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

Example 51 with AppendEntries

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

the class CandidateTest method testResponseToHandleAppendEntriesWithEqualTerm.

@Test
public void testResponseToHandleAppendEntriesWithEqualTerm() {
    MockRaftActorContext actorContext = createActorContext();
    candidate = new Candidate(actorContext);
    setupPeers(1);
    RaftActorBehavior newBehavior = candidate.handleMessage(peerActors[0], new AppendEntries(2, "test", 0, 0, Collections.<ReplicatedLogEntry>emptyList(), 0, -1, (short) 0));
    assertTrue("New Behavior : " + newBehavior + " term = " + actorContext.getTermInformation().getCurrentTerm(), newBehavior instanceof Follower);
}

Example 52 with AppendEntries

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

the class CandidateTest method testResponseToHandleAppendEntriesWithLowerTerm.

@Test
public void testResponseToHandleAppendEntriesWithLowerTerm() {
    candidate = new Candidate(createActorContext());
    setupPeers(1);
    RaftActorBehavior newBehavior = candidate.handleMessage(peerActors[0], new AppendEntries(1, "test", 0, 0, Collections.<ReplicatedLogEntry>emptyList(), 0, -1, (short) 0));
    AppendEntriesReply reply = MessageCollectorActor.expectFirstMatching(peerActors[0], AppendEntriesReply.class);
    assertEquals("isSuccess", false, reply.isSuccess());
    assertEquals("getTerm", 2, reply.getTerm());
    assertTrue("New Behavior : " + newBehavior, newBehavior instanceof Candidate);
}

Example 53 with AppendEntries

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

the class CandidateTest method testResponseToHandleAppendEntriesWithHigherTerm.

@Test
public void testResponseToHandleAppendEntriesWithHigherTerm() {
    candidate = new Candidate(createActorContext());
    setupPeers(1);
    RaftActorBehavior newBehavior = candidate.handleMessage(peerActors[0], new AppendEntries(5, "test", 0, 0, Collections.<ReplicatedLogEntry>emptyList(), 0, -1, (short) 0));
    assertTrue("New Behavior : " + newBehavior, newBehavior instanceof Follower);
}

Example 54 with AppendEntries

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

the class CandidateTest method testHandleAppendEntriesAddSameEntryToLog.

@Test
@Override
public void testHandleAppendEntriesAddSameEntryToLog() {
    MockRaftActorContext context = createActorContext();
    context.getTermInformation().update(2, "test");
    // Prepare the receivers log
    MockRaftActorContext.MockPayload payload = new MockRaftActorContext.MockPayload("zero");
    setLastLogEntry(context, 2, 0, payload);
    List<ReplicatedLogEntry> entries = new ArrayList<>();
    entries.add(new SimpleReplicatedLogEntry(0, 2, payload));
    final AppendEntries appendEntries = new AppendEntries(2, "leader-1", -1, -1, entries, 2, -1, (short) 0);
    behavior = createBehavior(context);
    // Resetting the Candidates term to make sure it will match
    // the term sent by AppendEntries. If this was not done then
    // the test will fail because the Candidate will assume that
    // the message was sent to it from a lower term peer and will
    // thus respond with a failure
    context.getTermInformation().update(2, "test");
    // Send an unknown message so that the state of the RaftActor remains unchanged
    behavior.handleMessage(candidateActor, "unknown");
    RaftActorBehavior raftBehavior = behavior.handleMessage(candidateActor, appendEntries);
    assertEquals("Raft state", RaftState.Follower, raftBehavior.state());
    assertEquals("ReplicatedLog size", 1, context.getReplicatedLog().size());
    handleAppendEntriesAddSameEntryToLogReply(candidateActor);
}

Example 55 with AppendEntries

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

the class FollowerTest method testHandleFirstAppendEntries.

@Test
public void testHandleFirstAppendEntries() {
    logStart("testHandleFirstAppendEntries");
    MockRaftActorContext context = createActorContext();
    context.getReplicatedLog().clear(0, 2);
    context.getReplicatedLog().append(newReplicatedLogEntry(1, 100, "bar"));
    context.getReplicatedLog().setSnapshotIndex(99);
    List<ReplicatedLogEntry> entries = Arrays.asList(newReplicatedLogEntry(2, 101, "foo"));
    Assert.assertEquals(1, context.getReplicatedLog().size());
    // The new commitIndex is 101
    AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100, (short) 0);
    follower = createBehavior(context);
    follower.handleMessage(leaderActor, appendEntries);
    FollowerInitialSyncUpStatus syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class);
    AppendEntriesReply reply = MessageCollectorActor.expectFirstMatching(leaderActor, AppendEntriesReply.class);
    assertFalse(syncStatus.isInitialSyncDone());
    assertTrue("append entries reply should be true", reply.isSuccess());
}