Examples with LocalPrimaryShardFound org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound used on opensource projects

Example 1 with LocalPrimaryShardFound

use of org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound in project controller by opendaylight.

the class ShardManager method onRemovePrefixShardReplica.

private void onRemovePrefixShardReplica(final RemovePrefixShardReplica message) {
    LOG.debug("{}: onRemovePrefixShardReplica: {}", persistenceId(), message);
    final ShardIdentifier shardId = getShardIdentifier(cluster.getCurrentMemberName(), ClusterUtils.getCleanShardName(message.getShardPrefix()));
    final String shardName = shardId.getShardName();
    findPrimary(shardName, new AutoFindPrimaryFailureResponseHandler(getSender(), shardName, persistenceId(), getSelf()) {

        @Override
        public void onRemotePrimaryShardFound(final RemotePrimaryShardFound response) {
            doRemoveShardReplicaAsync(response.getPrimaryPath());
        }

        @Override
        public void onLocalPrimaryFound(final LocalPrimaryShardFound response) {
            doRemoveShardReplicaAsync(response.getPrimaryPath());
        }

        private void doRemoveShardReplicaAsync(final String primaryPath) {
            getSelf().tell((RunnableMessage) () -> removePrefixShardReplica(message, getShardName(), primaryPath, getSender()), getTargetActor());
        }
    });
}

Example 2 with LocalPrimaryShardFound

use of org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound in project controller by opendaylight.

the class ActorContext method findPrimaryShardAsync.

public Future<PrimaryShardInfo> findPrimaryShardAsync(final String shardName) {
    Future<PrimaryShardInfo> ret = primaryShardInfoCache.getIfPresent(shardName);
    if (ret != null) {
        return ret;
    }
    Future<Object> future = executeOperationAsync(shardManager, new FindPrimary(shardName, true), shardInitializationTimeout);
    return future.transform(new Mapper<Object, PrimaryShardInfo>() {

        @Override
        public PrimaryShardInfo checkedApply(Object response) throws UnknownMessageException {
            if (response instanceof RemotePrimaryShardFound) {
                LOG.debug("findPrimaryShardAsync received: {}", response);
                RemotePrimaryShardFound found = (RemotePrimaryShardFound) response;
                return onPrimaryShardFound(shardName, found.getPrimaryPath(), found.getPrimaryVersion(), null);
            } else if (response instanceof LocalPrimaryShardFound) {
                LOG.debug("findPrimaryShardAsync received: {}", response);
                LocalPrimaryShardFound found = (LocalPrimaryShardFound) response;
                return onPrimaryShardFound(shardName, found.getPrimaryPath(), DataStoreVersions.CURRENT_VERSION, found.getLocalShardDataTree());
            } else if (response instanceof NotInitializedException) {
                throw (NotInitializedException) response;
            } else if (response instanceof PrimaryNotFoundException) {
                throw (PrimaryNotFoundException) response;
            } else if (response instanceof NoShardLeaderException) {
                throw (NoShardLeaderException) response;
            }
            throw new UnknownMessageException(String.format("FindPrimary returned unkown response: %s", response));
        }
    }, FIND_PRIMARY_FAILURE_TRANSFORMER, getClientDispatcher());
}

Example 3 with LocalPrimaryShardFound

use of org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound in project controller by opendaylight.

the class ShardManagerTest method testOnReceiveFindPrimaryWaitForShardLeader.

@Test
public void testOnReceiveFindPrimaryWaitForShardLeader() throws Exception {
    LOG.info("testOnReceiveFindPrimaryWaitForShardLeader starting");
    datastoreContextBuilder.shardInitializationTimeout(10, TimeUnit.SECONDS);
    new TestKit(getSystem()) {

        {
            final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
            shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            // We're passing waitUntilInitialized = true to FindPrimary so
            // the response should be
            // delayed until we send ActorInitialized and
            // RoleChangeNotification.
            shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
            expectNoMsg(FiniteDuration.create(150, TimeUnit.MILLISECONDS));
            shardManager.tell(new ActorInitialized(), mockShardActor);
            expectNoMsg(FiniteDuration.create(150, TimeUnit.MILLISECONDS));
            String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
            shardManager.tell(new RoleChangeNotification(memberId, RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor);
            expectNoMsg(FiniteDuration.create(150, TimeUnit.MILLISECONDS));
            DataTree mockDataTree = mock(DataTree.class);
            shardManager.tell(new ShardLeaderStateChanged(memberId, memberId, mockDataTree, DataStoreVersions.CURRENT_VERSION), mockShardActor);
            LocalPrimaryShardFound primaryFound = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
            assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(), primaryFound.getPrimaryPath().contains("member-1-shard-default"));
            assertSame("getLocalShardDataTree", mockDataTree, primaryFound.getLocalShardDataTree());
            expectNoMsg(FiniteDuration.create(200, TimeUnit.MILLISECONDS));
        }
    };
    LOG.info("testOnReceiveFindPrimaryWaitForShardLeader ending");
}

