Package org.infinispan.counter.impl.function

Class CreateAndCASFunction<K extends CounterKey>

java.lang.Object

org.infinispan.counter.impl.function.CreateAndCASFunction<K>

All Implemented Interfaces:

Function<org.infinispan.functional.EntryView.ReadWriteEntryView<K,CounterValue>,Object>

public class CreateAndCASFunction<K extends CounterKey>
extends Object

The compare-and-swap function to update the CounterValue.

It has the same semantic as CompareAndSwapFunction but it creates the CounterValue if it doesn't exist.

Since:

9.2

Author:

Pedro Ruivo

See Also:

• CompareAndSwapFunction

Field Summary

Fields

Modifier and Type	Field	Description
static final AdvancedExternalizer<CreateAndCASFunction>	EXTERNALIZER

Constructor Summary

Constructors

Constructor	Description
CreateAndCASFunction(CounterConfiguration configuration, long expect, long value)

Method Summary

Modifier and Type	Method	Description
final Object	apply(org.infinispan.functional.EntryView.ReadWriteEntryView<K,CounterValue> entryView)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Field Details

EXTERNALIZER

public static final AdvancedExternalizer<CreateAndCASFunction> EXTERNALIZER

Constructor Details

CreateAndCASFunction

public CreateAndCASFunction(CounterConfiguration configuration,
 long expect,
 long value)

Method Details

apply

public final Object apply(org.infinispan.functional.EntryView.ReadWriteEntryView<K,CounterValue> entryView)

Specified by:

apply in interface Function<K extends CounterKey,R>