org.cache2k.core

Class DefaultResiliencePolicy<K,V>

java.lang.Object

org.cache2k.integration.ResiliencePolicy<K,V>

org.cache2k.core.DefaultResiliencePolicy<K,V>

All Implemented Interfaces:

org.cache2k.expiry.ExpiryTimeValues

public class DefaultResiliencePolicy<K,V>
extends org.cache2k.integration.ResiliencePolicy<K,V>

Default resilience policy which implements a exponential back off and randomization of the retry intervals.

Author:

Jens Wilke

Nested Class Summary

Nested classes/interfaces inherited from class org.cache2k.integration.ResiliencePolicy

org.cache2k.integration.ResiliencePolicy.Context

Field Summary

Fields inherited from interface org.cache2k.expiry.ExpiryTimeValues

ETERNAL, NEUTRAL, NO_CACHE, NOW, REFRESH

Constructor Summary

Constructors

Constructor and Description
DefaultResiliencePolicy() Construct a resilience policy with multiplier 1.5 and randomization 0.5.
DefaultResiliencePolicy(double _multiplier, double _randomization) Construct a resilience policy with custom multiplier and randomization.

Method Summary

Modifier and Type	Method and Description
long	getMaxRetryInterval()
double	getMultiplier()
double	getRandomization()
long	getResilienceDuration()
long	getRetryInterval()
void	init(org.cache2k.integration.ResiliencePolicy.Context ctx)
long	retryLoadAfter(K key, org.cache2k.integration.ExceptionInformation exceptionInformation)
void	setMultiplier(double _multiplier)
void	setRandomization(double _randomization)
long	suppressExceptionUntil(K key, org.cache2k.integration.ExceptionInformation exceptionInformation, org.cache2k.CacheEntry<K,V> cachedContent)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultResiliencePolicy

public DefaultResiliencePolicy()

Construct a resilience policy with multiplier 1.5 and randomization 0.5.

DefaultResiliencePolicy

public DefaultResiliencePolicy(double _multiplier,
                               double _randomization)

Construct a resilience policy with custom multiplier and randomization.

Method Detail

getMultiplier

public double getMultiplier()

setMultiplier

public void setMultiplier(double _multiplier)

getRandomization

public double getRandomization()

setRandomization

public void setRandomization(double _randomization)

getResilienceDuration

public long getResilienceDuration()

getMaxRetryInterval

public long getMaxRetryInterval()

getRetryInterval

public long getRetryInterval()

init

public void init(org.cache2k.integration.ResiliencePolicy.Context ctx)

Overrides:

init in class org.cache2k.integration.ResiliencePolicy<K,V>

suppressExceptionUntil

public long suppressExceptionUntil(K key,
                                   org.cache2k.integration.ExceptionInformation exceptionInformation,
                                   org.cache2k.CacheEntry<K,V> cachedContent)

Specified by:

suppressExceptionUntil in class org.cache2k.integration.ResiliencePolicy<K,V>

retryLoadAfter

public long retryLoadAfter(K key,
                           org.cache2k.integration.ExceptionInformation exceptionInformation)

Specified by:

retryLoadAfter in class org.cache2k.integration.ResiliencePolicy<K,V>