Class CuckooFilterCountFunction

java.lang.Object

org.infinispan.server.resp.commands.cuckoo.CuckooFilterCountFunction

All Implemented Interfaces:

Serializable, Function<EntryView.ReadEntryView<byte[],Object>, Long>, SerializableFunction<EntryView.ReadEntryView<byte[],Object>, Long>

@ProtoTypeId(6151)
public final class CuckooFilterCountFunction
extends Object
implements SerializableFunction<EntryView.ReadEntryView<byte[],Object>, Long>

Function to count occurrences of an item in a Cuckoo filter using FunctionalMap. Used by CF.COUNT command.

Since:

16.2

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CuckooFilterCountFunction(byte[] item)

Method Summary

Modifier and Type	Method	Description
Long	apply(EntryView.ReadEntryView<byte[],Object> view)
byte[]	getItem()

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

CuckooFilterCountFunction

@ProtoFactory
public CuckooFilterCountFunction(byte[] item)

Method Details

getItem

@ProtoField(number=1)
public byte[] getItem()

apply

public Long apply(EntryView.ReadEntryView<byte[],Object> view)

Specified by:

apply in interface Function<EntryView.ReadEntryView<byte[],Object>, Long>