X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDistributedDataStoreIntegrationTest.java;h=e5b14b021e64aa770691aaf06e647ecc4ae4b3f3;hp=9f5aded3521b7c72f9b50fff77a988263f1e039d;hb=95c296a7c1e8e186a88a0a0dc82e080b2185db33;hpb=dd32d3d246ebad8b7c76afb93239a4462f329a6b diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreIntegrationTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreIntegrationTest.java index 9f5aded352..e5b14b021e 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreIntegrationTest.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreIntegrationTest.java @@ -1,35 +1,81 @@ +/* + * Copyright (c) 2014, 2015 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.assertNotNull; +import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; -import akka.actor.ActorRef; +import static org.mockito.Matchers.any; +import static org.mockito.Matchers.eq; +import static org.mockito.Mockito.timeout; +import static org.mockito.Mockito.verify; + import akka.actor.ActorSystem; -import akka.actor.PoisonPill; +import akka.actor.Address; +import akka.actor.AddressFromURIString; +import akka.cluster.Cluster; +import akka.testkit.JavaTestKit; import com.google.common.base.Optional; +import com.google.common.base.Throwables; +import com.google.common.collect.ImmutableMap; import com.google.common.util.concurrent.CheckedFuture; +import com.google.common.util.concurrent.ListenableFuture; +import com.google.common.util.concurrent.MoreExecutors; import com.google.common.util.concurrent.Uninterruptibles; +import com.typesafe.config.ConfigFactory; +import java.io.ByteArrayOutputStream; +import java.io.DataOutputStream; +import java.io.IOException; +import java.io.ObjectOutputStream; +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.concurrent.Callable; import java.util.concurrent.CountDownLatch; import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeUnit; import java.util.concurrent.atomic.AtomicReference; +import org.junit.AfterClass; +import org.junit.BeforeClass; import org.junit.Test; +import org.mockito.Mockito; +import org.opendaylight.controller.cluster.databroker.ConcurrentDOMDataBroker; import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException; import org.opendaylight.controller.cluster.datastore.exceptions.NotInitializedException; -import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategyFactory; -import org.opendaylight.controller.cluster.datastore.utils.InMemoryJournal; -import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper; +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.PayloadVersion; +import org.opendaylight.controller.cluster.datastore.persisted.ShardSnapshotState; import org.opendaylight.controller.cluster.datastore.utils.MockDataChangeListener; +import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry; +import org.opendaylight.controller.cluster.raft.persisted.Snapshot; +import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal; +import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore; 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.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope; +import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType; import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException; import org.opendaylight.controller.md.sal.common.api.data.TransactionChainClosedException; +import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener; +import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException; +import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction; +import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction; +import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain; +import org.opendaylight.controller.sal.core.spi.data.DOMStore; import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction; import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction; import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort; @@ -37,862 +83,1259 @@ import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain; import org.opendaylight.controller.sal.core.spi.data.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.TreeType; import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes; -import org.opendaylight.yangtools.yang.model.api.SchemaContext; +import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder; +import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory; -public class DistributedDataStoreIntegrationTest extends AbstractActorTest { +public class DistributedDataStoreIntegrationTest { - private final DatastoreContext.Builder datastoreContextBuilder = - DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100); + private static ActorSystem system; - @Test - public void testWriteTransactionWithSingleShard() throws Exception{ - new IntegrationTestKit(getSystem()) {{ - DistributedDataStore dataStore = - setupDistributedDataStore("transactionIntegrationTest", "test-1"); + private final DatastoreContext.Builder datastoreContextBuilder = DatastoreContext.newBuilder() + .shardHeartbeatIntervalInMillis(100); - testWriteTransaction(dataStore, TestModel.TEST_PATH, - ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + @BeforeClass + public static void setUpClass() throws IOException { + system = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1")); + Address member1Address = AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2558"); + Cluster.get(system).join(member1Address); + } - testWriteTransaction(dataStore, TestModel.OUTER_LIST_PATH, - ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build()); + @AfterClass + public static void tearDownClass() throws IOException { + JavaTestKit.shutdownActorSystem(system); + system = null; + } - cleanup(dataStore); - }}; + protected ActorSystem getSystem() { + return system; } @Test - public void testWriteTransactionWithMultipleShards() throws Exception{ - new IntegrationTestKit(getSystem()) {{ - DistributedDataStore dataStore = - setupDistributedDataStore("testWriteTransactionWithMultipleShards", "cars-1", "people-1"); + public void testWriteTransactionWithSingleShard() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore("transactionIntegrationTest", + "test-1")) { + + testWriteTransaction(dataStore, TestModel.TEST_PATH, + ImmutableNodes.containerNode(TestModel.TEST_QNAME)); - DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction(); - assertNotNull("newWriteOnlyTransaction returned null", writeTx); + 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 = setupDistributedDataStore( + "testWriteTransactionWithMultipleShards", "cars-1", "people-1")) { - YangInstanceIdentifier nodePath1 = CarsModel.BASE_PATH; - NormalizedNode nodeToWrite1 = CarsModel.emptyContainer(); - writeTx.write(nodePath1, nodeToWrite1); + DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction(); + assertNotNull("newWriteOnlyTransaction returned null", writeTx); - YangInstanceIdentifier nodePath2 = PeopleModel.BASE_PATH; - NormalizedNode nodeToWrite2 = PeopleModel.emptyContainer(); - writeTx.write(nodePath2, nodeToWrite2); + writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); + writeTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer()); - DOMStoreThreePhaseCommitCohort