Examples with DOMEntityOwnershipListener org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener used on opensource projects

Example 6 with DOMEntityOwnershipListener

use of org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener in project controller by opendaylight.

the class DistributedEntityOwnershipServiceTest method testListenerRegistration.

@Test
public void testListenerRegistration() {
    DistributedEntityOwnershipService service = spy(DistributedEntityOwnershipService.start(dataStore.getActorContext(), EntityOwnerSelectionStrategyConfig.newBuilder().build()));
    YangInstanceIdentifier entityId = YangInstanceIdentifier.of(QNAME);
    DOMEntity entity = new DOMEntity(ENTITY_TYPE, entityId);
    DOMEntityOwnershipListener listener = mock(DOMEntityOwnershipListener.class);
    DOMEntityOwnershipListenerRegistration reg = service.registerListener(entity.getType(), listener);
    assertNotNull("EntityOwnershipListenerRegistration null", reg);
    assertEquals("getEntityType", entity.getType(), reg.getEntityType());
    assertEquals("getInstance", listener, reg.getInstance());
    RegisterListenerLocal regListener = verifyMessage(service, RegisterListenerLocal.class);
    assertSame("getListener", listener, regListener.getListener());
    assertEquals("getEntityType", entity.getType(), regListener.getEntityType());
    reset(service);
    reg.close();
    UnregisterListenerLocal unregListener = verifyMessage(service, UnregisterListenerLocal.class);
    assertEquals("getEntityType", entity.getType(), unregListener.getEntityType());
    assertSame("getListener", listener, unregListener.getListener());
    service.close();
}

Example 7 with DOMEntityOwnershipListener

use of org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener in project controller by opendaylight.

the class EntityOwnershipListenerActorTest method testOnEntityOwnershipChanged.

@Test
public void testOnEntityOwnershipChanged() {
    DOMEntityOwnershipListener mockListener = mock(DOMEntityOwnershipListener.class);
    TestActorRef<EntityOwnershipListenerActor> listenerActor = actorFactory.createTestActor(EntityOwnershipListenerActor.props(mockListener), actorFactory.generateActorId("listener"));
    DOMEntity entity = new DOMEntity("test", YangInstanceIdentifier.of(QName.create("test", "id1")));
    boolean wasOwner = false;
    boolean isOwner = true;
    boolean hasOwner = true;
    listenerActor.tell(new DOMEntityOwnershipChange(entity, EntityOwnershipChangeState.from(wasOwner, isOwner, hasOwner)), ActorRef.noSender());
    verify(mockListener, timeout(5000)).ownershipChanged(ownershipChange(entity, wasOwner, isOwner, hasOwner));
}

Example 8 with DOMEntityOwnershipListener

use of org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener in project controller by opendaylight.

the class EntityOwnershipShardTest method testLeaderIsolation.

