use of org.opendaylight.controller.cluster.raft.messages.ChangeServersVotingStatus in project controller by opendaylight.
the class RaftActorServerConfigurationSupportTest method testChangeLeaderToNonVotingInSingleNode.
@Test
public void testChangeLeaderToNonVotingInSingleNode() {
LOG.info("testChangeLeaderToNonVotingInSingleNode starting");
TestActorRef<MockLeaderRaftActor> leaderActor = actorFactory.createTestActor(MockLeaderRaftActor.props(ImmutableMap.of(), new MockRaftActorContext()).withDispatcher(Dispatchers.DefaultDispatcherId()), actorFactory.generateActorId(LEADER_ID));
leaderActor.tell(new ChangeServersVotingStatus(ImmutableMap.of(LEADER_ID, false)), testKit.getRef());
ServerChangeReply reply = testKit.expectMsgClass(testKit.duration("5 seconds"), ServerChangeReply.class);
assertEquals("getStatus", ServerChangeStatus.INVALID_REQUEST, reply.getStatus());
LOG.info("testChangeLeaderToNonVotingInSingleNode ending");
}
use of org.opendaylight.controller.cluster.raft.messages.ChangeServersVotingStatus in project controller by opendaylight.
the class RaftActorServerConfigurationSupportTest method testChangeServersVotingStatus.
@Test
public void testChangeServersVotingStatus() {
LOG.info("testChangeServersVotingStatus starting");
DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
configParams.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
configParams.setCustomRaftPolicyImplementationClass(DisableElectionsRaftPolicy.class.getName());
final String follower1ActorId = actorFactory.generateActorId(FOLLOWER_ID);
final String follower1ActorPath = actorFactory.createTestActorPath(follower1ActorId);
final String follower2ActorId = actorFactory.generateActorId(FOLLOWER_ID2);
final String follower2ActorPath = actorFactory.createTestActorPath(follower2ActorId);
TestActorRef<MockLeaderRaftActor> leaderActor = actorFactory.createTestActor(MockLeaderRaftActor.props(ImmutableMap.of(FOLLOWER_ID, follower1ActorPath, FOLLOWER_ID2, follower2ActorPath), new MockRaftActorContext()).withDispatcher(Dispatchers.DefaultDispatcherId()), actorFactory.generateActorId(LEADER_ID));
ActorRef leaderCollector = newLeaderCollectorActor(leaderActor.underlyingActor());
ActorRef follower1Collector = actorFactory.createActor(MessageCollectorActor.props(), actorFactory.generateActorId("collector"));
final TestActorRef<CollectingMockRaftActor> follower1RaftActor = actorFactory.createTestActor(CollectingMockRaftActor.props(FOLLOWER_ID, ImmutableMap.of(LEADER_ID, leaderActor.path().toString(), FOLLOWER_ID2, follower2ActorPath), configParams, NO_PERSISTENCE, follower1Collector).withDispatcher(Dispatchers.DefaultDispatcherId()), follower1ActorId);
ActorRef follower2Collector = actorFactory.createActor(MessageCollectorActor.props(), actorFactory.generateActorId("collector"));
final TestActorRef<CollectingMockRaftActor> follower2RaftActor = actorFactory.createTestActor(CollectingMockRaftActor.props(FOLLOWER_ID2, ImmutableMap.of(LEADER_ID, leaderActor.path().toString(), FOLLOWER_ID, follower1ActorPath), configParams, NO_PERSISTENCE, follower2Collector).withDispatcher(Dispatchers.DefaultDispatcherId()), follower2ActorId);
// Send first ChangeServersVotingStatus message
leaderActor.tell(new ChangeServersVotingStatus(ImmutableMap.of(FOLLOWER_ID, false, FOLLOWER_ID2, false)), testKit.getRef());
ServerChangeReply reply = testKit.expectMsgClass(testKit.duration("5 seconds"), ServerChangeReply.class);
assertEquals("getStatus", ServerChangeStatus.OK, reply.getStatus());
final ApplyState applyState = MessageCollectorActor.expectFirstMatching(leaderCollector, ApplyState.class);
assertEquals(0L, applyState.getReplicatedLogEntry().getIndex());
verifyServerConfigurationPayloadEntry(leaderActor.underlyingActor().getRaftActorContext().getReplicatedLog(), votingServer(LEADER_ID), nonVotingServer(FOLLOWER_ID), nonVotingServer(FOLLOWER_ID2));
MessageCollectorActor.expectFirstMatching(follower1Collector, ApplyState.class);
verifyServerConfigurationPayloadEntry(follower1RaftActor.underlyingActor().getRaftActorContext().getReplicatedLog(), votingServer(LEADER_ID), nonVotingServer(FOLLOWER_ID), nonVotingServer(FOLLOWER_ID2));
MessageCollectorActor.expectFirstMatching(follower2Collector, ApplyState.class);
verifyServerConfigurationPayloadEntry(follower2RaftActor.underlyingActor().getRaftActorContext().getReplicatedLog(), votingServer(LEADER_ID), nonVotingServer(FOLLOWER_ID), nonVotingServer(FOLLOWER_ID2));
MessageCollectorActor.clearMessages(leaderCollector);
