+ public void testWriteTransactionWithSingleShard() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, "transactionIntegrationTest", "test-1")) {
+
+ testWriteTransaction(dataStore, TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ testWriteTransaction(dataStore, TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
+ }
+ }
+ };
+ }
+
+ @Test
+ public void testWriteTransactionWithMultipleShards() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, "testWriteTransactionWithMultipleShards", "cars-1", "people-1")) {
+
+ DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction();
+ assertNotNull("newWriteOnlyTransaction returned null", writeTx);
+
+ writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ writeTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer());
+
+ doCommit(writeTx.ready());
+
+ writeTx = dataStore.newWriteOnlyTransaction();
+
+ writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ writeTx.write(PeopleModel.PERSON_LIST_PATH, PeopleModel.newPersonMapNode());
+
+ doCommit(writeTx.ready());
+
+ writeTx = dataStore.newWriteOnlyTransaction();
+
+ final MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final YangInstanceIdentifier carPath = CarsModel.newCarPath("optima");
+ writeTx.write(carPath, car);
+
+ final MapEntryNode person = PeopleModel.newPersonEntry("jack");
+ final YangInstanceIdentifier personPath = PeopleModel.newPersonPath("jack");
+ writeTx.write(personPath, person);
+
+ doCommit(writeTx.ready());
+
+ // Verify the data in the store
+ final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", car, optional.get());
+
+ optional = readTx.read(personPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", person, optional.get());
+ }
+ }
+ };
+ }
+
+ @Test
+ public void testReadWriteTransactionWithSingleShard() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, "testReadWriteTransactionWithSingleShard", "test-1")) {
+
+ // 1. Create a read-write Tx
+ final DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction();
+ assertNotNull("newReadWriteTransaction returned null", readWriteTx);
+
+ // 2. Write some data
+ final YangInstanceIdentifier nodePath = TestModel.TEST_PATH;
+ final NormalizedNode<?, ?> nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ readWriteTx.write(nodePath, nodeToWrite);
+
+ // 3. Read the data from Tx
+ final Boolean exists = readWriteTx.exists(nodePath).checkedGet(5, TimeUnit.SECONDS);
+ assertEquals("exists", true, exists);
+
+ Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(nodePath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", nodeToWrite, optional.get());
+
+ // 4. Ready the Tx for commit
+ final DOMStoreThreePhaseCommitCohort cohort = readWriteTx.ready();
+
+ // 5. Commit the Tx
+ doCommit(cohort);
+
+ // 6. Verify the data in the store
+ final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ optional = readTx.read(nodePath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", nodeToWrite, optional.get());
+ }
+ }
+ };
+ }
+
+ @Test
+ public void testReadWriteTransactionWithMultipleShards() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, "testReadWriteTransactionWithMultipleShards", "cars-1", "people-1")) {
+
+ DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction();
+ assertNotNull("newReadWriteTransaction returned null", readWriteTx);
+
+ readWriteTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ readWriteTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer());
+
+ doCommit(readWriteTx.ready());
+
+ readWriteTx = dataStore.newReadWriteTransaction();
+
+ readWriteTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ readWriteTx.write(PeopleModel.PERSON_LIST_PATH, PeopleModel.newPersonMapNode());
+
+ doCommit(readWriteTx.ready());
+
+ readWriteTx = dataStore.newReadWriteTransaction();
+
+ final MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final YangInstanceIdentifier carPath = CarsModel.newCarPath("optima");
+ readWriteTx.write(carPath, car);
+
+ final MapEntryNode person = PeopleModel.newPersonEntry("jack");
+ final YangInstanceIdentifier personPath = PeopleModel.newPersonPath("jack");
+ readWriteTx.write(personPath, person);
+
+ final Boolean exists = readWriteTx.exists(carPath).checkedGet(5, TimeUnit.SECONDS);
+ assertEquals("exists", true, exists);
+
+ Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", car, optional.get());
+
+ doCommit(readWriteTx.ready());
+
+ // Verify the data in the store
+ DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", car, optional.get());
+
