- 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);
- } catch (ReadFailedException e) {
- Throwables.propagateIfInstanceOf(e.getCause(), Exception.class);
- Throwables.propagate(e.getCause());
- } finally {
- blockRecoveryLatch.countDown();
- }
- }
- }
- };
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- private void testTransactionCommitFailureWithNoShardLeader(final boolean writeOnly, final String testName)
- throws Exception {
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
- {
- 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 = setupDistributedDataStore(testName, false, shardName)) {
-
- 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 (final 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);
- Thread txThread = new Thread() {
- @Override
- public void run() {
- try {
- writeTx.write(TestModel.JUNK_PATH,
- ImmutableNodes.containerNode(TestModel.JUNK_QNAME));
-
- txCohort.set(writeTx.ready());
- } catch (Exception e) {
- caughtEx.set(e);
- return;
- } 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);
- } catch (ExecutionException e) {
- Throwables.propagateIfInstanceOf(e.getCause(), Exception.class);
- Throwables.propagate(e.getCause());
- }
- }
- }
- }
- };
- }
-
- @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 = setupDistributedDataStore("transactionAbortIntegrationTest",
- "test-1")) {
-
- DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction();
- assertNotNull("newWriteOnlyTransaction returned null", writeTx);
-
- writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
-
- 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 = setupDistributedDataStore("testTransactionChainWithSingleShard",
- "test-1")) {
-
- // 1. Create a Tx chain and write-only Tx
-
- DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
-
- DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
- assertNotNull("newWriteOnlyTransaction returned null", writeTx);
-
- // 2. Write some data
-
- 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() {
- @Override
- public void run() {
- 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
-
- DOMStoreReadWriteTransaction rwTx = txChain.newReadWriteTransaction();
- 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 = setupDistributedDataStore(
- "testTransactionChainWithMultipleShards", "cars-1", "people-1")) {
-
- 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();
-
- DOMStoreReadWriteTransaction readWriteTx = txChain.newReadWriteTransaction();
-
- MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
- YangInstanceIdentifier carPath = CarsModel.newCarPath("optima");
- readWriteTx.write(carPath, car);
-
- MapEntryNode person = PeopleModel.newPersonEntry("jack");
- 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());
-
- DOMStoreThreePhaseCommitCohort cohort2 = readWriteTx.ready();
-
- writeTx = txChain.newWriteOnlyTransaction();
-
- writeTx.delete(carPath);
-
- DOMStoreThreePhaseCommitCohort cohort3 = writeTx.ready();
-
- ListenableFuture<Boolean> canCommit1 = cohort1.canCommit();
- ListenableFuture<Boolean> canCommit2 = cohort2.canCommit();
-
- doCommit(canCommit1, cohort1);
- doCommit(canCommit2, cohort2);
- doCommit(cohort3);
-
- txChain.close();
-
- 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 = setupDistributedDataStore(
- "testCreateChainedTransactionsInQuickSuccession", "cars-1")) {
-
- ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker(
- ImmutableMap.<LogicalDatastoreType, DOMStore>builder()
- .put(LogicalDatastoreType.CONFIGURATION, dataStore).build(),
- MoreExecutors.directExecutor());
-
- TransactionChainListener listener = Mockito.mock(TransactionChainListener.class);
- DOMTransactionChain txChain = broker.createTransactionChain(listener);
-
- List<CheckedFuture<Void, TransactionCommitFailedException>> futures = new ArrayList<>();
-
- DOMDataWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
- writeTx.put(LogicalDatastoreType.CONFIGURATION, CarsModel.BASE_PATH, CarsModel.emptyContainer());
- writeTx.put(LogicalDatastoreType.CONFIGURATION, CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
- futures.add(writeTx.submit());
-
- int numCars = 100;
- for (int i = 0; i < numCars; i++) {
- DOMDataReadWriteTransaction rwTx = txChain.newReadWriteTransaction();
-
- rwTx.merge(LogicalDatastoreType.CONFIGURATION, CarsModel.newCarPath("car" + i),
- CarsModel.newCarEntry("car" + i, BigInteger.valueOf(20000)));
-
- futures.add(rwTx.submit());
- }
-
- for (CheckedFuture<Void, TransactionCommitFailedException> f : futures) {
- f.checkedGet();
- }
-
- Optional<NormalizedNode<?, ?>> optional = txChain.newReadOnlyTransaction()
- .read(LogicalDatastoreType.CONFIGURATION, CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
- assertEquals("isPresent", true, optional.isPresent());
- assertEquals("# cars", numCars, ((Collection<?>) optional.get().getValue()).size());
-
- txChain.close();
-
- broker.close();
- }
- }
- };
- }
-
- @Test
- public void testCreateChainedTransactionAfterEmptyTxReadied() throws Exception {
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
- {
- try (AbstractDataStore dataStore = setupDistributedDataStore(
- "testCreateChainedTransactionAfterEmptyTxReadied", "test-1")) {
-
- DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
-
- DOMStoreReadWriteTransaction rwTx1 = txChain.newReadWriteTransaction();
-
- rwTx1.ready();
-
- DOMStoreReadWriteTransaction rwTx2 = txChain.newReadWriteTransaction();
-
- Optional<NormalizedNode<?, ?>> optional = rwTx2.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
- assertEquals("isPresent", false, optional.isPresent());
-
- txChain.close();
- }
- }
- };
- }
-
- @Test
- public void testCreateChainedTransactionWhenPreviousNotReady() throws Exception {
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
- {
- try (AbstractDataStore dataStore = setupDistributedDataStore(
- "testCreateChainedTransactionWhenPreviousNotReady", "test-1")) {
-
- final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
-
- DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
- assertNotNull("newWriteOnlyTransaction returned null", writeTx);
-
- writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
-
- // Try to create another Tx of each type - each should fail
- // b/c the previous Tx wasn't
- // readied.
