Class QueryCacheStats
- java.lang.Object
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- org.elasticsearch.index.cache.query.QueryCacheStats
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- All Implemented Interfaces:
Writeable,ToXContent,ToXContentFragment
public class QueryCacheStats extends Object implements Writeable, ToXContentFragment
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent
ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params
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Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable
Writeable.Reader<V>, Writeable.Writer<V>
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Field Summary
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Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent
EMPTY_PARAMS
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Constructor Summary
Constructors Constructor Description QueryCacheStats()QueryCacheStats(long ramBytesUsed, long hitCount, long missCount, long cacheCount, long cacheSize)QueryCacheStats(StreamInput in)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidadd(QueryCacheStats stats)longgetCacheCount()The number ofDocIdSets that have been cached.longgetCacheSize()The number ofDocIdSets that are in the cache.longgetEvictions()The number ofDocIdSets that have been evicted from the cache.longgetHitCount()The number of successful lookups in the cache.ByteSizeValuegetMemorySize()longgetMemorySizeInBytes()longgetMissCount()The number of lookups in the cache that failed to retrieve aDocIdSet.longgetTotalCount()The total number of lookups in the cache.XContentBuildertoXContent(XContentBuilder builder, ToXContent.Params params)voidwriteTo(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
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Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentFragment
isFragment
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Constructor Detail
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QueryCacheStats
public QueryCacheStats()
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QueryCacheStats
public QueryCacheStats(StreamInput in) throws IOException
- Throws:
IOException
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QueryCacheStats
public QueryCacheStats(long ramBytesUsed, long hitCount, long missCount, long cacheCount, long cacheSize)
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Method Detail
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add
public void add(QueryCacheStats stats)
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getMemorySizeInBytes
public long getMemorySizeInBytes()
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getMemorySize
public ByteSizeValue getMemorySize()
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getTotalCount
public long getTotalCount()
The total number of lookups in the cache.
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getHitCount
public long getHitCount()
The number of successful lookups in the cache.
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getMissCount
public long getMissCount()
The number of lookups in the cache that failed to retrieve aDocIdSet.
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getCacheCount
public long getCacheCount()
The number ofDocIdSets that have been cached.
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getCacheSize
public long getCacheSize()
The number ofDocIdSets that are in the cache.
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getEvictions
public long getEvictions()
The number ofDocIdSets that have been evicted from the cache.
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writeTo
public void writeTo(StreamOutput out) throws IOException
Description copied from interface:WriteableWrite this into the StreamOutput.- Specified by:
writeToin interfaceWriteable- Throws:
IOException
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toXContent
public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params params) throws IOException
- Specified by:
toXContentin interfaceToXContent- Throws:
IOException
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