Spring Boot 2.0 starter for Akka.
- please add following dependency in your pom.xml
<dependency>
<groupId>org.mvnsearch.spring.boot</groupId>
<artifactId>akka-spring-boot-starter</artifactId>
<version>1.0.0-SNAPSHOT</version>
</dependency>- Write Akka Actor like spring with @ActorComponent
@ActorComponent
public class GreetingActor extends AbstractActor {
@Autowired
private GreetingService greetingService;
@Override
public Receive createReceive() {
return receiveBuilder()
.match(String.class, text -> {
System.out.println(greetingService.greet(text));
})
.build();
}
}
- Add actor ref in init method
@RestController
public class PortalController extends AkkaSpringSupport {
private ActorRef greetingActor;
@PostConstruct
public void init() {
greetingActor = actorOf(GreetingActor.class);
}
@RequestMapping("/hello/{name}")
public String hello(@PathVariable(name = "name") String name) {
greetingActor.tell(name, ActorRef.noSender());
return "sent";
}
}
Configuration in application.properties will replace settings in Akka configuration file.
- Akka Actor
akka.actor-provider=local- Akka Remote
akka.actor-provider=remote
akka.listen-port=2552- Akka Cluster
akka.actor-provider=cluster
akka.listen-port=0
akka.cluster-seed-nodes=akka.tcp://[email protected]:2551,akka.tcp://[email protected]:2552
akka.extensions=akka.cluster.client.ClusterClientReceptionist
- Akka configuration file
akka.conf=classpath:/application.hocon
Please add following setting in your application.properties
akka.conf=classpath:/application.conf
- Akka Quickstart with Java: https://developer.lightbend.com/guides/akka-quickstart-java/index.html
- Akka Chinese document: https://doc.yonyoucloud.com/doc/akka-doc-cn/2.3.6/scala/book/chapter1/01_what_is_akka.html
- Introduction to Spring with Akka: https://www.baeldung.com/akka-with-spring
- Reactive Programming with Akka: https://dzone.com/refcardz/reactive-programming-akka?chapter=1
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