Package org.elasticsearch.search.aggregations.bucket

Class BucketUtils

java.lang.Object
org.elasticsearch.search.aggregations.bucket.BucketUtils
public final class BucketUtils
extends java.lang.Object
Helper functions for common Bucketing functions

  • Method Summary

    Modifier and Type Method Description
    static int suggestShardSideQueueSize​(int finalSize)
    Heuristic used to determine the size of shard-side PriorityQueues when selecting the top N terms from a distributed index.

    Methods inherited from class java.lang.Object

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

  • Method Details

    • suggestShardSideQueueSize

      public static int suggestShardSideQueueSize​(int finalSize)
      Heuristic used to determine the size of shard-side PriorityQueues when selecting the top N terms from a distributed index.
      Parameters:
      finalSize - The number of terms required in the final reduce phase.
      Returns:
      A suggested default for the size of any shard-side PriorityQueues