MessageCollectorActor.clearMessages(follower1Collector);
MessageCollectorActor.clearMessages(follower2Collector);
// Send second ChangeServersVotingStatus message
leaderActor.tell(new ChangeServersVotingStatus(ImmutableMap.of(FOLLOWER_ID, true)), testKit.getRef());
reply = testKit.expectMsgClass(testKit.duration("5 seconds"), ServerChangeReply.class);
assertEquals("getStatus", ServerChangeStatus.OK, reply.getStatus());
MessageCollectorActor.expectFirstMatching(leaderCollector, ApplyState.class);
verifyServerConfigurationPayloadEntry(leaderActor.underlyingActor().getRaftActorContext().getReplicatedLog(), votingServer(LEADER_ID), votingServer(FOLLOWER_ID), nonVotingServer(FOLLOWER_ID2));
MessageCollectorActor.expectFirstMatching(follower1Collector, ApplyState.class);
verifyServerConfigurationPayloadEntry(follower1RaftActor.underlyingActor().getRaftActorContext().getReplicatedLog(), votingServer(LEADER_ID), votingServer(FOLLOWER_ID), nonVotingServer(FOLLOWER_ID2));
MessageCollectorActor.expectFirstMatching(follower2Collector, ApplyState.class);
verifyServerConfigurationPayloadEntry(follower2RaftActor.underlyingActor().getRaftActorContext().getReplicatedLog(), votingServer(LEADER_ID), votingServer(FOLLOWER_ID), nonVotingServer(FOLLOWER_ID2));
LOG.info("testChangeServersVotingStatus ending");
}
use of org.opendaylight.controller.cluster.raft.messages.ChangeServersVotingStatus 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");
}
use of org.opendaylight.controller.cluster.raft.messages.ChangeServersVotingStatus in project controller by opendaylight.
the class RaftActorServerConfigurationSupportTest method testChangeToVotingWithNoLeader.
@Test
public void testChangeToVotingWithNoLeader() {
LOG.info("testChangeToVotingWithNoLeader starting");
DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
configParams.setHeartBeatInterval(new FiniteDuration(100, TimeUnit.MILLISECONDS));
configParams.setElectionTimeoutFactor(5);
final String node1ID = "node1";
final String node2ID = "node2";
// Set up a persisted ServerConfigurationPayload. Initially node1 and node2 will come up as non-voting.
// via the server config. The server config will also contain 2 voting peers that are down (ie no
// actors created).
ServerConfigurationPayload persistedServerConfig = new ServerConfigurationPayload(Arrays.asList(new ServerInfo(node1ID, false), new ServerInfo(node2ID, false), new ServerInfo("downNode1", true), new ServerInfo("downNode2", true)));
SimpleReplicatedLogEntry persistedServerConfigEntry = new SimpleReplicatedLogEntry(0, 1, persistedServerConfig);
InMemoryJournal.addEntry(node1ID, 1, new UpdateElectionTerm(1, "downNode1"));
InMemoryJournal.addEntry(node1ID, 2, persistedServerConfigEntry);
InMemoryJournal.addEntry(node1ID, 3, new ApplyJournalEntries(0));
InMemoryJournal.addEntry(node2ID, 1, new UpdateElectionTerm(1, "downNode2"));
InMemoryJournal.addEntry(node2ID, 2, persistedServerConfigEntry);
InMemoryJournal.addEntry(node2ID, 3, new ApplyJournalEntries(0));
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);
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);
CollectingMockRaftActor node2RaftActor = node2RaftActorRef.underlyingActor();
node1RaftActor.waitForInitializeBehaviorComplete();
node2RaftActor.waitForInitializeBehaviorComplete();
// Verify the intended server config was loaded and applied.
verifyServerConfigurationPayloadEntry(node1RaftActor.getRaftActorContext().getReplicatedLog(), nonVotingServer(node1ID), nonVotingServer(node2ID), votingServer("downNode1"), votingServer("downNode2"));
assertEquals("isVotingMember", false, node1RaftActor.getRaftActorContext().isVotingMember());
assertEquals("getRaftState", RaftState.Follower, node1RaftActor.getRaftState());
assertEquals("getLeaderId", null, node1RaftActor.getLeaderId());
verifyServerConfigurationPayloadEntry(node2RaftActor.getRaftActorContext().getReplicatedLog(), nonVotingServer(node1ID), nonVotingServer(node2ID), votingServer("downNode1"), votingServer("downNode2"));
assertEquals("isVotingMember", false, node2RaftActor.getRaftActorContext().isVotingMember());
// For the test, we send a ChangeServersVotingStatus message to node1 to flip the voting states for
// each server, ie node1 and node2 to voting and the 2 down nodes to non-voting. This should cause
// node1 to try to elect itself as leader in order to apply the new server config. Since the 2
// down nodes are switched to non-voting, node1 should only need a vote from node2.
