Examples with PrimaryShardInfoFutureCache org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache used on opensource projects

Example 1 with PrimaryShardInfoFutureCache

use of org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache in project controller by opendaylight.

the class ThreePhaseCommitCohortProxyTest method setUp.

@Before
public void setUp() {
    MockitoAnnotations.initMocks(this);
    actorContext = new ActorContext(getSystem(), actorFactory.createActor(Props.create(DoNothingActor.class)), new MockClusterWrapper(), new MockConfiguration(), DatastoreContext.newBuilder().build(), new PrimaryShardInfoFutureCache()) {

        @Override
        public Timer getOperationTimer(final String operationName) {
            return commitTimer;
        }

        @Override
        public double getTxCreationLimit() {
            return 10.0;
        }
    };
    doReturn(commitTimerContext).when(commitTimer).time();
    doReturn(commitSnapshot).when(commitTimer).getSnapshot();
    for (int i = 1; i < 11; i++) {
        // Keep on increasing the amount of time it takes to complete transaction for each tenth of a
        // percentile. Essentially this would be 1ms for the 10th percentile, 2ms for 20th percentile and so on.
        doReturn(TimeUnit.MILLISECONDS.toNanos(i) * 1D).when(commitSnapshot).getValue(i * 0.1);
    }
}

Example 2 with PrimaryShardInfoFutureCache

use of org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache 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 3 with PrimaryShardInfoFutureCache

use of org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache in project controller by opendaylight.

the class ShardManagerTest method testPerShardDatastoreContext.

@Test
public void testPerShardDatastoreContext() throws Exception {
    LOG.info("testPerShardDatastoreContext starting");
    final DatastoreContextFactory mockFactory = newDatastoreContextFactory(datastoreContextBuilder.shardElectionTimeoutFactor(5).build());
    Mockito.doReturn(DatastoreContext.newBuilderFrom(datastoreContextBuilder.build()).shardElectionTimeoutFactor(6).build()).when(mockFactory).getShardDatastoreContext("default");
    Mockito.doReturn(DatastoreContext.newBuilderFrom(datastoreContextBuilder.build()).shardElectionTimeoutFactor(7).build()).when(mockFactory).getShardDatastoreContext("topology");
    final MockConfiguration mockConfig = new MockConfiguration() {

        @Override
        public Collection<String> getMemberShardNames(final MemberName memberName) {
            return Arrays.asList("default", "topology");
        }

        @Override
        public Collection<MemberName> getMembersFromShardName(final String shardName) {
            return members("member-1");
        }
    };
    final ActorRef defaultShardActor = actorFactory.createActor(MessageCollectorActor.props(), actorFactory.generateActorId("default"));
    final ActorRef topologyShardActor = actorFactory.createActor(MessageCollectorActor.props(), actorFactory.generateActorId("topology"));
    final Map<String, Entry<ActorRef, DatastoreContext>> shardInfoMap = Collections.synchronizedMap(new HashMap<String, Entry<ActorRef, DatastoreContext>>());
    shardInfoMap.put("default", new AbstractMap.SimpleEntry<>(defaultShardActor, null));
    shardInfoMap.put("topology", new AbstractMap.SimpleEntry<>(topologyShardActor, null));
    final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
    final CountDownLatch newShardActorLatch = new CountDownLatch(2);
    class LocalShardManager extends ShardManager {

        LocalShardManager(final AbstractShardManagerCreator<?> creator) {
            super(creator);
        }

        @Override
        protected ActorRef newShardActor(final ShardInformation info) {
            Entry<ActorRef, DatastoreContext> entry = shardInfoMap.get(info.getShardName());
            ActorRef ref = null;
            if (entry != null) {
                ref = entry.getKey();
                entry.setValue(info.getDatastoreContext());
            }
            newShardActorLatch.countDown();
            return ref;
        }
    }
    final Creator<ShardManager> creator = new Creator<ShardManager>() {

        private static final long serialVersionUID = 1L;

        @Override
        public ShardManager create() throws Exception {
            return new LocalShardManager(new GenericCreator<>(LocalShardManager.class).datastoreContextFactory(mockFactory).primaryShardInfoCache(primaryShardInfoCache).configuration(mockConfig));
        }
    };
    TestKit kit = new TestKit(getSystem());
    final ActorRef shardManager = actorFactory.createActor(Props.create(new DelegatingShardManagerCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId()));
    shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), kit.getRef());
    assertEquals("Shard actors created", true, newShardActorLatch.await(5, TimeUnit.SECONDS));
    assertEquals("getShardElectionTimeoutFactor", 6, shardInfoMap.get("default").getValue().getShardElectionTimeoutFactor());
    assertEquals("getShardElectionTimeoutFactor", 7, shardInfoMap.get("topology").getValue().getShardElectionTimeoutFactor());
    DatastoreContextFactory newMockFactory = newDatastoreContextFactory(datastoreContextBuilder.shardElectionTimeoutFactor(5).build());
    Mockito.doReturn(DatastoreContext.newBuilderFrom(datastoreContextBuilder.build()).shardElectionTimeoutFactor(66).build()).when(newMockFactory).getShardDatastoreContext("default");
    Mockito.doReturn(DatastoreContext.newBuilderFrom(datastoreContextBuilder.build()).shardElectionTimeoutFactor(77).build()).when(newMockFactory).getShardDatastoreContext("topology");
    shardManager.tell(newMockFactory, kit.getRef());
    DatastoreContext newContext = MessageCollectorActor.expectFirstMatching(defaultShardActor, DatastoreContext.class);
    assertEquals("getShardElectionTimeoutFactor", 66, newContext.getShardElectionTimeoutFactor());
    newContext = MessageCollectorActor.expectFirstMatching(topologyShardActor, DatastoreContext.class);
    assertEquals("getShardElectionTimeoutFactor", 77, newContext.getShardElectionTimeoutFactor());
    LOG.info("testPerShardDatastoreContext ending");
}

Example 4 with PrimaryShardInfoFutureCache

use of org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache 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");
}

Example 5 with PrimaryShardInfoFutureCache

use of org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache in project controller by opendaylight.

the class ModuleShardBackendResolverTest method setUp.

@Before
public void setUp() throws Exception {
    MockitoAnnotations.initMocks(this);
    system = ActorSystem.apply();
    contextProbe = new TestProbe(system, "context");
    final ActorContext actorContext = createActorContextMock(system, contextProbe.ref());
    moduleShardBackendResolver = new ModuleShardBackendResolver(CLIENT_ID, actorContext);
    when(actorContext.getShardStrategyFactory()).thenReturn(shardStrategyFactory);
    when(shardStrategyFactory.getStrategy(YangInstanceIdentifier.EMPTY)).thenReturn(shardStrategy);
    final PrimaryShardInfoFutureCache cache = new PrimaryShardInfoFutureCache();
    when(actorContext.getPrimaryShardInfoCache()).thenReturn(cache);
}