- @Test(expected=NoShardLeaderException.class)
- public void testWriteOnlyTransactionCommitFailureWithNoShardLeader() throws Throwable {
- datastoreContextBuilder.writeOnlyTransactionOptimizationsEnabled(true);
- testTransactionCommitFailureWithNoShardLeader(true, "testWriteOnlyTransactionCommitFailureWithNoShardLeader");
- }
-
- @Test(expected=NoShardLeaderException.class)
- public void testReadWriteTransactionCommitFailureWithNoShardLeader() throws Throwable {
- testTransactionCommitFailureWithNoShardLeader(false, "testReadWriteTransactionCommitFailureWithNoShardLeader");
- }
-
- @Test
- public void testTransactionAbort() throws Exception{
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {{
- try (DistributedDataStore 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
- public void testTransactionChainWithSingleShard() throws Exception{
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {{
- try (DistributedDataStore 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);
-
- 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 (DistributedDataStore 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());
-
- 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 (DistributedDataStore 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 nCars = 100;
- for(int i = 0; i < nCars; 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", nCars, ((Collection<?>)optional.get().getValue()).size());
-
- txChain.close();
-
- broker.close();
- }
- }};
- }
-
- @Test
- public void testCreateChainedTransactionAfterEmptyTxReadied() throws Exception{
- new IntegrationTestKit(getSystem(), datastoreContextBuilder) {{
- try (DistributedDataStore dataStore = setupDistributedDataStore(
- "testCreateChainedTransactionAfterEmptyTxReadied", "test-1")) {
-
- DOMStoreTransactionChain txChain = dataStore.createTransactionChain();