// First send the message such that node1 has no peer address for node2 - should fail.
ChangeServersVotingStatus changeServers = new ChangeServersVotingStatus(ImmutableMap.of(node1ID, true, node2ID, true, "downNode1", false, "downNode2", false));
node1RaftActorRef.tell(changeServers, testKit.getRef());
ServerChangeReply reply = testKit.expectMsgClass(testKit.duration("5 seconds"), ServerChangeReply.class);
assertEquals("getStatus", ServerChangeStatus.NO_LEADER, reply.getStatus());
assertEquals("getRaftState", RaftState.Follower, node1RaftActor.getRaftState());
// Send an AppendEntries so node1 has a leaderId
long term = node1RaftActor.getRaftActorContext().getTermInformation().getCurrentTerm();
node1RaftActorRef.tell(new AppendEntries(term, "downNode1", -1L, -1L, Collections.<ReplicatedLogEntry>emptyList(), 0, -1, (short) 1), ActorRef.noSender());
// Wait for the ElectionTimeout to clear the leaderId. The leaderId must be null so on the next
// ChangeServersVotingStatus message, it will try to elect a leader.
AbstractRaftActorIntegrationTest.verifyRaftState(node1RaftActorRef, rs -> assertEquals("getLeader", null, rs.getLeader()));
// Update node2's peer address and send the message again
node1RaftActor.setPeerAddress(node2ID, node2RaftActorRef.path().toString());
node1RaftActorRef.tell(changeServers, testKit.getRef());
reply = testKit.expectMsgClass(testKit.duration("5 seconds"), ServerChangeReply.class);
assertEquals("getStatus", ServerChangeStatus.OK, reply.getStatus());
ApplyJournalEntries apply = MessageCollectorActor.expectFirstMatching(node1Collector, ApplyJournalEntries.class);
assertEquals("getToIndex", 1, apply.getToIndex());
verifyServerConfigurationPayloadEntry(node1RaftActor.getRaftActorContext().getReplicatedLog(), votingServer(node1ID), votingServer(node2ID), nonVotingServer("downNode1"), nonVotingServer("downNode2"));
assertEquals("isVotingMember", true, node1RaftActor.getRaftActorContext().isVotingMember());
assertEquals("getRaftState", RaftState.Leader, node1RaftActor.getRaftState());
apply = MessageCollectorActor.expectFirstMatching(node2Collector, ApplyJournalEntries.class);
assertEquals("getToIndex", 1, apply.getToIndex());
verifyServerConfigurationPayloadEntry(node2RaftActor.getRaftActorContext().getReplicatedLog(), votingServer(node1ID), votingServer(node2ID), nonVotingServer("downNode1"), nonVotingServer("downNode2"));
assertEquals("isVotingMember", true, node2RaftActor.getRaftActorContext().isVotingMember());
assertEquals("getRaftState", RaftState.Follower, node2RaftActor.getRaftState());
LOG.info("testChangeToVotingWithNoLeader ending");
}
use of org.opendaylight.controller.cluster.raft.messages.ChangeServersVotingStatus in project controller by opendaylight.
the class ShardManagerTest method testChangeServersVotingStatus.
@Test
public void testChangeServersVotingStatus() throws Exception {
new TestKit(getSystem()) {
{
String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
ActorRef respondActor = actorFactory.createActor(Props.create(MockRespondActor.class, ChangeServersVotingStatus.class, new ServerChangeReply(ServerChangeStatus.OK, null)), memberId);
ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor(respondActor));
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), respondActor);
shardManager.tell(new ShardLeaderStateChanged(memberId, memberId, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), getRef());
shardManager.tell(new RoleChangeNotification(memberId, RaftState.Candidate.name(), RaftState.Leader.name()), respondActor);
shardManager.tell(new ChangeShardMembersVotingStatus("default", ImmutableMap.of("member-2", Boolean.TRUE)), getRef());
ChangeServersVotingStatus actualChangeStatusMsg = MessageCollectorActor.expectFirstMatching(respondActor, ChangeServersVotingStatus.class);
assertEquals("ChangeServersVotingStatus map", actualChangeStatusMsg.getServerVotingStatusMap(), ImmutableMap.of(ShardIdentifier.create("default", MemberName.forName("member-2"), shardMrgIDSuffix).toString(), Boolean.TRUE));
expectMsgClass(duration("5 seconds"), Success.class);
}
};
}
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