Actor.emptyBehavior$, Actor.ignoringBehavior$
Constructor and Description |
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DeadLetterListener() |
Modifier and Type | Method and Description |
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ActorContext |
context()
Stores the context for this actor, including self, and sender.
|
int |
count() |
EventStream |
eventStream() |
int |
maxCount() |
void |
postRestart(java.lang.Throwable reason)
User overridable callback: By default it calls
preStart() . |
void |
postStop()
User overridable callback.
|
void |
preRestart(java.lang.Throwable reason,
scala.Option<java.lang.Object> message)
User overridable callback: '''By default it disposes of all children and then calls
postStop() .''' |
void |
preStart()
User overridable callback.
|
scala.PartialFunction<java.lang.Object,scala.runtime.BoxedUnit> |
receive()
This defines the initial actor behavior, it must return a partial function
with the actor logic.
|
ActorRef |
self()
The 'self' field holds the ActorRef for this actor.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
aroundPostRestart, aroundPostStop, aroundPreRestart, aroundPreStart, aroundReceive, sender, supervisorStrategy, unhandled
public ActorContext context()
Actor
forward
.
WARNING: Only valid within the Actor itself, so do not close over it and publish it to other threads!
ActorContext
is the Scala API. getContext
returns a
UntypedActorContext
, which is the Java API of the actor
context.
public final ActorRef self()
Actor
self ! message
public EventStream eventStream()
public int maxCount()
public int count()
public void preStart()
Actor
public void postRestart(java.lang.Throwable reason)
Actor
preStart()
.postRestart
in interface Actor
reason
- the Throwable that caused the restart to happen
Is called right AFTER restart on the newly created Actor to allow reinitialization after an Actor crash.public void preRestart(java.lang.Throwable reason, scala.Option<java.lang.Object> message)
Actor
postStop()
.'''preRestart
in interface Actor
reason
- the Throwable that caused the restart to happenmessage
- optionally the current message the actor processed when failing, if applicable
Is called on a crashed Actor right BEFORE it is restarted to allow clean
up of resources before Actor is terminated.public void postStop()
Actor