Class ReplicatedContext

java.lang.Object

org.apache.catalina.util.LifecycleBase

org.apache.catalina.util.LifecycleMBeanBase

org.apache.catalina.core.ContainerBase

org.apache.catalina.core.StandardContext

org.apache.catalina.ha.context.ReplicatedContext

All Implemented Interfaces:

MBeanRegistration, NotificationBroadcaster, NotificationEmitter, Container, Context, JmxEnabled, Lifecycle, AbstractReplicatedMap.MapOwner, ContextBind

public class ReplicatedContext
extends StandardContext
implements AbstractReplicatedMap.MapOwner

Replicated context that supports session replication across cluster nodes.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	ReplicatedContext.MultiEnumeration<T>	Enumeration that combines multiple enumerations into one.
protected static class	ReplicatedContext.ReplApplContext	Application context implementation for replicated contexts.

Nested classes/interfaces inherited from class ContainerBase

ContainerBase.ContainerBackgroundProcessor, ContainerBase.ContainerBackgroundProcessorMonitor, ContainerBase.PrivilegedAddChild

Nested classes/interfaces inherited from interface Lifecycle

Lifecycle.SingleUse

Field Summary

Fields

Modifier and Type	Field	Description
protected static final long	DEFAULT_REPL_TIMEOUT	Default replication timeout in milliseconds.

Fields inherited from class StandardContext

allowCasualMultipartParsing, context, DEFAULT_NAMING_LISTENER, manager, threadBindingListener

Fields inherited from class ContainerBase

accessLog, backgroundProcessorDelay, backgroundProcessorFuture, children, cluster, listeners, logger, logName, monitorFuture, name, parent, parentClassLoader, pipeline, startChildren, startStopExecutor, support

Fields inherited from interface Container

ADD_CHILD_EVENT, ADD_VALVE_EVENT, REMOVE_CHILD_EVENT, REMOVE_VALVE_EVENT

Fields inherited from interface Context

ADD_WELCOME_FILE_EVENT, CHANGE_SESSION_ID_EVENT, CLEAR_WELCOME_FILES_EVENT, REMOVE_WELCOME_FILE_EVENT, WEBAPP_PROTOCOL

Fields inherited from interface Lifecycle

AFTER_DESTROY_EVENT, AFTER_INIT_EVENT, AFTER_START_EVENT, AFTER_STOP_EVENT, BEFORE_DESTROY_EVENT, BEFORE_INIT_EVENT, BEFORE_START_EVENT, BEFORE_STOP_EVENT, CONFIGURE_START_EVENT, CONFIGURE_STOP_EVENT, PERIODIC_EVENT, START_EVENT, STOP_EVENT

Constructor Summary

Constructors

Constructor	Description
ReplicatedContext()	Default constructor.

Method Summary

Modifier and Type	Method	Description
ClassLoader[]	getClassLoaders()	Return the class loaders to use for serialization.
int	getMapSendOptions()	Return the options for sending map updates.
ServletContext	getServletContext()	Returns the ServletContext instance for which this Context acts as a facade.
void	objectMadePrimary(Object key, Object value)	Called when an object becomes primary on this node.
void	setMapSendOptions(int mapSendOptions)	Set the options for sending map updates.
protected void	startInternal()	Start this component and implement the requirements of LifecycleBase.startInternal().
protected void	stopInternal()	Stop this component and implement the requirements of LifecycleBase.stopInternal().

