Package org.elasticsearch.common

Class FieldMemoryStats

java.lang.Object
org.elasticsearch.common.FieldMemoryStats
All Implemented Interfaces:
java.lang.Iterable<com.carrotsearch.hppc.cursors.ObjectLongCursor<java.lang.String>>, Writeable
public final class FieldMemoryStats
extends java.lang.Object
implements Writeable, java.lang.Iterable<com.carrotsearch.hppc.cursors.ObjectLongCursor<java.lang.String>>
A reusable class to encode field -&gt; memory size mappings

  • Nested Class Summary

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

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

  • Constructor Summary

    Constructors 
    Constructor Description
    FieldMemoryStats​(com.carrotsearch.hppc.ObjectLongHashMap<java.lang.String> stats)
    Creates a new FieldMemoryStats instance
    FieldMemoryStats​(StreamInput input)
    Creates a new FieldMemoryStats instance from a stream

  • Method Summary

    Modifier and Type Method Description
    void add​(FieldMemoryStats fieldMemoryStats)
    Adds / merges the given field memory stats into this stats instance
    boolean containsField​(java.lang.String field)
    Returns true iff the given field is in the stats
    FieldMemoryStats copy()
    Creates a deep copy of this stats instance
    boolean equals​(java.lang.Object o)  
    long get​(java.lang.String field)
    Returns the fields value in bytes or 0 if it's not present in the stats
    int hashCode()  
    java.util.Iterator<com.carrotsearch.hppc.cursors.ObjectLongCursor<java.lang.String>> iterator()  
    void toXContent​(XContentBuilder builder, java.lang.String key, java.lang.String rawKey, java.lang.String readableKey)
    Generates x-content into the given builder for each of the fields in this stats instance
    void writeTo​(StreamOutput out)
    Write this into the StreamOutput.

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface java.lang.Iterable

    forEach, spliterator

  • Constructor Details

    • FieldMemoryStats

      public FieldMemoryStats​(com.carrotsearch.hppc.ObjectLongHashMap<java.lang.String> stats)
      Creates a new FieldMemoryStats instance

    • FieldMemoryStats

      public FieldMemoryStats​(StreamInput input) throws java.io.IOException
      Creates a new FieldMemoryStats instance from a stream
      Throws:
      java.io.IOException

  • Method Details

    • add

      public void add​(FieldMemoryStats fieldMemoryStats)
      Adds / merges the given field memory stats into this stats instance

    • writeTo

      public void writeTo​(StreamOutput out) throws java.io.IOException
      Description copied from interface: Writeable
      Write this into the StreamOutput.
      Specified by:
      writeTo in interface Writeable
      Throws:
      java.io.IOException

    • toXContent

      public void toXContent​(XContentBuilder builder, java.lang.String key, java.lang.String rawKey, java.lang.String readableKey) throws java.io.IOException
      Generates x-content into the given builder for each of the fields in this stats instance
      Parameters:
      builder - the builder to generated on
      key - the top level key for this stats object
      rawKey - the raw byte key for each of the fields byte sizes
      readableKey - the readable key for each of the fields byte sizes
      Throws:
      java.io.IOException

    • copy

      public FieldMemoryStats copy()
      Creates a deep copy of this stats instance

    • equals

      public boolean equals​(java.lang.Object o)
      Overrides:
      equals in class java.lang.Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class java.lang.Object

    • iterator

      public java.util.Iterator<com.carrotsearch.hppc.cursors.ObjectLongCursor<java.lang.String>> iterator()
      Specified by:
      iterator in interface java.lang.Iterable<com.carrotsearch.hppc.cursors.ObjectLongCursor<java.lang.String>>

    • get

      public long get​(java.lang.String field)
      Returns the fields value in bytes or 0 if it's not present in the stats

    • containsField

      public boolean containsField​(java.lang.String field)
      Returns true iff the given field is in the stats