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Example 6 with ShardTestKit

use of org.opendaylight.controller.cluster.datastore.ShardTestKit 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)

Example 7 with ShardTestKit

use of org.opendaylight.controller.cluster.datastore.ShardTestKit in project controller by opendaylight.

the class EntityOwnershipShardTest method testDelayedEntityOwnerSelection.

@Test
public void testDelayedEntityOwnerSelection() throws Exception {
    testLog.info("testDelayedEntityOwnerSelection starting");
    final ShardTestKit kit = new ShardTestKit(getSystem());
    EntityOwnerSelectionStrategyConfig.Builder builder = EntityOwnerSelectionStrategyConfig.newBuilder().addStrategy(ENTITY_TYPE, LastCandidateSelectionStrategy.class, 500);
    dataStoreContextBuilder.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(2);
    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, builder.build()), leaderId.toString());
    ShardTestKit.waitUntilLeader(leader);
    DOMEntity entity = new DOMEntity(ENTITY_TYPE, ENTITY_ID1);
    // Add a remote candidate
    peer1.tell(new RegisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    // Register local
    leader.tell(new RegisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    // Verify the local candidate becomes owner
    verifyCommittedEntityCandidate(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_1_NAME);
    verifyCommittedEntityCandidate(leader, entity.getType(), entity.getIdentifier(), LOCAL_MEMBER_NAME);
    verifyOwner(leader, entity.getType(), entity.getIdentifier(), LOCAL_MEMBER_NAME);
    testLog.info("testDelayedEntityOwnerSelection ending");
}
Also used : RegisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal) ShardTestKit(org.opendaylight.controller.cluster.datastore.ShardTestKit) EntityOwnerSelectionStrategyConfig(org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.EntityOwnerSelectionStrategyConfig) ShardIdentifier(org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier) DOMEntity(org.opendaylight.mdsal.eos.dom.api.DOMEntity) Test(org.junit.Test)

Example 8 with ShardTestKit

use of org.opendaylight.controller.cluster.datastore.ShardTestKit in project controller by opendaylight.

the class EntityOwnershipShardTest method testOnUnregisterCandidateLocal.

@Test
public void testOnUnregisterCandidateLocal() throws Exception {
    testLog.info("testOnUnregisterCandidateLocal starting");
    ShardTestKit kit = new ShardTestKit(getSystem());
    TestActorRef<EntityOwnershipShard> shard = actorFactory.createTestActor(newLocalShardProps());
    ShardTestKit.waitUntilLeader(shard);
    DOMEntity entity = new DOMEntity(ENTITY_TYPE, ENTITY_ID1);
    // Register
    shard.tell(new RegisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(shard, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
    verifyOwner(shard, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
    // Unregister
    shard.tell(new UnregisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyOwner(shard, ENTITY_TYPE, ENTITY_ID1, "");
    // Register again
    shard.tell(new RegisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(shard, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
    verifyOwner(shard, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
    testLog.info("testOnUnregisterCandidateLocal ending");
}
Also used : UnregisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.UnregisterCandidateLocal) RegisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal) ShardTestKit(org.opendaylight.controller.cluster.datastore.ShardTestKit) DOMEntity(org.opendaylight.mdsal.eos.dom.api.DOMEntity) Test(org.junit.Test)

Example 9 with ShardTestKit

use of org.opendaylight.controller.cluster.datastore.ShardTestKit in project controller by opendaylight.

the class EntityOwnershipShardTest method testOnRegisterCandidateLocalWithRemoteLeader.

@Test
public void testOnRegisterCandidateLocalWithRemoteLeader() throws Exception {
    testLog.info("testOnRegisterCandidateLocalWithRemoteLeader starting");
    ShardTestKit kit = new ShardTestKit(getSystem());
    dataStoreContextBuilder.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(2).shardBatchedModificationCount(5);
    ShardIdentifier leaderId = newShardId(PEER_MEMBER_1_NAME);
    ShardIdentifier localId = newShardId(LOCAL_MEMBER_NAME);
    TestActorRef<TestEntityOwnershipShard> leader = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(leaderId, peerMap(localId.toString()), PEER_MEMBER_1_NAME), actorFactory.createActor(MessageCollectorActor.props())), leaderId.toString());
    final TestEntityOwnershipShard leaderShard = leader.underlyingActor();
    TestActorRef<TestEntityOwnershipShard> local = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(localId, peerMap(leaderId.toString()), LOCAL_MEMBER_NAME)), localId.toString());
    local.underlyingActor().startDroppingMessagesOfType(ElectionTimeout.class);
    local.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID1)), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
    verifyOwner(leader, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
    // Test with initial commit timeout and subsequent retry.
    local.tell(dataStoreContextBuilder.shardTransactionCommitTimeoutInSeconds(1).build(), ActorRef.noSender());
    leaderShard.startDroppingMessagesOfType(BatchedModifications.class);
    local.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, ENTITY_ID2)), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    expectFirstMatching(leaderShard.collectorActor(), BatchedModifications.class);
    // Send a bunch of registration messages quickly and verify.
    leaderShard.stopDroppingMessagesOfType(BatchedModifications.class);
    clearMessages(leaderShard.collectorActor());
    int max = 100;
    List<YangInstanceIdentifier> entityIds = new ArrayList<>();
    for (int i = 1; i <= max; i++) {
        YangInstanceIdentifier id = YangInstanceIdentifier.of(QName.create("test", "2015-08-14", "test" + i));
        entityIds.add(id);
        local.tell(new RegisterCandidateLocal(new DOMEntity(ENTITY_TYPE, id)), kit.getRef());
    }
    for (int i = 0; i < max; i++) {
        verifyCommittedEntityCandidate(local, ENTITY_TYPE, entityIds.get(i), LOCAL_MEMBER_NAME);
    }
    testLog.info("testOnRegisterCandidateLocalWithRemoteLeader ending");
}
Also used : RegisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal) ShardTestKit(org.opendaylight.controller.cluster.datastore.ShardTestKit) ArrayList(java.util.ArrayList) 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 10 with ShardTestKit

