Notify listeners on applySnapshot
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / ShardTransactionTest.java
index 51e46c000cd316ab54f2305d445f313835448434..917c374c7b74fd8ec1a54ab6b972c7ee9bf0c07d 100644 (file)
@@ -17,21 +17,21 @@ import akka.actor.ActorRef;
 import akka.actor.Props;
 import akka.actor.Status.Failure;
 import akka.actor.Terminated;
+import akka.dispatch.Dispatchers;
 import akka.testkit.JavaTestKit;
 import akka.testkit.TestActorRef;
 import java.util.concurrent.TimeUnit;
+import org.junit.Before;
 import org.junit.Test;
 import org.mockito.InOrder;
 import org.mockito.Mockito;
-import org.opendaylight.controller.cluster.datastore.exceptions.UnknownMessageException;
+import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
 import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications;
 import org.opendaylight.controller.cluster.datastore.messages.BatchedModificationsReply;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransaction;
 import org.opendaylight.controller.cluster.datastore.messages.CloseTransactionReply;
 import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
-import org.opendaylight.controller.cluster.datastore.messages.CreateSnapshot;
 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
 import org.opendaylight.controller.cluster.datastore.messages.DataExistsReply;
 import org.opendaylight.controller.cluster.datastore.messages.ReadData;
@@ -40,94 +40,63 @@ import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionRe
 import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
 import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
-import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils;
-import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply;
+import org.opendaylight.controller.cluster.raft.TestActorFactory;
 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
-import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
 public class ShardTransactionTest extends AbstractActorTest {
 
-    private static final SchemaContext testSchemaContext = TestModel.createTestContext();
     private static final TransactionType RO = TransactionType.READ_ONLY;
     private static final TransactionType RW = TransactionType.READ_WRITE;
     private static final TransactionType WO = TransactionType.WRITE_ONLY;
 
     private static final ShardIdentifier SHARD_IDENTIFIER =
-        ShardIdentifier.builder().memberName("member-1")
-            .shardName("inventory").type("config").build();
+        ShardIdentifier.create("inventory", MEMBER_NAME, "config");
 
-    private DatastoreContext datastoreContext = DatastoreContext.newBuilder().build();
+    private DatastoreContext datastoreContext = DatastoreContext.newBuilder().persistent(false).build();
 
-    private final ShardStats shardStats = new ShardStats(SHARD_IDENTIFIER.toString(), "DataStore");
+    private final TestActorFactory actorFactory = new TestActorFactory(getSystem());
 
-    private final ShardDataTree store = new ShardDataTree(testSchemaContext, TreeType.OPERATIONAL);
+    private TestActorRef<Shard> shard;
+    private ShardDataTree store;
 
-    private int txCounter = 0;
-
-    private ActorRef createShard() {
-        ActorRef shard = getSystem().actorOf(Shard.builder().id(SHARD_IDENTIFIER).datastoreContext(datastoreContext).
-                schemaContext(TestModel.createTestContext()).props());
+    @Before
+    public void setUp() {
+        shard = actorFactory.createTestActor(Shard.builder().id(SHARD_IDENTIFIER).datastoreContext(datastoreContext).
+                schemaContext(TestModel.createTestContext()).props().withDispatcher(Dispatchers.DefaultDispatcherId()));
         ShardTestKit.waitUntilLeader(shard);
-        return shard;
-    }
-
-    private ActorRef newTransactionActor(TransactionType type, AbstractShardDataTreeTransaction<?> transaction, String name) {
-        return newTransactionActor(type, transaction, name, DataStoreVersions.CURRENT_VERSION);
+        store = shard.underlyingActor().getDataStore();
     }
 
