Examples with ClientTransaction org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction used on opensource projects

Example 1 with ClientTransaction

use of org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction in project controller by opendaylight.

the class PrefixedShardConfigWriter method writeInitialParent.

private void writeInitialParent() {
    final ClientTransaction tx = history.createTransaction();
    final DOMDataTreeWriteCursor cursor = tx.openCursor();
    final ContainerNode root = ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(ClusterUtils.PREFIX_SHARDS_QNAME)).withChild(ImmutableMapNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(ClusterUtils.SHARD_LIST_QNAME)).build()).build();
    cursor.merge(ClusterUtils.PREFIX_SHARDS_PATH.getLastPathArgument(), root);
    cursor.close();
    final DOMStoreThreePhaseCommitCohort cohort = tx.ready();
    submitBlocking(cohort);
}

Example 2 with ClientTransaction

use of org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction in project controller by opendaylight.

the class PrefixedShardConfigWriter method doDelete.

private DOMStoreThreePhaseCommitCohort doDelete(final YangInstanceIdentifier path) {
    final ClientTransaction tx = history.createTransaction();
    final DOMDataTreeWriteCursor cursor = tx.openCursor();
    ClusterUtils.SHARD_LIST_PATH.getPathArguments().forEach(cursor::enter);
    cursor.delete(new NodeIdentifierWithPredicates(ClusterUtils.SHARD_LIST_QNAME, ClusterUtils.SHARD_PREFIX_QNAME, path));
    cursor.close();
    return tx.ready();
}

Example 3 with ClientTransaction

use of org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction in project controller by opendaylight.

the class DistributedShardFrontendTest method setUp.

@Before
public void setUp() throws Exception {
    MockitoAnnotations.initMocks(this);
    shardedDOMDataTree = new ShardedDOMDataTree();
    client = mock(DataStoreClient.class);
    cursor = mock(DOMDataTreeWriteCursor.class);
    clientTransaction = mock(ClientTransaction.class);
    clientHistory = mock(ClientLocalHistory.class);
    commitCohort = mock(DOMStoreThreePhaseCommitCohort.class);
    doReturn(SUCCESS_FUTURE).when(commitCohort).canCommit();
    doReturn(SUCCESS_FUTURE).when(commitCohort).preCommit();
    doReturn(SUCCESS_FUTURE).when(commitCohort).commit();
    doReturn(SUCCESS_FUTURE).when(commitCohort).abort();
    doReturn(clientTransaction).when(client).createTransaction();
    doReturn(clientTransaction).when(clientHistory).createTransaction();
    doNothing().when(clientHistory).close();
    doNothing().when(client).close();
    doReturn(clientHistory).when(client).createLocalHistory();
    doReturn(cursor).when(clientTransaction).openCursor();
    doNothing().when(cursor).close();
    doNothing().when(cursor).write(any(), any());
    doNothing().when(cursor).merge(any(), any());
    doNothing().when(cursor).delete(any());
    doReturn(commitCohort).when(clientTransaction).ready();
}

Example 4 with ClientTransaction

use of org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction in project controller by opendaylight.

the class DistributedShardFrontendTest method testClientTransaction.

@Test
public void testClientTransaction() throws Exception {
    final DistributedDataStore distributedDataStore = mock(DistributedDataStore.class);
    final ActorContext context = mock(ActorContext.class);
    doReturn(context).when(distributedDataStore).getActorContext();
    doReturn(SchemaContextHelper.full()).when(context).getSchemaContext();
    final DistributedShardFrontend rootShard = new DistributedShardFrontend(distributedDataStore, client, ROOT);
    try (DOMDataTreeProducer producer = shardedDOMDataTree.createProducer(Collections.singletonList(ROOT))) {
        shardedDOMDataTree.registerDataTreeShard(ROOT, rootShard, producer);
    }
    final DataStoreClient outerListClient = mock(DataStoreClient.class);
    final ClientTransaction outerListClientTransaction = mock(ClientTransaction.class);
    final ClientLocalHistory outerListClientHistory = mock(ClientLocalHistory.class);
    final DOMDataTreeWriteCursor outerListCursor = mock(DOMDataTreeWriteCursor.class);
    doNothing().when(outerListCursor).close();
    doNothing().when(outerListCursor).write(any(), any());
    doNothing().when(outerListCursor).merge(any(), any());
    doNothing().when(outerListCursor).delete(any());
    doReturn(outerListCursor).when(outerListClientTransaction).openCursor();
    doReturn(outerListClientTransaction).when(outerListClient).createTransaction();
    doReturn(outerListClientHistory).when(outerListClient).createLocalHistory();
    doReturn(outerListClientTransaction).when(outerListClientHistory).createTransaction();
    doReturn(commitCohort).when(outerListClientTransaction).ready();
    doNothing().when(outerListClientHistory).close();
    doNothing().when(outerListClient).close();
    final DistributedShardFrontend outerListShard = new DistributedShardFrontend(distributedDataStore, outerListClient, OUTER_LIST_ID);
    try (DOMDataTreeProducer producer = shardedDOMDataTree.createProducer(Collections.singletonList(OUTER_LIST_ID))) {
        shardedDOMDataTree.registerDataTreeShard(OUTER_LIST_ID, outerListShard, producer);
    }
    final DOMDataTreeProducer producer = shardedDOMDataTree.createProducer(Collections.singletonList(ROOT));
    final DOMDataTreeCursorAwareTransaction tx = producer.createTransaction(false);
    final DOMDataTreeWriteCursor txCursor = tx.createCursor(ROOT);
    assertNotNull(txCursor);
    txCursor.write(TestModel.TEST_PATH.getLastPathArgument(), createCrossShardContainer());
    // check the lower shard got the correct modification
    verify(outerListCursor, times(2)).write(pathArgumentCaptor.capture(), nodeCaptor.capture());
    final YangInstanceIdentifier.PathArgument expectedYid = new NodeIdentifier(TestModel.ID_QNAME);
    final YangInstanceIdentifier.PathArgument actualIdYid = pathArgumentCaptor.getAllValues().get(0);
    assertEquals(expectedYid, actualIdYid);
    final YangInstanceIdentifier.PathArgument expectedInnerYid = new NodeIdentifier(TestModel.INNER_LIST_QNAME);
    final YangInstanceIdentifier.PathArgument actualInnerListYid = pathArgumentCaptor.getAllValues().get(1);
    assertEquals(expectedInnerYid, actualInnerListYid);
    final LeafNode<Integer> actualIdNode = (LeafNode<Integer>) nodeCaptor.getAllValues().get(0);
    assertEquals(ImmutableNodes.leafNode(TestModel.ID_QNAME, 1), actualIdNode);
    final MapNode actualInnerListNode = (MapNode) nodeCaptor.getAllValues().get(1);
    assertEquals(createInnerMapNode(1), actualInnerListNode);
    txCursor.close();
    tx.submit().checkedGet();
    verify(commitCohort, times(2)).canCommit();
    verify(commitCohort, times(2)).preCommit();
    verify(commitCohort, times(2)).commit();
}

