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
8 package org.opendaylight.controller.cluster.raft;
10 import akka.actor.ActorRef;
11 import akka.actor.ActorSystem;
12 import akka.pattern.Patterns;
13 import akka.testkit.JavaTestKit;
14 import akka.util.Timeout;
15 import com.google.common.util.concurrent.Uninterruptibles;
16 import java.util.concurrent.TimeUnit;
17 import java.util.concurrent.TimeoutException;
18 import org.junit.Assert;
19 import org.opendaylight.controller.cluster.raft.client.messages.FindLeader;
20 import org.opendaylight.controller.cluster.raft.client.messages.FindLeaderReply;
21 import scala.concurrent.Await;
22 import scala.concurrent.Future;
23 import scala.concurrent.duration.Duration;
24 import scala.concurrent.duration.FiniteDuration;
26 public class RaftActorTestKit extends JavaTestKit {
27 private final ActorRef raftActor;
29 public RaftActorTestKit(ActorSystem actorSystem, String actorName) {
32 raftActor = this.getSystem().actorOf(MockRaftActor.builder().id(actorName).props(), actorName);
37 public ActorRef getRaftActor() {
41 public boolean waitForLogMessage(final Class<?> logEventClass, String message){
42 // Wait for a specific log message to show up
44 new JavaTestKit.EventFilter<Boolean>(logEventClass
47 protected Boolean run() {
50 }.from(raftActor.path().toString())
52 .occurrences(1).exec();
57 protected void waitUntilLeader(){
58 waitUntilLeader(raftActor);
61 public static void waitUntilLeader(ActorRef actorRef) {
62 FiniteDuration duration = Duration.create(100, TimeUnit.MILLISECONDS);
63 for(int i = 0; i < 20 * 5; i++) {
64 Future<Object> future = Patterns.ask(actorRef, new FindLeader(), new Timeout(duration));
66 FindLeaderReply resp = (FindLeaderReply) Await.result(future, duration);
67 if(resp.getLeaderActor() != null) {
70 } catch(TimeoutException e) {
71 } catch(Exception e) {
72 System.err.println("FindLeader threw ex");
77 Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
80 Assert.fail("Leader not found for actorRef " + actorRef.path());