Package org.pipecraft.infra.sets

Class StreamSampler

java.lang.Object

org.pipecraft.infra.sets.StreamSampler

public class StreamSampler
extends Object

A random sampler on a stream of a known size.

Author:

Eyal Schneider

Constructor Summary

Constructors

Constructor	Description
StreamSampler(Random rnd, int streamSize, int toSample)	Constructor

Method Summary

Modifier and Type	Method	Description
boolean	accept()	To be called per visited item.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StreamSampler

public StreamSampler(Random rnd,
                     int streamSize,
                     int toSample)

Constructor

Parameters:

streamSize - The total size of the stream.

toSample - The number of items to be sampled

Method Detail

accept

public boolean accept()

To be called per visited item.

Returns: