use of org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier in project controller by opendaylight.
the class EntityOwnershipShardTest method testOwnerChangesOnPeerAvailabilityChanges.
@Test
public void testOwnerChangesOnPeerAvailabilityChanges() throws Exception {
testLog.info("testOwnerChangesOnPeerAvailabilityChanges starting");
final ShardTestKit kit = new ShardTestKit(getSystem());
dataStoreContextBuilder.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(4).shardIsolatedLeaderCheckIntervalInMillis(100000);
ShardIdentifier leaderId = newShardId(LOCAL_MEMBER_NAME);
ShardIdentifier peerId1 = newShardId(PEER_MEMBER_1_NAME);
ShardIdentifier peerId2 = newShardId(PEER_MEMBER_2_NAME);
TestActorRef<TestEntityOwnershipShard> peer1 = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(peerId1, peerMap(leaderId.toString(), peerId2.toString()), PEER_MEMBER_1_NAME)), peerId1.toString());
peer1.underlyingActor().startDroppingMessagesOfType(ElectionTimeout.class);
TestActorRef<TestEntityOwnershipShard> peer2 = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(peerId2, peerMap(leaderId.toString(), peerId1.toString()), PEER_MEMBER_2_NAME)), peerId2.toString());
peer2.underlyingActor().startDroppingMessagesOfType(ElectionTimeout.class);
TestActorRef<EntityOwnershipShard> leader = actorFactory.createTestActor(newShardProps(leaderId, peerMap(peerId1.toString(), peerId2.toString()), LOCAL_MEMBER_NAME), leaderId.toString());
verifyRaftState(leader, state -> assertEquals("getRaftState", RaftState.Leader.toString(), state.getRaftState()));
// Send PeerDown and PeerUp with no entities
leader.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
leader.tell(new PeerUp(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
// Add candidates for entity1 with the local leader as the owner
leader.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID1)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
peer2.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID1)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID1, PEER_MEMBER_2_NAME);
peer1.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID1)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID1, PEER_MEMBER_1_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
// Add candidates for entity2 with peerMember2 as the owner
peer2.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID2)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
peer1.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID2)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_1_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
// Add candidates for entity3 with peerMember2 as the owner.
peer2.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID3)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_2_NAME);
leader.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID3)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
peer1.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID3)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_1_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_2_NAME);
// Add only candidate peerMember2 for entity4.
peer2.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID4)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID4, PEER_MEMBER_2_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID4, PEER_MEMBER_2_NAME);
// Add only candidate peerMember1 for entity5.
peer1.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID5)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID5, PEER_MEMBER_1_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID5, PEER_MEMBER_1_NAME);
// Kill peerMember2 and send PeerDown - the entities (2, 3, 4) owned by peerMember2 should get a new
// owner selected
kit.watch(peer2);
peer2.tell(PoisonPill.getInstance(), ActorRef.noSender());
kit.expectMsgClass(kit.duration("5 seconds"), Terminated.class);
kit.unwatch(peer2);
leader.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
// Send PeerDown again - should be noop
leader.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
peer1.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_1_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
// no other candidates for entity4 so peerMember2 should remain owner.
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID4, PEER_MEMBER_2_NAME);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID1, PEER_MEMBER_2_NAME);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_2_NAME);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID4, PEER_MEMBER_2_NAME);
// Reinstate peerMember2
peer2 = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(peerId2, peerMap(leaderId.toString(), peerId1.toString()), PEER_MEMBER_2_NAME)), peerId2.toString());
peer2.underlyingActor().startDroppingMessagesOfType(ElectionTimeout.class);
leader.tell(new PeerUp(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
// Send PeerUp again - should be noop
leader.tell(new PeerUp(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
peer1.tell(new PeerUp(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
// peerMember2's candidates should be removed on startup.
verifyNoEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID1, PEER_MEMBER_2_NAME);
verifyNoEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
verifyNoEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_2_NAME);
verifyNoEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID4, PEER_MEMBER_2_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_1_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID4, "");
// Add back candidate peerMember2 for entities 1, 2, & 3.
