Adjust to binding codec implementation package move
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / shardmanager / ShardManagerTest.java
index ad591a24d2c5f9cc460ce325a0941bc665dee3d9..b3d6628375487200be0e378dbd032d830af6f4a6 100644 (file)
@@ -40,14 +40,11 @@ import akka.util.Timeout;
 import com.google.common.base.Function;
 import com.google.common.base.Stopwatch;
 import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.common.util.concurrent.Uninterruptibles;
-import com.typesafe.config.ConfigFactory;
 import java.net.URI;
 import java.util.AbstractMap;
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
@@ -60,22 +57,16 @@ import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.stream.Collectors;
-import org.apache.commons.lang3.SerializationUtils;
-import org.junit.After;
-import org.junit.Before;
 import org.junit.Test;
-import org.mockito.Mock;
 import org.mockito.Mockito;
-import org.mockito.MockitoAnnotations;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;
-import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
+import org.opendaylight.controller.cluster.datastore.AbstractShardManagerTest;
 import org.opendaylight.controller.cluster.datastore.ClusterWrapperImpl;
 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
 import org.opendaylight.controller.cluster.datastore.DatastoreContext;
 import org.opendaylight.controller.cluster.datastore.DatastoreContextFactory;
+import org.opendaylight.controller.cluster.datastore.DistributedDataStore;
 import org.opendaylight.controller.cluster.datastore.Shard;
-import org.opendaylight.controller.cluster.datastore.ShardManager.SchemaContextModules;
-import org.opendaylight.controller.cluster.datastore.config.Configuration;
 import org.opendaylight.controller.cluster.datastore.config.ConfigurationImpl;
 import org.opendaylight.controller.cluster.datastore.config.EmptyModuleShardConfigProvider;
 import org.opendaylight.controller.cluster.datastore.config.ModuleShardConfiguration;
@@ -89,8 +80,6 @@ import org.opendaylight.controller.cluster.datastore.messages.ActorInitialized;
 import org.opendaylight.controller.cluster.datastore.messages.AddShardReplica;
 import org.opendaylight.controller.cluster.datastore.messages.ChangeShardMembersVotingStatus;
 import org.opendaylight.controller.cluster.datastore.messages.CreateShard;
-import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
-import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot.ShardSnapshot;
 import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard;
 import org.opendaylight.controller.cluster.datastore.messages.FindPrimary;
 import org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound;
@@ -103,6 +92,9 @@ import org.opendaylight.controller.cluster.datastore.messages.RemotePrimaryShard
 import org.opendaylight.controller.cluster.datastore.messages.RemoveShardReplica;
 import org.opendaylight.controller.cluster.datastore.messages.ShardLeaderStateChanged;
 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
+import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot;
+import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot.ShardSnapshot;
+import org.opendaylight.controller.cluster.datastore.persisted.ShardManagerSnapshot;
 import org.opendaylight.controller.cluster.datastore.utils.ForwardingActor;
 import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper;
 import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration;
@@ -111,7 +103,6 @@ import org.opendaylight.controller.cluster.notifications.LeaderStateChanged;
 import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListener;
 import org.opendaylight.controller.cluster.notifications.RoleChangeNotification;
 import org.opendaylight.controller.cluster.raft.RaftState;
-import org.opendaylight.controller.cluster.raft.TestActorFactory;
 import org.opendaylight.controller.cluster.raft.base.messages.FollowerInitialSyncUpStatus;
 import org.opendaylight.controller.cluster.raft.base.messages.SwitchBehavior;
 import org.opendaylight.controller.cluster.raft.client.messages.GetSnapshot;
@@ -125,7 +116,6 @@ import org.opendaylight.controller.cluster.raft.messages.ServerChangeReply;
 import org.opendaylight.controller.cluster.raft.messages.ServerChangeStatus;
 import org.opendaylight.controller.cluster.raft.messages.ServerRemoved;
 import org.opendaylight.controller.cluster.raft.policy.DisableElectionsRaftPolicy;
-import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
 import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore;
 import org.opendaylight.controller.cluster.raft.utils.MessageCollectorActor;
 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
@@ -137,99 +127,44 @@ import scala.concurrent.Await;
 import scala.concurrent.Future;
 import scala.concurrent.duration.FiniteDuration;
 
-public class ShardManagerTest extends AbstractActorTest {
+public class ShardManagerTest extends AbstractShardManagerTest {
     private static final Logger LOG = LoggerFactory.getLogger(ShardManagerTest.class);
-    private static final MemberName MEMBER_1 = MemberName.forName("member-1");
     private static final MemberName MEMBER_2 = MemberName.forName("member-2");
     private static final MemberName MEMBER_3 = MemberName.forName("member-3");
 
-    private static int ID_COUNTER = 1;
-
-    private final String shardMrgIDSuffix = "config" + ID_COUNTER++;
     private final String shardMgrID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
 
-    @Mock
-    private static CountDownLatch ready;
-
-    private static ShardIdentifier mockShardName = ShardIdentifier.create(Shard.DEFAULT_NAME, MEMBER_1, "config");
-
-    private static TestActorRef<MessageCollectorActor> mockShardActor = TestActorRef.create(getSystem(),
-            Props.create(MessageCollectorActor.class), mockShardName.toString());
-
-    private final DatastoreContext.Builder datastoreContextBuilder = DatastoreContext.newBuilder()
-            .dataStoreName(shardMrgIDSuffix).shardInitializationTimeout(600, TimeUnit.MILLISECONDS)
-            .shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(6);
-
-    private final Collection<ActorSystem> actorSystems = new ArrayList<>();
-
-    private final TestActorFactory actorFactory = new TestActorFactory(getSystem());
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-
-        InMemoryJournal.clear();
-        InMemorySnapshotStore.clear();
-
-        mockShardActor.underlyingActor().clear();
-    }
-
-    @After
-    public void tearDown() {
-        InMemoryJournal.clear();
-        InMemorySnapshotStore.clear();
-
-        for (ActorSystem system: actorSystems) {
-            JavaTestKit.shutdownActorSystem(system, null, Boolean.TRUE);
-        }
-
-        actorFactory.close();
+    private ActorSystem newActorSystem(final String config) {
+        return newActorSystem("cluster-test", config);
     }
 