+ optional = readTx.read(personPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", person, optional.get());
+
+ }
+ }
+ };
+ }
+
+ @Test
+ public void testSingleTransactionsWritesInQuickSuccession() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, "testSingleTransactionsWritesInQuickSuccession", "cars-1")) {
+
+ final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
+
+ DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ doCommit(writeTx.ready());
+
+ writeTx = txChain.newWriteOnlyTransaction();
+
+ int numCars = 5;
+ for (int i = 0; i < numCars; i++) {
+ writeTx.write(CarsModel.newCarPath("car" + i),
+ CarsModel.newCarEntry("car" + i, BigInteger.valueOf(20000)));
+ }
+
+ doCommit(writeTx.ready());
+
+ final Optional<NormalizedNode<?, ?>> optional = txChain.newReadOnlyTransaction()
+ .read(CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("# cars", numCars, ((Collection<?>) optional.get().getValue()).size());
+ }
+ }
+ };
+ }
+
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ private void testTransactionWritesWithShardNotInitiallyReady(final String testName, final boolean writeOnly)
+ throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ final String shardName = "test-1";
+
+ // Setup the InMemoryJournal to block shard recovery to ensure
+ // the shard isn't
+ // initialized until we create and submit the write the Tx.
+ final String persistentID = String.format("member-1-shard-%s-%s", shardName, testName);
+ final CountDownLatch blockRecoveryLatch = new CountDownLatch(1);
+ InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch);
+
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, testName, false, shardName)) {
+
+ // Create the write Tx
+ final DOMStoreWriteTransaction writeTx = writeOnly ? dataStore.newWriteOnlyTransaction()
+ : dataStore.newReadWriteTransaction();
+ assertNotNull("newReadWriteTransaction returned null", writeTx);
+
+ // Do some modification operations and ready the Tx on a
+ // separate thread.
+ final YangInstanceIdentifier listEntryPath = YangInstanceIdentifier
+ .builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build();
+
+ final AtomicReference<DOMStoreThreePhaseCommitCohort> txCohort = new AtomicReference<>();
+ final AtomicReference<Exception> caughtEx = new AtomicReference<>();
+ final CountDownLatch txReady = new CountDownLatch(1);
+ final Thread txThread = new Thread() {
+ @Override
+ public void run() {
+ try {
+ writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ writeTx.merge(TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
+
+ writeTx.write(listEntryPath,
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1));
+
+ writeTx.delete(listEntryPath);
+
+ txCohort.set(writeTx.ready());
+ } catch (Exception e) {
+ caughtEx.set(e);
+ } finally {
+ txReady.countDown();
+ }
+ }
+ };
+
+ txThread.start();
+
+ // Wait for the Tx operations to complete.
+ final boolean done = Uninterruptibles.awaitUninterruptibly(txReady, 5, TimeUnit.SECONDS);
+ if (caughtEx.get() != null) {
+ throw caughtEx.get();
+ }
+
+ assertEquals("Tx ready", true, done);
+
+ // At this point the Tx operations should be waiting for the
+ // shard to initialize so
+ // trigger the latch to let the shard recovery to continue.
+ blockRecoveryLatch.countDown();
+
+ // Wait for the Tx commit to complete.
+ doCommit(txCohort.get());
+
+ // Verify the data in the store
+ final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+
+ optional = readTx.read(TestModel.OUTER_LIST_PATH).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+
+ optional = readTx.read(listEntryPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", false, optional.isPresent());
+ }
+ }
+ };
+ }
+
+ @Test
+ public void testWriteOnlyTransactionWithShardNotInitiallyReady() throws Exception {
+ datastoreContextBuilder.writeOnlyTransactionOptimizationsEnabled(true);
+ testTransactionWritesWithShardNotInitiallyReady("testWriteOnlyTransactionWithShardNotInitiallyReady", true);
+ }
+
+ @Test
+ public void testReadWriteTransactionWithShardNotInitiallyReady() throws Exception {
+ testTransactionWritesWithShardNotInitiallyReady("testReadWriteTransactionWithShardNotInitiallyReady", false);
+ }
+
+ @Test
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ public void testTransactionReadsWithShardNotInitiallyReady() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ final String testName = "testTransactionReadsWithShardNotInitiallyReady";
+ final String shardName = "test-1";
+
+ // Setup the InMemoryJournal to block shard recovery to ensure
+ // the shard isn't
+ // initialized until we create the Tx.
