Examples with DefaultConfigParamsImpl org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl used on opensource projects

Example 21 with DefaultConfigParamsImpl

use of org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl in project controller by opendaylight.

the class FollowerTest method testFollowerSchedulesElectionIfAutomaticElectionsAreDisabled.

@Test
public void testFollowerSchedulesElectionIfAutomaticElectionsAreDisabled() {
    MockRaftActorContext context = createActorContext();
    context.setConfigParams(new DefaultConfigParamsImpl() {

        @Override
        public FiniteDuration getElectionTimeOutInterval() {
            return FiniteDuration.apply(100, TimeUnit.MILLISECONDS);
        }
    });
    context.setRaftPolicy(createRaftPolicy(false, false));
    follower = createBehavior(context);
    TimeoutNow timeoutNow = MessageCollectorActor.expectFirstMatching(followerActor, TimeoutNow.class);
    RaftActorBehavior newBehavior = follower.handleMessage(ActorRef.noSender(), timeoutNow);
    assertSame("handleMessage result", follower, newBehavior);
}

Example 22 with DefaultConfigParamsImpl

use of org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl in project controller by opendaylight.

the class FollowerTest method testHandleElectionTimeoutWhenLeaderMessageReceived.

@Test
public void testHandleElectionTimeoutWhenLeaderMessageReceived() {
    logStart("testHandleElectionTimeoutWhenLeaderMessageReceived");
    MockRaftActorContext context = createActorContext();
    ((DefaultConfigParamsImpl) context.getConfigParams()).setHeartBeatInterval(new FiniteDuration(100, TimeUnit.MILLISECONDS));
    ((DefaultConfigParamsImpl) context.getConfigParams()).setElectionTimeoutFactor(4);
    follower = new Follower(context);
    context.setCurrentBehavior(follower);
    Uninterruptibles.sleepUninterruptibly(context.getConfigParams().getElectionTimeOutInterval().toMillis() - 100, TimeUnit.MILLISECONDS);
    follower.handleMessage(leaderActor, new AppendEntries(1, "leader", -1, -1, Collections.emptyList(), -1, -1, (short) 1));
    Uninterruptibles.sleepUninterruptibly(130, TimeUnit.MILLISECONDS);
    RaftActorBehavior raftBehavior = follower.handleMessage(leaderActor, ElectionTimeout.INSTANCE);
    assertTrue(raftBehavior instanceof Follower);
    Uninterruptibles.sleepUninterruptibly(context.getConfigParams().getElectionTimeOutInterval().toMillis() - 150, TimeUnit.MILLISECONDS);
    follower.handleMessage(leaderActor, new AppendEntries(1, "leader", -1, -1, Collections.emptyList(), -1, -1, (short) 1));
    Uninterruptibles.sleepUninterruptibly(200, TimeUnit.MILLISECONDS);
    raftBehavior = follower.handleMessage(leaderActor, ElectionTimeout.INSTANCE);
    assertTrue(raftBehavior instanceof Follower);
}

Example 23 with DefaultConfigParamsImpl

use of org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl in project controller by opendaylight.

the class IsolatedLeaderTest method createActorContext.

@Override
protected MockRaftActorContext createActorContext(final ActorRef actor) {
    DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
    configParams.setElectionTimeoutFactor(100000);
    MockRaftActorContext context = new MockRaftActorContext("isolated-leader", getSystem(), actor);
    context.setConfigParams(configParams);
    return context;
}

Example 24 with DefaultConfigParamsImpl

use of org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl in project controller by opendaylight.

the class LeaderTest method testTransferLeadershipWithFollowerInitiallyOutOfSync.

@Test
public void testTransferLeadershipWithFollowerInitiallyOutOfSync() {
    logStart("testTransferLeadershipWithFollowerInitiallyOutOfSync");
    MockRaftActorContext leaderActorContext = createActorContextWithFollower();
    ((DefaultConfigParamsImpl) leaderActorContext.getConfigParams()).setHeartBeatInterval(new FiniteDuration(200, TimeUnit.MILLISECONDS));
    leader = new Leader(leaderActorContext);
    leaderActorContext.setCurrentBehavior(leader);
    // Initial heartbeat
    MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
    MessageCollectorActor.clearMessages(followerActor);
    RaftActorLeadershipTransferCohort mockTransferCohort = mock(RaftActorLeadershipTransferCohort.class);
    doReturn(Optional.absent()).when(mockTransferCohort).getRequestedFollowerId();
    leader.transferLeadership(mockTransferCohort);
    verify(mockTransferCohort, never()).transferComplete();
    // Sync up the follower.
    MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
    leader.handleMessage(leaderActor, new AppendEntriesReply(FOLLOWER_ID, 1, true, -1, -1, (short) 0));
    MessageCollectorActor.clearMessages(followerActor);
    Uninterruptibles.sleepUninterruptibly(leaderActorContext.getConfigParams().getHeartBeatInterval().toMillis() + 1, TimeUnit.MILLISECONDS);
    leader.handleMessage(leaderActor, SendHeartBeat.INSTANCE);
    MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
    leader.handleMessage(leaderActor, new AppendEntriesReply(FOLLOWER_ID, 1, true, 1, 1, (short) 0));
    // Leader should force an election timeout
    MessageCollectorActor.expectFirstMatching(followerActor, TimeoutNow.class);
    verify(mockTransferCohort).transferComplete();
}

Example 25 with DefaultConfigParamsImpl

use of org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl in project controller by opendaylight.

the class LeaderTest method testDuplicateAppendEntriesWillBeSentOnHeartBeat.

@Test
public void testDuplicateAppendEntriesWillBeSentOnHeartBeat() throws Exception {
    logStart("testDuplicateAppendEntriesWillBeSentOnHeartBeat");
    MockRaftActorContext actorContext = createActorContextWithFollower();
    actorContext.setConfigParams(new DefaultConfigParamsImpl() {

        @Override
        public FiniteDuration getHeartBeatInterval() {
            return FiniteDuration.apply(500, TimeUnit.MILLISECONDS);
        }
    });
    long term = 1;
    actorContext.getTermInformation().update(term, "");
    leader = new Leader(actorContext);
    // Leader will send an immediate heartbeat - ignore it.
    MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
    // The follower would normally reply - simulate that explicitly here.
    long lastIndex = actorContext.getReplicatedLog().lastIndex();
    leader.handleMessage(followerActor, new AppendEntriesReply(FOLLOWER_ID, term, true, lastIndex, term, (short) 0));
    assertEquals("isFollowerActive", true, leader.getFollower(FOLLOWER_ID).isFollowerActive());
    followerActor.underlyingActor().clear();
    sendReplicate(actorContext, lastIndex + 1);
    // Wait slightly longer than heartbeat duration
    Uninterruptibles.sleepUninterruptibly(750, TimeUnit.MILLISECONDS);
    leader.handleMessage(leaderActor, SendHeartBeat.INSTANCE);
    List<AppendEntries> allMessages = MessageCollectorActor.getAllMatching(followerActor, AppendEntries.class);
    assertEquals("The number of append entries collected should be 2", 2, allMessages.size());
    assertEquals(1, allMessages.get(0).getEntries().size());
    assertEquals(lastIndex + 1, allMessages.get(0).getEntries().get(0).getIndex());
    assertEquals(1, allMessages.get(1).getEntries().size());
    assertEquals(lastIndex + 1, allMessages.get(0).getEntries().get(0).getIndex());
}