org.elasticsearch.indices

Class IndicesQueryCache

java.lang.Object

org.elasticsearch.common.component.AbstractComponent

org.elasticsearch.indices.IndicesQueryCache

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.lucene.search.QueryCache

public class IndicesQueryCache
extends AbstractComponent
implements org.apache.lucene.search.QueryCache, java.io.Closeable

Field Summary

Fields

Modifier and Type	Field and Description
static Setting<java.lang.Integer>	INDICES_CACHE_QUERY_COUNT_SETTING
static Setting<ByteSizeValue>	INDICES_CACHE_QUERY_SIZE_SETTING
static Setting<java.lang.Boolean>	INDICES_QUERIES_CACHE_ALL_SEGMENTS_SETTING

Fields inherited from class org.elasticsearch.common.component.AbstractComponent

deprecationLogger, logger, settings

Constructor Summary

Constructors

Constructor and Description
IndicesQueryCache(Settings settings)

Method Summary

Modifier and Type	Method and Description
void	clearIndex(java.lang.String index) Clear all entries that belong to the given index.
void	close()
org.apache.lucene.search.Weight	doCache(org.apache.lucene.search.Weight weight, org.apache.lucene.search.QueryCachingPolicy policy)
QueryCacheStats	getStats(ShardId shard) Get usage statistics for the given shard.
void	onClose(ShardId shardId)

Methods inherited from class org.elasticsearch.common.component.AbstractComponent

logDeprecatedSetting, logRemovedSetting, nodeName

Methods inherited from class java.lang.Object

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

Field Detail

INDICES_CACHE_QUERY_SIZE_SETTING

public static final Setting<ByteSizeValue> INDICES_CACHE_QUERY_SIZE_SETTING

INDICES_CACHE_QUERY_COUNT_SETTING

public static final Setting<java.lang.Integer> INDICES_CACHE_QUERY_COUNT_SETTING

INDICES_QUERIES_CACHE_ALL_SEGMENTS_SETTING

public static final Setting<java.lang.Boolean> INDICES_QUERIES_CACHE_ALL_SEGMENTS_SETTING

Constructor Detail

IndicesQueryCache

public IndicesQueryCache(Settings settings)

Method Detail

getStats

public QueryCacheStats getStats(ShardId shard)

Get usage statistics for the given shard.

doCache

public org.apache.lucene.search.Weight doCache(org.apache.lucene.search.Weight weight,
                                               org.apache.lucene.search.QueryCachingPolicy policy)

Specified by:

doCache in interface org.apache.lucene.search.QueryCache

clearIndex

public void clearIndex(java.lang.String index)

Clear all entries that belong to the given index.

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

onClose

public void onClose(ShardId shardId)