-    private ActorSystem newActorSystem(String config) {
-        ActorSystem system = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig(config));
-        actorSystems.add(system);
-        return system;
-    }
-
-    private ActorRef newMockShardActor(ActorSystem system, String shardName, String memberName) {
+    private ActorRef newMockShardActor(final ActorSystem system, final String shardName, final String memberName) {
         String name = ShardIdentifier.create(shardName, MemberName.forName(memberName), "config").toString();
         if (system == getSystem()) {
-            return actorFactory.createTestActor(Props.create(MessageCollectorActor.class), name);
+            return actorFactory.createActor(Props.create(MessageCollectorActor.class), name);
         }
 
-        return TestActorRef.create(system, Props.create(MessageCollectorActor.class), name);
+        return system.actorOf(Props.create(MessageCollectorActor.class), name);
     }
 
     private Props newShardMgrProps() {
         return newShardMgrProps(new MockConfiguration());
     }
 
-    private Props newShardMgrProps(Configuration config) {
-        return newTestShardMgrBuilder(config).props();
-    }
-
-    private static DatastoreContextFactory newDatastoreContextFactory(DatastoreContext datastoreContext) {
+    private static DatastoreContextFactory newDatastoreContextFactory(final DatastoreContext datastoreContext) {
         DatastoreContextFactory mockFactory = mock(DatastoreContextFactory.class);
         Mockito.doReturn(datastoreContext).when(mockFactory).getBaseDatastoreContext();
         Mockito.doReturn(datastoreContext).when(mockFactory).getShardDatastoreContext(Mockito.anyString());
         return mockFactory;
     }
 
-    private TestShardManager.Builder newTestShardMgrBuilder() {
-        return TestShardManager.builder(datastoreContextBuilder);
-    }
-
-    private TestShardManager.Builder newTestShardMgrBuilder(Configuration config) {
-        return TestShardManager.builder(datastoreContextBuilder).configuration(config);
-    }
-
     private TestShardManager.Builder newTestShardMgrBuilderWithMockShardActor() {
         return newTestShardMgrBuilderWithMockShardActor(mockShardActor);
     }
 
-    private TestShardManager.Builder newTestShardMgrBuilderWithMockShardActor(ActorRef shardActor) {
-        return TestShardManager.builder(datastoreContextBuilder).shardActor(shardActor);
+    private TestShardManager.Builder newTestShardMgrBuilderWithMockShardActor(final ActorRef shardActor) {
+        return TestShardManager.builder(datastoreContextBuilder).shardActor(shardActor)
+                .distributedDataStore(mock(DistributedDataStore.class));
     }
 
 
@@ -238,8 +173,9 @@ public class ShardManagerTest extends AbstractActorTest {
                 Dispatchers.DefaultDispatcherId());
     }
 
-    private Props newPropsShardMgrWithMockShardActor(ActorRef shardActor) {
-        return newTestShardMgrBuilderWithMockShardActor(shardActor).props();
+    private Props newPropsShardMgrWithMockShardActor(final ActorRef shardActor) {
+        return newTestShardMgrBuilderWithMockShardActor(shardActor).props()
+                .withDispatcher(Dispatchers.DefaultDispatcherId());
     }
 
 
@@ -247,14 +183,15 @@ public class ShardManagerTest extends AbstractActorTest {
         return newTestShardManager(newShardMgrProps());
     }
 
-    private TestShardManager newTestShardManager(Props props) {
+    private TestShardManager newTestShardManager(final Props props) {
         TestActorRef<TestShardManager> shardManagerActor = actorFactory.createTestActor(props);
         TestShardManager shardManager = shardManagerActor.underlyingActor();
         shardManager.waitForRecoveryComplete();
         return shardManager;
     }
 
-    private static void waitForShardInitialized(ActorRef shardManager, String shardName, JavaTestKit kit) {
+    private static void waitForShardInitialized(final ActorRef shardManager, final String shardName,
+            final JavaTestKit kit) {
         AssertionError last = null;
         Stopwatch sw = Stopwatch.createStarted();
         while (sw.elapsed(TimeUnit.SECONDS) <= 5) {
@@ -273,7 +210,7 @@ public class ShardManagerTest extends AbstractActorTest {
     }
 
     @SuppressWarnings("unchecked")
-    private static <T> T expectMsgClassOrFailure(Class<T> msgClass, JavaTestKit kit, String msg) {
+    private static <T> T expectMsgClassOrFailure(final Class<T> msgClass, final JavaTestKit kit, final String msg) {
         Object reply = kit.expectMsgAnyClassOf(JavaTestKit.duration("5 sec"), msgClass, Failure.class);
         if (reply instanceof Failure) {
             throw new AssertionError(msg + " failed", ((Failure)reply).cause());
@@ -298,19 +235,19 @@ public class ShardManagerTest extends AbstractActorTest {
 
         final MockConfiguration mockConfig = new MockConfiguration() {
             @Override
-            public Collection<String> getMemberShardNames(MemberName memberName) {
+            public Collection<String> getMemberShardNames(final MemberName memberName) {
                 return Arrays.asList("default", "topology");
             }
 
             @Override
-            public Collection<MemberName> getMembersFromShardName(String shardName) {
+            public Collection<MemberName> getMembersFromShardName(final String shardName) {
                 return members("member-1");
             }
         };
 