cohort = writeTx.ready(); + doCommit(writeTx.ready()); - doCommit(cohort); + writeTx = dataStore.newWriteOnlyTransaction(); - // Verify the data in the store + writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()); + writeTx.write(PeopleModel.PERSON_LIST_PATH, PeopleModel.newPersonMapNode()); - DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); + doCommit(writeTx.ready()); - Optional> optional = readTx.read(nodePath1).get(); - assertEquals("isPresent", true, optional.isPresent()); - assertEquals("Data node", nodeToWrite1, optional.get()); + writeTx = dataStore.newWriteOnlyTransaction(); - optional = readTx.read(nodePath2).get(); - assertEquals("isPresent", true, optional.isPresent()); - assertEquals("Data node", nodeToWrite2, optional.get()); + MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000)); + YangInstanceIdentifier carPath = CarsModel.newCarPath("optima"); + writeTx.write(carPath, car); - cleanup(dataStore); - }}; + MapEntryNode person = PeopleModel.newPersonEntry("jack"); + YangInstanceIdentifier personPath = PeopleModel.newPersonPath("jack"); + writeTx.write(personPath, person); + + doCommit(writeTx.ready()); + + // Verify the data in the store + + DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); + + Optional> 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 testReadWriteTransaction() throws Exception{ - System.setProperty("shard.persistent", "true"); - new IntegrationTestKit(getSystem()) {{ - DistributedDataStore dataStore = - setupDistributedDataStore("testReadWriteTransaction", "test-1"); - - // 1. Create a read-write Tx + public void testReadWriteTransactionWithSingleShard() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testReadWriteTransactionWithSingleShard", "test-1")) { - DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction(); - assertNotNull("newReadWriteTransaction returned null", readWriteTx); + // 1. Create a read-write Tx - // 2. Write some data + DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction(); + assertNotNull("newReadWriteTransaction returned null", readWriteTx); - YangInstanceIdentifier nodePath = TestModel.TEST_PATH; - NormalizedNode nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME); - readWriteTx.write(nodePath, nodeToWrite ); + // 2. Write some data - // 3. Read the data from Tx + YangInstanceIdentifier nodePath = TestModel.TEST_PATH; + NormalizedNode nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME); + readWriteTx.write(nodePath, nodeToWrite); - Boolean exists = readWriteTx.exists(nodePath).checkedGet(5, TimeUnit.SECONDS); - assertEquals("exists", true, exists); + // 3. Read the data from Tx - Optional> optional = readWriteTx.read(nodePath).get(5, TimeUnit.SECONDS); - assertEquals("isPresent", true, optional.isPresent()); - assertEquals("Data node", nodeToWrite, optional.get()); + Boolean exists = readWriteTx.exists(nodePath).checkedGet(5, TimeUnit.SECONDS); + assertEquals("exists", true, exists); - // 4. Ready the Tx for commit + Optional> optional = readWriteTx.read(nodePath).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); + assertEquals("Data node", nodeToWrite, optional.get()); - DOMStoreThreePhaseCommitCohort cohort = readWriteTx.ready(); + // 4. Ready the Tx for commit - // 5. Commit the Tx + DOMStoreThreePhaseCommitCohort cohort = readWriteTx.ready(); - doCommit(cohort); + // 5. Commit the Tx - // 6. Verify the data in the store + doCommit(cohort); - DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); + // 6. Verify the data in the store - optional = readTx.read(nodePath).get(5, TimeUnit.SECONDS); - assertEquals("isPresent", true, optional.isPresent()); - assertEquals("Data node", nodeToWrite, optional.get()); + DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); - cleanup(dataStore); - }}; + optional = readTx.read(nodePath).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); + assertEquals("Data node", nodeToWrite, optional.get()); + } + } + }; } @Test - public void testTransactionWritesWithShardNotInitiallyReady() throws Exception{ - new IntegrationTestKit(getSystem()) {{ - String testName = "testTransactionWritesWithShardNotInitiallyReady"; - String shardName = "test-1"; + public void testReadWriteTransactionWithMultipleShards() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testReadWriteTransactionWithMultipleShards", "cars-1", "people-1")) { - // Setup the InMemoryJournal to block shard recovery to ensure the shard isn't - // initialized until we create and submit the write the Tx. - String persistentID = String.format("member-1-shard-%s-%s", shardName, testName); - CountDownLatch blockRecoveryLatch = new CountDownLatch(1); - InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch); + DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction(); + assertNotNull("newReadWriteTransaction returned null", readWriteTx); - DistributedDataStore dataStore = setupDistributedDataStore(testName, false, shardName); + readWriteTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); + readWriteTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer()); - // Create the write Tx + doCommit(readWriteTx.ready()); - final DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction(); - assertNotNull("newReadWriteTransaction returned null", writeTx); + readWriteTx = dataStore.newReadWriteTransaction(); - // Do some modification operations and ready the Tx on a separate thread. + readWriteTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()); + readWriteTx.write(PeopleModel.PERSON_LIST_PATH, PeopleModel.newPersonMapNode()); - final YangInstanceIdentifier listEntryPath = YangInstanceIdentifier.builder( - TestModel.OUTER_LIST_PATH).nodeWithKey(TestModel.OUTER_LIST_QNAME, - TestModel.ID_QNAME, 1).build(); + doCommit(readWriteTx.ready()); - final AtomicReference txCohort = new AtomicReference<>(); - final AtomicReference caughtEx = new AtomicReference<>(); - final CountDownLatch txReady = new CountDownLatch(1); - 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()); + readWriteTx = dataStore.newReadWriteTransaction(); - writeTx.write(listEntryPath, ImmutableNodes.mapEntry( - TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)); + MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000)); + YangInstanceIdentifier carPath = CarsModel.newCarPath("optima"); + readWriteTx.write(carPath, car); - writeTx.delete(listEntryPath); + MapEntryNode person = PeopleModel.newPersonEntry("jack"); + YangInstanceIdentifier personPath = PeopleModel.newPersonPath("jack"); + readWriteTx.write(personPath, person); - txCohort.set(writeTx.ready()); - } catch(Exception e) { - caughtEx.set(e); - return; - } finally { - txReady.countDown(); - } - } - }; + Boolean exists = readWriteTx.exists(carPath).checkedGet(5, TimeUnit.SECONDS); + assertEquals("exists", true, exists); - txThread.start(); + Optional> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); + assertEquals("Data node", car, optional.get()); - // Wait for the Tx operations to complete. + doCommit(readWriteTx.ready()); - boolean done = Uninterruptibles.awaitUninterruptibly(txReady, 5, TimeUnit.SECONDS); - if(caughtEx.get() != null) { - throw caughtEx.get(); - } + // Verify the data in the store - assertEquals("Tx ready", true, done); + DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); - // 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. + optional = readTx.read(carPath).