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java.lang.Objectorg.apache.hadoop.mapreduce.Reducer<VarIntWritable,VectorOrPrefWritable,VarIntWritable,VectorAndPrefsWritable>
org.apache.mahout.cf.taste.hadoop.item.ToVectorAndPrefReducer
public final class ToVectorAndPrefReducer
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer |
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org.apache.hadoop.mapreduce.Reducer.Context |
Constructor Summary | |
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ToVectorAndPrefReducer()
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Method Summary | |
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protected void |
reduce(VarIntWritable key,
java.lang.Iterable<VectorOrPrefWritable> values,
org.apache.hadoop.mapreduce.Reducer.Context context)
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Methods inherited from class org.apache.hadoop.mapreduce.Reducer |
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cleanup, run, setup |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ToVectorAndPrefReducer()
Method Detail |
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protected void reduce(VarIntWritable key, java.lang.Iterable<VectorOrPrefWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context) throws java.io.IOException, java.lang.InterruptedException
reduce
in class org.apache.hadoop.mapreduce.Reducer<VarIntWritable,VectorOrPrefWritable,VarIntWritable,VectorAndPrefsWritable>
java.io.IOException
java.lang.InterruptedException
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