-        final TestActorRef<MessageCollectorActor> defaultShardActor = actorFactory.createTestActor(
+        final ActorRef defaultShardActor = actorFactory.createActor(
                 Props.create(MessageCollectorActor.class), actorFactory.generateActorId("default"));
-        final TestActorRef<MessageCollectorActor> topologyShardActor = actorFactory.createTestActor(
+        final ActorRef topologyShardActor = actorFactory.createActor(
                 Props.create(MessageCollectorActor.class), actorFactory.generateActorId("topology"));
 
         final Map<String, Entry<ActorRef, DatastoreContext>> shardInfoMap = Collections.synchronizedMap(
@@ -321,12 +258,12 @@ public class ShardManagerTest extends AbstractActorTest {
         final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
         final CountDownLatch newShardActorLatch = new CountDownLatch(2);
         class LocalShardManager extends ShardManager {
-            LocalShardManager(AbstractShardManagerCreator<?> creator) {
+            LocalShardManager(final AbstractShardManagerCreator<?> creator) {
                 super(creator);
             }
 
             @Override
-            protected ActorRef newShardActor(SchemaContext schemaContext, ShardInformation info) {
+            protected ActorRef newShardActor(final ShardInformation info) {
                 Entry<ActorRef, DatastoreContext> entry = shardInfoMap.get(info.getShardName());
                 ActorRef ref = null;
                 if (entry != null) {
@@ -695,7 +632,7 @@ public class ShardManagerTest extends AbstractActorTest {
         // Create an ActorSystem ShardManager actor for member-1.
 
         final ActorSystem system1 = newActorSystem("Member1");
-        Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system1).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
 
         final TestActorRef<TestShardManager> shardManager1 = TestActorRef.create(system1,
                 newTestShardMgrBuilderWithMockShardActor().cluster(
@@ -706,7 +643,7 @@ public class ShardManagerTest extends AbstractActorTest {
 
         final ActorSystem system2 = newActorSystem("Member2");
 
-        Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
 
         final ActorRef mockShardActor2 = newMockShardActor(system2, "astronauts", "member-2");
 
@@ -745,7 +682,7 @@ public class ShardManagerTest extends AbstractActorTest {
 
                 shardManager2.underlyingActor().verifyFindPrimary();
 
-                Cluster.get(system2).down(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+                Cluster.get(system2).down(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
 
                 shardManager1.underlyingActor().waitForMemberRemoved();
 
@@ -766,7 +703,7 @@ public class ShardManagerTest extends AbstractActorTest {
         // Create an ActorSystem ShardManager actor for member-1.
 
         final ActorSystem system1 = newActorSystem("Member1");
-        Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system1).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
 
         final ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
 
@@ -779,7 +716,7 @@ public class ShardManagerTest extends AbstractActorTest {
 
         final ActorSystem system2 = newActorSystem("Member2");
 
-        Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
 
         final ActorRef mockShardActor2 = newMockShardActor(system2, Shard.DEFAULT_NAME, "member-2");
 
@@ -819,7 +756,7 @@ public class ShardManagerTest extends AbstractActorTest {
                 assertTrue("Unexpected primary path " + path, path.contains("member-2-shard-default-config"));
 
                 shardManager1.tell(MockClusterWrapper.createUnreachableMember("member-2",
-                        "akka.tcp://cluster-test@127.0.0.1:2558"), getRef());
+                        "akka://cluster-test@127.0.0.1:2558"), getRef());
 
                 shardManager1.underlyingActor().waitForUnreachableMember();
 
@@ -828,7 +765,7 @@ public class ShardManagerTest extends AbstractActorTest {
                 MessageCollectorActor.clearMessages(mockShardActor1);
 
                 shardManager1.tell(
-                        MockClusterWrapper.createMemberRemoved("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"),
+                        MockClusterWrapper.createMemberRemoved("member-2", "akka://cluster-test@127.0.0.1:2558"),
                         getRef());
 
                 MessageCollectorActor.expectFirstMatching(mockShardActor1, PeerDown.class);
@@ -838,7 +775,7 @@ public class ShardManagerTest extends AbstractActorTest {
                 expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
 
                 shardManager1.tell(
-                        MockClusterWrapper.createReachableMember("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"),
+                        MockClusterWrapper.createReachableMember("member-2", "akka://cluster-test@127.0.0.1:2558"),
                         getRef());
 
                 shardManager1.underlyingActor().waitForReachableMember();
@@ -854,7 +791,7 @@ public class ShardManagerTest extends AbstractActorTest {
                 assertTrue("Unexpected primary path " + path1, path1.contains("member-2-shard-default-config"));
 
                 shardManager1.tell(
-                        MockClusterWrapper.createMemberUp("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"),
+                        MockClusterWrapper.createMemberUp("member-2", "akka://cluster-test@127.0.0.1:2558"),
                         getRef());
 
                 MessageCollectorActor.expectFirstMatching(mockShardActor1, PeerUp.class);
@@ -862,13 +799,13 @@ public class ShardManagerTest extends AbstractActorTest {
                 // Test FindPrimary wait succeeds after reachable member event.
 
                 shardManager1.tell(MockClusterWrapper.createUnreachableMember("member-2",
-                        "akka.tcp://cluster-test@127.0.0.1:2558"), getRef());
+                        "akka://cluster-test@127.0.0.1:2558"), getRef());
                 shardManager1.underlyingActor().waitForUnreachableMember();
 
                 shardManager1.tell(new FindPrimary("default", true), getRef());
 
                 shardManager1.tell(
-                        MockClusterWrapper.createReachableMember("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"),
+                        MockClusterWrapper.createReachableMember("member-2", "akka://cluster-test@127.0.0.1:2558"),
                         getRef());
 
                 RemotePrimaryShardFound found2 = expectMsgClass(duration("5 seconds"), RemotePrimaryShardFound.class);
@@ -888,7 +825,7 @@ public class ShardManagerTest extends AbstractActorTest {
         // Create an ActorSystem ShardManager actor for member-1.
 
         final ActorSystem system1 = newActorSystem("Member1");
-        Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system1).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
 
         final ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
 
@@ -903,7 +840,7 @@ public class ShardManagerTest extends AbstractActorTest {
 
         final ActorSystem system2 = newActorSystem("Member2");
 
