Bug 7521: Convert byte[] to ShardManagerSnapshot in DatastoreSnapshot
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / shardmanager / ShardManagerTest.java
index 705f3c40d85dd80a4f7c76ac3694264e380181c1..ffa264141c412251bdadaf133609f80ea2af7778 100644 (file)
@@ -47,7 +47,6 @@ 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 +59,16 @@ 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.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 +82,6 @@ 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 +94,9 @@ 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 +105,6 @@ 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;
@@ -137,55 +130,13 @@ 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(String config) {
         ActorSystem system = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig(config));
         actorSystems.add(system);
@@ -205,10 +156,6 @@ public class ShardManagerTest extends AbstractActorTest {
         return newShardMgrProps(new MockConfiguration());
     }
 
-    private Props newShardMgrProps(Configuration config) {
-        return newTestShardMgrBuilder(config).props();
-    }
-
     private static DatastoreContextFactory newDatastoreContextFactory(DatastoreContext datastoreContext) {
         DatastoreContextFactory mockFactory = mock(DatastoreContextFactory.class);
         Mockito.doReturn(datastoreContext).when(mockFactory).getBaseDatastoreContext();
@@ -216,14 +163,6 @@ public class ShardManagerTest extends AbstractActorTest {
         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);
     }
@@ -695,7 +634,7 @@ 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 +645,7 @@ 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 +684,7 @@ 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 +705,7 @@ 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 +718,7 @@ 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 +758,7 @@ 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 +767,7 @@ 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 +777,7 @@ 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 +793,7 @@ 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 +801,13 @@ 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 +827,7 @@ 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 +842,7 @@ 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 +885,7 @@ 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();
 
@@ -1433,9 +1372,8 @@ 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()));
 
@@ -1455,8 +1393,8 @@ public class ShardManagerTest extends AbstractActorTest {
                 .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());
+        DatastoreSnapshot restoreFromSnapshot = new DatastoreSnapshot(shardMrgIDSuffix, snapshot,
+                Collections.<ShardSnapshot>emptyList());
         TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(newTestShardMgrBuilder(mockConfig)
                 .restoreFromSnapshot(restoreFromSnapshot).props().withDispatcher(Dispatchers.DefaultDispatcherId()));
 
@@ -1474,11 +1412,9 @@ 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");
     }
@@ -1510,7 +1446,7 @@ 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 +1456,7 @@ 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();
@@ -1741,7 +1677,7 @@ public class ShardManagerTest extends AbstractActorTest {
 
                 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);
@@ -1809,7 +1745,7 @@ 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 +1755,7 @@ 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 +1771,11 @@ 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.
@@ -2157,7 +2093,7 @@ 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;
@@ -2225,7 +2161,7 @@ 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);
@@ -2260,7 +2196,7 @@ public class ShardManagerTest extends AbstractActorTest {
             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<>();