org.mule.routing.correlation

Class EventCorrelator

java.lang.Object

org.mule.routing.correlation.EventCorrelator

All Implemented Interfaces:

Disposable, Startable, Stoppable

public class EventCorrelator
extends Object
implements Startable, Stoppable, Disposable

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	groupsLock
protected long	groupTimeToLive
protected Log	logger logger used by this class
static String	NO_CORRELATION_ID
protected ObjectStore<Long>	processedGroups

Fields inherited from interface org.mule.api.lifecycle.Startable

PHASE_NAME

Fields inherited from interface org.mule.api.lifecycle.Stoppable

PHASE_NAME

Fields inherited from interface org.mule.api.lifecycle.Disposable

PHASE_NAME

Constructor Summary

Constructors

Constructor and Description
EventCorrelator(EventCorrelatorCallback callback, MessageProcessor timeoutMessageProcessor, MessageInfoMapping messageInfoMapping, MuleContext muleContext, FlowConstruct flowConstruct, PartitionableObjectStore correlatorStore, String storePrefix, ObjectStore<Long> processedGroups)

Method Summary

Methods

Modifier and Type	Method and Description
protected EventGroup	addEventGroup(EventGroup group)
protected void	addProcessedGroup(Object id)
void	dispose() A lifecycle method where implementor should free up any resources.
void	forceGroupExpiry(String groupId)
protected EventGroup	getEventGroup(Serializable groupId)
protected String	getEventGroupsPartitionKey()
protected String	getExpiredAndDispatchedPartitionKey()
long	getTimeout()
protected void	handleGroupExpiry(EventGroup group)
boolean	isFailOnTimeout()
protected boolean	isGroupAlreadyProcessed(Object id)
MuleEvent	process(MuleEvent event)
protected void	removeEventGroup(EventGroup group)
void	setFailOnTimeout(boolean failOnTimeout)
void	setTimeout(long timeout)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final transient Log logger

logger used by this class

NO_CORRELATION_ID

public static final String NO_CORRELATION_ID

See Also:

Constant Field Values

groupTimeToLive

protected long groupTimeToLive

groupsLock

protected final Object groupsLock

processedGroups

protected ObjectStore<Long> processedGroups

Constructor Detail

EventCorrelator

public EventCorrelator(EventCorrelatorCallback callback,
               MessageProcessor timeoutMessageProcessor,
               MessageInfoMapping messageInfoMapping,
               MuleContext muleContext,
               FlowConstruct flowConstruct,
               PartitionableObjectStore correlatorStore,
               String storePrefix,
               ObjectStore<Long> processedGroups)

Method Detail

forceGroupExpiry

public void forceGroupExpiry(String groupId)
                      throws MessagingException

Throws:

MessagingException

process

public MuleEvent process(MuleEvent event)
                  throws RoutingException

Throws:

RoutingException

getEventGroup

protected EventGroup getEventGroup(Serializable groupId)
                            throws ObjectStoreException

Throws:

ObjectStoreException

addEventGroup

protected EventGroup addEventGroup(EventGroup group)
                            throws ObjectStoreException

Throws:

ObjectStoreException

removeEventGroup

protected void removeEventGroup(EventGroup group)
                         throws ObjectStoreException

Throws:

ObjectStoreException

addProcessedGroup

protected void addProcessedGroup(Object id)
                          throws ObjectStoreException

Throws:

ObjectStoreException

isGroupAlreadyProcessed

protected boolean isGroupAlreadyProcessed(Object id)
                                   throws ObjectStoreException

Throws:

ObjectStoreException

isFailOnTimeout

public boolean isFailOnTimeout()

setFailOnTimeout

public void setFailOnTimeout(boolean failOnTimeout)

getTimeout

public long getTimeout()

setTimeout

public void setTimeout(long timeout)

handleGroupExpiry

protected void handleGroupExpiry(EventGroup group)
                          throws MessagingException

Throws:

MessagingException

start

public void start()
           throws MuleException

Specified by:

start in interface Startable

Throws:

MuleException

stop

public void stop()
          throws MuleException

Specified by:

stop in interface Stoppable

Throws:

MuleException

getExpiredAndDispatchedPartitionKey

protected String getExpiredAndDispatchedPartitionKey()

getEventGroupsPartitionKey

protected String getEventGroupsPartitionKey()

dispose

public void dispose()

Description copied from interface: Disposable

A lifecycle method where implementor should free up any resources. If an exception is thrown it should just be logged and processing should continue. This method should not throw Runtime exceptions.

Specified by:

dispose in interface Disposable