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); + assertEquals("Data node", car, optional.get()); - blockRecoveryLatch.countDown(); + optional = readTx.read(personPath).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); + assertEquals("Data node", person, optional.get()); - // Wait for the Tx commit to complete. + } + } + }; + } - doCommit(txCohort.get()); + @Test + public void testSingleTransactionsWritesInQuickSuccession() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testSingleTransactionsWritesInQuickSuccession", "cars-1")) { - // Verify the data in the store + DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); - DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); + DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction(); + writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); + writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()); + doCommit(writeTx.ready()); - Optional> optional = readTx.read(TestModel.TEST_PATH). - get(5, TimeUnit.SECONDS); - assertEquals("isPresent", true, optional.isPresent()); + writeTx = txChain.newWriteOnlyTransaction(); - optional = readTx.read(TestModel.OUTER_LIST_PATH).get(5, TimeUnit.SECONDS); - assertEquals("isPresent", true, optional.isPresent()); + int numCars = 5; + for (int i = 0; i < numCars; i++) { + writeTx.write(CarsModel.newCarPath("car" + i), + CarsModel.newCarEntry("car" + i, BigInteger.valueOf(20000))); + } - optional = readTx.read(listEntryPath).get(5, TimeUnit.SECONDS); - assertEquals("isPresent", false, optional.isPresent()); + doCommit(writeTx.ready()); - cleanup(dataStore); - }}; + Optional> 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()); + } + } + }; } - @Test - public void testTransactionReadsWithShardNotInitiallyReady() throws Exception{ - new IntegrationTestKit(getSystem()) {{ - String testName = "testTransactionReadsWithShardNotInitiallyReady"; - String shardName = "test-1"; - - // Setup the InMemoryJournal to block shard recovery to ensure the shard isn't - // initialized until we create the Tx. - String persistentID = String.format("member-1-shard-%s-%s", shardName, testName); - CountDownLatch blockRecoveryLatch = new CountDownLatch(1); - InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch); - - DistributedDataStore dataStore = setupDistributedDataStore(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> txExistsFuture = - new AtomicReference<>(); - final AtomicReference>, ReadFailedException>> - txReadFuture = new AtomicReference<>(); - final AtomicReference caughtEx = new AtomicReference<>(); - final CountDownLatch txReadsDone = new CountDownLatch(1); - Thread txThread = new Thread() { - @Override - public void run() { - try { - readWriteTx.write(TestModel.TEST_PATH, - ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + @SuppressWarnings("checkstyle:IllegalCatch") + private void testTransactionWritesWithShardNotInitiallyReady(final String testName, final boolean writeOnly) + throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + 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. + String persistentID = String.format("member-1-shard-%s-%s", shardName, testName); + CountDownLatch blockRecoveryLatch = new CountDownLatch(1); + InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch); + + try (AbstractDataStore dataStore = setupDistributedDataStore(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 txCohort = new AtomicReference<>(); + final AtomicReference caughtEx = new AtomicReference<>(); + final CountDownLatch txReady = new CountDownLatch(1); + 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); + return; + } finally { + txReady.countDown(); + } + } + }; - txExistsFuture.set(readWriteTx.exists(TestModel.TEST_PATH)); + txThread.start(); - txReadFuture.set(readWriteTx.read(TestModel.TEST_PATH)); - } catch(Exception e) { - caughtEx.set(e); - return; - } finally { - txReadsDone.countDown(); + // Wait for the Tx operations to complete. + + boolean done = Uninterruptibles.awaitUninterruptibly(txReady, 5, TimeUnit.SECONDS); + if (caughtEx.get() != null) { + throw caughtEx.get(); } - } - }; - txThread.start(); + assertEquals("Tx ready", true, done); - // Wait for the Tx operations to complete. + // 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. - boolean done = Uninterruptibles.awaitUninterruptibly(txReadsDone, 5, TimeUnit.SECONDS); - if(caughtEx.get() != null) { - throw caughtEx.get(); - } + blockRecoveryLatch.countDown(); - assertEquals("Tx reads done", true, done); + // Wait for the Tx commit to complete. - // 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. + doCommit(txCohort.get()); - blockRecoveryLatch.countDown(); + // Verify the data in the store - // Wait for the reads to complete and verify. + DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); - assertEquals("exists", true, txExistsFuture.get().checkedGet(5, TimeUnit.SECONDS)); - assertEquals("read", true, txReadFuture.get().checkedGet(5, TimeUnit.SECONDS).isPresent()); + Optional> optional = readTx.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); - readWriteTx.close(); + optional = readTx.read(TestModel.OUTER_LIST_PATH).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); - cleanup(dataStore); - }}; + optional = readTx.read(listEntryPath).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", false, optional.isPresent()); + } + } + }; } - @Test(expected=NotInitializedException.class) - public void testTransactionCommitFailureWithShardNotInitialized() throws Throwable{ - new IntegrationTestKit(getSystem()) {{ - String testName = "testTransactionCommitFailureWithShardNotInitialized"; - String shardName = "test-1"; + @Test + public void testWriteOnlyTransactionWithShardNotInitiallyReady() throws Exception { + datastoreContextBuilder.writeOnlyTransactionOptimizationsEnabled(true); + testTransactionWritesWithShardNotInitiallyReady("testWriteOnlyTransactionWithShardNotInitiallyReady", true); + } - // Set the shard initialization timeout low for the test. + @Test + public void testReadWriteTransactionWithShardNotInitiallyReady() throws Exception { + testTransactionWritesWithShardNotInitiallyReady("testReadWriteTransactionWithShardNotInitiallyReady", false); + } - datastoreContextBuilder.shardInitializationTimeout(300, TimeUnit.MILLISECONDS); + @Test + @SuppressWarnings("checkstyle:IllegalCatch") + public void testTransactionReadsWithShardNotInitiallyReady() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + String testName = "testTransactionReadsWithShardNotInitiallyReady"; + String shardName = "test-1"; + + // Setup the InMemoryJournal to block shard recovery to ensure + // the shard isn't + // initialized until we create the Tx. + String persistentID = String.format("member-1-shard-%s-%s", shardName, testName); + CountDownLatch