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.base.Optional;
16 import com.google.common.util.concurrent.Uninterruptibles;
17 import java.util.Collections;
18 import java.util.concurrent.TimeUnit;
19 import java.util.concurrent.TimeoutException;
20 import org.junit.Assert;
21 import org.opendaylight.controller.cluster.raft.client.messages.FindLeader;
22 import org.opendaylight.controller.cluster.raft.client.messages.FindLeaderReply;
23 import scala.concurrent.Await;
24 import scala.concurrent.Future;
25 import scala.concurrent.duration.Duration;
26 import scala.concurrent.duration.FiniteDuration;
28 public class RaftActorTestKit extends JavaTestKit {
29 private final ActorRef raftActor;
31 public RaftActorTestKit(ActorSystem actorSystem, String actorName) {
34 raftActor = this.getSystem().actorOf(MockRaftActor.props(actorName,
35 Collections.<String,String>emptyMap(), Optional.<ConfigParams>absent()), actorName);
40 public ActorRef getRaftActor() {
44 public boolean waitForLogMessage(final Class<?> logEventClass, String message){
45 // Wait for a specific log message to show up
47 new JavaTestKit.EventFilter<Boolean>(logEventClass
50 protected Boolean run() {
53 }.from(raftActor.path().toString())
55 .occurrences(1).exec();
60 protected void waitUntilLeader(){
61 waitUntilLeader(raftActor);
64 public static void waitUntilLeader(ActorRef actorRef) {
65 FiniteDuration duration = Duration.create(100, TimeUnit.MILLISECONDS);
66 for(int i = 0; i < 20 * 5; i++) {
67 Future<Object> future = Patterns.ask(actorRef, new FindLeader(), new Timeout(duration));
69 FindLeaderReply resp = (FindLeaderReply) Await.result(future, duration);
70 if(resp.getLeaderActor() != null) {
73 } catch(TimeoutException e) {
74 } catch(Exception e) {
75 System.err.println("FindLeader threw ex");
80 Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
83 Assert.fail("Leader not found for actorRef " + actorRef.path());