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

Example 1 with PrimaryShardInfo

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

the class AbstractClientHandleTest method createActorContextMock.

private static ActorContext createActorContextMock(final ActorSystem system, final ActorRef actor) {
    final ActorContext mock = mock(ActorContext.class);
    final Promise<PrimaryShardInfo> promise = new scala.concurrent.impl.Promise.DefaultPromise<>();
    final ActorSelection selection = system.actorSelection(actor.path());
    final PrimaryShardInfo shardInfo = new PrimaryShardInfo(selection, (short) 0);
    promise.success(shardInfo);
    when(mock.findPrimaryShardAsync(any())).thenReturn(promise.future());
    return mock;
}

Example 2 with PrimaryShardInfo

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

the class ModuleShardBackendResolverTest method createActorContextMock.

private static ActorContext createActorContextMock(final ActorSystem system, final ActorRef actor) {
    final ActorContext mock = mock(ActorContext.class);
    final Promise<PrimaryShardInfo> promise = new scala.concurrent.impl.Promise.DefaultPromise<>();
    final ActorSelection selection = system.actorSelection(actor.path());
    final PrimaryShardInfo shardInfo = new PrimaryShardInfo(selection, (short) 0);
    promise.success(shardInfo);
    when(mock.findPrimaryShardAsync("default")).thenReturn(promise.future());
    return mock;
}

Example 3 with PrimaryShardInfo

use of org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo 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 4 with PrimaryShardInfo

use of org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo 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 PrimaryShardInfo

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

the class ActorContextTest method testFindPrimaryShardAsyncRemotePrimaryFound.

@Test
public void testFindPrimaryShardAsyncRemotePrimaryFound() throws Exception {
    ActorRef shardManager = getSystem().actorOf(MessageCollectorActor.props());
    DatastoreContext dataStoreContext = DatastoreContext.newBuilder().logicalStoreType(LogicalDatastoreType.CONFIGURATION).shardLeaderElectionTimeout(100, TimeUnit.MILLISECONDS).build();
    final String expPrimaryPath = "akka://test-system/find-primary-shard";
    final short expPrimaryVersion = DataStoreVersions.CURRENT_VERSION;
    ActorContext actorContext = new ActorContext(getSystem(), shardManager, mock(ClusterWrapper.class), mock(Configuration.class), dataStoreContext, new PrimaryShardInfoFutureCache()) {

        @Override
        protected Future<Object> doAsk(final ActorRef actorRef, final Object message, final Timeout timeout) {
            return Futures.successful((Object) new RemotePrimaryShardFound(expPrimaryPath, expPrimaryVersion));
        }
    };
    Future<PrimaryShardInfo> foobar = actorContext.findPrimaryShardAsync("foobar");
    PrimaryShardInfo actual = Await.result(foobar, Duration.apply(5000, TimeUnit.MILLISECONDS));
    assertNotNull(actual);
    assertEquals("LocalShardDataTree present", false, actual.getLocalShardDataTree().isPresent());
    assertTrue("Unexpected PrimaryShardActor path " + actual.getPrimaryShardActor().path(), expPrimaryPath.endsWith(actual.getPrimaryShardActor().pathString()));
    assertEquals("getPrimaryShardVersion", expPrimaryVersion, actual.getPrimaryShardVersion());
    Future<PrimaryShardInfo> cached = actorContext.getPrimaryShardInfoCache().getIfPresent("foobar");
    PrimaryShardInfo cachedInfo = Await.result(cached, FiniteDuration.apply(1, TimeUnit.MILLISECONDS));
    assertEquals(cachedInfo, actual);
    actorContext.getPrimaryShardInfoCache().remove("foobar");
    cached = actorContext.getPrimaryShardInfoCache().getIfPresent("foobar");
    assertNull(cached);
}