akka.actor
Class UnstartedCell

java.lang.Object
  akka.actor.UnstartedCell

All Implemented Interfaces:

Cell

public class UnstartedCell
extends java.lang.Object
implements Cell

Constructor Summary

UnstartedCell(ActorSystemImpl systemImpl, RepointableActorRef self, Props props, InternalActorRef supervisor)

Method Summary

ChildrenContainer	childrenRefs() All children of this actor, including only reserved-names.
scala.Option<ChildRestartStats>	getChildByName(java.lang.String name) Get the stats for the named child, if that exists.
InternalActorRef	getSingleChild(java.lang.String name) Method for looking up a single child beneath this actor.
boolean	hasMessages() If the actor isLocal, returns whether "user messages" are currently queued, &ldquo;false&rdquo; otherwise.
boolean	isLocal() Returns true if the actor is local, i.e.
boolean	isTerminated() Returns &ldquo;true&rdquo; if the actor is locally known to be terminated, &ldquo;false&rdquo; if alive or uncertain.
int	numberOfMessages() If the actor isLocal, returns the number of "user messages" currently queued, which may be a costly operation, 0 otherwise.
InternalActorRef	parent() The supervisor of this actor.
Props	props() The props for this actor cell.
void	replaceWith(Cell cell)
void	restart(java.lang.Throwable cause) Restart this actor (will recursively restart or stop all children).
void	resume(java.lang.Throwable causedByFailure) Recursively resume this actor and all its children.
RepointableActorRef	self() The &ldquo;self&rdquo; reference which this Cell is attached to.
void	sendMessage(Envelope msg) Enqueue a message to be sent to the actor; may or may not actually schedule the actor to run, depending on which type of cell it is.
void	sendSystemMessage(SystemMessage msg) Enqueue a message to be sent to the actor; may or may not actually schedule the actor to run, depending on which type of cell it is.
UnstartedCell	start() Start the cell: enqueued message must not be processed before this has been called.
void	stop() Recursively terminate this actor and all its children.
InternalActorRef	supervisor()
void	suspend() Recursively suspend this actor and all its children.
ActorSystem	system() The system within which this Cell lives.
ActorSystemImpl	systemImpl() The system internals where this Cell lives.

Methods inherited from class java.lang.Object

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

Methods inherited from interface akka.actor.Cell

sendMessage

Constructor Detail

UnstartedCell

public UnstartedCell(ActorSystemImpl systemImpl,
                     RepointableActorRef self,
                     Props props,
                     InternalActorRef supervisor)

Method Detail

systemImpl

public ActorSystemImpl systemImpl()

Description copied from interface: Cell

The system internals where this Cell lives.

Specified by:

systemImpl in interface Cell

Returns:

(undocumented)

self

public RepointableActorRef self()

Description copied from interface: Cell

The “self” reference which this Cell is attached to.

Specified by:

self in interface Cell

Returns:

(undocumented)

props

public Props props()

Description copied from interface: Cell

The props for this actor cell.

Specified by:

props in interface Cell

Returns:

(undocumented)

supervisor

public InternalActorRef supervisor()

replaceWith

public void replaceWith(Cell cell)

system

public ActorSystem system()

Description copied from interface: Cell

The system within which this Cell lives.

Specified by:

system in interface Cell

Returns:

(undocumented)

start

public UnstartedCell start()

Description copied from interface: Cell

Start the cell: enqueued message must not be processed before this has been called. The usual action is to attach the mailbox to a dispatcher.

Specified by:

start in interface Cell

Returns:

(undocumented)

suspend

public void suspend()

Description copied from interface: Cell

Recursively suspend this actor and all its children. Is only allowed to throw Fatal Throwables.

Specified by:

suspend in interface Cell

resume

public void resume(java.lang.Throwable causedByFailure)

Description copied from interface: Cell

Recursively resume this actor and all its children. Is only allowed to throw Fatal Throwables.

Specified by:

resume in interface Cell

Parameters:

causedByFailure - (undocumented)

restart

public void restart(java.lang.Throwable cause)

Description copied from interface: Cell

Restart this actor (will recursively restart or stop all children). Is only allowed to throw Fatal Throwables.

Specified by:

restart in interface Cell

Parameters:

cause - (undocumented)

stop

public void stop()

Description copied from interface: Cell

Recursively terminate this actor and all its children. Is only allowed to throw Fatal Throwables.

Specified by:

stop in interface Cell

isTerminated

public boolean isTerminated()

Description copied from interface: Cell

Returns “true” if the actor is locally known to be terminated, “false” if alive or uncertain.

Specified by:

isTerminated in interface Cell

Returns:

(undocumented)

parent

public InternalActorRef parent()

Description copied from interface: Cell

The supervisor of this actor.

Specified by:

parent in interface Cell

Returns:

(undocumented)

childrenRefs

public ChildrenContainer childrenRefs()

Description copied from interface: Cell

All children of this actor, including only reserved-names.

Specified by:

childrenRefs in interface Cell

Returns:

(undocumented)

getChildByName

public scala.Option<ChildRestartStats> getChildByName(java.lang.String name)

Description copied from interface: Cell

Get the stats for the named child, if that exists.

Specified by:

getChildByName in interface Cell

Parameters:

name - (undocumented)

Returns:

(undocumented)

getSingleChild

public InternalActorRef getSingleChild(java.lang.String name)

Description copied from interface: Cell

Method for looking up a single child beneath this actor. It is racy if called from the outside.

Specified by:

getSingleChild in interface Cell

Parameters:

name - (undocumented)

Returns:

(undocumented)

sendMessage

public void sendMessage(Envelope msg)

Description copied from interface: Cell

Enqueue a message to be sent to the actor; may or may not actually schedule the actor to run, depending on which type of cell it is. Is only allowed to throw Fatal Throwables.

Specified by:

sendMessage in interface Cell

Parameters:

msg - (undocumented)

sendSystemMessage

public void sendSystemMessage(SystemMessage msg)

Description copied from interface: Cell

Enqueue a message to be sent to the actor; may or may not actually schedule the actor to run, depending on which type of cell it is. Is only allowed to throw Fatal Throwables.

Specified by:

sendSystemMessage in interface Cell

Parameters:

msg - (undocumented)

isLocal

public boolean isLocal()

Description copied from interface: Cell

Returns true if the actor is local, i.e. if it is actually scheduled on a Thread in the current JVM when run.

Specified by:

isLocal in interface Cell

Returns:

(undocumented)

hasMessages

public boolean hasMessages()

Description copied from interface: Cell

If the actor isLocal, returns whether "user messages" are currently queued, “false” otherwise.

Specified by:

hasMessages in interface Cell

Returns:

(undocumented)

numberOfMessages

public int numberOfMessages()

Description copied from interface: Cell

If the actor isLocal, returns the number of "user messages" currently queued, which may be a costly operation, 0 otherwise.

Specified by:

numberOfMessages in interface Cell

Returns:

(undocumented)