+ final String persistentID = String.format("member-1-shard-%s-%s", shardName, testName);
+ final CountDownLatch blockRecoveryLatch = new CountDownLatch(1);
+ InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch);
+
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, testName, false, shardName)) {
+
+ // Create the read-write Tx
+ final DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction();
+ assertNotNull("newReadWriteTransaction returned null", readWriteTx);
+
+ // Do some reads on the Tx on a separate thread.
+ final AtomicReference<CheckedFuture<Boolean, ReadFailedException>> txExistsFuture =
+ new AtomicReference<>();
+ final AtomicReference<CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException>>
+ txReadFuture = new AtomicReference<>();
+ final AtomicReference<Exception> caughtEx = new AtomicReference<>();
+ final CountDownLatch txReadsDone = new CountDownLatch(1);
+ final Thread txThread = new Thread() {
+ @Override
+ public void run() {
+ try {
+ readWriteTx.write(TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ txExistsFuture.set(readWriteTx.exists(TestModel.TEST_PATH));
+
+ txReadFuture.set(readWriteTx.read(TestModel.TEST_PATH));
+ } catch (Exception e) {
+ caughtEx.set(e);
+ } finally {
+ txReadsDone.countDown();
+ }
+ }
+ };
+
+ txThread.start();
+
+ // Wait for the Tx operations to complete.
+ boolean done = Uninterruptibles.awaitUninterruptibly(txReadsDone, 5, TimeUnit.SECONDS);
+ if (caughtEx.get() != null) {
+ throw caughtEx.get();
+ }
+
+ assertEquals("Tx reads done", true, done);
+
+ // At this point the Tx operations should be waiting for the
+ // shard to initialize so
+ // trigger the latch to let the shard recovery to continue.
+ blockRecoveryLatch.countDown();
+
+ // Wait for the reads to complete and verify.
+ assertEquals("exists", true, txExistsFuture.get().checkedGet(5, TimeUnit.SECONDS));
+ assertEquals("read", true, txReadFuture.get().checkedGet(5, TimeUnit.SECONDS).isPresent());
+
+ readWriteTx.close();
+ }
+ }
+ };
+ }
+
+ @Test(expected = NotInitializedException.class)
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ public void testTransactionCommitFailureWithShardNotInitialized() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ final String testName = "testTransactionCommitFailureWithShardNotInitialized";
+ final String shardName = "test-1";
+
+ // Set the shard initialization timeout low for the test.
+ datastoreContextBuilder.shardInitializationTimeout(300, TimeUnit.MILLISECONDS);
+
+ // Setup the InMemoryJournal to block shard recovery
+ // indefinitely.
+ final String persistentID = String.format("member-1-shard-%s-%s", shardName, testName);
+ final CountDownLatch blockRecoveryLatch = new CountDownLatch(1);
+ InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch);
+
+ InMemoryJournal.addEntry(persistentID, 1, "Dummy data so akka will read from persistence");
+
+ final AbstractDataStore dataStore =
+ setupAbstractDataStore(testParameter, testName, false, shardName);
+
+ // Create the write Tx
+ final DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction();
+ assertNotNull("newReadWriteTransaction returned null", writeTx);
+
+ // Do some modifications and ready the Tx on a separate
+ // thread.
+ final AtomicReference<DOMStoreThreePhaseCommitCohort> txCohort = new AtomicReference<>();
+ final AtomicReference<Exception> caughtEx = new AtomicReference<>();
+ final CountDownLatch txReady = new CountDownLatch(1);
+ final Thread txThread = new Thread(() -> {
+ try {
+ writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ txCohort.set(writeTx.ready());
+ } catch (Exception e) {
+ caughtEx.set(e);
+ } finally {
+ txReady.countDown();
+ }
+ });
+
+ txThread.start();
+
+ // Wait for the Tx operations to complete.
