RepeatableSampler (Lucene 3.6.2 API)

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java.lang.Object
- org.apache.lucene.facet.search.sampling.Sampler
- - org.apache.lucene.facet.search.sampling.RepeatableSampler

```
public class RepeatableSampler
extends Sampler
```
Take random samples of large collections.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.lucene.facet.search.sampling.Sampler
  Sampler.SampleResult

Field Summary
- Fields inherited from class org.apache.lucene.facet.search.sampling.Sampler
  samplingParams

Constructor Summary

Constructors
Constructor Description

RepeatableSampler(SamplingParams params)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected Sampler.SampleResult`	`createSample(ScoredDocIDs docids, int actualSize, int sampleSetSize)`	Create and return a sample of the input set

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

Methods inherited from class org.apache.lucene.facet.search.sampling.Sampler
getSampleFixer, getSampleSet, getSamplingParams, overSampledSearchParams, shouldSample, trimResult

- Constructor Detail
  - RepeatableSampler
```
public RepeatableSampler(SamplingParams params)
```
- Method Detail
  - createSample
```
protected Sampler.SampleResult createSample(ScoredDocIDs docids,
                                            int actualSize,
                                            int sampleSetSize)
                                     throws IOException
```
    Description copied from class: Sampler
    
    Create and return a sample of the input set
    
    Specified by:
    
    createSample in class Sampler
    
    Parameters:
    
    docids - input set out of which a sample is to be created
    
    actualSize - original size of set, prior to sampling
    
    sampleSetSize - required size of sample set
    
    Returns:
    
    sample of the input set in the required size
    
    Throws:
    
    IOException

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