Examples with DOMStoreWriteTransaction org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction used on opensource projects

Example 1 with DOMStoreWriteTransaction

use of org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction in project controller by opendaylight.

the class ConcurrentDOMDataBrokerTest method testLazySubTransactionCreationForWriteOnlyTransactions.

@Test
public void testLazySubTransactionCreationForWriteOnlyTransactions() {
    DOMStore configDomStore = mock(DOMStore.class);
    DOMStore operationalDomStore = mock(DOMStore.class);
    DOMStoreWriteTransaction storeTxn = mock(DOMStoreWriteTransaction.class);
    doReturn(storeTxn).when(operationalDomStore).newWriteOnlyTransaction();
    doReturn(storeTxn).when(configDomStore).newWriteOnlyTransaction();
    try (ConcurrentDOMDataBroker dataBroker = new ConcurrentDOMDataBroker(ImmutableMap.of(LogicalDatastoreType.OPERATIONAL, operationalDomStore, LogicalDatastoreType.CONFIGURATION, configDomStore), futureExecutor)) {
        DOMDataTreeWriteTransaction dataTxn = dataBroker.newWriteOnlyTransaction();
        dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
        dataTxn.put(LogicalDatastoreType.OPERATIONAL, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
        verify(configDomStore, never()).newWriteOnlyTransaction();
        verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
        dataTxn.put(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.EMPTY, mock(NormalizedNode.class));
        verify(configDomStore, times(1)).newWriteOnlyTransaction();
        verify(operationalDomStore, times(1)).newWriteOnlyTransaction();
    }
}

Example 2 with DOMStoreWriteTransaction

use of org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction in project controller by opendaylight.

the class DistributedDataStoreIntegrationTest method testTransactionAbort.

@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));
            }
        }
    };
}

Example 3 with DOMStoreWriteTransaction

use of org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction in project controller by opendaylight.

the class DistributedDataStoreIntegrationTest method testTransactionChainWithSingleShard.

@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());
            }
        }
    };
}

Example 4 with DOMStoreWriteTransaction

use of org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction in project controller by opendaylight.

the class DistributedDataStoreIntegrationTest method testWriteTransactionWithMultipleShards.

@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());
            }
        }
    };
}

Example 5 with DOMStoreWriteTransaction

use of org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction in project controller by opendaylight.

the class DistributedDataStoreIntegrationTest method testTransactionCommitFailureWithNoShardLeader.

@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).frontendRequestTimeoutInSeconds(2);
            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.
                DOMStoreWriteTransaction writeTxToClose = null;
                try {
                    writeTxToClose = writeOnly ? dataStore.newWriteOnlyTransaction() : dataStore.newReadWriteTransaction();
                    final DOMStoreWriteTransaction writeTx = writeTxToClose;
                    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);
                    // exception cause.
                    try {
                        txCohort.get().canCommit().get(10, TimeUnit.SECONDS);
                        fail("Expected NoShardLeaderException");
                    } catch (final ExecutionException e) {
                        final String msg = "Unexpected exception: " + Throwables.getStackTraceAsString(e.getCause());
                        if (DistributedDataStore.class.equals(testParameter)) {
                            assertTrue(Throwables.getRootCause(e) instanceof NoShardLeaderException);
                        } else {
                            assertTrue(msg, Throwables.getRootCause(e) instanceof RequestTimeoutException);
                        }
                    }
                } finally {
                    try {
                        if (writeTxToClose != null) {
                            writeTxToClose.close();
                        }
                    } catch (Exception e) {
                    // FIXME TransactionProxy.close throws IllegalStateException:
                    // Transaction is ready, it cannot be closed
                    }
                }
            }
        }
    };
}