Package org.infinispan.counter.impl.strong

Class BoundedStrongCounter

java.lang.Object

org.infinispan.counter.impl.strong.AbstractStrongCounter

org.infinispan.counter.impl.strong.BoundedStrongCounter

All Implemented Interfaces:

org.infinispan.counter.api.StrongCounter, CounterEventGenerator

public class BoundedStrongCounter
extends AbstractStrongCounter

A bounded strong consistent counter.

When the boundaries are reached, a CounterOutOfBoundsException is thrown. Use CounterOutOfBoundsException.isUpperBoundReached() or CounterOutOfBoundsException.isLowerBoundReached() to check if upper or lower bound has been reached, respectively.

Since:

9.0

Author:

Pedro Ruivo

Constructor Summary

Constructors

Constructor	Description
BoundedStrongCounter(String counterName, org.infinispan.AdvancedCache<StrongCounterKey,CounterValue> cache, org.infinispan.counter.api.CounterConfiguration configuration, CounterManagerNotificationManager notificationManager)

Method Summary

Modifier and Type	Method	Description
protected long	handleAddResult(CounterValue counterValue)	Extracts and validates the value after a read.
protected Long	handleCASResult(Object state)
String	toString()

Methods inherited from class org.infinispan.counter.impl.strong.AbstractStrongCounter

addAndGet, addListener, compareAndSwap, destroyAndRemove, generate, getConfiguration, getName, getValue, init, remove, removeStrongCounter, reset, sync

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.infinispan.counter.api.StrongCounter

compareAndSet, decrementAndGet, incrementAndGet

Constructor Detail

BoundedStrongCounter

public BoundedStrongCounter(String counterName,
                            org.infinispan.AdvancedCache<StrongCounterKey,CounterValue> cache,
                            org.infinispan.counter.api.CounterConfiguration configuration,
                            CounterManagerNotificationManager notificationManager)

Method Detail

handleAddResult

protected long handleAddResult(CounterValue counterValue)

Description copied from class: AbstractStrongCounter

Extracts and validates the value after a read.

Any exception should be thrown using CompletionException.

Specified by:

handleAddResult in class AbstractStrongCounter

Parameters:

counterValue - The new CounterValue.

Returns:

The new value stored in CounterValue.

handleCASResult

protected Long handleCASResult(Object state)

Specified by:

handleCASResult in class AbstractStrongCounter

toString

public String toString()

Overrides:

toString in class Object