org.openksavi.sponge.core.engine.processing

Class BaseProcessingUnit<T extends EventProcessorAdapter<?>>

java.lang.Object

org.openksavi.sponge.core.engine.BaseEngineModule

org.openksavi.sponge.core.engine.processing.BaseProcessingUnit<T>

All Implemented Interfaces:

EngineModule, ProcessingUnit<T>, Descriptive, HasEngine, Manageable, Processable

Direct Known Subclasses:

BaseMainProcessingUnit, DefaultFilterProcessingUnit

public abstract class BaseProcessingUnit<T extends EventProcessorAdapter<?>>
extends BaseEngineModule
implements ProcessingUnit<T>

Base Processing Unit. This is the abstract class for all processing units.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	BaseProcessingUnit.EventLoopWorker
class	BaseProcessingUnit.LoopWorker

Field Summary

Fields

Modifier and Type	Field and Description
protected EventProcessorRegistrationListener<T>	eventProcessorRegistrationListener
static long	GET_ITERATION_TIMEOUT
protected Lock	lock Synchronization lock.

Constructor Summary

Constructors

Constructor and Description
BaseProcessingUnit(String name, SpongeEngine engine, EventQueue inQueue, EventQueue outQueue) Creates a new processing unit.

Method Summary

Modifier and Type	Method and Description
void	addProcessor(T processorAdapter)
protected void	clearUnusedEventMapping() Clears unused event mappings.
EventProcessorRegistrationListener<T>	getEventProcessorRegistrationListener()
protected Set<AtomicReference<T>>	getEventProcessors(String eventName) Returns the processors listening for the event.
protected EventQueue	getInQueue()
protected EventQueue	getOutQueue()
Map<String,T>	getRegisteredProcessorAdapterMap() Returns registered processor adapter map.
protected ThreadPoolManager	getThreadPoolManager()
boolean	hasProcessor(String name)
void	invalidateCache() Invalidate the cache.
protected void	processorChanged(T oldProcessor, T newProcessor)
void	removeAllProcessors() Removes all processors.
void	removeProcessor(String name) Removes processor specified by its name.
protected Set<AtomicReference<T>>	resolveEventProcessors(String eventName)
void	setEventProcessorRegistrationListener(EventProcessorRegistrationListener<T> eventProcessorRegistrationListener)

Methods inherited from class org.openksavi.sponge.core.engine.BaseEngineModule

doShutdown, doStartup, getDescription, getEngine, getInternalService, getLabel, getName, getState, isFailed, isNew, isNewOrStartingOrRunning, isRunning, isStarting, isStopping, isTerminated, setDescription, setEngine, setLabel, setName, shutdown, startup, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openksavi.sponge.engine.processing.ProcessingUnit

supportsConcurrentListenerThreadPool

Methods inherited from interface org.openksavi.sponge.util.Manageable

isFailed, isNew, isRunning, isStarting, isStopping, isTerminated, shutdown, startup

Methods inherited from interface org.openksavi.sponge.util.Descriptive

getDescription, getLabel, getName, setDescription, setLabel, setName

Methods inherited from interface org.openksavi.sponge.util.HasEngine

getEngine, setEngine

Methods inherited from interface org.openksavi.sponge.util.Processable

createWorker

Field Detail

GET_ITERATION_TIMEOUT

public static final long GET_ITERATION_TIMEOUT

See Also:

Constant Field Values

eventProcessorRegistrationListener

protected EventProcessorRegistrationListener<T extends EventProcessorAdapter<?>> eventProcessorRegistrationListener

lock

protected Lock lock

Synchronization lock.

Constructor Detail

BaseProcessingUnit

public BaseProcessingUnit(String name,
                          SpongeEngine engine,
                          EventQueue inQueue,
                          EventQueue outQueue)

Creates a new processing unit.

Parameters:

name - name.

engine - the engine.

inQueue - input queue.

outQueue - output queue.

Method Detail

resolveEventProcessors

protected Set<AtomicReference<T>> resolveEventProcessors(String eventName)

getEventProcessors

protected Set<AtomicReference<T>> getEventProcessors(String eventName)

Returns the processors listening for the event.

Parameters:

eventName - the event name.

Returns:

the processors listening for the event.

getRegisteredProcessorAdapterMap

public Map<String,T> getRegisteredProcessorAdapterMap()

Returns registered processor adapter map.

Specified by:

getRegisteredProcessorAdapterMap in interface ProcessingUnit<T extends EventProcessorAdapter<?>>

Returns:

registered processor adapter map.

addProcessor

public void addProcessor(T processorAdapter)

Specified by:

addProcessor in interface ProcessingUnit<T extends EventProcessorAdapter<?>>

processorChanged

protected void processorChanged(T oldProcessor,
                                T newProcessor)

removeAllProcessors

public void removeAllProcessors()

Removes all processors.

Specified by:

removeAllProcessors in interface ProcessingUnit<T extends EventProcessorAdapter<?>>

clearUnusedEventMapping

protected void clearUnusedEventMapping()

Clears unused event mappings.

removeProcessor

public void removeProcessor(String name)

Removes processor specified by its name.

Specified by:

removeProcessor in interface ProcessingUnit<T extends EventProcessorAdapter<?>>

Parameters:

name - processor name.

hasProcessor

public boolean hasProcessor(String name)

Specified by:

hasProcessor in interface ProcessingUnit<T extends EventProcessorAdapter<?>>

getInQueue

protected EventQueue getInQueue()

getOutQueue

protected EventQueue getOutQueue()

getEventProcessorRegistrationListener

public EventProcessorRegistrationListener<T> getEventProcessorRegistrationListener()

setEventProcessorRegistrationListener

public void setEventProcessorRegistrationListener(EventProcessorRegistrationListener<T> eventProcessorRegistrationListener)

getThreadPoolManager

protected ThreadPoolManager getThreadPoolManager()

invalidateCache

public void invalidateCache()

Invalidate the cache.