Package org.apache.lucene.facet.taxonomy.writercache

Class NameHashIntCacheLRU

java.lang.Object

org.apache.lucene.facet.taxonomy.writercache.NameHashIntCacheLRU

public class NameHashIntCacheLRU
extends Object

An LRU cache of mapping from name to int. Used to cache Ordinals of category paths. It uses as key, hash of the path instead of the path. This way the cache takes less RAM, but correctness depends on assuming no collisions.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Method Summary

Modifier and Type	Method	Description
int	getMaxSize()	Maximum number of cache entries before eviction.
int	getSize()	Number of entries currently in the cache.

Methods inherited from class java.lang.Object

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

Method Details

getMaxSize

public int getMaxSize()

Maximum number of cache entries before eviction.

getSize

public int getSize()

Number of entries currently in the cache.