Example 4 with LocalPrimaryShardFound

use of org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound in project controller by opendaylight.

the class ShardManagerTest method testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange.

@Test
public void testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange() throws Exception {
    LOG.info("testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange starting");
    String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
    // Create an ActorSystem ShardManager actor for member-1.
    final ActorSystem system1 = newActorSystem("Member1");
    Cluster.get(system1).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
    final ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
    final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
    final TestActorRef<TestShardManager> shardManager1 = TestActorRef.create(system1, newTestShardMgrBuilder().shardActor(mockShardActor1).cluster(new ClusterWrapperImpl(system1)).primaryShardInfoCache(primaryShardInfoCache).props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardManagerID);
    // Create an ActorSystem ShardManager actor for member-2.
    final ActorSystem system2 = newActorSystem("Member2");
    Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
    final ActorRef mockShardActor2 = newMockShardActor(system2, Shard.DEFAULT_NAME, "member-2");
    MockConfiguration mockConfig2 = new MockConfiguration(ImmutableMap.<String, List<String>>builder().put("default", Arrays.asList("member-1", "member-2")).build());
    final TestActorRef<TestShardManager> shardManager2 = TestActorRef.create(system2, newTestShardMgrBuilder(mockConfig2).shardActor(mockShardActor2).cluster(new ClusterWrapperImpl(system2)).props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardManagerID);
    new TestKit(system1) {

        {
            shardManager1.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            shardManager2.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            shardManager1.tell(new ActorInitialized(), mockShardActor1);
            shardManager2.tell(new ActorInitialized(), mockShardActor2);
            String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
            String memberId1 = "member-1-shard-default-" + shardMrgIDSuffix;
            shardManager1.tell(new ShardLeaderStateChanged(memberId1, memberId2, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), mockShardActor1);
            shardManager1.tell(new RoleChangeNotification(memberId1, RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor1);
            shardManager2.tell(new ShardLeaderStateChanged(memberId2, memberId2, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), mockShardActor2);
            shardManager2.tell(new RoleChangeNotification(memberId2, RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor2);
            shardManager1.underlyingActor().waitForMemberUp();
            shardManager1.tell(new FindPrimary("default", true), getRef());
            RemotePrimaryShardFound found = expectMsgClass(duration("5 seconds"), RemotePrimaryShardFound.class);
            String path = found.getPrimaryPath();
            assertTrue("Unexpected primary path " + path, path.contains("member-2-shard-default-config"));
            primaryShardInfoCache.putSuccessful("default", new PrimaryShardInfo(system1.actorSelection(mockShardActor1.path()), DataStoreVersions.CURRENT_VERSION));
            shardManager1.tell(MockClusterWrapper.createUnreachableMember("member-2", "akka://cluster-test@127.0.0.1:2558"), getRef());
            shardManager1.underlyingActor().waitForUnreachableMember();
            shardManager1.tell(new FindPrimary("default", true), getRef());
            expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
            assertNull("Expected primaryShardInfoCache entry removed", primaryShardInfoCache.getIfPresent("default"));
            shardManager1.tell(new ShardLeaderStateChanged(memberId1, memberId1, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), mockShardActor1);
            shardManager1.tell(new RoleChangeNotification(memberId1, RaftState.Follower.name(), RaftState.Leader.name()), mockShardActor1);
            shardManager1.tell(new FindPrimary("default", true), getRef());
            LocalPrimaryShardFound found1 = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
            String path1 = found1.getPrimaryPath();
            assertTrue("Unexpected primary path " + path1, path1.contains("member-1-shard-default-config"));
        }
    };
    LOG.info("testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange ending");
}

Example 5 with LocalPrimaryShardFound

use of org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound in project controller by opendaylight.

the class ShardManagerTest method testShardAvailabilityChangeOnMemberWithNameContainedInLeaderIdUnreachable.

