2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.controller.remote.rpc.utils;
11 import akka.actor.ActorRef;
12 import akka.actor.ActorSelection;
13 import akka.util.Timeout;
14 import scala.concurrent.Await;
15 import scala.concurrent.Future;
16 import scala.concurrent.duration.Duration;
17 import scala.concurrent.duration.FiniteDuration;
19 import java.util.concurrent.TimeUnit;
21 import static akka.pattern.Patterns.ask;
23 public class ActorUtil {
24 public static final FiniteDuration LOCAL_ASK_DURATION = Duration.create(2, TimeUnit.SECONDS);
25 public static final FiniteDuration REMOTE_ASK_DURATION = Duration.create(15, TimeUnit.SECONDS);
26 public static final FiniteDuration ASK_DURATION = Duration.create(17, TimeUnit.SECONDS);
27 public static final FiniteDuration LOCAL_AWAIT_DURATION = Duration.create(2, TimeUnit.SECONDS);
28 public static final FiniteDuration REMOTE_AWAIT_DURATION = Duration.create(15, TimeUnit.SECONDS);
29 public static final FiniteDuration AWAIT_DURATION = Duration.create(17, TimeUnit.SECONDS);
32 * Executes an operation on a local actor and wait for it's response
36 * @param awaitDuration
37 * @return The response of the operation
39 public static Object executeLocalOperation(ActorRef actor, Object message,
40 FiniteDuration askDuration, FiniteDuration awaitDuration) throws Exception{
41 Future<Object> future =
42 ask(actor, message, new Timeout(askDuration));
44 return Await.result(future, awaitDuration);
48 * Execute an operation on a remote actor and wait for it's response
52 * @param awaitDuration
55 public static Object executeRemoteOperation(ActorSelection actor, Object message,
56 FiniteDuration askDuration, FiniteDuration awaitDuration) throws Exception{
57 Future<Object> future =
58 ask(actor, message, new Timeout(askDuration));
59 return Await.result(future, awaitDuration);