org.apache.mahout.common.mapreduce
Class MergeVectorsReducer
java.lang.Object
org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.WritableComparable<?>,VectorWritable,org.apache.hadoop.io.WritableComparable<?>,VectorWritable>
org.apache.mahout.common.mapreduce.MergeVectorsReducer
public class MergeVectorsReducer
- extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.WritableComparable<?>,VectorWritable,org.apache.hadoop.io.WritableComparable<?>,VectorWritable>
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.WritableComparable<?> key,
Iterable<VectorWritable> vectors,
org.apache.hadoop.mapreduce.Reducer.Context ctx)
|
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 |
MergeVectorsReducer
public MergeVectorsReducer()
reduce
public void reduce(org.apache.hadoop.io.WritableComparable<?> key,
Iterable<VectorWritable> vectors,
org.apache.hadoop.mapreduce.Reducer.Context ctx)
throws IOException,
InterruptedException
- Overrides:
reduce
in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.WritableComparable<?>,VectorWritable,org.apache.hadoop.io.WritableComparable<?>,VectorWritable>
- Throws:
IOException
InterruptedException
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