--- /dev/null
+/*
+ * Copyright (c) 2014, 2017 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.junit.runners.Parameterized.Parameter;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.verify;
+
+import akka.actor.ActorSystem;
+import com.google.common.base.Throwables;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.FluentFuture;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
+import com.google.common.util.concurrent.Uninterruptibles;
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.opendaylight.controller.cluster.access.client.RequestTimeoutException;
+import org.opendaylight.controller.cluster.databroker.ConcurrentDOMDataBroker;
+import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
+import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard;
+import org.opendaylight.controller.cluster.datastore.messages.LocalShardFound;
+import org.opendaylight.controller.cluster.datastore.persisted.DatastoreSnapshot;
+import org.opendaylight.controller.cluster.datastore.persisted.MetadataShardDataTreeSnapshot;
+import org.opendaylight.controller.cluster.datastore.persisted.ShardSnapshotState;
+import org.opendaylight.controller.cluster.datastore.utils.MockDataTreeChangeListener;
+import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
+import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
+import org.opendaylight.controller.md.cluster.datastore.model.PeopleModel;
+import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
+import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
+import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
+import org.opendaylight.mdsal.dom.api.DOMTransactionChainClosedException;
+import org.opendaylight.mdsal.dom.api.DOMTransactionChainListener;
+import org.opendaylight.mdsal.dom.spi.store.DOMStore;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransactionChain;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
+
+public abstract class AbstractDistributedDataStoreIntegrationTest {
+
+ @Parameter
+ public Class<? extends AbstractDataStore> testParameter;
+
+ protected ActorSystem system;
+
+ protected final DatastoreContext.Builder datastoreContextBuilder = DatastoreContext.newBuilder()
+ .shardHeartbeatIntervalInMillis(100);
+
+ protected ActorSystem getSystem() {
+ return system;
+ }
+
+ @Test
+ public void testWriteTransactionWithSingleShard() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "transactionIntegrationTest", "test-1")) {
+
+ testKit.testWriteTransaction(dataStore, TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ testKit.testWriteTransaction(dataStore, TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME)
+ .withChild(ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 42))
+ .build());
+ }
+ }
+
+ @Test
+ public void testWriteTransactionWithMultipleShards() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.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());
+
+ testKit.doCommit(writeTx.ready());
+
+ writeTx = dataStore.newWriteOnlyTransaction();
+
+ writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ writeTx.write(PeopleModel.PERSON_LIST_PATH, PeopleModel.newPersonMapNode());
+
+ testKit.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);
+
+ testKit.doCommit(writeTx.ready());
+
+ // Verify the data in the store
+ final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", car, optional.get());
+
+ optional = readTx.read(personPath).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", person, optional.get());
+ }
+ }
+
+ @Test
+ public void testReadWriteTransactionWithSingleShard() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.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).get(5, TimeUnit.SECONDS);
+ assertEquals("exists", Boolean.TRUE, exists);
+
+ Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(nodePath).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", nodeToWrite, optional.get());
+
+ // 4. Ready the Tx for commit
+ final DOMStoreThreePhaseCommitCohort cohort = readWriteTx.ready();
+
+ // 5. Commit the Tx
+ testKit.doCommit(cohort);
+
+ // 6. Verify the data in the store
+ final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ optional = readTx.read(nodePath).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", nodeToWrite, optional.get());
+ }
+ }
+
+ @Test
+ public void testReadWriteTransactionWithMultipleShards() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.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());
+
+ testKit.doCommit(readWriteTx.ready());
+
+ readWriteTx = dataStore.newReadWriteTransaction();
+
+ readWriteTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ readWriteTx.write(PeopleModel.PERSON_LIST_PATH, PeopleModel.newPersonMapNode());
+
+ testKit.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).get(5, TimeUnit.SECONDS);
+ assertEquals("exists", Boolean.TRUE, exists);
+
+ Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", car, optional.get());
+
+ testKit.doCommit(readWriteTx.ready());
+
+ // Verify the data in the store
+ DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", car, optional.get());
+
+ optional = readTx.read(personPath).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", person, optional.get());
+ }
+ }
+
+ @Test
+ public void testSingleTransactionsWritesInQuickSuccession() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.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());
+ testKit.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)));
+ }
+
+ testKit.doCommit(writeTx.ready());
+