blockRecoveryLatch = new CountDownLatch(1); + InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch); + + try (AbstractDataStore dataStore = setupDistributedDataStore(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> txExistsFuture = + new AtomicReference<>(); + final AtomicReference>, ReadFailedException>> + txReadFuture = new AtomicReference<>(); + final AtomicReference caughtEx = new AtomicReference<>(); + final CountDownLatch txReadsDone = new CountDownLatch(1); + 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); + return; + } finally { + txReadsDone.countDown(); + } + } + }; - // Setup the InMemoryJournal to block shard recovery indefinitely. + txThread.start(); - String persistentID = String.format("member-1-shard-%s-%s", shardName, testName); - CountDownLatch blockRecoveryLatch = new CountDownLatch(1); - InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch); + // Wait for the Tx operations to complete. - DistributedDataStore dataStore = setupDistributedDataStore(testName, false, shardName); + boolean done = Uninterruptibles.awaitUninterruptibly(txReadsDone, 5, TimeUnit.SECONDS); + if (caughtEx.get() != null) { + throw caughtEx.get(); + } - // Create the write Tx + assertEquals("Tx reads done", true, done); - final DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction(); - assertNotNull("newReadWriteTransaction returned null", writeTx); + // 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. - // Do some modifications and ready the Tx on a separate thread. + blockRecoveryLatch.countDown(); - final AtomicReference txCohort = new AtomicReference<>(); - final AtomicReference caughtEx = new AtomicReference<>(); - final CountDownLatch txReady = new CountDownLatch(1); - Thread txThread = new Thread() { - @Override - public void run() { - try { - writeTx.write(TestModel.TEST_PATH, - ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + // Wait for the reads to complete and verify. - txCohort.set(writeTx.ready()); - } catch(Exception e) { - caughtEx.set(e); - return; - } finally { - txReady.countDown(); - } + assertEquals("exists", true, txExistsFuture.get().checkedGet(5, TimeUnit.SECONDS)); + assertEquals("read", true, txReadFuture.get().checkedGet(5, TimeUnit.SECONDS).isPresent()); + + readWriteTx.close(); } - }; + } + }; + } - txThread.start(); + @Test(expected = NotInitializedException.class) + @SuppressWarnings("checkstyle:IllegalCatch") + public void testTransactionCommitFailureWithShardNotInitialized() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + String testName = "testTransactionCommitFailureWithShardNotInitialized"; + String shardName = "test-1"; - // Wait for the Tx operations to complete. + // Set the shard initialization timeout low for the test. - boolean done = Uninterruptibles.awaitUninterruptibly(txReady, 5, TimeUnit.SECONDS); - if(caughtEx.get() != null) { - throw caughtEx.get(); - } + datastoreContextBuilder.shardInitializationTimeout(300, TimeUnit.MILLISECONDS); - assertEquals("Tx ready", true, done); + // Setup the InMemoryJournal to block shard recovery + // indefinitely. - // Wait for the commit to complete. Since the shard never initialized, the Tx should - // have timed out and throw an appropriate exception cause. + String persistentID = String.format("member-1-shard-%s-%s", shardName, testName); + CountDownLatch blockRecoveryLatch = new CountDownLatch(1); + InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch); - try { - txCohort.get().canCommit().get(5, TimeUnit.SECONDS); - } catch(ExecutionException e) { - throw e.getCause(); - } finally { - blockRecoveryLatch.countDown(); - cleanup(dataStore); - } - }}; - } + InMemoryJournal.addEntry(persistentID, 1, "Dummy data so akka will read from persistence"); - @Test(expected=NotInitializedException.class) - public void testTransactionReadFailureWithShardNotInitialized() throws Throwable{ - new IntegrationTestKit(getSystem()) {{ - String testName = "testTransactionReadFailureWithShardNotInitialized"; - String shardName = "test-1"; + try (AbstractDataStore dataStore = setupDistributedDataStore(testName, false, shardName)) { - // Set the shard initialization timeout low for the test. + // Create the write Tx - datastoreContextBuilder.shardInitializationTimeout(300, TimeUnit.MILLISECONDS); + final DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction(); + assertNotNull("newReadWriteTransaction returned null", writeTx); - // Setup the InMemoryJournal to block shard recovery indefinitely. + // Do some modifications and ready the Tx on a separate + // thread. - String persistentID = String.format("member-1-shard-%s-%s", shardName, testName); - CountDownLatch blockRecoveryLatch = new CountDownLatch(1); - InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch); + final AtomicReference txCohort = new AtomicReference<>(); + final AtomicReference caughtEx = new AtomicReference<>(); + final CountDownLatch txReady = new CountDownLatch(1); + Thread txThread = new Thread() { + @Override + public void run() { + try { + writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); - DistributedDataStore dataStore = setupDistributedDataStore(testName, false, shardName); + txCohort.set(writeTx.ready()); + } catch (Exception e) { + caughtEx.set(e); + return; + } finally { + txReady.countDown(); + } + } + }; - // Create the read-write Tx + txThread.start(); - final DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction(); - assertNotNull("newReadWriteTransaction returned null", readWriteTx); + // Wait for the Tx operations to complete. - // Do a read on the Tx on a separate thread. + boolean done = Uninterruptibles.awaitUninterruptibly(txReady, 5, TimeUnit.SECONDS); + if (caughtEx.get() != null) { + throw caughtEx.get(); + } - final AtomicReference>, ReadFailedException>> - txReadFuture = new AtomicReference<>(); - final AtomicReference caughtEx = new AtomicReference<>(); - final CountDownLatch txReadDone = new CountDownLatch(1); - Thread txThread = new Thread() { - @Override - public void run() { - try { - readWriteTx.write(TestModel.TEST_PATH, - ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + assertEquals("Tx ready", true, done); - txReadFuture.set(readWriteTx.read(TestModel.TEST_PATH)); + // Wait for the commit to complete. Since the shard never + // initialized, the Tx should + // have timed out and throw an appropriate exception cause. - readWriteTx.close(); - } catch(Exception e) { - caughtEx.set(e); - return; + try { + txCohort.get().canCommit().get(5, TimeUnit.SECONDS); + } catch (ExecutionException e) { + Throwables.propagateIfInstanceOf(e.getCause(), Exception.class); + Throwables.propagate(e.getCause()); } finally { - txReadDone.countDown(); + blockRecoveryLatch.countDown(); } } - }; + } + }; + } - txThread.start(); + @Test(expected = NotInitializedException.class) + @SuppressWarnings("checkstyle:IllegalCatch") + public void testTransactionReadFailureWithShardNotInitialized() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + String testName = "testTransactionReadFailureWithShardNotInitialized"; + String shardName = "test-1"; - // Wait for the Tx