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Example 11 with ShardIdentifier

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");
}
Also used : RegisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal) AtomicLong(java.util.concurrent.atomic.AtomicLong) ShardTestKit(org.opendaylight.controller.cluster.datastore.ShardTestKit) PeerDown(org.opendaylight.controller.cluster.datastore.messages.PeerDown) ShardIdentifier(org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier) DOMEntity(org.opendaylight.mdsal.eos.dom.api.DOMEntity) PeerAddressResolved(org.opendaylight.controller.cluster.datastore.messages.PeerAddressResolved) PeerUp(org.opendaylight.controller.cluster.datastore.messages.PeerUp) Test(org.junit.Test)

Example 12 with ShardIdentifier

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");
}
Also used : DOMEntityOwnershipListener(org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener) RegisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal) ShardIdentifier(org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier) DOMEntity(org.opendaylight.mdsal.eos.dom.api.DOMEntity) RegisterListenerLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterListenerLocal) UnregisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.UnregisterCandidateLocal) ShardTestKit(org.opendaylight.controller.cluster.datastore.ShardTestKit) DOMEntityOwnershipChange(org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange) UnregisterListenerLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.UnregisterListenerLocal) Test(org.junit.Test)

Example 13 with ShardIdentifier

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");
}
Also used : RegisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal) ShardTestKit(org.opendaylight.controller.cluster.datastore.ShardTestKit) ShardIdentifier(org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier) DOMEntity(org.opendaylight.mdsal.eos.dom.api.DOMEntity) YangInstanceIdentifier(org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier) Test(org.junit.Test)

Example 14 with ShardIdentifier

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");
}
Also used : RegisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal) ShardTestKit(org.opendaylight.controller.cluster.datastore.ShardTestKit) ShardIdentifier(org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier) DOMEntity(org.opendaylight.mdsal.eos.dom.api.DOMEntity) YangInstanceIdentifier(org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier) Test(org.junit.Test)

Example 15 with ShardIdentifier

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");
}
Also used : DOMEntityOwnershipListener(org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener) RegisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal) ShardTestKit(org.opendaylight.controller.cluster.datastore.ShardTestKit) CandidateAdded(org.opendaylight.controller.cluster.datastore.entityownership.messages.CandidateAdded) PeerDown(org.opendaylight.controller.cluster.datastore.messages.PeerDown) ShardIdentifier(org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier) DOMEntity(org.opendaylight.mdsal.eos.dom.api.DOMEntity) RegisterListenerLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterListenerLocal) PeerUp(org.opendaylight.controller.cluster.datastore.messages.PeerUp) Test(org.junit.Test)

Aggregations

ShardIdentifier (org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier)31 Test (org.junit.Test)15 ShardTestKit (org.opendaylight.controller.cluster.datastore.ShardTestKit)11 RegisterCandidateLocal (org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal)11 DOMEntity (org.opendaylight.mdsal.eos.dom.api.DOMEntity)11 DatastoreContext (org.opendaylight.controller.cluster.datastore.DatastoreContext)6 YangInstanceIdentifier (org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier)6 ActorRef (akka.actor.ActorRef)3 Status (akka.actor.Status)3 DeleteSnapshotsFailure (akka.persistence.DeleteSnapshotsFailure)3 SaveSnapshotFailure (akka.persistence.SaveSnapshotFailure)3 Timeout (akka.util.Timeout)3 Dispatchers (org.opendaylight.controller.cluster.common.actor.Dispatchers)3 RegisterListenerLocal (org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterListenerLocal)3 ChangeShardMembersVotingStatus (org.opendaylight.controller.cluster.datastore.messages.ChangeShardMembersVotingStatus)3 FlipShardMembersVotingStatus (org.opendaylight.controller.cluster.datastore.messages.FlipShardMembersVotingStatus)3 PeerDown (org.opendaylight.controller.cluster.datastore.messages.PeerDown)3 DOMEntityOwnershipListener (org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener)3 TestActorRef (akka.testkit.TestActorRef)2 HashMap (java.util.HashMap)2