Blatt4/src/main/java/com/example/ExampleTimerActor.java

46 lines
1.4 KiB
Java

package com.example;
import akka.actor.typed.javadsl.TimerScheduler;
import akka.actor.typed.Behavior;
import akka.actor.typed.javadsl.AbstractBehavior;
import akka.actor.typed.javadsl.ActorContext;
import akka.actor.typed.javadsl.Behaviors;
import akka.actor.typed.javadsl.Receive;
import java.time.Duration;
public class ExampleTimerActor extends AbstractBehavior<ExampleTimerActor.Message> {
public interface Message {};
public record ExampleMessage(String someString) implements Message { }
public static Behavior<Message> create() {
return Behaviors.setup(context -> Behaviors.withTimers(timers -> new ExampleTimerActor(context, timers)));
}
private final TimerScheduler<ExampleTimerActor.Message> timers;
private ExampleTimerActor(ActorContext<Message> context, TimerScheduler<ExampleTimerActor.Message> timers) {
super(context);
this.timers = timers;
Message msg = new ExampleMessage("test123");
this.timers.startSingleTimer(msg, msg, Duration.ofSeconds(10));
}
@Override
public Receive<Message> createReceive() {
return newReceiveBuilder()
.onMessage(ExampleMessage.class, this::onExampleMessage)
.build();
}
private Behavior<Message> onExampleMessage(ExampleMessage msg) {
getContext().getLog().info("I have send myself this message after 10 Seconds: {}", msg.someString);
return this;
}
}