peer2.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID1)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
peer2.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID2)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
peer2.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID3)), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID1, PEER_MEMBER_2_NAME);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_2_NAME);
verifyCommittedEntityCandidate(peer2, ENTITY_TYPE, ENTITY_ID1, PEER_MEMBER_2_NAME);
verifyCommittedEntityCandidate(peer2, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
verifyCommittedEntityCandidate(peer2, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_2_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_1_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_1_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID4, "");
// Kill peerMember1 and send PeerDown - entity 2 should get a new owner selected
kit.watch(peer1);
peer1.tell(PoisonPill.getInstance(), ActorRef.noSender());
kit.expectMsgClass(kit.duration("5 seconds"), Terminated.class);
kit.unwatch(peer1);
leader.tell(new PeerDown(peerId1.getMemberName(), peerId1.toString()), ActorRef.noSender());
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
// Verify the reinstated peerMember2 is fully synced.
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID4, "");
// Reinstate peerMember1 and verify no owner changes
peer1 = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(peerId1, peerMap(leaderId.toString(), peerId2.toString()), PEER_MEMBER_1_NAME)), peerId1.toString());
peer1.underlyingActor().startDroppingMessagesOfType(ElectionTimeout.class);
leader.tell(new PeerUp(peerId1.getMemberName(), peerId1.toString()), ActorRef.noSender());
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID4, "");
verifyNoEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID1, PEER_MEMBER_1_NAME);
verifyNoEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_1_NAME);
verifyNoEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_1_NAME);
verifyNoEntityCandidate(peer2, ENTITY_TYPE, ENTITY_ID1, PEER_MEMBER_1_NAME);
verifyNoEntityCandidate(peer2, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_1_NAME);
verifyNoEntityCandidate(peer2, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_1_NAME);
// Verify the reinstated peerMember1 is fully synced.
verifyOwner(peer1, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
verifyOwner(peer1, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
verifyOwner(peer1, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
verifyOwner(peer1, ENTITY_TYPE, ENTITY_ID4, "");
AtomicLong leaderLastApplied = new AtomicLong();
verifyRaftState(leader, rs -> {
assertEquals("LastApplied up-to-date", rs.getLastApplied(), rs.getLastIndex());
leaderLastApplied.set(rs.getLastApplied());
});
verifyRaftState(peer2, rs -> {
assertEquals("LastApplied", leaderLastApplied.get(), rs.getLastIndex());
});
// Kill the local leader and elect peer2 the leader. This should cause a new owner to be selected for
// the entities (1 and 3) previously owned by the local leader member.
peer2.tell(new PeerAddressResolved(peerId1.toString(), peer1.path().toString()), ActorRef.noSender());
peer2.tell(new PeerUp(leaderId.getMemberName(), leaderId.toString()), ActorRef.noSender());
peer2.tell(new PeerUp(peerId1.getMemberName(), peerId1.toString()), ActorRef.noSender());
kit.watch(leader);
leader.tell(PoisonPill.getInstance(), ActorRef.noSender());
kit.expectMsgClass(kit.duration("5 seconds"), Terminated.class);
kit.unwatch(leader);
peer2.tell(new PeerDown(leaderId.getMemberName(), leaderId.toString()), ActorRef.noSender());
peer2.tell(TimeoutNow.INSTANCE, peer2);
verifyRaftState(peer2, state -> assertEquals("getRaftState", RaftState.Leader.toString(), state.getRaftState()));
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID1, PEER_MEMBER_2_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID2, PEER_MEMBER_2_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID3, PEER_MEMBER_2_NAME);
verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID4, "");
testLog.info("testOwnerChangesOnPeerAvailabilityChanges ending");
}
use of org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier in project controller by opendaylight.
the class EntityOwnershipShardTest method testListenerRegistration.