-    private ActorRef newTransactionActor(TransactionType type, AbstractShardDataTreeTransaction<?> transaction, String name, short version) {
-        return newTransactionActor(type, transaction, null, name, version);
-    }
-
-    private ActorRef newTransactionActor(TransactionType type, AbstractShardDataTreeTransaction<?> transaction, ActorRef shard, String name) {
-        return newTransactionActor(type, transaction, null, name, DataStoreVersions.CURRENT_VERSION);
-    }
-
-    private ActorRef newTransactionActor(TransactionType type, AbstractShardDataTreeTransaction<?> transaction, ActorRef shard, String name,
-            short version) {
-        Props props = ShardTransaction.props(type, transaction, shard != null ? shard : createShard(),
-                datastoreContext, shardStats, "txn", version);
-        return getSystem().actorOf(props, name);
+    private ActorRef newTransactionActor(final TransactionType type, final AbstractShardDataTreeTransaction<?> transaction, final String name) {
+        Props props = ShardTransaction.props(type, transaction, shard, datastoreContext, shard.underlyingActor().getShardMBean());
+        return actorFactory.createActor(props, name);
     }
 
     private ReadOnlyShardDataTreeTransaction readOnlyTransaction() {
-        return store.newReadOnlyTransaction("test-ro-" + String.valueOf(txCounter++), null);
+        return store.newReadOnlyTransaction(nextTransactionId());
     }
 
     private ReadWriteShardDataTreeTransaction readWriteTransaction() {
-        return store.newReadWriteTransaction("test-rw-" + String.valueOf(txCounter++), null);
+        return store.newReadWriteTransaction(nextTransactionId());
     }
 
     @Test
     public void testOnReceiveReadData() throws Exception {
         new JavaTestKit(getSystem()) {{
-            final ActorRef shard = createShard();
-
-            testOnReceiveReadData(newTransactionActor(RO, readOnlyTransaction(), shard, "testReadDataRO"));
+            testOnReceiveReadData(newTransactionActor(RO, readOnlyTransaction(), "testReadDataRO"));
 
-            testOnReceiveReadData(newTransactionActor(RW, readWriteTransaction(), shard, "testReadDataRW"));
+            testOnReceiveReadData(newTransactionActor(RW, readWriteTransaction(), "testReadDataRW"));
         }
 
         private void testOnReceiveReadData(final ActorRef transaction) {
-            //serialized read
-            transaction.tell(new ReadData(YangInstanceIdentifier.builder().build()).toSerializable(),
-                getRef());
-
-            Object replySerialized =
-                    expectMsgClass(duration("5 seconds"), ReadDataReply.SERIALIZABLE_CLASS);
-
-            assertNotNull(ReadDataReply.fromSerializable(replySerialized).getNormalizedNode());
-
-            // unserialized read
-            transaction.tell(new ReadData(YangInstanceIdentifier.builder().build()),getRef());
+            transaction.tell(new ReadData(YangInstanceIdentifier.EMPTY,
+                    DataStoreVersions.CURRENT_VERSION), getRef());
 
             ReadDataReply reply = expectMsgClass(duration("5 seconds"), ReadDataReply.class);
 
@@ -138,26 +107,15 @@ public class ShardTransactionTest extends AbstractActorTest {
     @Test
     public void testOnReceiveReadDataWhenDataNotFound() throws Exception {
         new JavaTestKit(getSystem()) {{
-            final ActorRef shard = createShard();
-
             testOnReceiveReadDataWhenDataNotFound(newTransactionActor(
-                    RO, readOnlyTransaction(), shard, "testReadDataWhenDataNotFoundRO"));
+                    RO, readOnlyTransaction(), "testReadDataWhenDataNotFoundRO"));
 
             testOnReceiveReadDataWhenDataNotFound(newTransactionActor(
-                    RW, readWriteTransaction(), shard, "testReadDataWhenDataNotFoundRW"));
+                    RW, readWriteTransaction(), "testReadDataWhenDataNotFoundRW"));
         }
 
         private void testOnReceiveReadDataWhenDataNotFound(final ActorRef transaction) {
-            // serialized read
-            transaction.tell(new ReadData(TestModel.TEST_PATH).toSerializable(), getRef());
-
-            Object replySerialized =
-                    expectMsgClass(duration("5 seconds"), ReadDataReply.SERIALIZABLE_CLASS);
-
-            assertTrue(ReadDataReply.fromSerializable(replySerialized).getNormalizedNode() == null);
-
-            // unserialized read
-            transaction.tell(new ReadData(TestModel.TEST_PATH),getRef());
+            transaction.tell(new ReadData(TestModel.TEST_PATH, DataStoreVersions.CURRENT_VERSION),getRef());
 
