Examples with DataTreeModification org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification used on opensource projects

Example 6 with DataTreeModification

use of org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification in project controller by opendaylight.

the class ShardTest method testReadyLocalTransactionWithThreePhaseCommit.

@Test
public void testReadyLocalTransactionWithThreePhaseCommit() throws Exception {
    new ShardTestKit(getSystem()) {

        {
            final TestActorRef<Shard> shard = actorFactory.createTestActor(newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testReadyLocalTransactionWithThreePhaseCommit");
            waitUntilLeader(shard);
            final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
            final DataTreeModification modification = dataStore.newModification();
            final ContainerNode writeData = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
            new WriteModification(TestModel.TEST_PATH, writeData).apply(modification);
            final MapNode mergeData = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build();
            new MergeModification(TestModel.OUTER_LIST_PATH, mergeData).apply(modification);
            final TransactionIdentifier txId = nextTransactionId();
            modification.ready();
            final ReadyLocalTransaction readyMessage = new ReadyLocalTransaction(txId, modification, false);
            shard.tell(readyMessage, getRef());
            expectMsgClass(ReadyTransactionReply.class);
            // Send the CanCommitTransaction message.
            shard.tell(new CanCommitTransaction(txId, CURRENT_VERSION).toSerializable(), getRef());
            final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(expectMsgClass(CanCommitTransactionReply.class));
            assertEquals("Can commit", true, canCommitReply.getCanCommit());
            // Send the CanCommitTransaction message.
            shard.tell(new CommitTransaction(txId, CURRENT_VERSION).toSerializable(), getRef());
            expectMsgClass(CommitTransactionReply.class);
            final NormalizedNode<?, ?> actualNode = readStore(shard, TestModel.OUTER_LIST_PATH);
            assertEquals(TestModel.OUTER_LIST_QNAME.getLocalName(), mergeData, actualNode);
        }
    };
}

Example 7 with DataTreeModification

use of org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification in project controller by opendaylight.

the class ShardTest method testInMemoryDataTreeRestore.

/**
 * This test simply verifies that the applySnapShot logic will work.
 */
@Test
public void testInMemoryDataTreeRestore() throws ReadFailedException, DataValidationFailedException {
    final DataTree store = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL, SCHEMA_CONTEXT);
    final DataTreeModification putTransaction = store.takeSnapshot().newModification();
    putTransaction.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
    commitTransaction(store, putTransaction);
    final NormalizedNode<?, ?> expected = readStore(store, YangInstanceIdentifier.EMPTY);
    final DataTreeModification writeTransaction = store.takeSnapshot().newModification();
    writeTransaction.delete(YangInstanceIdentifier.EMPTY);
    writeTransaction.write(YangInstanceIdentifier.EMPTY, expected);
    commitTransaction(store, writeTransaction);
    final NormalizedNode<?, ?> actual = readStore(store, YangInstanceIdentifier.EMPTY);
    assertEquals(expected, actual);
}

Example 8 with DataTreeModification

use of org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification in project controller by opendaylight.

the class ShardTest method testReadyLocalTransactionWithImmediateCommit.

@Test
public void testReadyLocalTransactionWithImmediateCommit() throws Exception {
    new ShardTestKit(getSystem()) {

        {
            final TestActorRef<Shard> shard = actorFactory.createTestActor(newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testReadyLocalTransactionWithImmediateCommit");
            waitUntilLeader(shard);
            final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
            final DataTreeModification modification = dataStore.newModification();
            final ContainerNode writeData = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
            new WriteModification(TestModel.TEST_PATH, writeData).apply(modification);
            final MapNode mergeData = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build();
            new MergeModification(TestModel.OUTER_LIST_PATH, mergeData).apply(modification);
            final TransactionIdentifier txId = nextTransactionId();
            modification.ready();
            final ReadyLocalTransaction readyMessage = new ReadyLocalTransaction(txId, modification, true);
            shard.tell(readyMessage, getRef());
            expectMsgClass(CommitTransactionReply.class);
            final NormalizedNode<?, ?> actualNode = readStore(shard, TestModel.OUTER_LIST_PATH);
            assertEquals(TestModel.OUTER_LIST_QNAME.getLocalName(), mergeData, actualNode);
        }
    };
}

Example 9 with DataTreeModification

use of org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification in project controller by opendaylight.

the class ShardTest method testDataTreeCandidateRecovery.

