Package se.sics.kompics

Class ComponentCore

java.lang.Object

java.util.concurrent.ForkJoinTask<Void>

se.sics.kompics.ComponentCore

All Implemented Interfaces:

Serializable, Runnable, Future<Void>, Component

Direct Known Subclasses:

JavaComponent

public abstract class ComponentCore
extends ForkJoinTask<Void>
implements Component

The ComponentCore class.

Author:

Cosmin Arad <[email protected]>, Jim Dowling <[email protected]>, Lars Kroll <[email protected]>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface se.sics.kompics.Component

Component.State

Field Summary

Fields

Modifier and Type	Field	Description
protected List<ComponentCore>	children
protected ReentrantReadWriteLock	childrenLock
static ThreadLocal<Optional<ConfigUpdate>>	childUpdate
protected Config	conf
protected ComponentCore	parent
static ThreadLocal<ComponentCore>	parentThreadLocal
protected SpinlockQueue<PortCore<?>>	readyPorts
protected Scheduler	scheduler
protected Component.State	state
protected int	wid
AtomicInteger	workCount

Constructor Summary

Constructors

Constructor	Description
ComponentCore()

Method Summary

Modifier and Type	Method	Description
protected abstract void	cleanPorts()
Config	config()
abstract Negative<ControlPort>	createControlPort()
abstract <P extends PortType> Negative<P>	createNegativePort(Class<P> portType)
abstract <P extends PortType> Positive<P>	createPositivePort(Class<P> portType)
protected void	destroyTree(ComponentCore child)
protected void	destroyTreeAtParentOf(ComponentCore source)
abstract <T extends ComponentDefinition> Component	doCreate(Class<T> definition, Optional<Init<T>> initEvent)
abstract <T extends ComponentDefinition> Component	doCreate(Class<T> definition, Optional<Init<T>> initEvent, Optional<ConfigUpdate> update)
protected void	doDestroy(Component component)
boolean	equals(Object obj)
protected void	escalateFaultToKompics(Fault fault)
void	eventReceived(PortCore<?> port, KompicsEvent event, int wid)
protected boolean	exec()
abstract void	execute(int wid)
ComponentCore	getParent()
Void	getRawResult()
int	hashCode()
UUID	id()
protected abstract org.slf4j.Logger	logger()
protected void	markSubtreeAs(Component.State s)
protected void	markSubtreeAtAs(ComponentCore source, Component.State s)
void	run()
protected void	schedule(int wid)
protected abstract void	setInactive(Component child)
protected void	setRawResult(Void value)
void	setScheduler(Scheduler scheduler)	Sets the scheduler.
Component.State	state()
String	toString()

Methods inherited from class java.util.concurrent.ForkJoinTask

adapt, adapt, adapt, cancel, compareAndSetForkJoinTaskTag, complete, completeExceptionally, fork, get, get, getException, getForkJoinTaskTag, getPool, getQueuedTaskCount, getSurplusQueuedTaskCount, helpQuiesce, inForkJoinPool, invoke, invokeAll, invokeAll, invokeAll, isCancelled, isCompletedAbnormally, isCompletedNormally, isDone, join, peekNextLocalTask, pollNextLocalTask, pollSubmission, pollTask, quietlyComplete, quietlyInvoke, quietlyJoin, reinitialize, setForkJoinTaskTag, tryUnfork

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface se.sics.kompics.Component

control, escalateFault, getComponent, getControl, getNegative, getPositive, provided, required

Field Details

parent

protected ComponentCore parent

conf

protected Config conf

parentThreadLocal

public static final ThreadLocal<ComponentCore> parentThreadLocal

childUpdate

public static final ThreadLocal<Optional<ConfigUpdate>> childUpdate

children

protected List<ComponentCore> children

childrenLock

protected final ReentrantReadWriteLock childrenLock

scheduler

protected Scheduler scheduler

wid

protected int wid

workCount

public AtomicInteger workCount

readyPorts

protected SpinlockQueue<PortCore<?>> readyPorts

state

protected volatile Component.State state

Constructor Details

ComponentCore

public ComponentCore()

Method Details

logger

protected abstract org.slf4j.Logger logger()

getParent

public ComponentCore getParent()

config

public Config config()

cleanPorts

protected abstract void cleanPorts()

createControlPort

public abstract Negative<ControlPort> createControlPort()

doDestroy

protected void doDestroy(Component component)

destroyTree

protected void destroyTree(ComponentCore child)

setInactive

protected abstract void setInactive(Component child)

markSubtreeAs

protected void markSubtreeAs(Component.State s)

doCreate

public abstract <T extends ComponentDefinition> Component doCreate(Class<T> definition, Optional<Init<T>> initEvent)

doCreate

public abstract <T extends ComponentDefinition> Component doCreate(Class<T> definition, Optional<Init<T>> initEvent, Optional<ConfigUpdate> update)

createNegativePort

public abstract <P extends PortType> Negative<P> createNegativePort(Class<P> portType)

createPositivePort

public abstract <P extends PortType> Positive<P> createPositivePort(Class<P> portType)

setScheduler

public void setScheduler(Scheduler scheduler)

Sets the scheduler.

Parameters:

scheduler - the new scheduler

eventReceived

public void eventReceived(PortCore<?> port, KompicsEvent event, int wid)

schedule

protected void schedule(int wid)

execute

public abstract void execute(int wid)

run

public void run()

Specified by:

run in interface Runnable

id

public UUID id()

Specified by:

id in interface Component

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

state

public Component.State state()

Specified by:

state in interface Component

escalateFaultToKompics

protected void escalateFaultToKompics(Fault fault)

markSubtreeAtAs

protected void markSubtreeAtAs(ComponentCore source, Component.State s)

destroyTreeAtParentOf

protected void destroyTreeAtParentOf(ComponentCore source)

getRawResult

public Void getRawResult()

Specified by:

getRawResult in class ForkJoinTask<Void>

setRawResult

protected void setRawResult(Void value)

Specified by:

setRawResult in class ForkJoinTask<Void>

exec

protected boolean exec()

Specified by:

exec in class ForkJoinTask<Void>