Package org.elasticsearch.search.aggregations.bucket

Class BucketUtils

java.lang.Object

org.elasticsearch.search.aggregations.bucket.BucketUtils

public final class BucketUtils
extends 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