BucketUtils

org.elasticsearch.search.aggregations.bucket

Class BucketUtils

java.lang.Object
- org.elasticsearch.search.aggregations.bucket.BucketUtils

```
public class BucketUtils
extends Object
```
Helper functions for common Bucketing functions

Constructor Summary

Constructors

Constructor and Description
`BucketUtils()`

Method Summary

Methods

Modifier and Type	Method and Description
`static int`	`suggestShardSideQueueSize(int finalSize, int numberOfShards)` 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

- Constructor Detail
  - BucketUtils
```
public BucketUtils()
```
- Method Detail
  - suggestShardSideQueueSize
```
public static int suggestShardSideQueueSize(int finalSize,
                                            int numberOfShards)
```
    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.
    
    numberOfShards - The number of shards being queried.
    
    Returns:
    
    A suggested default for the size of any shard-side PriorityQueues