@Test
public void testListenerRegistration() throws Exception {
testLog.info("testListenerRegistration starting");
ShardTestKit kit = new ShardTestKit(getSystem());
ShardIdentifier leaderId = newShardId(LOCAL_MEMBER_NAME);
ShardIdentifier peerId = newShardId(PEER_MEMBER_1_NAME);
TestActorRef<TestEntityOwnershipShard> peer = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(peerId, peerMap(leaderId.toString()), PEER_MEMBER_1_NAME)), peerId.toString());
peer.underlyingActor().startDroppingMessagesOfType(ElectionTimeout.class);
TestActorRef<EntityOwnershipShard> leader = actorFactory.createTestActor(newShardProps(leaderId, peerMap(peerId.toString()), LOCAL_MEMBER_NAME), leaderId.toString());
ShardTestKit.waitUntilLeader(leader);
String otherEntityType = "otherEntityType";
final DOMEntity entity1 = new DOMEntity(ENTITY_TYPE, ENTITY_ID1);
final DOMEntity entity2 = new DOMEntity(ENTITY_TYPE, ENTITY_ID2);
final DOMEntity entity3 = new DOMEntity(ENTITY_TYPE, ENTITY_ID3);
final DOMEntity entity4 = new DOMEntity(otherEntityType, ENTITY_ID3);
DOMEntityOwnershipListener listener = mock(DOMEntityOwnershipListener.class);
// Register listener
leader.tell(new RegisterListenerLocal(listener, ENTITY_TYPE), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
// Register a couple candidates for the desired entity type and verify listener is notified.
leader.tell(new RegisterCandidateLocal(entity1), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verify(listener, timeout(5000)).ownershipChanged(ownershipChange(entity1, false, true, true));
leader.tell(new RegisterCandidateLocal(entity2), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verify(listener, timeout(5000)).ownershipChanged(ownershipChange(entity2, false, true, true));
reset(listener);
// Register another candidate for another entity type and verify listener is not notified.
leader.tell(new RegisterCandidateLocal(entity4), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
verify(listener, never()).ownershipChanged(ownershipChange(entity4));
// Register remote candidate for entity1
peer.tell(new RegisterCandidateLocal(entity1), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, entity1.getIdentifier(), PEER_MEMBER_1_NAME);
// Unregister the local candidate for entity1 and verify listener is notified
leader.tell(new UnregisterCandidateLocal(entity1), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verify(listener, timeout(5000)).ownershipChanged(ownershipChange(entity1, true, false, true));
reset(listener);
// Unregister the listener, add a candidate for entity3 and verify listener isn't notified
leader.tell(new UnregisterListenerLocal(listener, ENTITY_TYPE), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
leader.tell(new RegisterCandidateLocal(entity3), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyOwner(leader, ENTITY_TYPE, entity3.getIdentifier(), LOCAL_MEMBER_NAME);
Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
verify(listener, never()).ownershipChanged(any(DOMEntityOwnershipChange.class));
// Re-register the listener and verify it gets notified of currently owned entities
reset(listener);
leader.tell(new RegisterListenerLocal(listener, ENTITY_TYPE), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verify(listener, timeout(5000).times(2)).ownershipChanged(or(ownershipChange(entity2, false, true, true), ownershipChange(entity3, false, true, true)));
Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
verify(listener, never()).ownershipChanged(ownershipChange(entity4));
verify(listener, times(1)).ownershipChanged(ownershipChange(entity1));
testLog.info("testListenerRegistration ending");
}
use of org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier in project controller by opendaylight.
the class EntityOwnershipShardTest method testOnRegisterCandidateLocalWithNoInitialConsensus.
@Test
public void testOnRegisterCandidateLocalWithNoInitialConsensus() throws Exception {
testLog.info("testOnRegisterCandidateLocalWithNoInitialConsensus starting");
final ShardTestKit kit = new ShardTestKit(getSystem());
dataStoreContextBuilder.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(2).shardTransactionCommitTimeoutInSeconds(1);
ShardIdentifier leaderId = newShardId(LOCAL_MEMBER_NAME);
ShardIdentifier peerId = newShardId(PEER_MEMBER_1_NAME);
TestActorRef<TestEntityOwnershipShard> peer = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(peerId, peerMap(leaderId.toString()), PEER_MEMBER_1_NAME)), peerId.toString());
TestEntityOwnershipShard peerShard = peer.underlyingActor();
peerShard.startDroppingMessagesOfType(ElectionTimeout.class);
// Drop AppendEntries so consensus isn't reached.
peerShard.startDroppingMessagesOfType(AppendEntries.class);
TestActorRef<EntityOwnershipShard> leader = actorFactory.createTestActor(newShardProps(leaderId, peerMap(peerId.toString()), LOCAL_MEMBER_NAME), leaderId.toString());
ShardTestKit.waitUntilLeader(leader);
YangInstanceIdentifier entityId = ENTITY_ID1;
DOMEntity entity = new DOMEntity(ENTITY_TYPE, entityId);
leader.tell(new RegisterCandidateLocal(entity), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
// Wait enough time for the commit to timeout.
