opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/akka/impl/ActorSystemProviderImpl.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.akka.impl;
   9
  10 import akka.actor.ActorSystem;
  11 import akka.actor.Props;
  12 import com.typesafe.config.Config;
  13 import java.util.concurrent.TimeUnit;
  14 import java.util.concurrent.TimeoutException;
  15 import org.opendaylight.controller.cluster.ActorSystemProvider;
  16 import org.opendaylight.controller.cluster.ActorSystemProviderListener;
  17 import org.opendaylight.controller.cluster.common.actor.QuarantinedMonitorActor;
  18 import org.opendaylight.controller.cluster.datastore.TerminationMonitor;
  19 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  20 import org.opendaylight.yangtools.util.ListenerRegistry;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23 import scala.concurrent.Await;
  24 import scala.concurrent.duration.FiniteDuration;
  25
  26 public class ActorSystemProviderImpl implements ActorSystemProvider, AutoCloseable {
  27     private static final String ACTOR_SYSTEM_NAME = "opendaylight-cluster-data";
  28     private static final Logger LOG = LoggerFactory.getLogger(ActorSystemProviderImpl.class);
  29
  30     private final ActorSystem actorSystem;
  31     private final ListenerRegistry<ActorSystemProviderListener> listeners = ListenerRegistry.create();
  32
  33     public ActorSystemProviderImpl(
  34             final ClassLoader classLoader, final Props quarantinedMonitorActorProps, final Config akkaConfig) {
  35         LOG.info("Creating new ActorSystem");
  36
  37         actorSystem = ActorSystem.create(ACTOR_SYSTEM_NAME, akkaConfig, classLoader);
  38
  39         actorSystem.actorOf(Props.create(TerminationMonitor.class), TerminationMonitor.ADDRESS);
  40         actorSystem.actorOf(quarantinedMonitorActorProps, QuarantinedMonitorActor.ADDRESS);
  41     }
  42
  43     @Override
  44     public ActorSystem getActorSystem() {
  45         return actorSystem;
  46     }
  47
  48     @Override
  49     public ListenerRegistration<ActorSystemProviderListener> registerActorSystemProviderListener(
  50             final ActorSystemProviderListener listener) {
  51         return listeners.register(listener);
  52     }
  53
  54     @Override
  55     public void close() throws TimeoutException, InterruptedException {
  56         LOG.info("Shutting down ActorSystem");
  57         Await.result(actorSystem.terminate(), FiniteDuration.create(10, TimeUnit.SECONDS));
  58     }
  59 }