use of org.opendaylight.controller.cluster.datastore.ShardTestKit in project controller by opendaylight.

the class EntityOwnershipShardTest method testOwnershipChanges.

@Test
public void testOwnershipChanges() throws Exception {
    testLog.info("testOwnershipChanges starting");
    final ShardTestKit kit = new ShardTestKit(getSystem());
    dataStoreContextBuilder.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(2);
    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());
    ShardTestKit.waitUntilLeader(leader);
    DOMEntity entity = new DOMEntity(ENTITY_TYPE, ENTITY_ID1);
    // Add a remote candidate
    peer1.tell(new RegisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_1_NAME);
    // Register local
    leader.tell(new RegisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    // Verify the remote candidate becomes owner
    verifyCommittedEntityCandidate(leader, entity.getType(), entity.getIdentifier(), LOCAL_MEMBER_NAME);
    verifyOwner(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_1_NAME);
    // Add another remote candidate and verify ownership doesn't change
    peer2.tell(new RegisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_2_NAME);
    Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
    verifyOwner(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_1_NAME);
    // Remove the second remote candidate and verify ownership doesn't change
    peer2.tell(new UnregisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyEntityCandidateRemoved(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_2_NAME);
    Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
    verifyOwner(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_1_NAME);
    // Remove the first remote candidate and verify the local candidate becomes owner
    peer1.tell(new UnregisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyEntityCandidateRemoved(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_1_NAME);
    verifyOwner(leader, entity.getType(), entity.getIdentifier(), LOCAL_MEMBER_NAME);
    // Add the second remote candidate back and verify ownership doesn't change
    peer2.tell(new RegisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_2_NAME);
    Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
    verifyOwner(leader, entity.getType(), entity.getIdentifier(), LOCAL_MEMBER_NAME);
    // Unregister the local candidate and verify the second remote candidate becomes owner
    leader.tell(new UnregisterCandidateLocal(entity), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyEntityCandidateRemoved(leader, entity.getType(), entity.getIdentifier(), LOCAL_MEMBER_NAME);
    verifyOwner(leader, entity.getType(), entity.getIdentifier(), PEER_MEMBER_2_NAME);
    testLog.info("testOwnershipChanges ending");
}
Also used : UnregisterCandidateLocal(org.opendaylight.controller.cluster.datastore.entityownership.messages.UnregisterCandidateLocal) 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) Test(org.junit.Test)

Aggregations

Test (org.junit.Test)13 ShardTestKit (org.opendaylight.controller.cluster.datastore.ShardTestKit)13 RegisterCandidateLocal (org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal)13 DOMEntity (org.opendaylight.mdsal.eos.dom.api.DOMEntity)13 ShardIdentifier (org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier)11 YangInstanceIdentifier (org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier)5 RegisterListenerLocal (org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterListenerLocal)3 UnregisterCandidateLocal (org.opendaylight.controller.cluster.datastore.entityownership.messages.UnregisterCandidateLocal)3 PeerDown (org.opendaylight.controller.cluster.datastore.messages.PeerDown)3 DOMEntityOwnershipListener (org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener)3 EntityOwnerSelectionStrategyConfig (org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.EntityOwnerSelectionStrategyConfig)2 PeerUp (org.opendaylight.controller.cluster.datastore.messages.PeerUp)2 ArrayList (java.util.ArrayList)1 AtomicLong (java.util.concurrent.atomic.AtomicLong)1 CandidateAdded (org.opendaylight.controller.cluster.datastore.entityownership.messages.CandidateAdded)1 UnregisterListenerLocal (org.opendaylight.controller.cluster.datastore.entityownership.messages.UnregisterListenerLocal)1 PeerAddressResolved (org.opendaylight.controller.cluster.datastore.messages.PeerAddressResolved)1 DOMEntityOwnershipChange (org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange)1