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

Example 46 with SimpleReplicatedLogEntry

use of org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry in project controller by opendaylight.

the class RaftActorRecoverySupportTest method testServerConfigurationPayloadApplied.

@Test
public void testServerConfigurationPayloadApplied() {
    String follower1 = "follower1";
    String follower2 = "follower2";
    String follower3 = "follower3";
    context.addToPeers(follower1, null, VotingState.VOTING);
    context.addToPeers(follower2, null, VotingState.VOTING);
    // add new Server
    ServerConfigurationPayload obj = new ServerConfigurationPayload(Arrays.asList(new ServerInfo(localId, true), new ServerInfo(follower1, true), new ServerInfo(follower2, false), new ServerInfo(follower3, true)));
    sendMessageToSupport(new SimpleReplicatedLogEntry(0, 1, obj));
    // verify new peers
    assertTrue("Dynamic server configuration", context.isDynamicServerConfigurationInUse());
    assertEquals("New peer Ids", Sets.newHashSet(follower1, follower2, follower3), Sets.newHashSet(context.getPeerIds()));
    assertEquals("follower1 isVoting", true, context.getPeerInfo(follower1).isVoting());
    assertEquals("follower2 isVoting", false, context.getPeerInfo(follower2).isVoting());
    assertEquals("follower3 isVoting", true, context.getPeerInfo(follower3).isVoting());
    sendMessageToSupport(new ApplyJournalEntries(0));
    verify(mockCohort, never()).startLogRecoveryBatch(anyInt());
    verify(mockCohort, never()).appendRecoveredLogEntry(any(Payload.class));
    // remove existing follower1
    obj = new ServerConfigurationPayload(Arrays.asList(new ServerInfo(localId, true), new ServerInfo("follower2", true), new ServerInfo("follower3", true)));
    sendMessageToSupport(new SimpleReplicatedLogEntry(1, 1, obj));
    // verify new peers
    assertTrue("Dynamic server configuration", context.isDynamicServerConfigurationInUse());
    assertEquals("New peer Ids", Sets.newHashSet(follower2, follower3), Sets.newHashSet(context.getPeerIds()));
}

Example 47 with SimpleReplicatedLogEntry

use of org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry in project controller by opendaylight.

the class RaftActorRecoverySupportTest method testOnRecoveryCompletedWithRemainingBatch.

@Test
public void testOnRecoveryCompletedWithRemainingBatch() {
    ReplicatedLog replicatedLog = context.getReplicatedLog();
    replicatedLog.append(new SimpleReplicatedLogEntry(0, 1, new MockRaftActorContext.MockPayload("0")));
    replicatedLog.append(new SimpleReplicatedLogEntry(1, 1, new MockRaftActorContext.MockPayload("1")));
    sendMessageToSupport(new ApplyJournalEntries(1));
    sendMessageToSupport(RecoveryCompleted.getInstance(), true);
    assertEquals("Last applied", 1, context.getLastApplied());
    assertEquals("Commit index", 1, context.getCommitIndex());
    InOrder inOrder = Mockito.inOrder(mockCohort);
    inOrder.verify(mockCohort).startLogRecoveryBatch(anyInt());
    for (int i = 0; i < replicatedLog.size(); i++) {
        inOrder.verify(mockCohort).appendRecoveredLogEntry(replicatedLog.get(i).getData());
    }
    inOrder.verify(mockCohort).applyCurrentLogRecoveryBatch();
    inOrder.verify(mockCohort).getRestoreFromSnapshot();
    inOrder.verifyNoMoreInteractions();
}

Example 48 with SimpleReplicatedLogEntry

use of org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry in project controller by opendaylight.

the class RaftActorRecoverySupportTest method testOnSnapshotOffer.