+ boolean done = Uninterruptibles.awaitUninterruptibly(txReady, 5, TimeUnit.SECONDS);
+ if (caughtEx.get() != null) {
+ throw caughtEx.get();
+ }
+
+ assertEquals("Tx ready", true, done);
+
+ // Wait for the commit to complete. Since the shard never
+ // initialized, the Tx should
+ // have timed out and throw an appropriate exception cause.
+ try {
+ txCohort.get().canCommit().get(5, TimeUnit.SECONDS);
+ fail("Expected NotInitializedException");
+ } catch (final Exception e) {
+ Throwables.propagate(Throwables.getRootCause(e));
+ } finally {
+ blockRecoveryLatch.countDown();
+ }
+ }
+ };
+ }
+
+ @Test(expected = NotInitializedException.class)
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ public void testTransactionReadFailureWithShardNotInitialized() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ final String testName = "testTransactionReadFailureWithShardNotInitialized";
+ final String shardName = "test-1";
+
+ // Set the shard initialization timeout low for the test.
+ datastoreContextBuilder.shardInitializationTimeout(300, TimeUnit.MILLISECONDS);
+
+ // Setup the InMemoryJournal to block shard recovery
+ // indefinitely.
+ final String persistentID = String.format("member-1-shard-%s-%s", shardName, testName);
+ final CountDownLatch blockRecoveryLatch = new CountDownLatch(1);
+ InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch);
+
+ InMemoryJournal.addEntry(persistentID, 1, "Dummy data so akka will read from persistence");
+
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, testName, false, shardName)) {
+
+ // Create the read-write Tx
+ final DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction();
+ assertNotNull("newReadWriteTransaction returned null", readWriteTx);
+
+ // Do a read on the Tx on a separate thread.
+ final AtomicReference<CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException>>
+ txReadFuture = new AtomicReference<>();
+ final AtomicReference<Exception> caughtEx = new AtomicReference<>();
+ final CountDownLatch txReadDone = new CountDownLatch(1);
+ final Thread txThread = new Thread(() -> {
+ try {
+ readWriteTx.write(TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ txReadFuture.set(readWriteTx.read(TestModel.TEST_PATH));
+
+ readWriteTx.close();
+ } catch (Exception e) {
+ caughtEx.set(e);
+ } finally {
+ txReadDone.countDown();
+ }
+ });
+
+ txThread.start();
+
+ // Wait for the Tx operations to complete.
+ boolean done = Uninterruptibles.awaitUninterruptibly(txReadDone, 5, TimeUnit.SECONDS);
+ if (caughtEx.get() != null) {
+ throw caughtEx.get();
+ }
+
+ assertEquals("Tx read done", true, done);
+
+ // Wait for the read to complete. Since the shard never
+ // initialized, the Tx should
+ // have timed out and throw an appropriate exception cause.
+ try {
+ txReadFuture.get().checkedGet(5, TimeUnit.SECONDS);
+ fail("Expected NotInitializedException");
+ } catch (final ReadFailedException e) {
+ Throwables.propagate(Throwables.getRootCause(e));
+ } finally {
+ blockRecoveryLatch.countDown();
+ }
+ }
+ }
+ };
+ }
+
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ private void testTransactionCommitFailureWithNoShardLeader(final boolean writeOnly, final String testName)
+ throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ final String shardName = "default";
+
+ // We don't want the shard to become the leader so prevent shard
+ // elections.
+ datastoreContextBuilder.customRaftPolicyImplementation(
+ "org.opendaylight.controller.cluster.raft.policy.DisableElectionsRaftPolicy");
+
+ // The ShardManager uses the election timeout for FindPrimary so
+ // reset it low so it will timeout quickly.
