com.espertech.esper.epl.approx

Class CountMinSketchStateTopk

java.lang.Object

com.espertech.esper.epl.approx.CountMinSketchStateTopk

public class CountMinSketchStateTopk
extends Object

Constructor Summary

Constructors

Constructor and Description
CountMinSketchStateTopk(int topkMax)
CountMinSketchStateTopk(int topkMax, TreeMap<Long,Object> topk, Map<ByteBuffer,Long> lastFreqForItem)

Method Summary

Modifier and Type	Method and Description
TreeMap<Long,Object>	getTopk()
int	getTopkMax()
List<ByteBuffer>	getTopKValues()
void	updateExpectIncreasing(byte[] value, long frequency)

Methods inherited from class java.lang.Object

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

Constructor Detail

CountMinSketchStateTopk

public CountMinSketchStateTopk(int topkMax)

CountMinSketchStateTopk

public CountMinSketchStateTopk(int topkMax,
                               TreeMap<Long,Object> topk,
                               Map<ByteBuffer,Long> lastFreqForItem)

Method Detail

getTopk

public TreeMap<Long,Object> getTopk()

updateExpectIncreasing

public void updateExpectIncreasing(byte[] value,
                                   long frequency)

getTopKValues

public List<ByteBuffer> getTopKValues()

getTopkMax

public int getTopkMax()