@Test
public void testOnSnapshotOffer() {
    ReplicatedLog replicatedLog = context.getReplicatedLog();
    replicatedLog.append(new SimpleReplicatedLogEntry(1, 1, new MockRaftActorContext.MockPayload("1")));
    replicatedLog.append(new SimpleReplicatedLogEntry(2, 1, new MockRaftActorContext.MockPayload("2")));
    replicatedLog.append(new SimpleReplicatedLogEntry(3, 1, new MockRaftActorContext.MockPayload("3")));
    ReplicatedLogEntry unAppliedEntry1 = new SimpleReplicatedLogEntry(4, 1, new MockRaftActorContext.MockPayload("4", 4));
    ReplicatedLogEntry unAppliedEntry2 = new SimpleReplicatedLogEntry(5, 1, new MockRaftActorContext.MockPayload("5", 5));
    long lastAppliedDuringSnapshotCapture = 3;
    long lastIndexDuringSnapshotCapture = 5;
    long electionTerm = 2;
    String electionVotedFor = "member-2";
    MockSnapshotState snapshotState = new MockSnapshotState(Arrays.asList(new MockPayload("1")));
    Snapshot snapshot = Snapshot.create(snapshotState, Arrays.asList(unAppliedEntry1, unAppliedEntry2), lastIndexDuringSnapshotCapture, 1, lastAppliedDuringSnapshotCapture, 1, electionTerm, electionVotedFor, null);
    SnapshotMetadata metadata = new SnapshotMetadata("test", 6, 12345);
    SnapshotOffer snapshotOffer = new SnapshotOffer(metadata, snapshot);
    sendMessageToSupport(snapshotOffer);
    assertEquals("Journal log size", 2, context.getReplicatedLog().size());
    assertEquals("Journal data size", 9, context.getReplicatedLog().dataSize());
    assertEquals("Last index", lastIndexDuringSnapshotCapture, context.getReplicatedLog().lastIndex());
    assertEquals("Last applied", lastAppliedDuringSnapshotCapture, context.getLastApplied());
    assertEquals("Commit index", lastAppliedDuringSnapshotCapture, context.getCommitIndex());
    assertEquals("Snapshot term", 1, context.getReplicatedLog().getSnapshotTerm());
    assertEquals("Snapshot index", lastAppliedDuringSnapshotCapture, context.getReplicatedLog().getSnapshotIndex());
    assertEquals("Election term", electionTerm, context.getTermInformation().getCurrentTerm());
    assertEquals("Election votedFor", electionVotedFor, context.getTermInformation().getVotedFor());
    assertFalse("Dynamic server configuration", context.isDynamicServerConfigurationInUse());
    verify(mockCohort).applyRecoverySnapshot(snapshotState);
}

Example 49 with SimpleReplicatedLogEntry

use of org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry in project controller by opendaylight.

the class RaftActorRecoverySupportTest method testServerConfigurationPayloadAppliedWithPersistenceDisabled.

@Test
public void testServerConfigurationPayloadAppliedWithPersistenceDisabled() {
    doReturn(false).when(mockPersistence).isRecoveryApplicable();
    String follower = "follower";
    ServerConfigurationPayload obj = new ServerConfigurationPayload(Arrays.asList(new ServerInfo(localId, true), new ServerInfo(follower, true)));
    sendMessageToSupport(new SimpleReplicatedLogEntry(0, 1, obj));
    // verify new peers
    assertEquals("New peer Ids", Sets.newHashSet(follower), Sets.newHashSet(context.getPeerIds()));
}

Example 50 with SimpleReplicatedLogEntry

use of org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry in project controller by opendaylight.

the class RaftActorServerConfigurationSupportTest method testChangeToVotingWithNoLeaderAndForwardedToOtherNodeAfterElectionTimeout.

