fish.payara.cluster

Annotation Type Clustered

@Documented
 @Inherited
 @Retention(value=RUNTIME)
 @Target(value=TYPE)
public @interface Clustered

This annotation can be added to @Singleton EJB beans and @ApplicationScoped CDI beans to specify that they are cluster-wide singletons, not just a singleton per server instance

Author:

lprimak

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
boolean	callPostConstructOnAttach Specifies whether to call @PostConstruct when the singleton is attached to a cluster and this singleton already exists on the other node.
boolean	callPreDestoyOnDetach Specifies whether to call @PreDestroy when the singleton is detached from a cluster and this singleton also exists on the other node.
String	keyName key in the distributed map to bind this clustered object to.
DistributedLockType	lock specifies the type of distributed locking to be performed For EJB beans, only INHERIT and LOCK_NONE are valid for CDI beans, INHERIT is equivalent to NONE, and the other valid value for CDI beans is LOCK

Element Detail

keyName

public abstract String keyName

key in the distributed map to bind this clustered object to. Default is the name of the bean

Default:

""

lock

public abstract DistributedLockType lock

specifies the type of distributed locking to be performed For EJB beans, only INHERIT and LOCK_NONE are valid for CDI beans, INHERIT is equivalent to NONE, and the other valid value for CDI beans is LOCK

Default:

fish.payara.cluster.DistributedLockType.INHERIT

callPostConstructOnAttach

public abstract boolean callPostConstructOnAttach

Specifies whether to call @PostConstruct when the singleton is attached to a cluster and this singleton already exists on the other node. (not truly created) Default is true

Default:

true

callPreDestoyOnDetach

public abstract boolean callPreDestoyOnDetach

Specifies whether to call @PreDestroy when the singleton is detached from a cluster and this singleton also exists on the other node. (not truly destroyed) Default is true

Default:

true