operations to complete. + // Set the shard initialization timeout low for the test. - boolean done = Uninterruptibles.awaitUninterruptibly(txReadDone, 5, TimeUnit.SECONDS); - if(caughtEx.get() != null) { - throw caughtEx.get(); - } + datastoreContextBuilder.shardInitializationTimeout(300, TimeUnit.MILLISECONDS); - assertEquals("Tx read done", true, done); + // Setup the InMemoryJournal to block shard recovery + // indefinitely. - // Wait for the read to complete. Since the shard never initialized, the Tx should - // have timed out and throw an appropriate exception cause. + String persistentID = String.format("member-1-shard-%s-%s", shardName, testName); + CountDownLatch blockRecoveryLatch = new CountDownLatch(1); + InMemoryJournal.addBlockReadMessagesLatch(persistentID, blockRecoveryLatch); - try { - txReadFuture.get().checkedGet(5, TimeUnit.SECONDS); - } catch(ReadFailedException e) { - throw e.getCause(); - } finally { - blockRecoveryLatch.countDown(); - cleanup(dataStore); - } - }}; - } + InMemoryJournal.addEntry(persistentID, 1, "Dummy data so akka will read from persistence"); - @Test(expected=NoShardLeaderException.class) - public void testTransactionCommitFailureWithNoShardLeader() throws Throwable{ - new IntegrationTestKit(getSystem()) {{ - String testName = "testTransactionCommitFailureWithNoShardLeader"; - String shardName = "test-1"; + try (AbstractDataStore dataStore = setupDistributedDataStore(testName, false, shardName)) { - // We don't want the shard to become the leader so prevent shard election from completing - // by setting the election timeout, which is based on the heartbeat interval, really high. + // Create the read-write Tx - datastoreContextBuilder.shardHeartbeatIntervalInMillis(30000); + final DOMStoreReadWriteTransaction readWriteTx = dataStore.newReadWriteTransaction(); + assertNotNull("newReadWriteTransaction returned null", readWriteTx); - // Set the leader election timeout low for the test. + // Do a read on the Tx on a separate thread. - datastoreContextBuilder.shardLeaderElectionTimeout(1, TimeUnit.MILLISECONDS); + final AtomicReference>, ReadFailedException>> + txReadFuture = new AtomicReference<>(); + final AtomicReference caughtEx = new AtomicReference<>(); + final CountDownLatch txReadDone = new CountDownLatch(1); + Thread txThread = new Thread() { + @Override + public void run() { + try { + readWriteTx.write(TestModel.TEST_PATH, + ImmutableNodes.containerNode(TestModel.TEST_QNAME)); - DistributedDataStore dataStore = setupDistributedDataStore(testName, false, shardName); + txReadFuture.set(readWriteTx.read(TestModel.TEST_PATH)); - // Create the write Tx. + readWriteTx.close(); + } catch (Exception e) { + caughtEx.set(e); + return; + } finally { + txReadDone.countDown(); + } + } + }; - final DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction(); - assertNotNull("newReadWriteTransaction returned null", writeTx); + txThread.start(); - // Do some modifications and ready the Tx on a separate thread. + // Wait for the Tx operations to complete. - final AtomicReference txCohort = new AtomicReference<>(); - final AtomicReference caughtEx = new AtomicReference<>(); - final CountDownLatch txReady = new CountDownLatch(1); - Thread txThread = new Thread() { - @Override - public void run() { - try { - writeTx.write(TestModel.TEST_PATH, - ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + boolean done = Uninterruptibles.awaitUninterruptibly(txReadDone, 5, TimeUnit.SECONDS); + if (caughtEx.get() != null) { + throw caughtEx.get(); + } + + assertEquals("Tx read done", true, done); - txCohort.set(writeTx.ready()); - } catch(Exception e) { - caughtEx.set(e); - return; + // 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 { - txReady.countDown(); + 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 (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 txCohort = new AtomicReference<>(); + final AtomicReference 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(); + } - txThread.start(); + assertEquals("Tx ready", true, done); - // Wait for the Tx operations to complete. + // 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. - boolean done = Uninterruptibles.awaitUninterruptibly(txReady, 5, TimeUnit.SECONDS); - if(caughtEx.get() != null) { - throw caughtEx.get(); + try { + txCohort.get().canCommit().get(5, TimeUnit.SECONDS); + } catch (ExecutionException e) { + Throwables.propagateIfInstanceOf(e.getCause(), Exception.class); + Throwables.propagate(e.getCause()); + } + } + } } + }; + } - 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. + @Test(expected = NoShardLeaderException.class) + public void testWriteOnlyTransactionCommitFailureWithNoShardLeader() throws Exception { + datastoreContextBuilder.writeOnlyTransactionOptimizationsEnabled(true); + testTransactionCommitFailureWithNoShardLeader(true, "testWriteOnlyTransactionCommitFailureWithNoShardLeader"); + } - try { - txCohort.get().canCommit().get(5, TimeUnit.SECONDS); - } catch(ExecutionException e) { - throw e.getCause(); - } finally { - cleanup(dataStore); - } - }}; + @Test(expected = NoShardLeaderException.class) + public void testReadWriteTransactionCommitFailureWithNoShardLeader() throws Exception { + testTransactionCommitFailureWithNoShardLeader(false, "testReadWriteTransactionCommitFailureWithNoShardLeader"); } @Test - public void testTransactionAbort() throws Exception{ - System.setProperty("shard.persistent", "true"); - new IntegrationTestKit(getSystem()) {{ - DistributedDataStore dataStore = - setupDistributedDataStore("transactionAbortIntegrationTest", "test-1"); + 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); + DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction(); + assertNotNull("newWriteOnlyTransaction returned null", writeTx); - writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); - DOMStoreThreePhaseCommitCohort cohort = writeTx.ready(); + DOMStoreThreePhaseCommitCohort cohort = writeTx.ready(); - cohort.canCommit().get(5, TimeUnit.SECONDS); + cohort.canCommit().get(5, TimeUnit.SECONDS); - cohort.abort().get(5, TimeUnit.SECONDS); + cohort.abort().get(5, TimeUnit.SECONDS); - testWriteTransaction(dataStore, TestModel.TEST_PATH, - ImmutableNodes.containerNode(TestModel.TEST_QNAME)); - - cleanup(dataStore); - }}; + testWriteTransaction(dataStore, TestModel.TEST_PATH, + ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + } + } + }; } @Test - public void testTransactionChain() throws Exception{ - new IntegrationTestKit(getSystem()) {{ - DistributedDataStore dataStore = setupDistributedDataStore("testTransactionChain", "test-1"); + @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 commit1Error = new AtomicReference<>(); + new Thread() { + @Override + public void run() { + try { + continueCommit1.await(); + doCommit(cohort1); + } catch (Exception e) { + commit1Error.set(e); + } finally { + commit1Done.countDown(); + } + } + }.start(); - // 1. Create a Tx chain and write-only Tx + // 5. Create a new read Tx from the chain to read and verify + // the data from the first + // Tx is visible after being readied. - DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); + DOMStoreReadTransaction readTx = txChain.newReadOnlyTransaction(); + Optional> optional = readTx.