Uninterruptibles.sleepUninterruptibly(1, TimeUnit.SECONDS);
// Resume AppendEntries - the follower should ack the commit which should then result in the candidate
// write being applied to the state.
peerShard.stopDroppingMessagesOfType(AppendEntries.class);
verifyCommittedEntityCandidate(leader, ENTITY_TYPE, entityId, LOCAL_MEMBER_NAME);
verifyOwner(leader, ENTITY_TYPE, entityId, LOCAL_MEMBER_NAME);
testLog.info("testOnRegisterCandidateLocalWithNoInitialConsensus ending");
}
use of org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier in project controller by opendaylight.
the class EntityOwnershipShardTest method testOnRegisterCandidateLocalWithNoInitialLeader.
@Test
public void testOnRegisterCandidateLocalWithNoInitialLeader() throws Exception {
testLog.info("testOnRegisterCandidateLocalWithNoInitialLeader starting");
final ShardTestKit kit = new ShardTestKit(getSystem());
dataStoreContextBuilder.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(2);
ShardIdentifier leaderId = newShardId(LOCAL_MEMBER_NAME);
ShardIdentifier peerId = newShardId(PEER_MEMBER_1_NAME);
TestActorRef<TestEntityOwnershipShard> peer = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(peerId, peerMap(leaderId.toString()), PEER_MEMBER_1_NAME)), peerId.toString());
TestEntityOwnershipShard peerShard = peer.underlyingActor();
peerShard.startDroppingMessagesOfType(RequestVote.class);
peerShard.startDroppingMessagesOfType(ElectionTimeout.class);
TestActorRef<EntityOwnershipShard> shard = actorFactory.createTestActor(newShardProps(leaderId, peerMap(peerId.toString()), LOCAL_MEMBER_NAME), leaderId.toString());
YangInstanceIdentifier entityId = ENTITY_ID1;
DOMEntity entity = new DOMEntity(ENTITY_TYPE, entityId);
shard.tell(new RegisterCandidateLocal(entity), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
// Now allow RequestVotes to the peer so the shard becomes the leader. This should retry the commit.
peerShard.stopDroppingMessagesOfType(RequestVote.class);
verifyCommittedEntityCandidate(shard, ENTITY_TYPE, entityId, LOCAL_MEMBER_NAME);
verifyOwner(shard, ENTITY_TYPE, entityId, LOCAL_MEMBER_NAME);
testLog.info("testOnRegisterCandidateLocalWithNoInitialLeader ending");
}
use of org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier in project controller by opendaylight.
the class EntityOwnershipShardTest method testLeaderIsolationWithPendingCandidateAdded.
@Test
public void testLeaderIsolationWithPendingCandidateAdded() throws Exception {
testLog.info("testLeaderIsolationWithPendingCandidateAdded starting");
final ShardTestKit kit = new ShardTestKit(getSystem());
ShardIdentifier leaderId = newShardId(LOCAL_MEMBER_NAME);
ShardIdentifier peerId1 = newShardId(PEER_MEMBER_1_NAME);
ShardIdentifier peerId2 = newShardId(PEER_MEMBER_2_NAME);
dataStoreContextBuilder.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(4).shardIsolatedLeaderCheckIntervalInMillis(100000);
TestActorRef<TestEntityOwnershipShard> peer1 = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(peerId1, peerMap(leaderId.toString(), peerId2.toString()), PEER_MEMBER_1_NAME), actorFactory.createActor(MessageCollectorActor.props())), peerId1.toString());
peer1.underlyingActor().startDroppingMessagesOfType(ElectionTimeout.class);
TestActorRef<TestEntityOwnershipShard> peer2 = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(peerId2, peerMap(leaderId.toString(), peerId1.toString()), PEER_MEMBER_2_NAME), actorFactory.createTestActor(MessageCollectorActor.props())), peerId2.toString());
peer2.underlyingActor().startDroppingMessagesOfType(ElectionTimeout.class);
dataStoreContextBuilder = DatastoreContext.newBuilderFrom(dataStoreContextBuilder.build()).shardIsolatedLeaderCheckIntervalInMillis(500);
