StatefulSessionInstanceCache (JBoss Server API)

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org.jboss.ejb.plugins
Class StatefulSessionInstanceCache

java.lang.Object
  org.jboss.ejb.plugins.AbstractInstanceCache
      org.jboss.ejb.plugins.StatefulSessionInstanceCache

All Implemented Interfaces:: AbstractInstanceCacheMBean, AllowedOperationsFlags, ContainerPlugin, InstanceCache, MetricsConstants, Monitorable, org.jboss.system.Service, XmlLoadable

public class StatefulSessionInstanceCache
extends AbstractInstanceCache

Cache for stateful session beans.

Version:: $Revision: 1.27 $
Author:: Simone Bordet, Sebastien Alborini

Field Summary

Fields inherited from class org.jboss.ejb.plugins.AbstractInstanceCache

log

Fields inherited from interface org.jboss.ejb.AllowedOperationsFlags

IN_AFTER_BEGIN, IN_AFTER_COMPLETION, IN_BEFORE_COMPLETION, IN_BUSINESS_METHOD, IN_EJB_ACTIVATE, IN_EJB_CREATE, IN_EJB_FIND, IN_EJB_HOME, IN_EJB_LOAD, IN_EJB_PASSIVATE, IN_EJB_POST_CREATE, IN_EJB_REMOVE, IN_EJB_STORE, IN_EJB_TIMEOUT, IN_INTERCEPTOR_METHOD, IN_SERVICE_ENDPOINT_METHOD, IN_SET_ENTITY_CONTEXT, IN_SET_MESSAGE_DRIVEN_CONTEXT, IN_SET_SESSION_CONTEXT, IN_UNSET_ENTITY_CONTEXT, NOT_ALLOWED

Fields inherited from interface org.jboss.monitor.MetricsConstants

ACTIVITY, APPLICATION, BEAN, BEANCACHE_METRICS, CHECKPOINT, INVOCATION_METRICS, MEMORY_MONITOR, METHOD, PRIMARY_KEY, SYSTEM_METRICS, THREAD_MONITOR, TIME, TYPE

Constructor Summary
`StatefulSessionInstanceCache()`

Method Summary
`protected EnterpriseContext`	`acquireContext()` Acquires an EnterpriseContext from the pool
`protected void`	`activate(EnterpriseContext ctx)` Activates the given EnterpriseContext
`protected boolean`	`canPassivate(EnterpriseContext ctx)` Returns whether the given context can be passivated or not
`void`	`destroy()`
`protected boolean`	`doActivate(EnterpriseContext ctx)` Activate the given EnterpriseContext
`protected void`	`freeContext(EnterpriseContext ctx)` Frees the given EnterpriseContext to the pool
`protected Container`	`getContainer()` Returns the container for this cache.
`protected Object`	`getKey(EnterpriseContext ctx)` Returns the key used by the cache to map the given context
`long`	`getPassivatedCount()` Get the passivated count.
`protected void`	`passivate(EnterpriseContext ctx)` Passivates the given EnterpriseContext
`protected void`	`postRemovalCleanup(Object key)`
`protected void`	`preRemovalPreparation(Object key)`
`protected void`	`removePassivated(long maxLifeAfterPassivation)` Remove all passivated instances that have been inactive too long.
`void`	`setContainer(Container c)` This callback is set by the container so that the plugin may access it
`protected void`	`setKey(Object id, EnterpriseContext ctx)` Sets the given id as key for the given context

Methods inherited from class org.jboss.ejb.plugins.AbstractInstanceCache

create, flush, get, getCache, getCacheLock, getCachePolicyString, getCacheSize, importXml, insert, isActive, logActivation, logPassivation, release, remove, resetStatistic, retrieveStatistic, sample, start, stop, tryToPassivate

Methods inherited from class java.lang.Object

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

Constructor Detail

StatefulSessionInstanceCache

public StatefulSessionInstanceCache()

Method Detail

getPassivatedCount

public long getPassivatedCount()

Get the passivated count.

Specified by:: getPassivatedCount in interface AbstractInstanceCacheMBean
Overrides:: getPassivatedCount in class AbstractInstanceCache

Returns:: the number of passivated instances.

setContainer

public void setContainer(Container c)

Description copied from interface: ContainerPlugin

This callback is set by the container so that the plugin may access it

Parameters:: c - The container using this plugin. This may be null if the plugin is being disassociated from a container.

destroy

public void destroy()

Specified by:: destroy in interface org.jboss.system.Service
Overrides:: destroy in class AbstractInstanceCache