             ReadDataReply reply = expectMsgClass(duration("5 seconds"), ReadDataReply.class);
 
@@ -168,26 +126,16 @@ public class ShardTransactionTest extends AbstractActorTest {
     @Test
     public void testOnReceiveDataExistsPositive() throws Exception {
         new JavaTestKit(getSystem()) {{
-            final ActorRef shard = createShard();
-
-            testOnReceiveDataExistsPositive(newTransactionActor(RO, readOnlyTransaction(), shard,
+            testOnReceiveDataExistsPositive(newTransactionActor(RO, readOnlyTransaction(),
                     "testDataExistsPositiveRO"));
 
-            testOnReceiveDataExistsPositive(newTransactionActor(RW, readWriteTransaction(), shard,
+            testOnReceiveDataExistsPositive(newTransactionActor(RW, readWriteTransaction(),
                     "testDataExistsPositiveRW"));
         }
 
         private void testOnReceiveDataExistsPositive(final ActorRef transaction) {
-            transaction.tell(new DataExists(YangInstanceIdentifier.builder().build()).toSerializable(),
-                getRef());
-
-            ShardTransactionMessages.DataExistsReply replySerialized =
-                expectMsgClass(duration("5 seconds"), ShardTransactionMessages.DataExistsReply.class);
-
-            assertTrue(DataExistsReply.fromSerializable(replySerialized).exists());
-
-            // unserialized read
-            transaction.tell(new DataExists(YangInstanceIdentifier.builder().build()),getRef());
+            transaction.tell(new DataExists(YangInstanceIdentifier.EMPTY,
+                    DataStoreVersions.CURRENT_VERSION), getRef());
 
             DataExistsReply reply = expectMsgClass(duration("5 seconds"), DataExistsReply.class);
 
@@ -198,25 +146,15 @@ public class ShardTransactionTest extends AbstractActorTest {
     @Test
     public void testOnReceiveDataExistsNegative() throws Exception {
         new JavaTestKit(getSystem()) {{
-            final ActorRef shard = createShard();
-
-            testOnReceiveDataExistsNegative(newTransactionActor(RO, readOnlyTransaction(), shard,
+            testOnReceiveDataExistsNegative(newTransactionActor(RO, readOnlyTransaction(),
                     "testDataExistsNegativeRO"));
 
-            testOnReceiveDataExistsNegative(newTransactionActor(RW, readWriteTransaction(), shard,
+            testOnReceiveDataExistsNegative(newTransactionActor(RW, readWriteTransaction(),
                     "testDataExistsNegativeRW"));
         }
 
         private void testOnReceiveDataExistsNegative(final ActorRef transaction) {
-            transaction.tell(new DataExists(TestModel.TEST_PATH).toSerializable(), getRef());
-
-            ShardTransactionMessages.DataExistsReply replySerialized =
-                expectMsgClass(duration("5 seconds"), ShardTransactionMessages.DataExistsReply.class);
-
-            assertFalse(DataExistsReply.fromSerializable(replySerialized).exists());
-
-            // unserialized read
-            transaction.tell(new DataExists(TestModel.TEST_PATH),getRef());
+            transaction.tell(new DataExists(TestModel.TEST_PATH, DataStoreVersions.CURRENT_VERSION),getRef());
 
             DataExistsReply reply = expectMsgClass(duration("5 seconds"), DataExistsReply.class);
 
@@ -230,7 +168,8 @@ public class ShardTransactionTest extends AbstractActorTest {
 