+ datastoreContextBuilder.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(1)
+ .shardInitializationTimeout(200, TimeUnit.MILLISECONDS);
+
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, testName, false, shardName)) {
+
+ final Object result = dataStore.getActorContext().executeOperation(
+ dataStore.getActorContext().getShardManager(), new FindLocalShard(shardName, true));
+ assertTrue("Expected LocalShardFound. Actual: " + result, result instanceof LocalShardFound);
+
+ // Create the write Tx.
+ try (DOMStoreWriteTransaction writeTx = writeOnly ? dataStore.newWriteOnlyTransaction()
+ : dataStore.newReadWriteTransaction()) {
+ assertNotNull("newReadWriteTransaction returned null", writeTx);
+
+ // Do some modifications and ready the Tx on a separate
+ // thread.
+ final AtomicReference<DOMStoreThreePhaseCommitCohort> txCohort = new AtomicReference<>();
+ final AtomicReference<Exception> caughtEx = new AtomicReference<>();
+ final CountDownLatch txReady = new CountDownLatch(1);
+ final Thread txThread = new Thread(() -> {
+ try {
+ writeTx.write(TestModel.JUNK_PATH,
+ ImmutableNodes.containerNode(TestModel.JUNK_QNAME));
+
+ txCohort.set(writeTx.ready());
+ } catch (Exception e) {
+ caughtEx.set(e);
+ } finally {
+ txReady.countDown();
+ }
+ });
+
+ txThread.start();
+
+ // Wait for the Tx operations to complete.
+ boolean done = Uninterruptibles.awaitUninterruptibly(txReady, 5, TimeUnit.SECONDS);
+ if (caughtEx.get() != null) {
+ throw caughtEx.get();
+ }
+
+ assertEquals("Tx ready", true, done);
+
+ // Wait for the commit to complete. Since no shard
+ // leader was elected in time, the Tx
+ // should have timed out and throw an appropriate
+ // exception cause.
+ try {
+ txCohort.get().canCommit().get(5, TimeUnit.SECONDS);
+ fail("Expected NoShardLeaderException");
+ } catch (final ExecutionException e) {
+ Throwables.propagate(Throwables.getRootCause(e));
+ }
+ }
+ }
+ }
+ };
+ }
+
+ @Test(expected = NoShardLeaderException.class)
+ public void testWriteOnlyTransactionCommitFailureWithNoShardLeader() throws Exception {
+ datastoreContextBuilder.writeOnlyTransactionOptimizationsEnabled(true);
+ testTransactionCommitFailureWithNoShardLeader(true, "testWriteOnlyTransactionCommitFailureWithNoShardLeader");
+ }
+
+ @Test(expected = NoShardLeaderException.class)
+ public void testReadWriteTransactionCommitFailureWithNoShardLeader() throws Exception {
+ testTransactionCommitFailureWithNoShardLeader(false, "testReadWriteTransactionCommitFailureWithNoShardLeader");
+ }
+
+ @Test
+ public void testTransactionAbort() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, "transactionAbortIntegrationTest", "test-1")) {
+
+ final DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction();
+ assertNotNull("newWriteOnlyTransaction returned null", writeTx);
+
+ writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ final DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
+
+ cohort.canCommit().get(5, TimeUnit.SECONDS);
+
+ cohort.abort().get(5, TimeUnit.SECONDS);
+
+ testWriteTransaction(dataStore, TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+ }
+ }
+ };
+ }
+
+ @Test
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ public void testTransactionChainWithSingleShard() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, "testTransactionChainWithSingleShard", "test-1")) {
+
+ // 1. Create a Tx chain and write-only Tx
+ final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
+
+ final DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ assertNotNull("newWriteOnlyTransaction returned null", writeTx);
+
+ // 2. Write some data
+ final NormalizedNode<?, ?> testNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ writeTx.write(TestModel.TEST_PATH, testNode);
+
+ // 3. Ready the Tx for commit
+ final DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready();
+
+ // 4. Commit the Tx on another thread that first waits for
+ // the second read Tx.
