Package org.elasticsearch.node

Class AdaptiveSelectionStats

java.lang.Object
org.elasticsearch.node.AdaptiveSelectionStats
All Implemented Interfaces:
Writeable, org.elasticsearch.common.xcontent.ToXContent, org.elasticsearch.common.xcontent.ToXContentFragment
public class AdaptiveSelectionStats
extends java.lang.Object
implements Writeable, org.elasticsearch.common.xcontent.ToXContentFragment
Class representing statistics about adaptive replica selection. This includes EWMA of queue size, service time, and response time, as well as outgoing searches to each node and the "rank" based on the ARS formula.

  • Nested Class Summary

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

    org.elasticsearch.common.xcontent.ToXContent.DelegatingMapParams, org.elasticsearch.common.xcontent.ToXContent.MapParams, org.elasticsearch.common.xcontent.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
    AdaptiveSelectionStats​(java.util.Map<java.lang.String,​java.lang.Long> clientConnections, java.util.Map<java.lang.String,​ResponseCollectorService.ComputedNodeStats> nodeComputedStats)  
    AdaptiveSelectionStats​(StreamInput in)  

  • Method Summary

    Modifier and Type Method Description
    java.util.Map<java.lang.String,​ResponseCollectorService.ComputedNodeStats> getComputedStats()
    Returns a map of node id to the computed stats
    java.util.Map<java.lang.String,​java.lang.Long> getOutgoingConnections()
    Returns a map of node id to the outgoing search requests to that node
    java.util.Map<java.lang.String,​java.lang.Double> getRanks()
    Returns a map of node id to the ranking of the nodes based on the adaptive replica formula
    org.elasticsearch.common.xcontent.XContentBuilder toXContent​(org.elasticsearch.common.xcontent.XContentBuilder builder, org.elasticsearch.common.xcontent.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 Details

  • Method Details

    • 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 org.elasticsearch.common.xcontent.XContentBuilder toXContent​(org.elasticsearch.common.xcontent.XContentBuilder builder, org.elasticsearch.common.xcontent.ToXContent.Params params) throws java.io.IOException
      Specified by:
      toXContent in interface org.elasticsearch.common.xcontent.ToXContent
      Throws:
      java.io.IOException

    • getOutgoingConnections

      public java.util.Map<java.lang.String,​java.lang.Long> getOutgoingConnections()
      Returns a map of node id to the outgoing search requests to that node

    • getComputedStats

      public java.util.Map<java.lang.String,​ResponseCollectorService.ComputedNodeStats> getComputedStats()
      Returns a map of node id to the computed stats

    • getRanks

      public java.util.Map<java.lang.String,​java.lang.Double> getRanks()
      Returns a map of node id to the ranking of the nodes based on the adaptive replica formula