Example 5 with ClientTransaction

use of org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction in project controller by opendaylight.

the class DistributedShardedDOMDataTreeTest method testSingleNodeWritesAndRead.

@Test
public void testSingleNodeWritesAndRead() throws Exception {
    initEmptyDatastores();
    final DistributedShardRegistration shardRegistration = waitOnAsyncTask(leaderShardFactory.createDistributedShard(TEST_ID, Lists.newArrayList(AbstractTest.MEMBER_NAME)), DistributedShardedDOMDataTree.SHARD_FUTURE_TIMEOUT_DURATION);
    leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorContext(), ClusterUtils.getCleanShardName(TEST_ID.getRootIdentifier()));
    final DOMDataTreeProducer producer = leaderShardFactory.createProducer(Collections.singleton(TEST_ID));
    final DOMDataTreeCursorAwareTransaction tx = producer.createTransaction(true);
    final DOMDataTreeWriteCursor cursor = tx.createCursor(TEST_ID);
    Assert.assertNotNull(cursor);
    final YangInstanceIdentifier nameId = YangInstanceIdentifier.builder(TestModel.TEST_PATH).node(TestModel.NAME_QNAME).build();
    final LeafNode<String> valueToCheck = ImmutableLeafNodeBuilder.<String>create().withNodeIdentifier(new NodeIdentifier(TestModel.NAME_QNAME)).withValue("Test Value").build();
    LOG.debug("Writing data {} at {}, cursor {}", nameId.getLastPathArgument(), valueToCheck, cursor);
    cursor.write(nameId.getLastPathArgument(), valueToCheck);
    cursor.close();
    LOG.debug("Got to pre submit");
    tx.submit().checkedGet();
    final DOMDataTreeListener mockedDataTreeListener = mock(DOMDataTreeListener.class);
    doNothing().when(mockedDataTreeListener).onDataTreeChanged(anyCollection(), anyMap());
    leaderShardFactory.registerListener(mockedDataTreeListener, Collections.singletonList(TEST_ID), true, Collections.emptyList());
    verify(mockedDataTreeListener, timeout(1000).times(1)).onDataTreeChanged(captorForChanges.capture(), captorForSubtrees.capture());
    final List<Collection<DataTreeCandidate>> capturedValue = captorForChanges.getAllValues();
    final java.util.Optional<NormalizedNode<?, ?>> dataAfter = capturedValue.get(0).iterator().next().getRootNode().getDataAfter();
    final NormalizedNode<?, ?> expected = ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(TestModel.TEST_QNAME)).withChild(valueToCheck).build();
    assertEquals(expected, dataAfter.get());
    verifyNoMoreInteractions(mockedDataTreeListener);
    final String shardName = ClusterUtils.getCleanShardName(TEST_ID.getRootIdentifier());
    LOG.debug("Creating distributed datastore client for shard {}", shardName);
    final ActorContext actorContext = leaderDistributedDataStore.getActorContext();
    final Props distributedDataStoreClientProps = SimpleDataStoreClientActor.props(actorContext.getCurrentMemberName(), "Shard-" + shardName, actorContext, shardName);
    final ActorRef clientActor = leaderSystem.actorOf(distributedDataStoreClientProps);
    final DataStoreClient distributedDataStoreClient = SimpleDataStoreClientActor.getDistributedDataStoreClient(clientActor, 30, TimeUnit.SECONDS);
    final ClientLocalHistory localHistory = distributedDataStoreClient.createLocalHistory();
    final ClientTransaction tx2 = localHistory.createTransaction();
    final CheckedFuture<Optional<NormalizedNode<?, ?>>, org.opendaylight.mdsal.common.api.ReadFailedException> read = tx2.read(YangInstanceIdentifier.EMPTY);
    final Optional<NormalizedNode<?, ?>> optional = read.checkedGet();
    tx2.abort();
    localHistory.close();
    shardRegistration.close().toCompletableFuture().get();
}