dk.heick.caching.persistences

Class AbstractPersistenceValueManager<K,V>

java.lang.Object

dk.heick.caching.persistences.AbstractPersistenceValueManager<K,V>

Type Parameters:

K - the key

V - the value

All Implemented Interfaces:

ValueManager<K,V>

Direct Known Subclasses:

AbstractFileValueManager, DefaultGroupJPAEntityValueManager, DefaultJPAEntityValueManager

public abstract class AbstractPersistenceValueManager<K,V>
extends Object
implements ValueManager<K,V>

The ValueManager ALL valuemanagers who persists their values should extend from.

Since:

1.0

Author:

Frederik Heick

Constructor Summary

Constructors

Constructor and Description
AbstractPersistenceValueManager(PersistencesRestoreMethod persistencesRestoreMethod) Constructor

Method Summary

Modifier and Type	Method and Description
Logger	getLogger() A logger for getting metrics on how the caching is performing.
PersistencesRestoreMethod	getPersistencesRestoreMethod() The restoration method, when reconstructing the LRUCachingMap.
boolean	isPersisted() Determine if the values is in a persistence storage.

Methods inherited from class java.lang.Object

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

Methods inherited from interface dk.heick.caching.ValueManager

constructWrapper, flush, removeAll, removeValue, restore, retrieveValue, storeValue, updateExpireTime

Constructor Detail

AbstractPersistenceValueManager

public AbstractPersistenceValueManager(PersistencesRestoreMethod persistencesRestoreMethod)

Constructor

Parameters:

persistencesRestoreMethod - which method to use when restoring the cache.

Method Detail

getPersistencesRestoreMethod

public final PersistencesRestoreMethod getPersistencesRestoreMethod()

The restoration method, when reconstructing the LRUCachingMap.

Returns:

the init method.

isPersisted

public final boolean isPersisted()

Determine if the values is in a persistence storage. This method will always return true.

Specified by:

isPersisted in interface ValueManager<K,V>

Returns:

true if value is stored in a persistence storage an can be recovered after "reboot", otherwise false.

getLogger

public final Logger getLogger()

Description copied from interface: ValueManager

A logger for getting metrics on how the caching is performing.

Specified by:

getLogger in interface ValueManager<K,V>

Returns:

a logger instance.