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
  • Constructor Details

    • 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 Details

    • 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