TestActorRef<TestEntityOwnershipShard> leader = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(leaderId, peerMap(peerId1.toString(), peerId2.toString()), LOCAL_MEMBER_NAME), actorFactory.createTestActor(MessageCollectorActor.props())), leaderId.toString());
ShardTestKit.waitUntilLeader(leader);
// Add listeners on all members
DOMEntityOwnershipListener leaderListener = mock(DOMEntityOwnershipListener.class, "DOMEntityOwnershipListener-" + LOCAL_MEMBER_NAME);
leader.tell(new RegisterListenerLocal(leaderListener, ENTITY_TYPE), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
DOMEntityOwnershipListener peer1Listener = mock(DOMEntityOwnershipListener.class, "DOMEntityOwnershipListener-" + PEER_MEMBER_1_NAME);
peer1.tell(new RegisterListenerLocal(peer1Listener, ENTITY_TYPE), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
DOMEntityOwnershipListener peer2Listener = mock(DOMEntityOwnershipListener.class, "DOMEntityOwnershipListener-" + PEER_MEMBER_2_NAME);
peer2.tell(new RegisterListenerLocal(peer2Listener, ENTITY_TYPE), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
// Drop the CandidateAdded message to the leader for now.
leader.underlyingActor().startDroppingMessagesOfType(CandidateAdded.class);
// Add an entity candidates for the leader. Since we've blocked the CandidateAdded message, it won't be
// assigned the owner.
DOMEntity entity1 = new DOMEntity(ENTITY_TYPE, ENTITY_ID1);
leader.tell(new RegisterCandidateLocal(entity1), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, entity1.getType(), entity1.getIdentifier(), LOCAL_MEMBER_NAME);
verifyCommittedEntityCandidate(peer1, entity1.getType(), entity1.getIdentifier(), LOCAL_MEMBER_NAME);
verifyCommittedEntityCandidate(peer2, entity1.getType(), entity1.getIdentifier(), LOCAL_MEMBER_NAME);
DOMEntity entity2 = new DOMEntity(ENTITY_TYPE, ENTITY_ID2);
leader.tell(new RegisterCandidateLocal(entity2), kit.getRef());
kit.expectMsgClass(SuccessReply.class);
verifyCommittedEntityCandidate(leader, entity2.getType(), entity2.getIdentifier(), LOCAL_MEMBER_NAME);
verifyCommittedEntityCandidate(peer1, entity2.getType(), entity2.getIdentifier(), LOCAL_MEMBER_NAME);
verifyCommittedEntityCandidate(peer2, entity2.getType(), entity2.getIdentifier(), LOCAL_MEMBER_NAME);
// Capture the CandidateAdded messages.
final List<CandidateAdded> candidateAdded = expectMatching(leader.underlyingActor().collectorActor(), CandidateAdded.class, 2);
// Drop AppendEntries to the followers containing a log entry, which will be for the owner writes after we
// forward the CandidateAdded messages to the leader. This will leave the pending owner write tx's uncommitted.
peer1.underlyingActor().startDroppingMessagesOfType(AppendEntries.class, ae -> ae.getEntries().size() > 0);
peer2.underlyingActor().startDroppingMessagesOfType(AppendEntries.class, ae -> ae.getEntries().size() > 0);
// Now forward the CandidateAdded messages to the leader and wait for it to send out the AppendEntries.
leader.underlyingActor().stopDroppingMessagesOfType(CandidateAdded.class);
leader.tell(candidateAdded.get(0), leader);
leader.tell(candidateAdded.get(1), leader);
expectMatching(peer1.underlyingActor().collectorActor(), AppendEntries.class, 2, ae -> ae.getEntries().size() > 0);
// Verify no owner assigned.
verifyNoOwnerSet(leader, entity1.getType(), entity1.getIdentifier());
verifyNoOwnerSet(leader, entity2.getType(), entity2.getIdentifier());
// Isolate the leader by dropping AppendEntries to the followers and incoming messages from the followers.
leader.underlyingActor().startDroppingMessagesOfType(RequestVote.class);
leader.underlyingActor().startDroppingMessagesOfType(AppendEntries.class);
peer2.underlyingActor().startDroppingMessagesOfType(AppendEntries.class, ae -> ae.getLeaderId().equals(leaderId.toString()));
peer1.underlyingActor().startDroppingMessagesOfType(AppendEntries.class);
// Send PeerDown to the isolated leader - should be no-op since there's no owned entities.
