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

Example 11 with RequestVoteReply

use of org.opendaylight.controller.cluster.raft.messages.RequestVoteReply in project controller by opendaylight.

the class FollowerTest method testHandleRequestVoteWhenSenderTermEqualToCurrentTermAndVotedForIsNull.

@Test
public void testHandleRequestVoteWhenSenderTermEqualToCurrentTermAndVotedForIsNull() {
    logStart("testHandleRequestVoteWhenSenderTermEqualToCurrentTermAndVotedForIsNull");
    MockRaftActorContext context = createActorContext();
    long term = 1000;
    context.getTermInformation().update(term, null);
    follower = createBehavior(context);
    follower.handleMessage(leaderActor, new RequestVote(term, "test", 10000, 999));
    RequestVoteReply reply = MessageCollectorActor.expectFirstMatching(leaderActor, RequestVoteReply.class);
    assertEquals("isVoteGranted", true, reply.isVoteGranted());
    assertEquals("getTerm", term, reply.getTerm());
    verify(follower).scheduleElection(any(FiniteDuration.class));
}

Example 12 with RequestVoteReply

use of org.opendaylight.controller.cluster.raft.messages.RequestVoteReply in project controller by opendaylight.

the class FollowerTest method testHandleRequestVoteWhenSenderTermEqualToCurrentTermAndVotedForIsNotTheSameAsCandidateId.

@Test
public void testHandleRequestVoteWhenSenderTermEqualToCurrentTermAndVotedForIsNotTheSameAsCandidateId() {
    logStart("testHandleRequestVoteWhenSenderTermEqualToCurrentTermAndVotedForIsNotTheSameAsCandidateId");
    MockRaftActorContext context = createActorContext();
    long term = 1000;
    context.getTermInformation().update(term, "test");
    follower = createBehavior(context);
    follower.handleMessage(leaderActor, new RequestVote(term, "candidate", 10000, 999));
    RequestVoteReply reply = MessageCollectorActor.expectFirstMatching(leaderActor, RequestVoteReply.class);
    assertEquals("isVoteGranted", false, reply.isVoteGranted());
    verify(follower, never()).scheduleElection(any(FiniteDuration.class));
}

Example 13 with RequestVoteReply

use of org.opendaylight.controller.cluster.raft.messages.RequestVoteReply in project controller by opendaylight.

the class LeaderTest method testHandleRequestVoteReply.

@Test
public void testHandleRequestVoteReply() {
    logStart("testHandleRequestVoteReply");
    MockRaftActorContext leaderActorContext = createActorContext();
    leader = new Leader(leaderActorContext);
    // Should be a no-op.
    RaftActorBehavior raftActorBehavior = leader.handleRequestVoteReply(followerActor, new RequestVoteReply(1, true));
    assertEquals(RaftState.Leader, raftActorBehavior.state());
    raftActorBehavior = leader.handleRequestVoteReply(followerActor, new RequestVoteReply(1, false));
    assertEquals(RaftState.Leader, raftActorBehavior.state());
}

Example 14 with RequestVoteReply

use of org.opendaylight.controller.cluster.raft.messages.RequestVoteReply in project controller by opendaylight.

the class PartitionedCandidateOnStartupElectionScenarioTest method resolvePartitionAndSendElectionTimeoutsToCandidateMember3.

private void resolvePartitionAndSendElectionTimeoutsToCandidateMember3() {
    testLog.info("resolvePartitionAndSendElectionTimeoutsToCandidateMember3 starting");
    // Now send a couple more ElectionTimeouts to Candidate member 3 with the partition resolved.
    // 
    // On the first RequestVote, Leader member 1 should switch to Follower as its term (s) is less than
    // the RequestVote's term (8) from member 3. No RequestVoteReply should be sent by member 1.
    // Follower member 2 should update its term since it less than the RequestVote's term and
    // should return a RequestVoteReply but should not grant the vote as its last term and index
    // is greater than the RequestVote's lastLogTerm and lastLogIndex, ie member 2's log is later
    // or more up to date than member 3's.
    // 
    // On the second RequestVote, both member 1 and 2 are followers so they should update their
    // term and return a RequestVoteReply but should not grant the vote.
    candidateElectionTerm += 2;
    for (int i = 0; i < 2; i++) {
        member1Actor.clear();
        member1Actor.expectMessageClass(RequestVote.class, 1);
        member2Actor.clear();
        member2Actor.expectMessageClass(RequestVote.class, 1);
        member3Actor.clear();
        member3Actor.expectMessageClass(RequestVoteReply.class, 1);
        member3ActorRef.tell(ElectionTimeout.INSTANCE, ActorRef.noSender());
        member1Actor.waitForExpectedMessages(RequestVote.class);
        member2Actor.waitForExpectedMessages(RequestVote.class);
        member3Actor.waitForExpectedMessages(RequestVoteReply.class);
        RequestVoteReply requestVoteReply = member3Actor.getCapturedMessage(RequestVoteReply.class);
        assertEquals("getTerm", member3Context.getTermInformation().getCurrentTerm(), requestVoteReply.getTerm());
        assertEquals("isVoteGranted", false, requestVoteReply.isVoteGranted());
    }
    verifyBehaviorState("member 1", member1Actor, RaftState.Follower);
    verifyBehaviorState("member 2", member2Actor, RaftState.Follower);
    verifyBehaviorState("member 3", member3Actor, RaftState.Candidate);
    // Even though member 3 didn't get voted for, member 1 and 2 should have updated their term
    // to member 3's.
    assertEquals("member 1 election term", candidateElectionTerm, member1Context.getTermInformation().getCurrentTerm());
    assertEquals("member 2 election term", candidateElectionTerm, member2Context.getTermInformation().getCurrentTerm());
    assertEquals("member 3 election term", candidateElectionTerm, member3Context.getTermInformation().getCurrentTerm());
    testLog.info("resolvePartitionAndSendElectionTimeoutsToCandidateMember3 ending");
}

Example 15 with RequestVoteReply

use of org.opendaylight.controller.cluster.raft.messages.RequestVoteReply in project controller by opendaylight.

the class AbstractRaftActorBehaviorTest method testHandleRequestVoteWhenSenderLogMoreUpToDate.

/**
 * This test verifies that when a RequestVote is received by the RaftActor
 * with the senders' log is more up to date than the receiver that the receiver grants
 * the vote to the sender.
 */
@Test
public void testHandleRequestVoteWhenSenderLogMoreUpToDate() {
    MockRaftActorContext context = createActorContext();
    behavior = createBehavior(context);
    context.getTermInformation().update(1, "test");
    behavior.handleMessage(behaviorActor, new RequestVote(context.getTermInformation().getCurrentTerm(), "test", 10000, 999));
    RequestVoteReply reply = MessageCollectorActor.expectFirstMatching(behaviorActor, RequestVoteReply.class);
    assertEquals("isVoteGranted", true, reply.isVoteGranted());
}