@Test
public void testChangeToVotingWithNoLeaderAndForwardedToOtherNodeAfterElectionTimeout() {
    LOG.info("testChangeToVotingWithNoLeaderAndForwardedToOtherNodeAfterElectionTimeout starting");
    final String node1ID = "node1";
    final String node2ID = "node2";
    final PeerAddressResolver peerAddressResolver = peerId -> peerId.equals(node1ID) ? actorFactory.createTestActorPath(node1ID) : peerId.equals(node2ID) ? actorFactory.createTestActorPath(node2ID) : null;
    DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
    configParams.setHeartBeatInterval(new FiniteDuration(100, TimeUnit.MILLISECONDS));
    configParams.setElectionTimeoutFactor(3);
    configParams.setPeerAddressResolver(peerAddressResolver);
    ServerConfigurationPayload persistedServerConfig = new ServerConfigurationPayload(Arrays.asList(new ServerInfo(node1ID, false), new ServerInfo(node2ID, false)));
    SimpleReplicatedLogEntry persistedServerConfigEntry = new SimpleReplicatedLogEntry(0, 1, persistedServerConfig);
    InMemoryJournal.addEntry(node1ID, 1, new UpdateElectionTerm(1, "node1"));
    InMemoryJournal.addEntry(node1ID, 2, persistedServerConfigEntry);
    InMemoryJournal.addEntry(node2ID, 1, new UpdateElectionTerm(1, "node1"));
    InMemoryJournal.addEntry(node2ID, 2, persistedServerConfigEntry);
    InMemoryJournal.addEntry(node2ID, 3, new SimpleReplicatedLogEntry(1, 1, new MockRaftActorContext.MockPayload("2")));
    InMemoryJournal.addEntry(node2ID, 4, new ApplyJournalEntries(1));
    ActorRef node1Collector = actorFactory.createActor(MessageCollectorActor.props(), actorFactory.generateActorId("collector"));
    TestActorRef<CollectingMockRaftActor> node1RaftActorRef = actorFactory.createTestActor(CollectingMockRaftActor.props(node1ID, ImmutableMap.<String, String>of(), configParams, PERSISTENT, node1Collector).withDispatcher(Dispatchers.DefaultDispatcherId()), node1ID);
    final CollectingMockRaftActor node1RaftActor = node1RaftActorRef.underlyingActor();
    ActorRef node2Collector = actorFactory.createActor(MessageCollectorActor.props(), actorFactory.generateActorId("collector"));
    TestActorRef<CollectingMockRaftActor> node2RaftActorRef = actorFactory.createTestActor(CollectingMockRaftActor.props(node2ID, ImmutableMap.<String, String>of(), configParams, PERSISTENT, node2Collector).withDispatcher(Dispatchers.DefaultDispatcherId()), node2ID);
    final CollectingMockRaftActor node2RaftActor = node2RaftActorRef.underlyingActor();
    // Send a ChangeServersVotingStatus message to node1 to change mode1 to voting. This should cause
    // node1 to try to elect itself as leader in order to apply the new server config. However node1's log
    // is behind node2's so node2 should not grant node1's vote. This should cause node1 to time out and
    // forward the request to node2.
    ChangeServersVotingStatus changeServers = new ChangeServersVotingStatus(ImmutableMap.of(node1ID, true, node2ID, true));
    node1RaftActorRef.tell(changeServers, testKit.getRef());
    ServerChangeReply reply = testKit.expectMsgClass(testKit.duration("5 seconds"), ServerChangeReply.class);
    assertEquals("getStatus", ServerChangeStatus.OK, reply.getStatus());
    MessageCollectorActor.expectFirstMatching(node2Collector, ApplyJournalEntries.class);
    verifyServerConfigurationPayloadEntry(node2RaftActor.getRaftActorContext().getReplicatedLog(), votingServer(node1ID), votingServer(node2ID));
    assertEquals("getRaftState", RaftState.Leader, node2RaftActor.getRaftState());
    MessageCollectorActor.expectFirstMatching(node1Collector, ApplyJournalEntries.class);
    verifyServerConfigurationPayloadEntry(node1RaftActor.getRaftActorContext().getReplicatedLog(), votingServer(node1ID), votingServer(node2ID));
    assertEquals("isVotingMember", true, node1RaftActor.getRaftActorContext().isVotingMember());
    assertEquals("getRaftState", RaftState.Follower, node1RaftActor.getRaftState());
    LOG.info("testChangeToVotingWithNoLeaderAndForwardedToOtherNodeAfterElectionTimeout ending");
}