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

Class NameHashIntCacheLRU

  • public class NameHashIntCacheLRU
extends java.lang.Object
    An 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.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      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

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

    • Method Detail

      • getMaxSize

        public int getMaxSize()
        Maximum number of cache entries before eviction.

      • getSize

        public int getSize()
        Number of entries currently in the cache.