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