@Test
public void testLeaderIsolation() throws Exception {
    testLog.info("testLeaderIsolation 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)), 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);
    dataStoreContextBuilder = DatastoreContext.newBuilderFrom(dataStoreContextBuilder.build()).shardIsolatedLeaderCheckIntervalInMillis(500);
    TestActorRef<TestEntityOwnershipShard> leader = actorFactory.createTestActor(TestEntityOwnershipShard.props(newShardBuilder(leaderId, peerMap(peerId1.toString(), peerId2.toString()), LOCAL_MEMBER_NAME)), leaderId.toString());
    ShardTestKit.waitUntilLeader(leader);
    // Add entity1 candidates for all members with the leader as 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);
    peer1.tell(new RegisterCandidateLocal(entity1), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity1.getType(), entity1.getIdentifier(), PEER_MEMBER_1_NAME);
    peer2.tell(new RegisterCandidateLocal(entity1), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity1.getType(), entity1.getIdentifier(), PEER_MEMBER_2_NAME);
    verifyOwner(leader, entity1.getType(), entity1.getIdentifier(), LOCAL_MEMBER_NAME);
    verifyOwner(peer1, entity1.getType(), entity1.getIdentifier(), LOCAL_MEMBER_NAME);
    verifyOwner(peer2, entity1.getType(), entity1.getIdentifier(), LOCAL_MEMBER_NAME);
    // Add entity2 candidates for all members with peer1 as the owner
    DOMEntity entity2 = new DOMEntity(ENTITY_TYPE, ENTITY_ID2);
    peer1.tell(new RegisterCandidateLocal(entity2), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity2.getType(), entity2.getIdentifier(), PEER_MEMBER_1_NAME);
    peer2.tell(new RegisterCandidateLocal(entity2), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity2.getType(), entity2.getIdentifier(), PEER_MEMBER_2_NAME);
    leader.tell(new RegisterCandidateLocal(entity2), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity2.getType(), entity2.getIdentifier(), LOCAL_MEMBER_NAME);
    verifyOwner(leader, entity2.getType(), entity2.getIdentifier(), PEER_MEMBER_1_NAME);
    verifyOwner(peer1, entity2.getType(), entity2.getIdentifier(), PEER_MEMBER_1_NAME);
    verifyOwner(peer2, entity2.getType(), entity2.getIdentifier(), PEER_MEMBER_1_NAME);
    // Add entity3 candidates for all members with peer2 as the owner
    DOMEntity entity3 = new DOMEntity(ENTITY_TYPE, ENTITY_ID3);
    peer2.tell(new RegisterCandidateLocal(entity3), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity3.getType(), entity3.getIdentifier(), PEER_MEMBER_2_NAME);
    leader.tell(new RegisterCandidateLocal(entity3), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity3.getType(), entity3.getIdentifier(), LOCAL_MEMBER_NAME);
    peer1.tell(new RegisterCandidateLocal(entity3), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verifyCommittedEntityCandidate(leader, entity3.getType(), entity3.getIdentifier(), PEER_MEMBER_1_NAME);
    verifyOwner(leader, entity3.getType(), entity3.getIdentifier(), PEER_MEMBER_2_NAME);
    verifyOwner(peer1, entity3.getType(), entity3.getIdentifier(), PEER_MEMBER_2_NAME);
    verifyOwner(peer2, entity3.getType(), entity3.getIdentifier(), PEER_MEMBER_2_NAME);
    // Add listeners on all members
    DOMEntityOwnershipListener leaderListener = mock(DOMEntityOwnershipListener.class);
    leader.tell(new RegisterListenerLocal(leaderListener, ENTITY_TYPE), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verify(leaderListener, timeout(5000).times(3)).ownershipChanged(or(or(ownershipChange(entity1, false, true, true), ownershipChange(entity2, false, false, true)), ownershipChange(entity3, false, false, true)));
    reset(leaderListener);
    DOMEntityOwnershipListener peer1Listener = mock(DOMEntityOwnershipListener.class);
    peer1.tell(new RegisterListenerLocal(peer1Listener, ENTITY_TYPE), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verify(peer1Listener, timeout(5000).times(3)).ownershipChanged(or(or(ownershipChange(entity1, false, false, true), ownershipChange(entity2, false, true, true)), ownershipChange(entity3, false, false, true)));
    reset(peer1Listener);
    DOMEntityOwnershipListener peer2Listener = mock(DOMEntityOwnershipListener.class);
    peer2.tell(new RegisterListenerLocal(peer2Listener, ENTITY_TYPE), kit.getRef());
    kit.expectMsgClass(SuccessReply.class);
    verify(peer2Listener, timeout(5000).times(3)).ownershipChanged(or(or(ownershipChange(entity1, false, false, true), ownershipChange(entity2, false, false, true)), ownershipChange(entity3, false, true, true)));
    reset(peer2Listener);
    // 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);
    // Make peer1 start an election and become leader by enabling the ElectionTimeout message.
    peer1.underlyingActor().stopDroppingMessagesOfType(ElectionTimeout.class);
    // Send PeerDown to the isolated leader so it tries to re-assign ownership for the entities owned by the
    // isolated peers.
    leader.tell(new PeerDown(peerId1.getMemberName(), peerId1.toString()), ActorRef.noSender());
    leader.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
    verifyRaftState(leader, state -> assertEquals("getRaftState", RaftState.IsolatedLeader.toString(), state.getRaftState()));
    // Expect inJeopardy notification on the isolated leader.
    verify(leaderListener, timeout(5000).times(3)).ownershipChanged(or(or(ownershipChange(entity1, true, true, true, true), ownershipChange(entity2, false, false, true, true)), ownershipChange(entity3, false, false, true, true)));
    reset(leaderListener);
    verifyRaftState(peer1, state -> assertEquals("getRaftState", RaftState.Leader.toString(), state.getRaftState()));
    // Send PeerDown to the new leader peer1 so it re-assigns ownership for the entities owned by the
    // isolated leader.
    peer1.tell(new PeerDown(leaderId.getMemberName(), leaderId.toString()), ActorRef.noSender());
    verifyOwner(peer1, entity1.getType(), entity1.getIdentifier(), PEER_MEMBER_1_NAME);
    verify(peer1Listener, timeout(5000)).ownershipChanged(ownershipChange(entity1, false, true, true));
    reset(peer1Listener);
    verify(peer2Listener, timeout(5000)).ownershipChanged(ownershipChange(entity1, false, false, true));
    reset(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 and send inJeopardy cleared notifications for all entities.
    verifyRaftState(leader, state -> assertEquals("getRaftState", RaftState.Follower.toString(), state.getRaftState()));
    verify(leaderListener, timeout(5000).times(3)).ownershipChanged(or(or(ownershipChange(entity1, true, true, true), ownershipChange(entity2, false, false, true)), ownershipChange(entity3, false, false, true)));
    verifyOwner(leader, entity1.getType(), entity1.getIdentifier(), PEER_MEMBER_1_NAME);
    verify(leaderListener, timeout(5000)).ownershipChanged(ownershipChange(entity1, true, false, true));
    Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
    verifyOwner(leader, entity2.getType(), entity2.getIdentifier(), PEER_MEMBER_1_NAME);
    verifyOwner(leader, entity3.getType(), entity3.getIdentifier(), PEER_MEMBER_2_NAME);
    verifyNoMoreInteractions(leaderListener);
    verifyNoMoreInteractions(peer1Listener);
    verifyNoMoreInteractions(peer2Listener);
    testLog.info("testLeaderIsolation ending");
}