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); + assertEquals("Data node", testNode, optional.get()); - DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction(); - assertNotNull("newWriteOnlyTransaction returned null", writeTx); + // 6. Create a new RW Tx from the chain, write more data, + // and ready it - // 2. Write some data + DOMStoreReadWriteTransaction rwTx = txChain.newReadWriteTransaction(); + MapNode outerNode = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(); + rwTx.write(TestModel.OUTER_LIST_PATH, outerNode); - NormalizedNode testNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME); - writeTx.write(TestModel.TEST_PATH, testNode); + final DOMStoreThreePhaseCommitCohort cohort2 = rwTx.ready(); - // 3. Ready the Tx for commit + // 7. Create a new read Tx from the chain to read the data + // from the last RW Tx to + // verify it is visible. - final DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready(); + 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()); - // 4. Commit the Tx on another thread that first waits for the second read Tx. + // 8. Wait for the 2 commits to complete and close the + // chain. - final CountDownLatch continueCommit1 = new CountDownLatch(1); - final CountDownLatch commit1Done = new CountDownLatch(1); - final AtomicReference commit1Error = new AtomicReference<>(); - new Thread() { - @Override - public void run() { - try { - continueCommit1.await(); - doCommit(cohort1); - } catch (Exception e) { - commit1Error.set(e); - } finally { - commit1Done.countDown(); + 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()); } - }.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. + @Test + public void testTransactionChainWithMultipleShards() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testTransactionChainWithMultipleShards", "cars-1", "people-1")) { - DOMStoreReadTransaction readTx = txChain.newReadOnlyTransaction(); - Optional> optional = readTx.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS); - assertEquals("isPresent", true, optional.isPresent()); - assertEquals("Data node", testNode, optional.get()); + DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); - // 6. Create a new RW Tx from the chain, write more data, and ready it + DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction(); + assertNotNull("newWriteOnlyTransaction returned null", writeTx); - DOMStoreReadWriteTransaction rwTx = txChain.newReadWriteTransaction(); - MapNode outerNode = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(); - rwTx.write(TestModel.OUTER_LIST_PATH, outerNode); + writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer()); + writeTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer()); - DOMStoreThreePhaseCommitCohort cohort2 = rwTx.ready(); + writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()); + writeTx.write(PeopleModel.PERSON_LIST_PATH, PeopleModel.newPersonMapNode()); - // 7. Create a new read Tx from the chain to read the data from the last RW Tx to - // verify it is visible. + final DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready(); - 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()); + DOMStoreReadWriteTransaction readWriteTx = txChain.newReadWriteTransaction(); - // 8. Wait for the 2 commits to complete and close the chain. + MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000)); + YangInstanceIdentifier carPath = CarsModel.newCarPath("optima"); + readWriteTx.write(carPath, car); - continueCommit1.countDown(); - Uninterruptibles.awaitUninterruptibly(commit1Done, 5, TimeUnit.SECONDS); + MapEntryNode person = PeopleModel.newPersonEntry("jack"); + YangInstanceIdentifier personPath = PeopleModel.newPersonPath("jack"); + readWriteTx.merge(personPath, person); - if(commit1Error.get() != null) { - throw commit1Error.get(); - } + Optional> 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(); - doCommit(cohort2); + writeTx.delete(carPath); - txChain.close(); + DOMStoreThreePhaseCommitCohort cohort3 = writeTx.ready(); - // 9. Create a new read Tx from the data store and verify committed data. + ListenableFuture canCommit1 = cohort1.canCommit(); + ListenableFuture canCommit2 = cohort2.canCommit(); - 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()); + doCommit(canCommit1, cohort1); + doCommit(canCommit2, cohort2); + doCommit(cohort3); - cleanup(dataStore); - }}; + 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()) {{ - DistributedDataStore dataStore = setupDistributedDataStore( - "testCreateChainedTransactionsInQuickSuccession", "test-1"); + public void testCreateChainedTransactionsInQuickSuccession() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testCreateChainedTransactionsInQuickSuccession", "cars-1")) { - DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); + ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker( + ImmutableMap.builder() + .put(LogicalDatastoreType.CONFIGURATION, dataStore).build(), + MoreExecutors.directExecutor()); - NormalizedNode testNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME); + TransactionChainListener listener = Mockito.mock(TransactionChainListener.class); + DOMTransactionChain txChain = broker.createTransactionChain(listener); - int nTxs = 20; - List cohorts = new ArrayList<>(nTxs); - for(int i = 0; i < nTxs; i++) { - DOMStoreReadWriteTransaction rwTx = txChain.newReadWriteTransaction(); + List> futures = new ArrayList<>(); - rwTx.merge(TestModel.TEST_PATH, testNode); + 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()); - cohorts.add(rwTx.ready()); + 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))); - for(DOMStoreThreePhaseCommitCohort cohort: cohorts) { - doCommit(cohort); - } + futures.add(rwTx.submit()); + } + + for (CheckedFuture f : futures) { + f.checkedGet(); + } - txChain.close(); + Optional> 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()); - cleanup(dataStore); - }}; + txChain.close(); + + broker.close(); + } + } + }; } @Test - public void testCreateChainedTransactionAfterEmptyTxReadied() throws Exception{ - new IntegrationTestKit(getSystem()) {{ - DistributedDataStore dataStore = setupDistributedDataStore( - "testCreateChainedTransactionAfterEmptyTxReadied", "test-1"); + public void testCreateChainedTransactionAfterEmptyTxReadied() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testCreateChainedTransactionAfterEmptyTxReadied", "test-1")) { - DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); + DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); - DOMStoreReadWriteTransaction rwTx1 = txChain.newReadWriteTransaction(); + DOMStoreReadWriteTransaction rwTx1 = txChain.newReadWriteTransaction(); - rwTx1.ready(); + rwTx1.ready(); - DOMStoreReadWriteTransaction rwTx2 = txChain.newReadWriteTransaction(); + DOMStoreReadWriteTransaction rwTx2 = txChain.newReadWriteTransaction(); - Optional> optional = rwTx2.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS); - assertEquals("isPresent", false, optional.isPresent()); + Optional> optional = rwTx2.