
- extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.LongWritable>
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer |
org.apache.hadoop.mapreduce.Reducer.Context |
Method Summary |
void |
reduce(org.apache.hadoop.io.LongWritable target,
java.lang.Iterable<org.apache.hadoop.io.Text> values,
org.apache.hadoop.mapreduce.Reducer.Context context)
reduce. |
void |
setup(org.apache.hadoop.mapreduce.Reducer.Context context)
setup. |
Methods inherited from class org.apache.hadoop.mapreduce.Reducer |
cleanup, run |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FeatureExtractionReducer
public FeatureExtractionReducer()
reduce
public void reduce(org.apache.hadoop.io.LongWritable target,
java.lang.Iterable<org.apache.hadoop.io.Text> values,
org.apache.hadoop.mapreduce.Reducer.Context context)
throws java.io.IOException,
java.lang.InterruptedException
- reduce.
- Overrides:
reduce
in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.LongWritable>
- Parameters:
target
- -values
- -context
- -
- Throws:
java.io.IOException
- -
java.lang.InterruptedException
- -
setup
public final void setup(org.apache.hadoop.mapreduce.Reducer.Context context)
- setup.
- Overrides:
setup
in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.LongWritable>
- Parameters:
context
- contains Configuration object to get settings