leader.tell(new PeerDown(peerId1.getMemberName(), peerId1.toString()), ActorRef.noSender());
leader.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
// Verify the leader transitions to IsolatedLeader.
verifyRaftState(leader, state -> assertEquals("getRaftState", RaftState.IsolatedLeader.toString(), state.getRaftState()));
// Send PeerDown to the new leader peer1.
peer1.tell(new PeerDown(leaderId.getMemberName(), leaderId.toString()), ActorRef.noSender());
// Make peer1 start an election and become leader by sending the TimeoutNow message.
peer1.tell(TimeoutNow.INSTANCE, ActorRef.noSender());
// Verify the peer1 transitions to Leader.
verifyRaftState(peer1, state -> assertEquals("getRaftState", RaftState.Leader.toString(), state.getRaftState()));
verifyNoOwnerSet(peer1, entity1.getType(), entity1.getIdentifier());
verifyNoOwnerSet(peer2, entity1.getType(), entity2.getIdentifier());
verifyNoMoreInteractions(peer1Listener);
verifyNoMoreInteractions(peer2Listener);
// Add candidate peer1 candidate for entity2.
peer1.tell(new RegisterCandidateLocal(entity2), kit.getRef());
verifyOwner(peer1, entity2.getType(), entity2.getIdentifier(), PEER_MEMBER_1_NAME);
verify(peer1Listener, timeout(5000)).ownershipChanged(ownershipChange(entity2, false, true, true));
verify(peer2Listener, timeout(5000)).ownershipChanged(ownershipChange(entity2, false, false, true));
reset(leaderListener, peer1Listener, peer2Listener);
// Remove the isolation.
leader.underlyingActor().stopDroppingMessagesOfType(RequestVote.class);
leader.underlyingActor().stopDroppingMessagesOfType(AppendEntries.class);
peer2.underlyingActor().stopDroppingMessagesOfType(AppendEntries.class);
peer1.underlyingActor().stopDroppingMessagesOfType(AppendEntries.class);
// Previous leader should switch to Follower.
verifyRaftState(leader, state -> assertEquals("getRaftState", RaftState.Follower.toString(), state.getRaftState()));
// Send PeerUp to peer1 and peer2.
peer1.tell(new PeerUp(leaderId.getMemberName(), leaderId.toString()), ActorRef.noSender());
peer2.tell(new PeerUp(leaderId.getMemberName(), leaderId.toString()), ActorRef.noSender());
// The previous leader should become the owner of entity1.
verifyOwner(leader, entity1.getType(), entity1.getIdentifier(), LOCAL_MEMBER_NAME);
// The previous leader's DOMEntityOwnershipListener should get 4 total notifications:
// - inJeopardy cleared for entity1 (wasOwner=false, isOwner=false, hasOwner=false, inJeopardy=false)
// - inJeopardy cleared for entity2 (wasOwner=false, isOwner=false, hasOwner=false, inJeopardy=false)
// - local owner granted for entity1 (wasOwner=false, isOwner=true, hasOwner=true, inJeopardy=false)
// - remote owner for entity2 (wasOwner=false, isOwner=false, hasOwner=true, inJeopardy=false)
verify(leaderListener, timeout(5000).times(4)).ownershipChanged(or(or(ownershipChange(entity1, false, false, false), ownershipChange(entity2, false, false, false)), or(ownershipChange(entity1, false, true, true), ownershipChange(entity2, false, false, true))));
verify(peer1Listener, timeout(5000)).ownershipChanged(ownershipChange(entity1, false, false, true));
verify(peer2Listener, timeout(5000)).ownershipChanged(ownershipChange(entity1, false, false, true));
// Verify entity2's owner doesn't change.
Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
verifyOwner(peer1, entity2.getType(), entity2.getIdentifier(), PEER_MEMBER_1_NAME);
verifyNoMoreInteractions(leaderListener);
verifyNoMoreInteractions(peer1Listener);
verifyNoMoreInteractions(peer2Listener);
testLog.info("testLeaderIsolationWithPendingCandidateAdded ending");
}
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