com.espertech.esper.epl.approx

Class CountMinSketchStateTopk

java.lang.Object

com.espertech.esper.epl.approx.CountMinSketchStateTopk

public class CountMinSketchStateTopk
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
CountMinSketchStateTopk(int topkMax)
CountMinSketchStateTopk(int topkMax, java.util.TreeMap<java.lang.Long,java.lang.Object> topk, java.util.Map<java.nio.ByteBuffer,java.lang.Long> lastFreqForItem)

Method Summary

Modifier and Type	Method and Description
java.util.TreeMap<java.lang.Long,java.lang.Object>	getTopk()
int	getTopkMax()
java.util.List<java.nio.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,
                               java.util.TreeMap<java.lang.Long,java.lang.Object> topk,
                               java.util.Map<java.nio.ByteBuffer,java.lang.Long> lastFreqForItem)

Method Detail

getTopk

public java.util.TreeMap<java.lang.Long,java.lang.Object> getTopk()

updateExpectIncreasing

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

getTopKValues

public java.util.List<java.nio.ByteBuffer> getTopKValues()

getTopkMax

public int getTopkMax()