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", false, optional.isPresent()); - txChain.close(); - - cleanup(dataStore); - }}; + txChain.close(); + } + } + }; } @Test - public void testCreateChainedTransactionWhenPreviousNotReady() throws Throwable { - new IntegrationTestKit(getSystem()) {{ - DistributedDataStore dataStore = setupDistributedDataStore( - "testCreateChainedTransactionWhenPreviousNotReady", "test-1"); + public void testCreateChainedTransactionWhenPreviousNotReady() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testCreateChainedTransactionWhenPreviousNotReady", "test-1")) { - final DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); + final DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); - DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction(); - assertNotNull("newWriteOnlyTransaction returned null", writeTx); + DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction(); + assertNotNull("newWriteOnlyTransaction returned null", writeTx); - writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + 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. + // Try to create another Tx of each type - each should fail + // b/c the previous Tx wasn't + // readied. - assertExceptionOnTxChainCreates(txChain, IllegalStateException.class); - }}; + assertExceptionOnTxChainCreates(txChain, IllegalStateException.class); + } + } + }; } @Test - public void testCreateChainedTransactionAfterClose() throws Throwable { - new IntegrationTestKit(getSystem()) {{ - DistributedDataStore dataStore = setupDistributedDataStore( - "testCreateChainedTransactionAfterClose", "test-1"); + public void testCreateChainedTransactionAfterClose() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testCreateChainedTransactionAfterClose", "test-1")) { - DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); + DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); - txChain.close(); + txChain.close(); - // Try to create another Tx of each type - should fail b/c the previous Tx was closed. + // Try to create another Tx of each type - should fail b/c + // the previous Tx was closed. - assertExceptionOnTxChainCreates(txChain, TransactionChainClosedException.class); - }}; + assertExceptionOnTxChainCreates(txChain, TransactionChainClosedException.class); + } + } + }; } @Test - public void testChangeListenerRegistration() throws Exception{ - new IntegrationTestKit(getSystem()) {{ - DistributedDataStore dataStore = - setupDistributedDataStore("testChangeListenerRegistration", "test-1"); + public void testChainWithReadOnlyTxAfterPreviousReady() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testChainWithReadOnlyTxAfterPreviousReady", "test-1")) { - testWriteTransaction(dataStore, TestModel.TEST_PATH, - ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + final DOMStoreTransactionChain txChain = dataStore.createTransactionChain(); - MockDataChangeListener listener = new MockDataChangeListener(1); + // Create a write tx and submit. - ListenerRegistration - listenerReg = dataStore.registerChangeListener(TestModel.TEST_PATH, listener, - DataChangeScope.SUBTREE); + DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction(); + writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + final DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready(); - assertNotNull("registerChangeListener returned null", listenerReg); + // Create read-only tx's and issue a read. - // Wait for the initial notification + CheckedFuture>, ReadFailedException> readFuture1 = txChain + .newReadOnlyTransaction().read(TestModel.TEST_PATH); - listener.waitForChangeEvents(TestModel.TEST_PATH); + CheckedFuture>, ReadFailedException> readFuture2 = txChain + .newReadOnlyTransaction().read(TestModel.TEST_PATH); - listener.reset(2); + // Create another write tx and issue the write. - // Write 2 updates. + DOMStoreWriteTransaction writeTx2 = txChain.newWriteOnlyTransaction(); + writeTx2.write(TestModel.OUTER_LIST_PATH, + ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build()); - testWriteTransaction(dataStore, TestModel.OUTER_LIST_PATH, - ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build()); + // Ensure the reads succeed. - YangInstanceIdentifier listPath = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH). - nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(); - testWriteTransaction(dataStore, listPath, - ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)); + assertEquals("isPresent", true, readFuture1.checkedGet(5, TimeUnit.SECONDS).isPresent()); + assertEquals("isPresent", true, readFuture2.checkedGet(5, TimeUnit.SECONDS).isPresent()); - // Wait for the 2 updates. + // Ensure the writes succeed. - listener.waitForChangeEvents(TestModel.OUTER_LIST_PATH, listPath); + DOMStoreThreePhaseCommitCohort cohort2 = writeTx2.ready(); - listenerReg.close(); + doCommit(cohort1); + doCommit(cohort2); - 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)); + 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.builder() + .put(LogicalDatastoreType.CONFIGURATION, dataStore).build(), + MoreExecutors.directExecutor()); - listener.expectNoMoreChanges("Received unexpected change after close"); + TransactionChainListener listener = Mockito.mock(TransactionChainListener.class); + DOMTransactionChain txChain = broker.createTransactionChain(listener); - cleanup(dataStore); - }}; + 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(); + } + } + }; } - class IntegrationTestKit extends ShardTestKit { - - IntegrationTestKit(ActorSystem actorSystem) { - super(actorSystem); - } - - DistributedDataStore setupDistributedDataStore(String typeName, String... shardNames) { - return setupDistributedDataStore(typeName, true, shardNames); - } - - DistributedDataStore setupDistributedDataStore(String typeName, boolean waitUntilLeader, - String... shardNames) { - MockClusterWrapper cluster = new MockClusterWrapper(); - Configuration config = new ConfigurationImpl("module-shards.conf", "modules.conf"); - ShardStrategyFactory.setConfiguration(config); - - DatastoreContext datastoreContext = datastoreContextBuilder.build(); - DistributedDataStore dataStore = new DistributedDataStore(getSystem(), typeName, cluster, - config, datastoreContext); - - SchemaContext schemaContext = SchemaContextHelper.full(); - dataStore.onGlobalContextUpdated(schemaContext); - - if(waitUntilLeader) { - for(String shardName: shardNames) { - ActorRef shard = null; - for(int i = 0; i < 20 * 5 && shard == null; i++) { - Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS); - Optional shardReply = dataStore.getActorContext().findLocalShard(shardName); - if(shardReply.isPresent()) { - shard = shardReply.get(); - } + @Test + public void testChainedTransactionFailureWithMultipleShards() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore( + "testChainedTransactionFailureWithMultipleShards", "cars-1", "people-1")) { + + ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker( + ImmutableMap.