Package org.elasticsearch.index.cache.query

Class QueryCacheStats

java.lang.Object

org.elasticsearch.index.cache.query.QueryCacheStats

All Implemented Interfaces:

Writeable, ToXContent, ToXContentFragment

public class QueryCacheStats
extends Object
implements Writeable, ToXContentFragment

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Field Summary

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor	Description
QueryCacheStats()
QueryCacheStats(long ramBytesUsed, long hitCount, long missCount, long cacheCount, long cacheSize)
QueryCacheStats(StreamInput in)

Method Summary

Modifier and Type	Method	Description
void	add(QueryCacheStats stats)
long	getCacheCount()	The number of DocIdSets that have been cached.
long	getCacheSize()	The number of DocIdSets that are in the cache.
long	getEvictions()	The number of DocIdSets that have been evicted from the cache.
long	getHitCount()	The number of successful lookups in the cache.
ByteSizeValue	getMemorySize()
long	getMemorySizeInBytes()
long	getMissCount()	The number of lookups in the cache that failed to retrieve a DocIdSet.
long	getTotalCount()	The total number of lookups in the cache.
XContentBuilder	toXContent(XContentBuilder builder, ToXContent.Params params)
void	writeTo(StreamOutput out)	Write this into the StreamOutput.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentFragment

isFragment

Constructor Detail

QueryCacheStats

public QueryCacheStats()

QueryCacheStats

public QueryCacheStats(StreamInput in)
                throws IOException

Throws:

IOException

QueryCacheStats

public QueryCacheStats(long ramBytesUsed,
                       long hitCount,
                       long missCount,
                       long cacheCount,
                       long cacheSize)

Method Detail

add

public void add(QueryCacheStats stats)

getMemorySizeInBytes

public long getMemorySizeInBytes()

getMemorySize

public ByteSizeValue getMemorySize()

getTotalCount

public long getTotalCount()

The total number of lookups in the cache.

getHitCount

public long getHitCount()

The number of successful lookups in the cache.

getMissCount

public long getMissCount()

The number of lookups in the cache that failed to retrieve a DocIdSet.

getCacheCount

public long getCacheCount()

The number of DocIdSets that have been cached.

getCacheSize

public long getCacheSize()

The number of DocIdSets that are in the cache.

getEvictions

public long getEvictions()

The number of DocIdSets that have been evicted from the cache.

writeTo

public void writeTo(StreamOutput out)
             throws IOException

Description copied from interface: Writeable

Write this into the StreamOutput.

Specified by:

writeTo in interface Writeable

Throws:

IOException

toXContent

public XContentBuilder toXContent(XContentBuilder builder,
                                  ToXContent.Params params)
                           throws IOException

Specified by:

toXContent in interface ToXContent

Throws:

IOException