-        Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
 
         final ActorRef mockShardActor2 = newMockShardActor(system2, Shard.DEFAULT_NAME, "member-2");
 
@@ -946,7 +883,7 @@ public class ShardManagerTest extends AbstractActorTest {
                         system1.actorSelection(mockShardActor1.path()), DataStoreVersions.CURRENT_VERSION));
 
                 shardManager1.tell(MockClusterWrapper.createUnreachableMember("member-2",
-                        "akka.tcp://cluster-test@127.0.0.1:2558"), getRef());
+                        "akka://cluster-test@127.0.0.1:2558"), getRef());
 
                 shardManager1.underlyingActor().waitForUnreachableMember();
 
@@ -1050,24 +987,6 @@ public class ShardManagerTest extends AbstractActorTest {
         LOG.info("testOnReceiveFindLocalShardWaitForShardInitialized starting");
     }
 
-    @Test
-    public void testOnRecoveryJournalIsCleaned() {
-        String persistenceID = "shard-manager-" + shardMrgIDSuffix;
-        InMemoryJournal.addEntry(persistenceID, 1L, new SchemaContextModules(ImmutableSet.of("foo")));
-        InMemoryJournal.addEntry(persistenceID, 2L, new SchemaContextModules(ImmutableSet.of("bar")));
-        InMemoryJournal.addDeleteMessagesCompleteLatch(persistenceID);
-
-        newTestShardManager();
-
-        InMemoryJournal.waitForDeleteMessagesComplete(persistenceID);
-
-        // Journal entries up to the last one should've been deleted
-        Map<Long, Object> journal = InMemoryJournal.get(persistenceID);
-        synchronized (journal) {
-            assertEquals("Journal size", 0, journal.size());
-        }
-    }
-
     @Test
     public void testRoleChangeNotificationAndShardLeaderStateChangedReleaseReady() throws Exception {
         TestShardManager shardManager = newTestShardManager();
@@ -1202,7 +1121,7 @@ public class ShardManagerTest extends AbstractActorTest {
         LOG.info("testWhenMultipleShardsPresentSyncStatusMustBeTrueForAllShards starting");
         TestShardManager shardManager = newTestShardManager(newShardMgrProps(new MockConfiguration() {
             @Override
-            public List<String> getMemberShardNames(MemberName memberName) {
+            public List<String> getMemberShardNames(final MemberName memberName) {
                 return Arrays.asList("default", "astronauts");
             }
         }));
@@ -1262,7 +1181,7 @@ public class ShardManagerTest extends AbstractActorTest {
         };
     }
 
-    private static List<MemberName> members(String... names) {
+    private static List<MemberName> members(final String... names) {
         return Arrays.asList(names).stream().map(MemberName::forName).collect(Collectors.toList());
     }
 
@@ -1274,7 +1193,8 @@ public class ShardManagerTest extends AbstractActorTest {
                 datastoreContextBuilder.shardInitializationTimeout(1, TimeUnit.MINUTES).persistent(true);
 
                 ActorRef shardManager = actorFactory
-                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
+                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider()))
+                                .withDispatcher(Dispatchers.DefaultDispatcherId()));
 
                 SchemaContext schemaContext = TestModel.createTestContext();
                 shardManager.tell(new UpdateSchemaContext(schemaContext), ActorRef.noSender());
@@ -1325,7 +1245,8 @@ public class ShardManagerTest extends AbstractActorTest {
                 datastoreContextBuilder.shardInitializationTimeout(1, TimeUnit.MINUTES).persistent(true);
 
                 ActorRef shardManager = actorFactory
-                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
+                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider()))
+                                .withDispatcher(Dispatchers.DefaultDispatcherId()));
 
                 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), ActorRef.noSender());
 
@@ -1354,7 +1275,8 @@ public class ShardManagerTest extends AbstractActorTest {
         new JavaTestKit(getSystem()) {
             {
                 ActorRef shardManager = actorFactory
-                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
+                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider()))
+                                .withDispatcher(Dispatchers.DefaultDispatcherId()));
 
                 Shard.Builder shardBuilder = Shard.builder();
 
@@ -1388,8 +1310,8 @@ public class ShardManagerTest extends AbstractActorTest {
                 .put("shard1", Arrays.asList("member-1")).put("shard2", Arrays.asList("member-1"))
                 .put("astronauts", Collections.<String>emptyList()).build());
 
-        TestActorRef<TestShardManager> shardManager = actorFactory
-                .createTestActor(newShardMgrProps(mockConfig).withDispatcher(Dispatchers.DefaultDispatcherId()));
+        TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(newShardMgrProps(mockConfig)
+                .withDispatcher(Dispatchers.DefaultDispatcherId()));
 
         shardManager.tell(GetSnapshot.INSTANCE, kit.getRef());
         Failure failure = kit.expectMsgClass(Failure.class);
@@ -1407,7 +1329,7 @@ public class ShardManagerTest extends AbstractActorTest {
         assertEquals("getType", shardMrgIDSuffix, datastoreSnapshot.getType());
         assertNull("Expected null ShardManagerSnapshot", datastoreSnapshot.getShardManagerSnapshot());
 
-        Function<ShardSnapshot, String> shardNameTransformer = s -> s.getName();
+        Function<ShardSnapshot, String> shardNameTransformer = ShardSnapshot::getName;
 
         assertEquals("Shard names", Sets.newHashSet("shard1", "shard2"), Sets.newHashSet(
                 Lists.transform(datastoreSnapshot.getShardSnapshots(), shardNameTransformer)));
@@ -1433,9 +1355,8 @@ public class ShardManagerTest extends AbstractActorTest {
         assertEquals("Shard names", Sets.newHashSet("shard1", "shard2", "astronauts"), Sets.newHashSet(
                 Lists.transform(datastoreSnapshot.getShardSnapshots(), shardNameTransformer)));
 
