Package org.apache.pekko.actor.typed.eventstream

Class EventStream.Subscribe<E>

java.lang.Object

org.apache.pekko.actor.typed.eventstream.EventStream.Subscribe<E>

All Implemented Interfaces:

Serializable, EventStream.Command, scala.Equals, scala.Product

Enclosing class:

EventStream

public static final class EventStream.Subscribe<E>
extends Object
implements EventStream.Command, scala.Product, Serializable

Subscribe a typed actor to listen for types or subtypes of E by sending this command to the pekko.actor.typed.ActorSystem.eventStream.

==Simple example==

   sealed trait A
   case object A1 extends A
   //listen for all As
   def subscribe(actorSystem: ActorSystem[_], actorRef: ActorRef[A]) =
     actorSystem.eventStream ! EventStream.Subscribe(actorRef)
   //listen for A1s only
   def subscribe(actorSystem: ActorSystem[_], actorRef: ActorRef[A]) =
     actorSystem.eventStream ! EventStream.Subscribe[A1](actorRef)
 

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Subscribe(Class<E> clazz, ActorRef<E> subscriber)	Java API.
Subscribe(ActorRef<E> subscriber, scala.reflect.ClassTag<E> classTag)

Method Summary

Modifier and Type	Method	Description
boolean	canEqual(Object x$1)
<E> EventStream.Subscribe<E>	copy(ActorRef<E> subscriber, scala.reflect.ClassTag<E> classTag)
<E> ActorRef<E>	copy$default$1()
boolean	equals(Object x$1)
int	hashCode()
int	productArity()
Object	productElement(int x$1)
String	productElementName(int x$1)
scala.collection.Iterator<Object>	productIterator()
String	productPrefix()
ActorRef<E>	subscriber()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface scala.Product

productElementNames

Constructor Details

Subscribe

public Subscribe(ActorRef<E> subscriber,
 scala.reflect.ClassTag<E> classTag)

Subscribe

public Subscribe(Class<E> clazz,
 ActorRef<E> subscriber)

Java API.

Method Details

subscriber

public ActorRef<E> subscriber()

copy

public <E> EventStream.Subscribe<E> copy(ActorRef<E> subscriber,
 scala.reflect.ClassTag<E> classTag)

copy$default$1

public <E> ActorRef<E> copy$default$1()

productPrefix

public String productPrefix()

Specified by:

productPrefix in interface scala.Product

productArity

public int productArity()

Specified by:

productArity in interface scala.Product

productElement

public Object productElement(int x$1)

Specified by:

productElement in interface scala.Product

productIterator

public scala.collection.Iterator<Object> productIterator()

Specified by:

productIterator in interface scala.Product

canEqual

public boolean canEqual(Object x$1)

Specified by:

canEqual in interface scala.Equals

productElementName

public String productElementName(int x$1)

Specified by:

productElementName in interface scala.Product

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object x$1)

Specified by:

equals in interface scala.Equals

Overrides:

equals in class Object