-
- assertExceptionOnTxChainCreates(txChain, IllegalStateException.class);
- }
- }
- };
- }
-
- @Test
- public void testCreateChainedTransactionAfterClose() throws Exception {
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
- {
- try (AbstractDataStore dataStore = setupDistributedDataStore(
- "testCreateChainedTransactionAfterClose", "test-1")) {
-
- DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
-
- txChain.close();
-
- // Try to create another Tx of each type - should fail b/c
- // the previous Tx was closed.
-
- assertExceptionOnTxChainCreates(txChain, TransactionChainClosedException.class);
- }
- }
- };
- }
-
- @Test
- public void testChainWithReadOnlyTxAfterPreviousReady() throws Exception {
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
- {
- try (AbstractDataStore dataStore = setupDistributedDataStore(
- "testChainWithReadOnlyTxAfterPreviousReady", "test-1")) {
-
- final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
-
- // Create a write tx and submit.
-
- DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
- writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
- final DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready();
-
- // Create read-only tx's and issue a read.
-
- CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readFuture1 = txChain
- .newReadOnlyTransaction().read(TestModel.TEST_PATH);
-
- CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readFuture2 = txChain
- .newReadOnlyTransaction().read(TestModel.TEST_PATH);
-
- // Create another write tx and issue the write.
-
- DOMStoreWriteTransaction writeTx2 = txChain.newWriteOnlyTransaction();
- writeTx2.write(TestModel.OUTER_LIST_PATH,
- ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
-
- // Ensure the reads succeed.
-
- assertEquals("isPresent", true, readFuture1.checkedGet(5, TimeUnit.SECONDS).isPresent());
- assertEquals("isPresent", true, readFuture2.checkedGet(5, TimeUnit.SECONDS).isPresent());
-
- // Ensure the writes succeed.
-
- DOMStoreThreePhaseCommitCohort cohort2 = writeTx2.ready();
-
- doCommit(cohort1);
- doCommit(cohort2);
-
- assertEquals("isPresent", true, txChain.newReadOnlyTransaction().read(TestModel.OUTER_LIST_PATH)
- .checkedGet(5, TimeUnit.SECONDS).isPresent());
- }
- }
- };
- }
-
- @Test
- public void testChainedTransactionFailureWithSingleShard() throws Exception {
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
- {
- try (AbstractDataStore dataStore = setupDistributedDataStore(
- "testChainedTransactionFailureWithSingleShard", "cars-1")) {
-
- ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker(
- ImmutableMap.<LogicalDatastoreType, DOMStore>builder()
- .put(LogicalDatastoreType.CONFIGURATION, dataStore).build(),
- MoreExecutors.directExecutor());
-
- TransactionChainListener listener = Mockito.mock(TransactionChainListener.class);
- DOMTransactionChain txChain = broker.createTransactionChain(listener);
-
- DOMDataReadWriteTransaction rwTx = txChain.newReadWriteTransaction();
-
- ContainerNode invalidData = ImmutableContainerNodeBuilder.create()
- .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(CarsModel.BASE_QNAME))
- .withChild(ImmutableNodes.leafNode(TestModel.JUNK_QNAME, "junk")).build();
-
- rwTx.merge(LogicalDatastoreType.CONFIGURATION, CarsModel.BASE_PATH, invalidData);
-
- try {
- rwTx.submit().checkedGet(5, TimeUnit.SECONDS);
- fail("Expected TransactionCommitFailedException");
- } catch (TransactionCommitFailedException e) {
- // Expected
- }
-
- verify(listener, timeout(5000)).onTransactionChainFailed(eq(txChain), eq(rwTx),
- any(Throwable.class));
-
- txChain.close();
- broker.close();
- }
- }
- };
- }
-
- @Test
- public void testChainedTransactionFailureWithMultipleShards() throws Exception {
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {
- {
- try (AbstractDataStore dataStore = setupDistributedDataStore(
- "testChainedTransactionFailureWithMultipleShards", "cars-1", "people-1")) {
-
- ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker(
- ImmutableMap.<LogicalDatastoreType, DOMStore>builder()
- .put(LogicalDatastoreType.CONFIGURATION, dataStore).build(),
- MoreExecutors.directExecutor());
-
- TransactionChainListener listener = Mockito.mock(TransactionChainListener.class);
- DOMTransactionChain txChain = broker.createTransactionChain(listener);
-
- DOMDataWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
-
- writeTx.put(LogicalDatastoreType.CONFIGURATION, PeopleModel.BASE_PATH,
- PeopleModel.emptyContainer());
-
- ContainerNode invalidData = ImmutableContainerNodeBuilder.create()
- .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(CarsModel.BASE_QNAME))
- .withChild(ImmutableNodes.leafNode(TestModel.JUNK_QNAME, "junk")).build();
-
- // Note that merge will validate the data and fail but put
- // succeeds b/c deep validation is not
- // done for put for performance reasons.
- writeTx.merge(LogicalDatastoreType.CONFIGURATION, CarsModel.BASE_PATH, invalidData);
-
- try {
- writeTx.submit().checkedGet(5, TimeUnit.SECONDS);
- fail("Expected TransactionCommitFailedException");
- } catch (TransactionCommitFailedException e) {
- // Expected
- }
-
- verify(listener, timeout(5000)).onTransactionChainFailed(eq(txChain), eq(writeTx),
- any(Throwable.class));
-
- txChain.close();
- broker.close();