/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jooby.akka;
import static java.util.Objects.requireNonNull;
import org.jooby.Env;
import org.jooby.Jooby.Module;
import com.google.inject.Binder;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import akka.actor.ActorSystem;
/**
* <h1>akka</h1>
* <p>
* Concurrent and distributed applications via <a href="http://akka.io">Akka</a>.
* </p>
*
* <h2>exposes</h2>
* <ul>
* <li>An {@link ActorSystem}</li>
* </ul>
*
* <h2>usage</h2>
*
* <pre>
* {
* use(new Akka());
*
* get("/akka", promise((req, deferred) {@literal ->} {
* ActorSystem sys = req.require(ActorSystem.class);
* ActorRef actor = sys.actorOf(...);
* // send the deferred to the actor
* actor.tell(deferred, actor);
* });
* }
* </pre>
*
* @author edgar
* @since 0.10.0
*/
public class Akka implements Module {
private String name;
/**
* Creates a new {@link Akka} module.
*
* @param name Name of the {@link ActorSystem}.
*/
public Akka(final String name) {
this.name = requireNonNull(name, "ActorSystem's name is required.");
}
/**
* Creates a new {@link Akka} module.
*/
public Akka() {
this("default");
}
@Override
public void configure(final Env env, final Config conf, final Binder binder) {
ActorSystem sys = ActorSystem.create(name, conf);
env.serviceKey().generate(ActorSystem.class, name, syskey -> {
binder.bind(syskey).toInstance(sys);
});
}
@Override
public Config config() {
return ConfigFactory.parseResources(getClass(), "akka.conf");
}
}