org.apache.mahout.clustering.streaming.mapreduce
Class StreamingKMeansMapper
java.lang.Object
org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Writable,VectorWritable,org.apache.hadoop.io.IntWritable,CentroidWritable>
org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansMapper
public class StreamingKMeansMapper
- extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Writable,VectorWritable,org.apache.hadoop.io.IntWritable,CentroidWritable>
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper |
org.apache.hadoop.mapreduce.Mapper.Context |
Method Summary |
void |
cleanup(org.apache.hadoop.mapreduce.Mapper.Context context)
|
void |
map(org.apache.hadoop.io.Writable key,
VectorWritable point,
org.apache.hadoop.mapreduce.Mapper.Context context)
|
void |
setup(org.apache.hadoop.mapreduce.Mapper.Context context)
|
Methods inherited from class org.apache.hadoop.mapreduce.Mapper |
run |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
StreamingKMeansMapper
public StreamingKMeansMapper()
setup
public void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
- Overrides:
setup
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Writable,VectorWritable,org.apache.hadoop.io.IntWritable,CentroidWritable>
map
public void map(org.apache.hadoop.io.Writable key,
VectorWritable point,
org.apache.hadoop.mapreduce.Mapper.Context context)
- Overrides:
map
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Writable,VectorWritable,org.apache.hadoop.io.IntWritable,CentroidWritable>
cleanup
public void cleanup(org.apache.hadoop.mapreduce.Mapper.Context context)
throws IOException,
InterruptedException
- Overrides:
cleanup
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.Writable,VectorWritable,org.apache.hadoop.io.IntWritable,CentroidWritable>
- Throws:
IOException
InterruptedException
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