org.apache.mahout.clustering.dirichlet
Class DirichletMapper
java.lang.Object
org.apache.hadoop.mapred.MapReduceBase
org.apache.mahout.clustering.dirichlet.DirichletMapper
- All Implemented Interfaces:
- java.io.Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.WritableComparable<?>,VectorWritable,org.apache.hadoop.io.Text,VectorWritable>
public class DirichletMapper
- extends org.apache.hadoop.mapred.MapReduceBase
- implements org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.WritableComparable<?>,VectorWritable,org.apache.hadoop.io.Text,VectorWritable>
Methods inherited from class org.apache.hadoop.mapred.MapReduceBase |
close |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.io.Closeable |
close |
DirichletMapper
public DirichletMapper()
map
public void map(org.apache.hadoop.io.WritableComparable<?> key,
VectorWritable v,
org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,VectorWritable> output,
org.apache.hadoop.mapred.Reporter reporter)
throws java.io.IOException
- Specified by:
map
in interface org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.WritableComparable<?>,VectorWritable,org.apache.hadoop.io.Text,VectorWritable>
- Throws:
java.io.IOException
configure
public void configure(DirichletState<VectorWritable> state)
configure
public void configure(org.apache.hadoop.mapred.JobConf job)
- Specified by:
configure
in interface org.apache.hadoop.mapred.JobConfigurable
- Overrides:
configure
in class org.apache.hadoop.mapred.MapReduceBase
getDirichletState
public static DirichletState<VectorWritable> getDirichletState(org.apache.hadoop.mapred.JobConf job)
throws java.lang.SecurityException,
java.lang.IllegalArgumentException,
java.lang.NoSuchMethodException,
java.lang.reflect.InvocationTargetException
- Throws:
java.lang.SecurityException
java.lang.IllegalArgumentException
java.lang.NoSuchMethodException
java.lang.reflect.InvocationTargetException
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