org.apache.mahout.fpm.pfpgrowth.convertors
Class TopKPatternsOutputConverter<A extends java.lang.Comparable<? super A>>
java.lang.Object
org.apache.mahout.fpm.pfpgrowth.convertors.TopKPatternsOutputConverter<A>
- Type Parameters:
A
-
- All Implemented Interfaces:
- org.apache.hadoop.mapred.OutputCollector<java.lang.Integer,FrequentPatternMaxHeap>
public final class TopKPatternsOutputConverter<A extends java.lang.Comparable<? super A>>
- extends java.lang.Object
- implements org.apache.hadoop.mapred.OutputCollector<java.lang.Integer,FrequentPatternMaxHeap>
An output converter which converts the output patterns and collects them in a
FrequentPatternMaxHeap
Constructor Summary |
TopKPatternsOutputConverter(org.apache.hadoop.mapred.OutputCollector<A,java.util.List<Pair<java.util.List<A>,java.lang.Long>>> collector,
java.util.Map<java.lang.Integer,A> reverseMapping)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
TopKPatternsOutputConverter
public TopKPatternsOutputConverter(org.apache.hadoop.mapred.OutputCollector<A,java.util.List<Pair<java.util.List<A>,java.lang.Long>>> collector,
java.util.Map<java.lang.Integer,A> reverseMapping)
collect
public void collect(java.lang.Integer key,
FrequentPatternMaxHeap value)
throws java.io.IOException
- Specified by:
collect
in interface org.apache.hadoop.mapred.OutputCollector<java.lang.Integer,FrequentPatternMaxHeap>
- Throws:
java.io.IOException
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