-        byte[] snapshotBytes = datastoreSnapshot.getShardManagerSnapshot();
-        assertNotNull("Expected ShardManagerSnapshot", snapshotBytes);
-        ShardManagerSnapshot snapshot = SerializationUtils.deserialize(snapshotBytes);
+        ShardManagerSnapshot snapshot = datastoreSnapshot.getShardManagerSnapshot();
+        assertNotNull("Expected ShardManagerSnapshot", snapshot);
         assertEquals("Shard names", Sets.newHashSet("shard1", "shard2", "astronauts"),
                 Sets.newHashSet(snapshot.getShardList()));
 
@@ -1454,9 +1375,10 @@ public class ShardManagerTest extends AbstractActorTest {
                 .put("shard1", Collections.<String>emptyList()).put("shard2", Collections.<String>emptyList())
                 .put("astronauts", Collections.<String>emptyList()).build());
 
-        ShardManagerSnapshot snapshot = new ShardManagerSnapshot(Arrays.asList("shard1", "shard2", "astronauts"));
-        DatastoreSnapshot restoreFromSnapshot = new DatastoreSnapshot(shardMrgIDSuffix,
-                SerializationUtils.serialize(snapshot), Collections.<ShardSnapshot>emptyList());
+        ShardManagerSnapshot snapshot =
+                new ShardManagerSnapshot(Arrays.asList("shard1", "shard2", "astronauts"), Collections.emptyMap());
+        DatastoreSnapshot restoreFromSnapshot = new DatastoreSnapshot(shardMrgIDSuffix, snapshot,
+                Collections.<ShardSnapshot>emptyList());
         TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(newTestShardMgrBuilder(mockConfig)
                 .restoreFromSnapshot(restoreFromSnapshot).props().withDispatcher(Dispatchers.DefaultDispatcherId()));
 
@@ -1474,11 +1396,9 @@ public class ShardManagerTest extends AbstractActorTest {
 
         assertEquals("getType", shardMrgIDSuffix, datastoreSnapshot.getType());
 
-        byte[] snapshotBytes = datastoreSnapshot.getShardManagerSnapshot();
-        assertNotNull("Expected ShardManagerSnapshot", snapshotBytes);
-        snapshot = SerializationUtils.deserialize(snapshotBytes);
+        assertNotNull("Expected ShardManagerSnapshot", datastoreSnapshot.getShardManagerSnapshot());
         assertEquals("Shard names", Sets.newHashSet("shard1", "shard2", "astronauts"),
-                Sets.newHashSet(snapshot.getShardList()));
+                Sets.newHashSet(datastoreSnapshot.getShardManagerSnapshot().getShardList()));
 
         LOG.info("testRestoreFromSnapshot ending");
     }
@@ -1488,7 +1408,8 @@ public class ShardManagerTest extends AbstractActorTest {
         new JavaTestKit(getSystem()) {
             {
                 ActorRef shardManager = actorFactory
-                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
+                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider()))
+                                .withDispatcher(Dispatchers.DefaultDispatcherId()));
 
                 shardManager.tell(new AddShardReplica("model-inventory"), getRef());
                 Status.Failure resp = expectMsgClass(duration("2 seconds"), Status.Failure.class);
@@ -1510,7 +1431,7 @@ public class ShardManagerTest extends AbstractActorTest {
 
         // Create an ActorSystem ShardManager actor for member-1.
         final ActorSystem system1 = newActorSystem("Member1");
-        Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system1).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
         ActorRef mockDefaultShardActor = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
         final TestActorRef<TestShardManager> newReplicaShardManager = TestActorRef.create(system1,
                 newTestShardMgrBuilder(mockConfig).shardActor(mockDefaultShardActor)
@@ -1520,7 +1441,7 @@ public class ShardManagerTest extends AbstractActorTest {
 
         // Create an ActorSystem ShardManager actor for member-2.
         final ActorSystem system2 = newActorSystem("Member2");
-        Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
 
         String memberId2 = "member-2-shard-astronauts-" + shardMrgIDSuffix;
         String name = ShardIdentifier.create("astronauts", MEMBER_2, "config").toString();
@@ -1556,7 +1477,8 @@ public class ShardManagerTest extends AbstractActorTest {
                 // Have a dummy snapshot to be overwritten by the new data
                 // persisted.
                 String[] restoredShards = { "default", "people" };
-                ShardManagerSnapshot snapshot = new ShardManagerSnapshot(Arrays.asList(restoredShards));
+                ShardManagerSnapshot snapshot =
+                        new ShardManagerSnapshot(Arrays.asList(restoredShards), Collections.emptyMap());
                 InMemorySnapshotStore.addSnapshot(shardManagerID, snapshot);
                 Uninterruptibles.sleepUninterruptibly(2, TimeUnit.MILLISECONDS);
 
@@ -1686,7 +1608,8 @@ public class ShardManagerTest extends AbstractActorTest {
 
                 ActorRef mockNewReplicaShardActor = newMockShardActor(getSystem(), "astronauts", "member-1");
                 final TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(
-                        newTestShardMgrBuilder(mockConfig).shardActor(mockNewReplicaShardActor).props(), shardMgrID);
+                        newTestShardMgrBuilder(mockConfig).shardActor(mockNewReplicaShardActor).props()
+                            .withDispatcher(Dispatchers.DefaultDispatcherId()), shardMgrID);
                 shardManager.underlyingActor()
                         .setMessageInterceptor(newFindPrimaryInterceptor(mockShardLeaderKit.getRef()));
 
