org.apache.mahout.clustering.topdown.postprocessor
Class ClusterOutputPostProcessorMapper
java.lang.Object
org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,WeightedVectorWritable,org.apache.hadoop.io.Text,VectorWritable>
org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorMapper
public class ClusterOutputPostProcessorMapper
- extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,WeightedVectorWritable,org.apache.hadoop.io.Text,VectorWritable>
Mapper for post processing cluster output.
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper |
org.apache.hadoop.mapreduce.Mapper.Context |
Method Summary |
protected void |
map(org.apache.hadoop.io.IntWritable key,
WeightedVectorWritable vector,
org.apache.hadoop.mapreduce.Mapper.Context context)
The key is the cluster id and the value is the vector. |
Methods inherited from class org.apache.hadoop.mapreduce.Mapper |
cleanup, run, setup |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ClusterOutputPostProcessorMapper
public ClusterOutputPostProcessorMapper()
map
protected void map(org.apache.hadoop.io.IntWritable key,
WeightedVectorWritable vector,
org.apache.hadoop.mapreduce.Mapper.Context context)
throws IOException,
InterruptedException
- The key is the cluster id and the value is the vector.
- Overrides:
map
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,WeightedVectorWritable,org.apache.hadoop.io.Text,VectorWritable>
- Throws:
IOException
InterruptedException
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