de.hpi.fgis.voidgen.hadoop.tasks.clusterinformation
Class ClusterInfoStep2Reducer
java.lang.Object
org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,SPCntTriple,org.apache.hadoop.io.Text,Description>
de.hpi.fgis.voidgen.hadoop.tasks.clusterinformation.ClusterInfoStep2Reducer
public class ClusterInfoStep2Reducer
- extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,SPCntTriple,org.apache.hadoop.io.Text,Description>
Creates sample and textual description of a cluster.
- Author:
- Dandy Fenz, Hasso Plattner Institute at University of Potsdam, Germany, Matthias Pohl, Hasso Plattner Institute at University of Potsdam, Germany, Johannes Gosda, Hasso Plattner Institute at University of Potsdam, Germany
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.Text key,
java.lang.Iterable<SPCntTriple> values,
org.apache.hadoop.mapreduce.Reducer.Context context)
|
void |
setup(org.apache.hadoop.mapreduce.Reducer.Context context)
|
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 |
ClusterInfoStep2Reducer
public ClusterInfoStep2Reducer()
setup
public void setup(org.apache.hadoop.mapreduce.Reducer.Context context)
- Overrides:
setup
in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,SPCntTriple,org.apache.hadoop.io.Text,Description>
reduce
public void reduce(org.apache.hadoop.io.Text key,
java.lang.Iterable<SPCntTriple> 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.io.Text,SPCntTriple,org.apache.hadoop.io.Text,Description>
- Throws:
java.io.IOException
java.lang.InterruptedException