@@ -1737,11 +1660,12 @@ public class ShardManagerTest extends AbstractActorTest {
                         .put("astronauts", Arrays.asList("member-2")).build());
 
                 final ActorRef newReplicaShardManager = actorFactory
-                        .createActor(newTestShardMgrBuilder(mockConfig).shardActor(mockShardActor).props(), shardMgrID);
+                        .createActor(newTestShardMgrBuilder(mockConfig).shardActor(mockShardActor).props()
+                                .withDispatcher(Dispatchers.DefaultDispatcherId()), shardMgrID);
 
                 newReplicaShardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
                 MockClusterWrapper.sendMemberUp(newReplicaShardManager, "member-2",
-                        AddressFromURIString.parse("akka.tcp://non-existent@127.0.0.1:5").toString());
+                        AddressFromURIString.parse("akka://non-existent@127.0.0.1:5").toString());
 
                 newReplicaShardManager.tell(new AddShardReplica("astronauts"), getRef());
                 Status.Failure resp = expectMsgClass(duration("5 seconds"), Status.Failure.class);
@@ -1757,7 +1681,8 @@ public class ShardManagerTest extends AbstractActorTest {
         new JavaTestKit(getSystem()) {
             {
                 ActorRef shardManager = actorFactory
-                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
+                        .createActor(newShardMgrProps(new ConfigurationImpl(new EmptyModuleShardConfigProvider()))
+                                .withDispatcher(Dispatchers.DefaultDispatcherId()));
 
                 shardManager.tell(new RemoveShardReplica("model-inventory", MEMBER_1), getRef());
                 Status.Failure resp = expectMsgClass(duration("10 seconds"), Status.Failure.class);
@@ -1775,9 +1700,8 @@ public class ShardManagerTest extends AbstractActorTest {
             {
                 String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
 
-                final TestActorRef<MockRespondActor> respondActor = actorFactory
-                        .createTestActor(Props.create(MockRespondActor.class, RemoveServer.class,
-                                new RemoveServerReply(ServerChangeStatus.OK, null)), memberId);
+                final ActorRef respondActor = actorFactory.createActor(Props.create(MockRespondActor.class,
+                        RemoveServer.class, new RemoveServerReply(ServerChangeStatus.OK, null)), memberId);
 
                 ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor(respondActor));
 
@@ -1809,7 +1733,7 @@ public class ShardManagerTest extends AbstractActorTest {
 
         // Create an ActorSystem ShardManager actor for member-1.
         final ActorSystem system1 = newActorSystem("Member1");
-        Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system1).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
         ActorRef mockDefaultShardActor = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
 
         final TestActorRef<TestShardManager> newReplicaShardManager = TestActorRef.create(system1,
@@ -1819,7 +1743,7 @@ public class ShardManagerTest extends AbstractActorTest {
 
         // Create an ActorSystem ShardManager actor for member-2.
         final ActorSystem system2 = newActorSystem("Member2");
-        Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+        Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"));
 
         String name = ShardIdentifier.create("default", MEMBER_2, shardMrgIDSuffix).toString();
         String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
@@ -1835,11 +1759,11 @@ public class ShardManagerTest extends AbstractActorTest {
                 shardManagerID);
 
         // Because mockShardLeaderActor is created at the top level of the actor system it has an address like so,
-        //    akka.tcp://cluster-test@127.0.0.1:2559/user/member-2-shard-default-config1
+        //    akka://cluster-test@127.0.0.1:2559/user/member-2-shard-default-config1
         // However when a shard manager has a local shard which is a follower and a leader that is remote it will
         // try to compute an address for the remote shard leader using the ShardPeerAddressResolver. This address will
         // look like so,
-        //    akka.tcp://cluster-test@127.0.0.1:2559/user/shardmanager-config1/member-2-shard-default-config1
+        //    akka://cluster-test@127.0.0.1:2559/user/shardmanager-config1/member-2-shard-default-config1
         // In this specific case if we did a FindPrimary for shard default from member-1 we would come up
         // with the address of an actor which does not exist, therefore any message sent to that actor would go to
         // dead letters.
@@ -1946,8 +1870,8 @@ public class ShardManagerTest extends AbstractActorTest {
                         .put("astronauts", Arrays.asList("member-2"))
                         .put("people", Arrays.asList("member-1", "member-2")).build());
 
-                TestActorRef<TestShardManager> shardManager = actorFactory
-                        .createTestActor(newShardMgrProps(mockConfig));
+                TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(
+                        newShardMgrProps(mockConfig).withDispatcher(Dispatchers.DefaultDispatcherId()));
 
                 shardManager.underlyingActor().waitForRecoveryComplete();
                 shardManager.tell(new FindLocalShard("people", false), getRef());
@@ -1980,11 +1904,11 @@ public class ShardManagerTest extends AbstractActorTest {
                         .put("people", Arrays.asList("member-1", "member-2")).build());
 
                 String shardId = ShardIdentifier.create("default", MEMBER_1, shardMrgIDSuffix).toString();
-                TestActorRef<MessageCollectorActor> shard = actorFactory.createTestActor(MessageCollectorActor.props(),
-                        shardId);
+                ActorRef shard = actorFactory.createActor(MessageCollectorActor.props(), shardId);
 
                 TestActorRef<TestShardManager> shardManager = actorFactory
-                        .createTestActor(newTestShardMgrBuilder(mockConfig).addShardActor("default", shard).props());
+                        .createTestActor(newTestShardMgrBuilder(mockConfig).addShardActor("default", shard).props()
+                                .withDispatcher(Dispatchers.DefaultDispatcherId()));
 
                 shardManager.underlyingActor().waitForRecoveryComplete();
 
