Class CmsMergeFunction

java.lang.Object

org.infinispan.server.resp.commands.countmin.CmsMergeFunction

All Implemented Interfaces:

Serializable, Function<EntryView.ReadWriteEntryView<byte[],Object>, Boolean>, SerializableFunction<EntryView.ReadWriteEntryView<byte[],Object>, Boolean>

@ProtoTypeId(6158)
public final class CmsMergeFunction
extends Object
implements SerializableFunction<EntryView.ReadWriteEntryView<byte[],Object>, Boolean>

Function to merge multiple Count-Min Sketches into one using FunctionalMap. Used by CMS.MERGE command.

Since:

16.2

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CmsMergeFunction(List<CountMinSketch> sources, List<Double> weights)

Method Summary

Modifier and Type	Method	Description
Boolean	apply(EntryView.ReadWriteEntryView<byte[],Object> view)
List<CountMinSketch>	getSources()
List<Double>	getWeights()

Methods inherited from class Object

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

Methods inherited from interface Function

andThen, compose

Constructor Details

CmsMergeFunction

@ProtoFactory
public CmsMergeFunction(List<CountMinSketch> sources,
 List<Double> weights)

Method Details

getSources

@ProtoField(number=1)
public List<CountMinSketch> getSources()

getWeights

@ProtoField(number=2)
public List<Double> getWeights()

apply

public Boolean apply(EntryView.ReadWriteEntryView<byte[],Object> view)

Specified by:

apply in interface Function<EntryView.ReadWriteEntryView<byte[],Object>, Boolean>