org.apache.mahout.cf.taste.hadoop

Class TopItemsQueue

java.lang.Object

org.apache.lucene.util.PriorityQueue<MutableRecommendedItem>

org.apache.mahout.cf.taste.hadoop.TopItemsQueue

public class TopItemsQueue
extends org.apache.lucene.util.PriorityQueue<MutableRecommendedItem>

Constructor Summary

Constructors

Constructor and Description
TopItemsQueue(int maxSize)

Method Summary

Methods

Modifier and Type	Method and Description
protected MutableRecommendedItem	getSentinelObject()
List<RecommendedItem>	getTopItems()
protected boolean	lessThan(MutableRecommendedItem one, MutableRecommendedItem two)

Methods inherited from class org.apache.lucene.util.PriorityQueue

add, clear, getHeapArray, insertWithOverflow, pop, size, top, updateTop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TopItemsQueue

public TopItemsQueue(int maxSize)

Method Detail

getTopItems

public List<RecommendedItem> getTopItems()

lessThan

protected boolean lessThan(MutableRecommendedItem one,
               MutableRecommendedItem two)

Specified by:

lessThan in class org.apache.lucene.util.PriorityQueue<MutableRecommendedItem>

getSentinelObject

protected MutableRecommendedItem getSentinelObject()

Overrides:

getSentinelObject in class org.apache.lucene.util.PriorityQueue<MutableRecommendedItem>