@@ -2011,17 +1935,19 @@ public class ShardManagerTest extends AbstractActorTest {
         LOG.info("testShardPersistenceWithRestoredData starting");
         new JavaTestKit(getSystem()) {
             {
-                MockConfiguration mockConfig = new MockConfiguration(ImmutableMap.<String, List<String>>builder()
-                        .put("default", Arrays.asList("member-1", "member-2"))
-                        .put("astronauts", Arrays.asList("member-2"))
-                        .put("people", Arrays.asList("member-1", "member-2")).build());
-                String[] restoredShards = { "default", "astronauts" };
-                ShardManagerSnapshot snapshot = new ShardManagerSnapshot(Arrays.asList(restoredShards));
+                MockConfiguration mockConfig =
+                    new MockConfiguration(ImmutableMap.<String, List<String>>builder()
+                            .put("default", Arrays.asList("member-1", "member-2"))
+                            .put("astronauts", Arrays.asList("member-2"))
+                            .put("people", Arrays.asList("member-1", "member-2")).build());
+                String[] restoredShards = {"default", "astronauts"};
+                ShardManagerSnapshot snapshot =
+                        new ShardManagerSnapshot(Arrays.asList(restoredShards), Collections.emptyMap());
                 InMemorySnapshotStore.addSnapshot("shard-manager-" + shardMrgIDSuffix, snapshot);
 
                 // create shardManager to come up with restored data
-                TestActorRef<TestShardManager> newRestoredShardManager = actorFactory
-                        .createTestActor(newShardMgrProps(mockConfig));
+                TestActorRef<TestShardManager> newRestoredShardManager = actorFactory.createTestActor(
+                        newShardMgrProps(mockConfig).withDispatcher(Dispatchers.DefaultDispatcherId()));
 
                 newRestoredShardManager.underlyingActor().waitForRecoveryComplete();
 
@@ -2053,17 +1979,13 @@ public class ShardManagerTest extends AbstractActorTest {
                         .put("shard1", Arrays.asList("member-1")).put("shard2", Arrays.asList("member-1")).build());
 
                 String shardId1 = ShardIdentifier.create("shard1", MEMBER_1, shardMrgIDSuffix).toString();
-                TestActorRef<MessageCollectorActor> shard1 = actorFactory.createTestActor(
-                        MessageCollectorActor.props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardId1);
+                ActorRef shard1 = actorFactory.createActor(MessageCollectorActor.props(), shardId1);
 
                 String shardId2 = ShardIdentifier.create("shard2", MEMBER_1, shardMrgIDSuffix).toString();
-                TestActorRef<MessageCollectorActor> shard2 = actorFactory.createTestActor(
-                        MessageCollectorActor.props().withDispatcher(Dispatchers.DefaultDispatcherId()), shardId2);
+                ActorRef shard2 = actorFactory.createActor(MessageCollectorActor.props(), shardId2);
 
-                TestActorRef<TestShardManager> shardManager = actorFactory
-                        .createTestActor(newTestShardMgrBuilder(mockConfig).addShardActor("shard1", shard1)
-                                .addShardActor("shard2", shard2).props()
-                                .withDispatcher(Dispatchers.DefaultDispatcherId()));
+                ActorRef shardManager = actorFactory.createActor(newTestShardMgrBuilder(mockConfig)
+                        .addShardActor("shard1", shard1).addShardActor("shard2", shard2).props());
 
                 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
                 shardManager.tell(new ActorInitialized(), shard1);
@@ -2099,8 +2021,8 @@ public class ShardManagerTest extends AbstractActorTest {
             {
                 String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
 
-                TestActorRef<MockRespondActor> respondActor = actorFactory
-                        .createTestActor(Props.create(MockRespondActor.class, ChangeServersVotingStatus.class,
+                ActorRef respondActor = actorFactory
+                        .createActor(Props.create(MockRespondActor.class, ChangeServersVotingStatus.class,
                                 new ServerChangeReply(ServerChangeStatus.OK, null)), memberId);
 
                 ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor(respondActor));
@@ -2135,8 +2057,8 @@ public class ShardManagerTest extends AbstractActorTest {
             {
                 String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
 
-                TestActorRef<MockRespondActor> respondActor = actorFactory
-                        .createTestActor(Props.create(MockRespondActor.class, ChangeServersVotingStatus.class,
+                ActorRef respondActor = actorFactory
+                        .createActor(Props.create(MockRespondActor.class, ChangeServersVotingStatus.class,
                                 new ServerChangeReply(ServerChangeStatus.NO_LEADER, null)), memberId);
 
                 ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor(respondActor));
@@ -2157,7 +2079,7 @@ public class ShardManagerTest extends AbstractActorTest {
         };
     }
 
-    private static class TestShardManager extends ShardManager {
+    public static class TestShardManager extends ShardManager {
         private final CountDownLatch recoveryComplete = new CountDownLatch(1);
         private final CountDownLatch snapshotPersist = new CountDownLatch(1);
         private ShardManagerSnapshot snapshot;
@@ -2170,14 +2092,14 @@ public class ShardManagerTest extends AbstractActorTest {
         private CountDownLatch memberReachableReceived = new CountDownLatch(1);
         private volatile MessageInterceptor messageInterceptor;
 
-        private TestShardManager(Builder builder) {
+        private TestShardManager(final Builder builder) {
             super(builder);
             shardActor = builder.shardActor;
             shardActors = builder.shardActors;
         }
 
         @Override
-        protected void handleRecover(Object message) throws Exception {
+        protected void handleRecover(final Object message) throws Exception {
             try {
                 super.handleRecover(message);
             } finally {
@@ -2187,14 +2109,14 @@ public class ShardManagerTest extends AbstractActorTest {
             }
         }
 
-        private void countDownIfOther(final Member member, CountDownLatch latch) {
+        private void countDownIfOther(final Member member, final CountDownLatch latch) {
             if (!getCluster().getCurrentMemberName().equals(memberToName(member))) {
                 latch.countDown();
             }
         }
 
         @Override
-        public void handleCommand(Object message) throws Exception {
+        public void handleCommand(final Object message) throws Exception {
             try {
                 if (messageInterceptor != null && messageInterceptor.canIntercept(message)) {
                     getSender().tell(messageInterceptor.apply(message), getSelf());
@@ -2216,7 +2138,7 @@ public class ShardManagerTest extends AbstractActorTest {
             }
         }
 
-        void setMessageInterceptor(MessageInterceptor messageInterceptor) {
+        void setMessageInterceptor(final MessageInterceptor messageInterceptor) {
             this.messageInterceptor = messageInterceptor;
         }
 