Methods inherited from class StandardContext

addApplicationEventListener, addApplicationLifecycleListener, addApplicationListener, addApplicationParameter, addChild, addConstraint, addErrorPage, addFilterDef, addFilterMap, addFilterMapBefore, addLocaleEncodingMappingParameter, addMessageDestination, addMimeMapping, addNotificationListener, addParameter, addPostConstructMethod, addPreDestroyMethod, addRoleMapping, addSecurityRole, addServletContainerInitializer, addServletMappingDecoded, addServletSecurity, addWatchedResource, addWelcomeFile, addWrapperLifecycle, addWrapperListener, adjustURLPattern, backgroundProcess, bind, bindThread, createInstanceManager, createWrapper, decrementInProgressAsyncCount, destroyInternal, dynamicServletCreated, filterStart, filterStop, findApplicationListeners, findApplicationParameters, findConstraints, findErrorPage, findErrorPage, findErrorPages, findFilterConfig, findFilterDef, findFilterDefs, findFilterMaps, findMessageDestination, findMessageDestinations, findMimeMapping, findMimeMappings, findParameter, findParameters, findPostConstructMethod, findPostConstructMethods, findPreDestroyMethod, findPreDestroyMethods, findRoleMapping, findSecurityRole, findSecurityRoles, findServletMapping, findServletMappings, findWatchedResources, findWelcomeFile, findWelcomeFiles, findWrapperLifecycles, findWrapperListeners, fireRequestDestroyEvent, fireRequestInitEvent, getAddWebinfClassesResources, getAllowCasualMultipartParsing, getAllowMultipleLeadingForwardSlashInPath, getAltDDName, getAlwaysAccessSession, getAntiResourceLocking, getApplicationEventListeners, getApplicationLifecycleListeners, getAuthenticator, getBaseName, getCharset, getCharsetMapper, getCharsetMapperClass, getClearReferencesHttpClientKeepAliveThread, getClearReferencesObjectStreamClassCaches, getClearReferencesRmiTargets, getClearReferencesStopThreads, getClearReferencesStopTimerThreads, getClearReferencesThreadLocals, getComputedFailCtxIfServletStartFails, getConfigFile, getConfigured, getContainerSciFilter, getContextGetResourceRequiresSlash, getCookieProcessor, getCookies, getCopyXML, getCreateUploadTargets, getCrossContext, getDefaultContextXml, getDefaultWebXml, getDelegate, getDenyUncoveredHttpMethods, getDispatchersUseEncodedPaths, getDispatcherWrapsSameObject, getDisplayName, getDistributable, getDocBase, getEffectiveMajorVersion, getEffectiveMinorVersion, getEncodedPath, getEncodedReverseSolidusHandling, getEncodedReverseSolidusHandlingEnum, getEncodedSolidusHandling, getEncodedSolidusHandlingEnum, getErrorCount, getFailCtxIfServletStartFails, getFireRequestListenersOnForwards, getIgnoreAnnotations, getInProgressAsyncCount, getInstanceManager, getJ2EEApplication, getJ2EEServer, getJarScanner, getJndiExceptionOnFailedWrite, getJspConfigDescriptor, getLoader, getLogEffectiveWebXml, getLoginConfig, getManager, getMapperContextRootRedirectEnabled, getMapperDirectoryRedirectEnabled, getMaxTime, getMinTime, getNamingContextListener, getNamingResources, getNamingToken, getNotFoundClassResourceCacheSize, getNotificationInfo, getObjectNameKeyProperties, getOriginalDocBase, getOverride, getParallelAnnotationScanning, getParentClassLoader, getPath, getPaused, getPreemptiveAuthentication, getPrivileged, getProcessingTime, getPublicId, getRealPath, getReloadable, getRenewThreadsWhenStoppingContext, getRequestCharacterEncoding, getRequestCount, getResourceOnlyServlets, getResources, getResponseCharacterEncoding, getSendRedirectBody, getServer, getSessionCookieDomain, getSessionCookieName, getSessionCookiePath, getSessionCookiePathUsesTrailingSlash, getSessionTimeout, getSkipMemoryLeakChecksOnJvmShutdown, getStartTime, getStartupTime, getSuspendWrappedResponseAfterForward, getSwallowAbortedUploads, getSwallowOutput, getThreadBindingListener, getTldScanTime, getTldValidation, getUnloadDelay, getUnpackWAR, getUseBloomFilterForArchives, getUseHttpOnly, getUsePartitioned, getUseRelativeRedirects, getValidateClientProvidedNewSessionId, getWebappVersion, getWelcomeFiles, getWorkDir, getWorkPath, getWrapperClass, getXmlBlockExternal, getXmlNamespaceAware, getXmlValidation, incrementInProgressAsyncCount, initInternal, isResourceOnlyServlet, isServlet22, isUseNaming, listenerStart, listenerStop, loadOnStartup, postWorkDirectory, reload, removeApplicationListener, removeApplicationParameter, removeChild, removeConstraint, removeErrorPage, removeFilterDef, removeFilterMap, removeMessageDestination, removeMimeMapping, removeNotificationListener, removeNotificationListener, removeParameter, removePostConstructMethod, removePreDestroyMethod, removeRoleMapping, removeSecurityRole, removeServletMapping, removeWatchedResource, removeWelcomeFile, removeWrapperLifecycle, removeWrapperListener, resourcesStart, resourcesStop, setAddWebinfClassesResources, setAllowCasualMultipartParsing, setAllowMultipleLeadingForwardSlashInPath, setAltDDName, setAlwaysAccessSession, setAntiResourceLocking, setApplicationEventListeners, setApplicationLifecycleListeners, setCharsetMapper, setCharsetMapperClass, setClearReferencesHttpClientKeepAliveThread, setClearReferencesObjectStreamClassCaches, setClearReferencesRmiTargets, setClearReferencesStopThreads, setClearReferencesStopTimerThreads, setClearReferencesThreadLocals, setConfigFile, setConfigured, setContainerSciFilter, setContextGetResourceRequiresSlash, setCookieProcessor, setCookies, setCopyXML, setCreateUploadTargets, setCrossContext, setDefaultContextXml, setDefaultWebXml, setDelegate, setDenyUncoveredHttpMethods, setDispatchersUseEncodedPaths, setDispatcherWrapsSameObject, setDisplayName, setDistributable, setDocBase, setEffectiveMajorVersion, setEffectiveMinorVersion, setEncodedReverseSolidusHandling, setEncodedSolidusHandling, setFailCtxIfServletStartFails, setFireRequestListenersOnForwards, setIgnoreAnnotations, setInstanceManager, setJ2EEApplication, setJ2EEServer, setJarScanner, setJndiExceptionOnFailedWrite, setJspConfigDescriptor, setLoader, setLogEffectiveWebXml, setLoginConfig, setManager, setMapperContextRootRedirectEnabled, setMapperDirectoryRedirectEnabled, setNamingContextListener, setNamingResources, setNotFoundClassResourceCacheSize, setOriginalDocBase, setOverride, setParallelAnnotationScanning, setPath, setPreemptiveAuthentication, setPrivileged, setPublicId, setReloadable, setRenewThreadsWhenStoppingContext, setReplaceWelcomeFiles, setRequestCharacterEncoding, setResourceOnlyServlets, setResources, setResponseCharacterEncoding, setSendRedirectBody, setServer, setSessionCookieDomain, setSessionCookieName, setSessionCookiePath, setSessionCookiePathUsesTrailingSlash, setSessionTimeout, setSkipMemoryLeakChecksOnJvmShutdown, setStartupTime, setSuspendWrappedResponseAfterForward, setSwallowAbortedUploads, setSwallowOutput, setThreadBindingListener, setTldScanTime, setTldValidation, setUnloadDelay, setUnpackWAR, setUseBloomFilterForArchives, setUseHttpOnly, setUseNaming, setUsePartitioned, setUseRelativeRedirects, setValidateClientProvidedNewSessionId, setWebappVersion, setWorkDir, setWrapperClass, setXmlBlockExternal, setXmlNamespaceAware, setXmlValidation, unbind, unbindThread, wasCreatedDynamicServlet