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 } - assertNotNull("Shard was not created", shard); + verify(listener, timeout(5000)).onTransactionChainFailed(eq(txChain), eq(writeTx), + any(Throwable.class)); - waitUntilLeader(shard); + txChain.close(); + broker.close(); } } + }; + } - return dataStore; - } + @Test + public void testChangeListenerRegistration() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + try (AbstractDataStore dataStore = setupDistributedDataStore("testChangeListenerRegistration", + "test-1")) { - void testWriteTransaction(DistributedDataStore dataStore, YangInstanceIdentifier nodePath, - NormalizedNode nodeToWrite) throws Exception { + testWriteTransaction(dataStore, TestModel.TEST_PATH, + ImmutableNodes.containerNode(TestModel.TEST_QNAME)); - // 1. Create a write-only Tx + MockDataChangeListener listener = new MockDataChangeListener(1); - DOMStoreWriteTransaction writeTx = dataStore.newWriteOnlyTransaction(); - assertNotNull("newWriteOnlyTransaction returned null", writeTx); + ListenerRegistration listenerReg = dataStore + .registerChangeListener(TestModel.TEST_PATH, listener, DataChangeScope.SUBTREE); - // 2. Write some data + assertNotNull("registerChangeListener returned null", listenerReg); - writeTx.write(nodePath, nodeToWrite); + // Wait for the initial notification - // 3. Ready the Tx for commit + listener.waitForChangeEvents(TestModel.TEST_PATH); - DOMStoreThreePhaseCommitCohort cohort = writeTx.ready(); + listener.reset(2); - // 4. Commit the Tx + // Write 2 updates. - doCommit(cohort); + testWriteTransaction(dataStore, TestModel.OUTER_LIST_PATH, + ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build()); - // 5. Verify the data in the store + YangInstanceIdentifier listPath = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH) + .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(); + testWriteTransaction(dataStore, listPath, + ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)); - DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); + // Wait for the 2 updates. - Optional> optional = readTx.read(nodePath).get(5, TimeUnit.SECONDS); - assertEquals("isPresent", true, optional.isPresent()); - assertEquals("Data node", nodeToWrite, optional.get()); - } + listener.waitForChangeEvents(TestModel.OUTER_LIST_PATH, listPath); - void doCommit(final DOMStoreThreePhaseCommitCohort cohort) throws Exception { - Boolean canCommit = cohort.canCommit().get(5, TimeUnit.SECONDS); - assertEquals("canCommit", true, canCommit); - cohort.preCommit().get(5, TimeUnit.SECONDS); - cohort.commit().get(5, TimeUnit.SECONDS); - } + listenerReg.close(); - void cleanup(DistributedDataStore dataStore) { - dataStore.getActorContext().getShardManager().tell(PoisonPill.getInstance(), null); - } + 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)); - void assertExceptionOnCall(Callable callable, Class expType) - throws Exception { - try { - callable.call(); - fail("Expected " + expType.getSimpleName()); - } catch(Exception e) { - assertEquals("Exception type", expType, e.getClass()); + listener.expectNoMoreChanges("Received unexpected change after close"); + } } - } - - void assertExceptionOnTxChainCreates(final DOMStoreTransactionChain txChain, - Class expType) throws Exception { - assertExceptionOnCall(new Callable() { - @Override - public Void call() throws Exception { - txChain.newWriteOnlyTransaction(); - return null; + }; + } + + @Test + public void testRestoreFromDatastoreSnapshot() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + final String name = "transactionIntegrationTest"; + + ContainerNode carsNode = CarsModel.newCarsNode( + CarsModel.newCarsMapNode(CarsModel.newCarEntry("optima", BigInteger.valueOf(20000L)), + CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000L)))); + + DataTree dataTree = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL); + dataTree.setSchemaContext(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); + + NormalizedNode peopleNode = PeopleModel.create(); + dataTree = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL); + dataTree.setSchemaContext(SchemaContextHelper.full()); + AbstractShardTest.writeToStore(dataTree, PeopleModel.BASE_PATH, peopleNode); + root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.EMPTY); + + Snapshot peopleSnapshot = Snapshot.create( + new ShardSnapshotState(new MetadataShardDataTreeSnapshot(root)), + Collections.emptyList(), 2, 1, 2, 1, 1, "member-1", null); + + restoreFromSnapshot = new DatastoreSnapshot(name, null, Arrays.asList( + new DatastoreSnapshot.ShardSnapshot("cars", carsSnapshot), + new DatastoreSnapshot.ShardSnapshot("people", peopleSnapshot))); + + try (AbstractDataStore dataStore = setupDistributedDataStore(name, "module-shards-member1.conf", + true, "cars", "people")) { + + DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); + + Optional> optional = readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); + assertEquals("Data node", carsNode, optional.get()); + + optional = readTx.read(PeopleModel.BASE_PATH).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); + assertEquals("Data node", peopleNode, optional.get()); } - }, expType); + } + }; + } - assertExceptionOnCall(new Callable() { - @Override - public Void call() throws Exception { - txChain.newReadWriteTransaction(); - return null; + @Test + @Deprecated + public void testRecoveryFromPreCarbonSnapshot() throws Exception { + new IntegrationTestKit(getSystem(), datastoreContextBuilder) { + { + final String name = "testRecoveryFromPreCarbonSnapshot"; + + ContainerNode carsNode = CarsModel.newCarsNode( + CarsModel.newCarsMapNode(CarsModel.newCarEntry("optima", BigInteger.valueOf(20000L)), + CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000L)))); + + DataTree dataTree = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL); + dataTree.setSchemaContext(SchemaContextHelper.full()); + AbstractShardTest.writeToStore(dataTree, CarsModel.BASE_PATH, carsNode); + NormalizedNode root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.EMPTY); + + MetadataShardDataTreeSnapshot shardSnapshot = new MetadataShardDataTreeSnapshot(root); + final ByteArrayOutputStream bos = new ByteArrayOutputStream(); + try (final DataOutputStream dos = new DataOutputStream(bos)) { + PayloadVersion.BORON.writeTo(dos); + try (ObjectOutputStream oos = new ObjectOutputStream(dos)) { + oos.writeObject(shardSnapshot); + } } - }, expType); - assertExceptionOnCall(new Callable() { - @Override - public Void call() throws Exception { - txChain.newReadOnlyTransaction(); - return null; + final org.opendaylight.controller.cluster.raft.Snapshot snapshot = + org.opendaylight.controller.cluster.raft.Snapshot.create(bos.toByteArray(), + Collections.emptyList(), 2, 1, 2, 1, 1, "member-1", null); + + InMemorySnapshotStore.addSnapshot("member-1-shard-cars-" + name, snapshot); + + try (AbstractDataStore dataStore = setupDistributedDataStore(name, "module-shards-member1.conf", + true, "cars")) { + + DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction(); + + Optional> optional = readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS); + assertEquals("isPresent", true, optional.isPresent()); + assertEquals("Data node", carsNode, optional.get()); } - }, expType); - } + } + }; } - }