+ final Optional<NormalizedNode<?, ?>> optional = txChain.newReadOnlyTransaction()
+ .read(CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("# cars", numCars, ((Collection<?>) optional.get().getValue()).size());
+ }
+ }
+
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ private void testTransactionCommitFailureWithNoShardLeader(final boolean writeOnly, final String testName)
+ throws Exception {
+ final IntegrationTestKit testKit = 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 = testKit.setupAbstractDataStore(testParameter, testName, false, shardName)) {
+
+ final Object result = dataStore.getActorUtils().executeOperation(
+ dataStore.getActorUtils().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();
+ }
+
+ assertTrue("Tx ready", 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(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
+ }
+ }
+ }
+ }
+
+ @Test
+ public void testWriteOnlyTransactionCommitFailureWithNoShardLeader() throws Exception {
+ datastoreContextBuilder.writeOnlyTransactionOptimizationsEnabled(true);
+ testTransactionCommitFailureWithNoShardLeader(true, "testWriteOnlyTransactionCommitFailureWithNoShardLeader");
+ }
+
+ @Test
+ public void testReadWriteTransactionCommitFailureWithNoShardLeader() throws Exception {
+ testTransactionCommitFailureWithNoShardLeader(false, "testReadWriteTransactionCommitFailureWithNoShardLeader");
+ }
+
+ @Test
+ public void testTransactionAbort() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.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);
+
+ testKit.testWriteTransaction(dataStore, TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+ }
+ }
+
+ @Test
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ public void testTransactionChainWithSingleShard() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.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();
+ testKit.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);
+ assertTrue("isPresent", 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)
+ .withChild(ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 42))
+ .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);
+ assertTrue("isPresent", 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();
+ }
+
+ testKit.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);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", outerNode, optional.get());
+ }
+ }
+
+ @Test
+ public void testTransactionChainWithMultipleShards() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.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);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", car, optional.get());
+
+ optional = readWriteTx.read(personPath).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", 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();
+
+ testKit.doCommit(canCommit1, cohort1);
+ testKit.doCommit(canCommit2, cohort2);
+ testKit.doCommit(cohort3);
+
+ txChain.close();
+
+ final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
+ assertFalse("isPresent", optional.isPresent());
+
+ optional = readTx.read(personPath).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", person, optional.get());
+ }
+ }
+
+ @Test
+ public void testCreateChainedTransactionsInQuickSuccession() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "testCreateChainedTransactionsInQuickSuccession", "cars-1")) {
+
+ final ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker(
+ ImmutableMap.<LogicalDatastoreType, DOMStore>builder()
+ .put(LogicalDatastoreType.CONFIGURATION, dataStore).build(),
+ MoreExecutors.directExecutor());
+
+ final DOMTransactionChainListener listener = Mockito.mock(DOMTransactionChainListener.class);
+ DOMTransactionChain txChain = broker.createTransactionChain(listener);
+
+ final List<ListenableFuture<?>> futures = new ArrayList<>();
+
+ final DOMDataTreeWriteTransaction 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.commit());
+
+ int numCars = 100;
+ for (int i = 0; i < numCars; i++) {
+ final DOMDataTreeReadWriteTransaction rwTx = txChain.newReadWriteTransaction();
+
+ rwTx.merge(LogicalDatastoreType.CONFIGURATION, CarsModel.newCarPath("car" + i),
+ CarsModel.newCarEntry("car" + i, BigInteger.valueOf(20000)));
+
+ futures.add(rwTx.commit());
+ }
+
+ for (final ListenableFuture<?> f : futures) {
+ f.get(5, TimeUnit.SECONDS);
+ }
+
+ final Optional<NormalizedNode<?, ?>> optional = txChain.newReadOnlyTransaction()
+ .read(LogicalDatastoreType.CONFIGURATION, CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("# cars", numCars, ((Collection<?>) optional.get().getValue()).size());
+
+ txChain.close();
+
+ broker.close();
+ }
+ }
+
+ @Test
+ public void testCreateChainedTransactionAfterEmptyTxReadied() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "testCreateChainedTransactionAfterEmptyTxReadied", "test-1")) {
+
+ final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
+
+ final DOMStoreReadWriteTransaction rwTx1 = txChain.newReadWriteTransaction();
+
+ rwTx1.ready();
+
+ final DOMStoreReadWriteTransaction rwTx2 = txChain.newReadWriteTransaction();
+
+ final Optional<NormalizedNode<?, ?>> optional = rwTx2.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
+ assertFalse("isPresent", optional.isPresent());
+
+ txChain.close();
+ }
+ }
+
+ @Test
+ public void testCreateChainedTransactionWhenPreviousNotReady() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "testCreateChainedTransactionWhenPreviousNotReady", "test-1")) {
+
+ final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
+
+ final 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.