             ShardDataTreeTransactionParent parent = Mockito.mock(ShardDataTreeTransactionParent.class);
             DataTreeModification mockModification = Mockito.mock(DataTreeModification.class);
-            ReadWriteShardDataTreeTransaction mockWriteTx = new ReadWriteShardDataTreeTransaction(parent, "id", mockModification);
+            ReadWriteShardDataTreeTransaction mockWriteTx = new ReadWriteShardDataTreeTransaction(parent,
+                nextTransactionId(), mockModification);
             final ActorRef transaction = newTransactionActor(RW, mockWriteTx, "testOnReceiveBatchedModifications");
 
             YangInstanceIdentifier writePath = TestModel.TEST_PATH;
@@ -244,7 +183,7 @@ public class ShardTransactionTest extends AbstractActorTest {
 
             YangInstanceIdentifier deletePath = TestModel.TEST_PATH;
 
-            BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
+            BatchedModifications batched = new BatchedModifications(nextTransactionId(), DataStoreVersions.CURRENT_VERSION);
             batched.addModification(new WriteModification(writePath, writeData));
             batched.addModification(new MergeModification(mergePath, mergeData));
             batched.addModification(new DeleteModification(deletePath));
@@ -276,14 +215,15 @@ public class ShardTransactionTest extends AbstractActorTest {
                     new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
                     withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
 
-            BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
+            final TransactionIdentifier tx1 = nextTransactionId();
+            BatchedModifications batched = new BatchedModifications(tx1, DataStoreVersions.CURRENT_VERSION);
             batched.addModification(new WriteModification(writePath, writeData));
 
             transaction.tell(batched, getRef());
             BatchedModificationsReply reply = expectMsgClass(duration("5 seconds"), BatchedModificationsReply.class);
             assertEquals("getNumBatched", 1, reply.getNumBatched());
 
-            batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
+            batched = new BatchedModifications(tx1, DataStoreVersions.CURRENT_VERSION);
             batched.setReady(true);
             batched.setTotalMessagesSent(2);
 
@@ -308,14 +248,14 @@ public class ShardTransactionTest extends AbstractActorTest {
                     new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
                     withChild(ImmutableNodes.leafNode(TestModel.DESC_QNAME, "foo")).build();
 
-            BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
+            BatchedModifications batched = new BatchedModifications(nextTransactionId(), DataStoreVersions.CURRENT_VERSION);
             batched.addModification(new WriteModification(writePath, writeData));
             batched.setReady(true);
             batched.setDoCommitOnReady(true);
             batched.setTotalMessagesSent(1);
 
             transaction.tell(batched, getRef());
-            expectMsgClass(duration("5 seconds"), CommitTransactionReply.SERIALIZABLE_CLASS);
+            expectMsgClass(duration("5 seconds"), CommitTransactionReply.class);
             watcher.expectMsgClass(duration("5 seconds"), Terminated.class);
         }};
     }
@@ -326,7 +266,8 @@ public class ShardTransactionTest extends AbstractActorTest {
 
             ShardDataTreeTransactionParent parent = Mockito.mock(ShardDataTreeTransactionParent.class);
             DataTreeModification mockModification = Mockito.mock(DataTreeModification.class);
-            ReadWriteShardDataTreeTransaction mockWriteTx = new ReadWriteShardDataTreeTransaction(parent, "id", mockModification);
+            ReadWriteShardDataTreeTransaction mockWriteTx = new ReadWriteShardDataTreeTransaction(parent,
+                nextTransactionId(), mockModification);
             final ActorRef transaction = newTransactionActor(RW, mockWriteTx,
                     "testOnReceiveBatchedModificationsFailure");
 
@@ -338,13 +279,14 @@ public class ShardTransactionTest extends AbstractActorTest {
 
             doThrow(new TestException()).when(mockModification).write(path, node);
 
-            BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
+            final TransactionIdentifier tx1 = nextTransactionId();
+            BatchedModifications batched = new BatchedModifications(tx1, DataStoreVersions.CURRENT_VERSION);
             batched.addModification(new WriteModification(path, node));
 
             transaction.tell(batched, getRef());
             expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class);
 
-            batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
+            batched = new BatchedModifications(tx1, DataStoreVersions.CURRENT_VERSION);
             batched.setReady(true);
             batched.setTotalMessagesSent(2);
 
