Sample (Morphia)

java.lang.Object

dev.morphia.aggregation.stages.Stage

dev.morphia.aggregation.stages.Sample

public class Sample extends Stage

Randomly selects the specified number of documents from its input.

Method Summary

Modifier and Type

Method

Description

static Sample

sample(long size)

Creates a new stage with the given sample size.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details
- sample
  
  public static Sample sample(long size)
  
  Creates a new stage with the given sample size.
  
  Parameters:
  
  size - the sample size
  
  Returns:
  
  the new stage
  
  Since:
  
  2.2
  
  MongoDB documentation
  Aggregration Pipeline Stage: $sample
  Since server release
  3.2