+ testKit.assertExceptionOnTxChainCreates(txChain, IllegalStateException.class);
+ }
+ }
+
+ @Test
+ public void testCreateChainedTransactionAfterClose() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "testCreateChainedTransactionAfterClose", "test-1")) {
+
+ final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
+ txChain.close();
+
+ // Try to create another Tx of each type - should fail b/c
+ // the previous Tx was closed.
+ testKit.assertExceptionOnTxChainCreates(txChain, DOMTransactionChainClosedException.class);
+ }
+ }
+
+ @Test
+ public void testChainWithReadOnlyTxAfterPreviousReady() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "testChainWithReadOnlyTxAfterPreviousReady", "test-1")) {
+
+ final DOMStoreTransactionChain txChain = dataStore.createTransactionChain();
+
+ // Create a write tx and submit.
+ final 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.
+ FluentFuture<Optional<NormalizedNode<?, ?>>> readFuture1 = txChain
+ .newReadOnlyTransaction().read(TestModel.TEST_PATH);
+
+ FluentFuture<Optional<NormalizedNode<?, ?>>> 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)
+ .withChild(ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 42))
+ .build());
+
+ // Ensure the reads succeed.
+
+ assertTrue("isPresent", readFuture1.get(5, TimeUnit.SECONDS).isPresent());
+ assertTrue("isPresent", readFuture2.get(5, TimeUnit.SECONDS).isPresent());
+
+ // Ensure the writes succeed.
+ DOMStoreThreePhaseCommitCohort cohort2 = writeTx2.ready();
+
+ testKit.doCommit(cohort1);
+ testKit.doCommit(cohort2);
+
+ assertTrue("isPresent", txChain.newReadOnlyTransaction().read(TestModel.OUTER_LIST_PATH)
+ .get(5, TimeUnit.SECONDS).isPresent());
+ }
+ }
+
+ @Test
+ public void testChainedTransactionFailureWithSingleShard() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "testChainedTransactionFailureWithSingleShard", "cars-1")) {
+
+ final ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker(
+ ImmutableMap.<LogicalDatastoreType, DOMStore>builder()
+ .put(LogicalDatastoreType.CONFIGURATION, dataStore).build(),
+ MoreExecutors.directExecutor());
+
+ final DOMTransactionChainListener listener = Mockito.mock(DOMTransactionChainListener.class);
+ final DOMTransactionChain txChain = broker.createTransactionChain(listener);
+
+ final DOMDataTreeReadWriteTransaction writeTx = txChain.newReadWriteTransaction();
+
+ writeTx.put(LogicalDatastoreType.CONFIGURATION, PeopleModel.BASE_PATH,
+ PeopleModel.emptyContainer());
+
+ final ContainerNode invalidData = ImmutableContainerNodeBuilder.create()
+ .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(CarsModel.BASE_QNAME))
+ .withChild(ImmutableNodes.leafNode(TestModel.JUNK_QNAME, "junk")).build();
+
+ writeTx.merge(LogicalDatastoreType.CONFIGURATION, CarsModel.BASE_PATH, invalidData);
+
+ try {
+ writeTx.commit().get(5, TimeUnit.SECONDS);
+ fail("Expected TransactionCommitFailedException");
+ } catch (final ExecutionException e) {
+ // Expected
+ }
+
+ verify(listener, timeout(5000)).onTransactionChainFailed(eq(txChain), eq(writeTx),
+ any(Throwable.class));
+
+ txChain.close();
+ broker.close();
+ }
+ }
+
+ @Test
+ public void testChainedTransactionFailureWithMultipleShards() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "testChainedTransactionFailureWithMultipleShards", "cars-1", "people-1")) {
+
+ final ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker(
+ ImmutableMap.<LogicalDatastoreType, DOMStore>builder()
+ .put(LogicalDatastoreType.CONFIGURATION, dataStore).build(),
+ MoreExecutors.directExecutor());
+
+ final DOMTransactionChainListener listener = Mockito.mock(DOMTransactionChainListener.class);
+ final DOMTransactionChain txChain = broker.createTransactionChain(listener);
+
+ final DOMDataTreeWriteTransaction writeTx = txChain.newReadWriteTransaction();
+
+ writeTx.put(LogicalDatastoreType.CONFIGURATION, PeopleModel.BASE_PATH,
+ PeopleModel.emptyContainer());
+
+ final ContainerNode invalidData = ImmutableContainerNodeBuilder.create()
+ .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(CarsModel.BASE_QNAME))
+ .withChild(ImmutableNodes.leafNode(TestModel.JUNK_QNAME, "junk")).build();
+
+ writeTx.merge(LogicalDatastoreType.CONFIGURATION, CarsModel.BASE_PATH, invalidData);
+
+ // Note that merge will validate the data and fail but put
+ // succeeds b/c deep validation is not
+ // done for put for performance reasons.
