org.elasticsearch.index.cache.filter.support
Class AbstractConcurrentMapFilterCache

java.lang.Object
  extended by org.elasticsearch.index.AbstractIndexComponent
      extended by org.elasticsearch.index.cache.filter.support.AbstractConcurrentMapFilterCache
All Implemented Interfaces:
CloseableComponent, FilterCache, IndexComponent
Direct Known Subclasses:
WeakFilterCache

public abstract class AbstractConcurrentMapFilterCache
extends AbstractIndexComponent
implements FilterCache

A base concurrent filter cache that accepts the actual cache to use.


Field Summary
 
Fields inherited from class org.elasticsearch.index.AbstractIndexComponent
componentSettings, index, indexSettings, logger
 
Constructor Summary
protected AbstractConcurrentMapFilterCache(Index index, Settings indexSettings)
           
 
Method Summary
protected  java.util.concurrent.ConcurrentMap<org.apache.lucene.search.Filter,DocSet> buildFilterMap()
           
 org.apache.lucene.search.Filter cache(org.apache.lucene.search.Filter filterToCache)
           
 void clear()
           
 void clear(org.apache.lucene.index.IndexReader reader)
           
 void clearUnreferenced()
          Clears unreferenced filters.
 void close()
           
 boolean isCached(org.apache.lucene.search.Filter filter)
           
 org.apache.lucene.search.Filter weakCache(org.apache.lucene.search.Filter filterToCache)
           
 
Methods inherited from class org.elasticsearch.index.AbstractIndexComponent
index, nodeName
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.elasticsearch.index.cache.filter.FilterCache
type
 
Methods inherited from interface org.elasticsearch.index.IndexComponent
index
 

Constructor Detail

AbstractConcurrentMapFilterCache

protected AbstractConcurrentMapFilterCache(Index index,
                                           @IndexSettings
                                           Settings indexSettings)
Method Detail

close

public void close()
Specified by:
close in interface CloseableComponent

clear

public void clear()
Specified by:
clear in interface FilterCache

clear

public void clear(org.apache.lucene.index.IndexReader reader)
Specified by:
clear in interface FilterCache

clearUnreferenced

public void clearUnreferenced()
Description copied from interface: FilterCache
Clears unreferenced filters.

Specified by:
clearUnreferenced in interface FilterCache

cache

public org.apache.lucene.search.Filter cache(org.apache.lucene.search.Filter filterToCache)
Specified by:
cache in interface FilterCache

weakCache

public org.apache.lucene.search.Filter weakCache(org.apache.lucene.search.Filter filterToCache)
Specified by:
weakCache in interface FilterCache

isCached

public boolean isCached(org.apache.lucene.search.Filter filter)
Specified by:
isCached in interface FilterCache

buildFilterMap

protected java.util.concurrent.ConcurrentMap<org.apache.lucene.search.Filter,DocSet> buildFilterMap()