costumetrade.common.akka.ActorSystemContext.java Source code

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Here is the source code for costumetrade.common.akka.ActorSystemContext.java

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/**
 * Copyright (C) 2014-2016, hrfax and/or its affiliates. All rights reserved.
 * hrfax PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 */
package costumetrade.common.akka;

import java.util.concurrent.TimeUnit;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.stereotype.Component;

import scala.concurrent.duration.Duration;
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.Props;
import akka.event.EventStream;

/**
 * ActorSystem ??
 * 
 * @author dante
 * @Date 2016826
 */
@Component
public class ActorSystemContext implements DisposableBean {

    private static ActorSystem system = init();

    public static ActorSystem get() {
        return system;
    }

    public ActorSystemContext() {
        Runtime.getRuntime().addShutdownHook(new Thread() {
            public void run() {
                system.shutdown();
            }
        });
    }

    private static ActorSystem init() {

        return ActorSystem.create("costumetrade");
    }

    public static EventStream getEventStream() {
        return get().eventStream();

    }

    @Override
    public void destroy() throws Exception {
        system.awaitTermination(Duration.create(10, TimeUnit.SECONDS));
    }

    public static <T> ActorRef createActor(Class<T> clazz) {

        return createActor(clazz, null);
    }

    public static <T> ActorRef createActor(Class<T> clazz, String name) {
        return createActor(Props.create(clazz), name);
    }

    public static <T> ActorRef createActor(Props props, String name) {
        ActorSystem system = ActorSystemContext.get();
        if (StringUtils.isEmpty(name)) {
            return system.actorOf(props);
        }
        return system.actorOf(props, name);
    }

}