+ try {
+ writeTx.commit().get(5, TimeUnit.SECONDS);
+ fail("Expected TransactionCommitFailedException");
+ } catch (final ExecutionException e) {
+ // Expected
+ }
+
+ verify(listener, timeout(5000)).onTransactionChainFailed(eq(txChain), eq(writeTx),
+ any(Throwable.class));
+
+ txChain.close();
+ broker.close();
+ }
+ }
+
+ @Test
+ public void testDataTreeChangeListenerRegistration() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, "testDataTreeChangeListenerRegistration", "test-1")) {
+
+ testKit.testWriteTransaction(dataStore, TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ final MockDataTreeChangeListener listener = new MockDataTreeChangeListener(1);
+
+ ListenerRegistration<MockDataTreeChangeListener> listenerReg = dataStore
+ .registerTreeChangeListener(TestModel.TEST_PATH, listener);
+
+ assertNotNull("registerTreeChangeListener returned null", listenerReg);
+
+ IntegrationTestKit.verifyShardState(dataStore, "test-1",
+ state -> assertEquals("getTreeChangeListenerActors", 1,
+ state.getTreeChangeListenerActors().size()));
+
+ // Wait for the initial notification
+ listener.waitForChangeEvents(TestModel.TEST_PATH);
+ listener.reset(2);
+
+ // Write 2 updates.
+ testKit.testWriteTransaction(dataStore, TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME)
+ .withChild(ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 42))
+ .build());
+
+ YangInstanceIdentifier listPath = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build();
+ testKit.testWriteTransaction(dataStore, listPath,
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1));
+
+ // Wait for the 2 updates.
+ listener.waitForChangeEvents(TestModel.OUTER_LIST_PATH, listPath);
+ listenerReg.close();
+
+ IntegrationTestKit.verifyShardState(dataStore, "test-1",
+ state -> assertEquals("getTreeChangeListenerActors", 0,
+ state.getTreeChangeListenerActors().size()));
+
+ testKit.testWriteTransaction(dataStore,
+ YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2).build(),
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2));
+
+ listener.expectNoMoreChanges("Received unexpected change after close");
+ }
+ }
+
+ @Test
+ public void testRestoreFromDatastoreSnapshot() throws Exception {
+ final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
+ final String name = "transactionIntegrationTest";
+
+ final ContainerNode carsNode = CarsModel.newCarsNode(
+ CarsModel.newCarsMapNode(CarsModel.newCarEntry("optima", BigInteger.valueOf(20000L)),
+ CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000L))));
+
+ DataTree dataTree = new InMemoryDataTreeFactory().create(
+ DataTreeConfiguration.DEFAULT_OPERATIONAL, SchemaContextHelper.full());
+ AbstractShardTest.writeToStore(dataTree, CarsModel.BASE_PATH, carsNode);
+ NormalizedNode<?, ?> root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.EMPTY);
+
+ final Snapshot carsSnapshot = Snapshot.create(
+ new ShardSnapshotState(new MetadataShardDataTreeSnapshot(root)),
+ Collections.emptyList(), 2, 1, 2, 1, 1, "member-1", null);
+
+ dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL,
+ SchemaContextHelper.full());
+
+ final NormalizedNode<?, ?> peopleNode = PeopleModel.create();
+ AbstractShardTest.writeToStore(dataTree, PeopleModel.BASE_PATH, peopleNode);
+
+ root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.EMPTY);
+
+ final Snapshot peopleSnapshot = Snapshot.create(
+ new ShardSnapshotState(new MetadataShardDataTreeSnapshot(root)),
+ Collections.emptyList(), 2, 1, 2, 1, 1, "member-1", null);
+
+ testKit.restoreFromSnapshot = new DatastoreSnapshot(name, null, Arrays.asList(
+ new DatastoreSnapshot.ShardSnapshot("cars", carsSnapshot),
+ new DatastoreSnapshot.ShardSnapshot("people", peopleSnapshot)));
+
+ try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
+ testParameter, name, "module-shards-member1.conf", true, "cars", "people")) {
+
+ final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+
+ // two reads
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", carsNode, optional.get());
+
+ optional = readTx.read(PeopleModel.BASE_PATH).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
+ assertEquals("Data node", peopleNode, optional.get());
+ }
+ }
+}
Code Review / controller.git / blobdiff