@Test
public void testShardAvailabilityChangeOnMemberWithNameContainedInLeaderIdUnreachable() throws Exception {
    LOG.info("testShardAvailabilityChangeOnMemberWithNameContainedInLeaderIdUnreachable starting");
    String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
    MockConfiguration mockConfig = new MockConfiguration(ImmutableMap.<String, List<String>>builder().put("default", Arrays.asList("member-256", "member-2")).build());
    // Create an ActorSystem, ShardManager and actor for member-256.
    final ActorSystem system256 = newActorSystem("Member256");
    // 2562 is the tcp port of Member256 in src/test/resources/application.conf.
    Cluster.get(system256).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2562"));
    final ActorRef mockShardActor256 = newMockShardActor(system256, Shard.DEFAULT_NAME, "member-256");
    final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
    // ShardManager must be created with shard configuration to let its localShards has shards.
    final TestActorRef<TestShardManager> shardManager256 = TestActorRef.create(system256, newTestShardMgrBuilder(mockConfig).shardActor(mockShardActor256).cluster(new ClusterWrapperImpl(system256)).primaryShardInfoCache(primaryShardInfoCache).props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardManagerID);
    // Create an ActorSystem, ShardManager and actor for member-2 whose name is contained in member-256.
    final ActorSystem system2 = newActorSystem("Member2");
    // Join member-2 into the cluster of member-256.
    Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2562"));
    final ActorRef mockShardActor2 = newMockShardActor(system2, Shard.DEFAULT_NAME, "member-2");
    final TestActorRef<TestShardManager> shardManager2 = TestActorRef.create(system2, newTestShardMgrBuilder(mockConfig).shardActor(mockShardActor2).cluster(new ClusterWrapperImpl(system2)).props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardManagerID);
    new TestKit(system256) {

        {
            shardManager256.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            shardManager2.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
            shardManager256.tell(new ActorInitialized(), mockShardActor256);
            shardManager2.tell(new ActorInitialized(), mockShardActor2);
            String memberId256 = "member-256-shard-default-" + shardMrgIDSuffix;
            String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
            shardManager256.tell(new ShardLeaderStateChanged(memberId256, memberId256, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), mockShardActor256);
            shardManager256.tell(new RoleChangeNotification(memberId256, RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor256);
            shardManager2.tell(new ShardLeaderStateChanged(memberId2, memberId256, mock(DataTree.class), DataStoreVersions.CURRENT_VERSION), mockShardActor2);
            shardManager2.tell(new RoleChangeNotification(memberId2, RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor2);
            shardManager256.underlyingActor().waitForMemberUp();
            shardManager256.tell(new FindPrimary("default", true), getRef());
            LocalPrimaryShardFound found = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
            String path = found.getPrimaryPath();
            assertTrue("Unexpected primary path " + path + " which must on member-256", path.contains("member-256-shard-default-config"));
            PrimaryShardInfo primaryShardInfo = new PrimaryShardInfo(system256.actorSelection(mockShardActor256.path()), DataStoreVersions.CURRENT_VERSION);
            primaryShardInfoCache.putSuccessful("default", primaryShardInfo);
            // Simulate member-2 become unreachable.
            shardManager256.tell(MockClusterWrapper.createUnreachableMember("member-2", "akka://cluster-test@127.0.0.1:2558"), getRef());
            shardManager256.underlyingActor().waitForUnreachableMember();
            // Make sure leader shard on member-256 is still leader and still in the cache.
            shardManager256.tell(new FindPrimary("default", true), getRef());
            found = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
            path = found.getPrimaryPath();
            assertTrue("Unexpected primary path " + path + " which must still not on member-256", path.contains("member-256-shard-default-config"));
            Future<PrimaryShardInfo> futurePrimaryShard = primaryShardInfoCache.getIfPresent("default");
            futurePrimaryShard.onComplete(new OnComplete<PrimaryShardInfo>() {

                @Override
                public void onComplete(final Throwable failure, final PrimaryShardInfo futurePrimaryShardInfo) {
                    if (failure != null) {
                        assertTrue("Primary shard info is unexpectedly removed from primaryShardInfoCache", false);
                    } else {
                        assertEquals("Expected primaryShardInfoCache entry", primaryShardInfo, futurePrimaryShardInfo);
                    }
                }
            }, system256.dispatchers().defaultGlobalDispatcher());
        }
    };
    LOG.info("testShardAvailabilityChangeOnMemberWithNameContainedInLeaderIdUnreachable ending");
}