@Test
public void testDataTreeCandidateRecovery() throws Exception {
    // Set up the InMemorySnapshotStore.
    final DataTree source = setupInMemorySnapshotStore();
    final DataTreeModification writeMod = source.takeSnapshot().newModification();
    writeMod.write(TestModel.OUTER_LIST_PATH, ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
    writeMod.ready();
    InMemoryJournal.addEntry(shardID.toString(), 0, DUMMY_DATA);
    // Set up the InMemoryJournal.
    InMemoryJournal.addEntry(shardID.toString(), 1, new SimpleReplicatedLogEntry(0, 1, payloadForModification(source, writeMod, nextTransactionId())));
    final int nListEntries = 16;
    final Set<Integer> listEntryKeys = new HashSet<>();
    // Add some ModificationPayload entries
    for (int i = 1; i <= nListEntries; i++) {
        listEntryKeys.add(Integer.valueOf(i));
        final YangInstanceIdentifier path = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, i).build();
        final DataTreeModification mod = source.takeSnapshot().newModification();
        mod.merge(path, ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, i));
        mod.ready();
        InMemoryJournal.addEntry(shardID.toString(), i + 1, new SimpleReplicatedLogEntry(i, 1, payloadForModification(source, mod, nextTransactionId())));
    }
    InMemoryJournal.addEntry(shardID.toString(), nListEntries + 2, new ApplyJournalEntries(nListEntries));
    testRecovery(listEntryKeys);
}

Example 10 with DataTreeModification

use of org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification in project controller by opendaylight.

the class DistributedDataStoreRemotingIntegrationTest method testForwardedReadyTransactionForwardedToLeader.

@SuppressWarnings("unchecked")
@Test
public void testForwardedReadyTransactionForwardedToLeader() throws Exception {
    initDatastoresWithCars("testForwardedReadyTransactionForwardedToLeader");
    followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorContext(), "cars");
    final Optional<ActorRef> carsFollowerShard = followerDistributedDataStore.getActorContext().findLocalShard("cars");
    assertEquals("Cars follower shard found", true, carsFollowerShard.isPresent());
    carsFollowerShard.get().tell(GetShardDataTree.INSTANCE, followerTestKit.getRef());
    final DataTree dataTree = followerTestKit.expectMsgClass(DataTree.class);
    // Send a tx with immediate commit.
    DataTreeModification modification = dataTree.takeSnapshot().newModification();
    new WriteModification(CarsModel.BASE_PATH, CarsModel.emptyContainer()).apply(modification);
    new MergeModification(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()).apply(modification);
    final MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
    new WriteModification(CarsModel.newCarPath("optima"), car1).apply(modification);
    ForwardedReadyTransaction forwardedReady = new ForwardedReadyTransaction(tx1, DataStoreVersions.CURRENT_VERSION, new ReadWriteShardDataTreeTransaction(Mockito.mock(ShardDataTreeTransactionParent.class), tx1, modification), true);
    carsFollowerShard.get().tell(forwardedReady, followerTestKit.getRef());
    Object resp = followerTestKit.expectMsgClass(Object.class);
    if (resp instanceof akka.actor.Status.Failure) {
        throw new AssertionError("Unexpected failure response", ((akka.actor.Status.Failure) resp).cause());
    }
    assertEquals("Response type", CommitTransactionReply.class, resp.getClass());
    verifyCars(leaderDistributedDataStore.newReadOnlyTransaction(), car1);
    // Send another tx without immediate commit.
    modification = dataTree.takeSnapshot().newModification();
    MapEntryNode car2 = CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000));
    new WriteModification(CarsModel.newCarPath("sportage"), car2).apply(modification);
    forwardedReady = new ForwardedReadyTransaction(tx2, DataStoreVersions.CURRENT_VERSION, new ReadWriteShardDataTreeTransaction(Mockito.mock(ShardDataTreeTransactionParent.class), tx2, modification), false);
    carsFollowerShard.get().tell(forwardedReady, followerTestKit.getRef());
    resp = followerTestKit.expectMsgClass(Object.class);
    if (resp instanceof akka.actor.Status.Failure) {
        throw new AssertionError("Unexpected failure response", ((akka.actor.Status.Failure) resp).cause());
    }
    assertEquals("Response type", ReadyTransactionReply.class, resp.getClass());
    ActorSelection txActor = leaderDistributedDataStore.getActorContext().actorSelection(((ReadyTransactionReply) resp).getCohortPath());
    final Supplier<Short> versionSupplier = Mockito.mock(Supplier.class);
    Mockito.doReturn(DataStoreVersions.CURRENT_VERSION).when(versionSupplier).get();
    final ThreePhaseCommitCohortProxy cohort = new ThreePhaseCommitCohortProxy(leaderDistributedDataStore.getActorContext(), Arrays.asList(new ThreePhaseCommitCohortProxy.CohortInfo(Futures.successful(txActor), versionSupplier)), tx2);
    cohort.canCommit().get(5, TimeUnit.SECONDS);
    cohort.preCommit().get(5, TimeUnit.SECONDS);
    cohort.commit().get(5, TimeUnit.SECONDS);
    verifyCars(leaderDistributedDataStore.newReadOnlyTransaction(), car1, car2);
}