@@ -368,7 +310,7 @@ public class ShardTransactionTest extends AbstractActorTest {
             JavaTestKit watcher = new JavaTestKit(getSystem());
             watcher.watch(transaction);
 
-            BatchedModifications batched = new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null);
+            BatchedModifications batched = new BatchedModifications(nextTransactionId(), DataStoreVersions.CURRENT_VERSION);
             batched.setReady(true);
             batched.setTotalMessagesSent(2);
 
@@ -383,35 +325,6 @@ public class ShardTransactionTest extends AbstractActorTest {
         }};
     }
 
-    @Test
-    public void testOnReceiveCreateSnapshot() throws Exception {
-        new JavaTestKit(getSystem()) {{
-            ShardTest.writeToStore(store.getDataTree(), TestModel.TEST_PATH,
-                    ImmutableNodes.containerNode(TestModel.TEST_QNAME));
-
-            NormalizedNode<?,?> expectedRoot = ShardTest.readStore(store.getDataTree(),
-                    YangInstanceIdentifier.builder().build());
-
-            final ActorRef transaction = newTransactionActor(TransactionType.READ_ONLY, readOnlyTransaction(),
-                    "testOnReceiveCreateSnapshot");
-
-            watch(transaction);
-
-            transaction.tell(CreateSnapshot.INSTANCE, getRef());
-
-            CaptureSnapshotReply reply = expectMsgClass(duration("3 seconds"), CaptureSnapshotReply.class);
-
-            assertNotNull("getSnapshot is null", reply.getSnapshot());
-
-            NormalizedNode<?,?> actualRoot = SerializationUtils.deserializeNormalizedNode(
-                    reply.getSnapshot());
-
-            assertEquals("Root node", expectedRoot, actualRoot);
-
-            expectTerminated(duration("3 seconds"), transaction);
-        }};
-    }
-
     @Test
     public void testReadWriteTxOnReceiveCloseTransaction() throws Exception {
         new JavaTestKit(getSystem()) {{
@@ -422,7 +335,7 @@ public class ShardTransactionTest extends AbstractActorTest {
 
             transaction.tell(new CloseTransaction().toSerializable(), getRef());
 
-            expectMsgClass(duration("3 seconds"), CloseTransactionReply.SERIALIZABLE_CLASS);
+            expectMsgClass(duration("3 seconds"), CloseTransactionReply.class);
             expectTerminated(duration("3 seconds"), transaction);
         }};
     }
@@ -437,7 +350,7 @@ public class ShardTransactionTest extends AbstractActorTest {
 
             transaction.tell(new CloseTransaction().toSerializable(), getRef());
 
-            expectMsgClass(duration("3 seconds"), CloseTransactionReply.SERIALIZABLE_CLASS);
+            expectMsgClass(duration("3 seconds"), CloseTransactionReply.class);
             expectTerminated(duration("3 seconds"), transaction);
         }};
     }
@@ -456,17 +369,6 @@ public class ShardTransactionTest extends AbstractActorTest {
         }};
     }
 
-    @Test(expected=UnknownMessageException.class)
-    public void testNegativePerformingWriteOperationOnReadTransaction() throws Exception {
-        final ActorRef shard = createShard();
-        final Props props = ShardTransaction.props(TransactionType.READ_ONLY, readOnlyTransaction(), shard,
-                datastoreContext, shardStats, "txn", DataStoreVersions.CURRENT_VERSION);
-        final TestActorRef<ShardTransaction> transaction = TestActorRef.apply(props,getSystem());
-
-        transaction.receive(new BatchedModifications("tx1", DataStoreVersions.CURRENT_VERSION, null),
-                ActorRef.noSender());
-    }
-
     @Test
     public void testShardTransactionInactivity() {
 
@@ -482,7 +384,6 @@ public class ShardTransactionTest extends AbstractActorTest {
             expectMsgClass(duration("3 seconds"), Terminated.class);
         }};
     }
-
     public static class TestException extends RuntimeException {
         private static final long serialVersionUID = 1L;
     }