org.hibernate.ogm.datastore.infinispan.persistencestrategy.counter

Class ClusteredCounterHandler

java.lang.Object

org.hibernate.ogm.datastore.infinispan.persistencestrategy.counter.ClusteredCounterHandler

Direct Known Subclasses:

SequenceClusteredCounterHandler, TableClusteredCounterHandler

public abstract class ClusteredCounterHandler
extends Object

Provides access to Infinispan Clustered Counter feature. Used by the dialect to implement a reliable ID generator.

Author:

Davide D'Alto, Fabio Massimo Ercoli

Field Summary

Fields

Modifier and Type	Field and Description
protected org.infinispan.manager.EmbeddedCacheManager	cacheManager

Constructor Summary

Constructors

Constructor and Description
ClusteredCounterHandler(org.infinispan.manager.EmbeddedCacheManager cacheManager)

Method Summary

Modifier and Type	Method and Description
protected org.infinispan.counter.api.StrongCounter	getCounterOrCreateIt(String counterName, int initialValue) Create a counter if one is not defined already, otherwise return the existing one.
abstract Number	nextValue(NextValueRequest request)
protected Number	nextValue(NextValueRequest request, org.infinispan.counter.api.StrongCounter strongCounter)

Methods inherited from class java.lang.Object

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

Field Detail

cacheManager

protected final org.infinispan.manager.EmbeddedCacheManager cacheManager

Constructor Detail

ClusteredCounterHandler

public ClusteredCounterHandler(org.infinispan.manager.EmbeddedCacheManager cacheManager)

Method Detail

getCounterOrCreateIt

protected org.infinispan.counter.api.StrongCounter getCounterOrCreateIt(String counterName,
                                                                        int initialValue)

Create a counter if one is not defined already, otherwise return the existing one.

Parameters:

counterName - unique name for the counter

initialValue - initial value for the counter

Returns:

a StrongCounter

nextValue

protected Number nextValue(NextValueRequest request,
                           org.infinispan.counter.api.StrongCounter strongCounter)

nextValue

public abstract Number nextValue(NextValueRequest request)