@@ -2225,7 +2147,7 @@ public class ShardManagerTest extends AbstractActorTest {
                     Uninterruptibles.awaitUninterruptibly(recoveryComplete, 5, TimeUnit.SECONDS));
         }
 
-        void waitForMemberUp() {
+        public void waitForMemberUp() {
             assertEquals("MemberUp received", true,
                     Uninterruptibles.awaitUninterruptibly(memberUpReceived, 5, TimeUnit.SECONDS));
             memberUpReceived = new CountDownLatch(1);
@@ -2256,45 +2178,45 @@ public class ShardManagerTest extends AbstractActorTest {
             findPrimaryMessageReceived = new CountDownLatch(1);
         }
 
-        public static Builder builder(DatastoreContext.Builder datastoreContextBuilder) {
+        public static Builder builder(final DatastoreContext.Builder datastoreContextBuilder) {
             return new Builder(datastoreContextBuilder);
         }
 
-        private static class Builder extends AbstractGenericCreator<Builder, TestShardManager> {
+        public static class Builder extends AbstractGenericCreator<Builder, TestShardManager> {
             private ActorRef shardActor;
             private final Map<String, ActorRef> shardActors = new HashMap<>();
 
-            Builder(DatastoreContext.Builder datastoreContextBuilder) {
+            Builder(final DatastoreContext.Builder datastoreContextBuilder) {
                 super(TestShardManager.class);
                 datastoreContextFactory(newDatastoreContextFactory(datastoreContextBuilder.build()));
             }
 
-            Builder shardActor(ActorRef newShardActor) {
+            Builder shardActor(final ActorRef newShardActor) {
                 this.shardActor = newShardActor;
                 return this;
             }
 
-            Builder addShardActor(String shardName, ActorRef actorRef) {
+            Builder addShardActor(final String shardName, final ActorRef actorRef) {
                 shardActors.put(shardName, actorRef);
                 return this;
             }
         }
 
         @Override
-        public void saveSnapshot(Object obj) {
+        public void saveSnapshot(final Object obj) {
             snapshot = (ShardManagerSnapshot) obj;
             snapshotPersist.countDown();
             super.saveSnapshot(obj);
         }
 
-        void verifySnapshotPersisted(Set<String> shardList) {
+        void verifySnapshotPersisted(final Set<String> shardList) {
             assertEquals("saveSnapshot invoked", true,
                     Uninterruptibles.awaitUninterruptibly(snapshotPersist, 5, TimeUnit.SECONDS));
             assertEquals("Shard Persisted", shardList, Sets.newHashSet(snapshot.getShardList()));
         }
 
         @Override
-        protected ActorRef newShardActor(SchemaContext schemaContext, ShardInformation info) {
+        protected ActorRef newShardActor(final ShardInformation info) {
             if (shardActors.get(info.getShardName()) != null) {
                 return shardActors.get(info.getShardName());
             }
@@ -2303,7 +2225,7 @@ public class ShardManagerTest extends AbstractActorTest {
                 return shardActor;
             }
 
-            return super.newShardActor(schemaContext, info);
+            return super.newShardActor(info);
         }
     }
 
@@ -2311,9 +2233,9 @@ public class ShardManagerTest extends AbstractActorTest {
                                                      extends AbstractShardManagerCreator<T> {
         private final Class<C> shardManagerClass;
 
-        AbstractGenericCreator(Class<C> shardManagerClass) {
+        AbstractGenericCreator(final Class<C> shardManagerClass) {
             this.shardManagerClass = shardManagerClass;
-            cluster(new MockClusterWrapper()).configuration(new MockConfiguration()).waitTillReadyCountdownLatch(ready)
+            cluster(new MockClusterWrapper()).configuration(new MockConfiguration()).waitTillReadyCountDownLatch(ready)
                     .primaryShardInfoCache(new PrimaryShardInfoFutureCache());
         }
 
@@ -2325,7 +2247,7 @@ public class ShardManagerTest extends AbstractActorTest {
     }
 
     private static class GenericCreator<C extends ShardManager> extends AbstractGenericCreator<GenericCreator<C>, C> {
-        GenericCreator(Class<C> shardManagerClass) {
+        GenericCreator(final Class<C> shardManagerClass) {
             super(shardManagerClass);
         }
     }
@@ -2334,7 +2256,7 @@ public class ShardManagerTest extends AbstractActorTest {
         private static final long serialVersionUID = 1L;
         private final Creator<ShardManager> delegate;
 
-        DelegatingShardManagerCreator(Creator<ShardManager> delegate) {
+        DelegatingShardManagerCreator(final Creator<ShardManager> delegate) {
             this.delegate = delegate;
         }
 
@@ -2351,12 +2273,12 @@ public class ShardManagerTest extends AbstractActorTest {
     private static MessageInterceptor newFindPrimaryInterceptor(final ActorRef primaryActor) {
         return new MessageInterceptor() {
             @Override
-            public Object apply(Object message) {
+            public Object apply(final Object message) {
                 return new RemotePrimaryShardFound(Serialization.serializedActorPath(primaryActor), (short) 1);
             }
 
             @Override
-            public boolean canIntercept(Object message) {
+            public boolean canIntercept(final Object message) {
                 return message instanceof FindPrimary;
             }
         };
@@ -2369,13 +2291,13 @@ public class ShardManagerTest extends AbstractActorTest {
         private final Class<?> requestClass;
 
         @SuppressWarnings("unused")
-        MockRespondActor(Class<?> requestClass, Object responseMsg) {
+        MockRespondActor(final Class<?> requestClass, final Object responseMsg) {
             this.requestClass = requestClass;
             this.responseMsg = responseMsg;
         }
 
         @Override
-        public void onReceive(Object message) throws Exception {
+        public void onReceive(final Object message) throws Exception {
             if (message.equals(CLEAR_RESPONSE)) {
                 responseMsg = null;
             } else {