Class BloomFilterCardFunction

java.lang.Object

org.infinispan.server.resp.commands.bloom.BloomFilterCardFunction

All Implemented Interfaces:

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

@ProtoTypeId(6143)
public final class BloomFilterCardFunction
extends Object
implements SerializableFunction<EntryView.ReadEntryView<byte[],Object>, Long>

Function to get the cardinality (number of items) of a Bloom filter using FunctionalMap. Used by BF.CARD command.

Since:

16.2

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final BloomFilterCardFunction	INSTANCE

Constructor Summary

Constructors

Constructor	Description
BloomFilterCardFunction()

Method Summary

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

Methods inherited from class Object

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

Methods inherited from interface Function

andThen, compose

Field Details

INSTANCE

public static final BloomFilterCardFunction INSTANCE

Constructor Details

BloomFilterCardFunction

public BloomFilterCardFunction()

Method Details

apply

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

Specified by:

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