Class TopKCountFunction

java.lang.Object

org.infinispan.server.resp.commands.topk.TopKCountFunction

All Implemented Interfaces:

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

@ProtoTypeId(6170)
public final class TopKCountFunction
extends Object
implements SerializableFunction<EntryView.ReadEntryView<byte[],Object>, List<Long>>

Function to get counts of items in a Top-K filter using FunctionalMap. Used by TOPK.COUNT command (deprecated in Redis but still supported).

Since:

16.2

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
TopKCountFunction(List<byte[]> items)

Method Summary

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

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

TopKCountFunction

@ProtoFactory
public TopKCountFunction(List<byte[]> items)

Method Details

getItems

@ProtoField(number=1)
public List<byte[]> getItems()

apply

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

Specified by:

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