+ final CountDownLatch continueCommit1 = new CountDownLatch(1);
+ final CountDownLatch commit1Done = new CountDownLatch(1);
+ final AtomicReference<Exception> commit1Error = new AtomicReference<>();
+ new Thread(() -> {
+ try {
+ continueCommit1.await();
+ doCommit(cohort1);
+ } catch (Exception e) {
+ commit1Error.set(e);
+ } finally {
+ commit1Done.countDown();
+ }
+ }).start();
+
+ // 5. Create a new read Tx from the chain to read and verify
+ // the data from the first
+ // Tx is visible after being readied.
+ DOMStoreReadTransaction readTx = txChain.newReadOnlyTransaction();
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", testNode, optional.get());
+
+ // 6. Create a new RW Tx from the chain, write more data,
+ // and ready it
+ final DOMStoreReadWriteTransaction rwTx = txChain.newReadWriteTransaction();
+ final MapNode outerNode = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build();
+ rwTx.write(TestModel.OUTER_LIST_PATH, outerNode);
+
+ final DOMStoreThreePhaseCommitCohort cohort2 = rwTx.ready();
+
+ // 7. Create a new read Tx from the chain to read the data
+ // from the last RW Tx to
+ // verify it is visible.
+ readTx = txChain.newReadWriteTransaction();
+ optional = readTx.read(TestModel.OUTER_LIST_PATH).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", outerNode, optional.get());
+
+ // 8. Wait for the 2 commits to complete and close the
+ // chain.
+ continueCommit1.countDown();
+ Uninterruptibles.awaitUninterruptibly(commit1Done, 5, TimeUnit.SECONDS);
+
+ if (commit1Error.get() != null) {
+ throw commit1Error.get();
+ }
+
+ doCommit(cohort2);
+
+ txChain.close();
+
+ // 9. Create a new read Tx from the data store and verify
+ // committed data.
+ readTx = dataStore.newReadOnlyTransaction();
+ optional = readTx.read(TestModel.OUTER_LIST_PATH).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", outerNode, optional.get());
+ }
+ }
+ };
+ }
+
+ @Test
+ public void testTransactionChainWithMultipleShards() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, "testTransactionChainWithMultipleShards", "cars-1", "people-1")) {
+
+ final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
+
+ DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ assertNotNull("newWriteOnlyTransaction returned null", writeTx);
+
+ writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ writeTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer());
+
+ writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ writeTx.write(PeopleModel.PERSON_LIST_PATH, PeopleModel.newPersonMapNode());
+
+ final DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready();
+
+ final DOMStoreReadWriteTransaction readWriteTx = txChain.newReadWriteTransaction();
+
+ final MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final YangInstanceIdentifier carPath = CarsModel.newCarPath("optima");
+ readWriteTx.write(carPath, car);
+
+ final MapEntryNode person = PeopleModel.newPersonEntry("jack");
+ final YangInstanceIdentifier personPath = PeopleModel.newPersonPath("jack");
+ readWriteTx.merge(personPath, person);
+
+ Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", car, optional.get());
+
+ optional = readWriteTx.read(personPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", person, optional.get());
+
+ final DOMStoreThreePhaseCommitCohort cohort2 = readWriteTx.ready();
+
+ writeTx = txChain.newWriteOnlyTransaction();
+
+ writeTx.delete(carPath);
+
+ final DOMStoreThreePhaseCommitCohort cohort3 = writeTx.ready();
+
+ final ListenableFuture<Boolean> canCommit1 = cohort1.canCommit();
+ final ListenableFuture<Boolean> canCommit2 = cohort2.canCommit();
+
+ doCommit(canCommit1, cohort1);
+ doCommit(canCommit2, cohort2);
+ doCommit(cohort3);
+
+ txChain.close();
+
+ final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", false, optional.isPresent());
+
+ optional = readTx.read(personPath).get(5, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", person, optional.get());
+ }
+ }
+ };
+ }
+
+ @Test
+ public void testCreateChainedTransactionsInQuickSuccession() throws Exception {
+ new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
+ {
+ try (AbstractDataStore dataStore = setupAbstractDataStore(
+ testParameter, "testCreateChainedTransactionsInQuickSuccession", "cars-1")) {