Methods inherited from class ContainerBase

addContainerListener, addPropertyChangeListener, addValve, findChild, findChildren, findContainerListeners, fireContainerEvent, getAccessLog, getBackgroundProcessorDelay, getCatalinaBase, getCatalinaHome, getChildren, getCluster, getClusterInternal, getDomainInternal, getLogger, getLogName, getMBeanKeyProperties, getName, getParent, getPipeline, getRealm, getRealmInternal, getStartChildren, getStartStopThreads, logAccess, removeContainerListener, removePropertyChangeListener, setBackgroundProcessorDelay, setCluster, setName, setParent, setParentClassLoader, setRealm, setStartChildren, setStartStopThreads, threadStart, threadStop, toString

Methods inherited from class LifecycleMBeanBase

getDomain, getObjectName, postDeregister, postRegister, preDeregister, preRegister, register, setDomain, unregister, unregister

Methods inherited from class LifecycleBase

addLifecycleListener, destroy, findLifecycleListeners, fireLifecycleEvent, getState, getStateName, getThrowOnFailure, init, removeLifecycleListener, setState, setState, setThrowOnFailure, start, stop

Methods inherited from class Object

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

Methods inherited from interface Container

addContainerListener, addPropertyChangeListener, findChild, findChildren, findContainerListeners, fireContainerEvent, getAccessLog, getBackgroundProcessorDelay, getCatalinaBase, getCatalinaHome, getCluster, getDomain, getLogger, getLogName, getMBeanKeyProperties, getName, getObjectName, getParent, getPipeline, getRealm, getStartStopThreads, logAccess, removeContainerListener, removePropertyChangeListener, setBackgroundProcessorDelay, setCluster, setName, setParent, setParentClassLoader, setRealm, setStartStopThreads

Methods inherited from interface Context

addServletMappingDecoded, findConfigFileResource, isParallelAnnotationScanning

Methods inherited from interface Lifecycle

addLifecycleListener, destroy, findLifecycleListeners, getState, getStateName, init, removeLifecycleListener, start, stop

Field Details

DEFAULT_REPL_TIMEOUT

protected static final long DEFAULT_REPL_TIMEOUT

Default replication timeout in milliseconds.

See Also:

• Constant Field Values

Constructor Details

ReplicatedContext

public ReplicatedContext()

Default constructor.

Method Details

startInternal

protected void startInternal()
                      throws LifecycleException

Start this component and implement the requirements of LifecycleBase.startInternal().

Overrides:

startInternal in class StandardContext

Throws:

LifecycleException - if this component detects a fatal error that prevents this component from being used

stopInternal

protected void stopInternal()
                     throws LifecycleException

Stop this component and implement the requirements of LifecycleBase.stopInternal().

Overrides:

stopInternal in class StandardContext

Throws:

LifecycleException - if this component detects a fatal error that prevents this component from being used

setMapSendOptions

public void setMapSendOptions(int mapSendOptions)

Set the options for sending map updates.

Parameters:

mapSendOptions - the send options

getMapSendOptions

public int getMapSendOptions()

Return the options for sending map updates.

Returns:

the send options

getClassLoaders

public ClassLoader[] getClassLoaders()

Return the class loaders to use for serialization.

Returns:

the class loaders

getServletContext

public ServletContext getServletContext()

Description copied from interface: Context

Returns the ServletContext instance for which this Context acts as a facade.

Specified by:

getServletContext in interface Context

Overrides:

getServletContext in class StandardContext

Returns:

the ServletContext instance, or null if not yet initialized

objectMadePrimary

public void objectMadePrimary(Object key,
 Object value)

Description copied from interface: AbstractReplicatedMap.MapOwner

Called when an object becomes primary on this node.

Specified by:

objectMadePrimary in interface AbstractReplicatedMap.MapOwner

Parameters:

key - The key of the object

value - The value of the object