package org.opendaylight.controller.cluster.datastore;
import static org.awaitility.Awaitility.await;
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;
-import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Range;
-import com.google.common.primitives.UnsignedLong;
import com.google.common.util.concurrent.FluentFuture;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
-import java.util.Iterator;
import java.util.List;
import java.util.Optional;
-import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
-import org.junit.Ignore;
import org.junit.Test;
import org.junit.runners.Parameterized.Parameter;
import org.mockito.Mockito;
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.FrontendHistoryMetadata;
+import org.opendaylight.controller.cluster.datastore.persisted.FrontendClientMetadata;
import org.opendaylight.controller.cluster.datastore.persisted.FrontendShardDataTreeSnapshotMetadata;
import org.opendaylight.controller.cluster.datastore.persisted.MetadataShardDataTreeSnapshot;
import org.opendaylight.controller.cluster.datastore.persisted.ShardSnapshotState;
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;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTree;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeConfiguration;
+import org.opendaylight.yangtools.yang.data.tree.impl.di.InMemoryDataTreeFactory;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
public abstract class AbstractDistributedDataStoreIntegrationTest {
// Verify the data in the store
final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
- Optional<NormalizedNode<?, ?>> optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode> optional = readTx.read(carPath).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", car, optional.get());
// 2. Write some data
final YangInstanceIdentifier nodePath = TestModel.TEST_PATH;
- final NormalizedNode<?, ?> nodeToWrite = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ 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);
+ Optional<NormalizedNode> optional = readWriteTx.read(nodePath).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", nodeToWrite, optional.get());
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);
+ Optional<NormalizedNode> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", car, optional.get());
}
@Test
- @Ignore("Flushes a closed tx leak in single node, needs to be handled separately")
public void testSingleTransactionsWritesInQuickSuccession() throws Exception {
final IntegrationTestKit testKit = new IntegrationTestKit(getSystem(), datastoreContextBuilder);
try (AbstractDataStore dataStore = testKit.setupAbstractDataStore(
int numCars = 5;
for (int i = 0; i < numCars; i++) {
writeTx = txChain.newWriteOnlyTransaction();
- writeTx.write(CarsModel.newCarPath("car" + i),
- CarsModel.newCarEntry("car" + i, Uint64.valueOf(20000)));
+ writeTx.write(CarsModel.newCarPath("car" + i), CarsModel.newCarEntry("car" + i, Uint64.valueOf(20000)));
testKit.doCommit(writeTx.ready());
- DOMStoreReadTransaction domStoreReadTransaction = txChain.newReadOnlyTransaction();
- domStoreReadTransaction.read(CarsModel.BASE_PATH).get();
-
- domStoreReadTransaction.close();
+ try (var tx = txChain.newReadOnlyTransaction()) {
+ tx.read(CarsModel.BASE_PATH).get();
+ }
}
- // verify frontend metadata has no holes in purged transactions causing overtime memory leak
- Optional<ActorRef> localShard = dataStore.getActorUtils().findLocalShard("cars-1");
- FrontendShardDataTreeSnapshotMetadata frontendMetadata =
- (FrontendShardDataTreeSnapshotMetadata) dataStore.getActorUtils()
- .executeOperation(localShard.get(), new RequestFrontendMetadata());
-
- if (dataStore.getActorUtils().getDatastoreContext().isUseTellBasedProtocol()) {
- Iterator<FrontendHistoryMetadata> iterator =
- frontendMetadata.getClients().get(0).getCurrentHistories().iterator();
- FrontendHistoryMetadata metadata = iterator.next();
- while (iterator.hasNext() && metadata.getHistoryId() != 1) {
- metadata = iterator.next();
- }
- Set<Range<UnsignedLong>> ranges = metadata.getPurgedTransactions().asRanges();
+ // wait to let the shard catch up with purged
+ await("transaction state propagation").atMost(5, TimeUnit.SECONDS)
+ .pollInterval(500, TimeUnit.MILLISECONDS)
+ .untilAsserted(() -> {
+ // verify frontend metadata has no holes in purged transactions causing overtime memory leak
+ final var localShard = dataStore.getActorUtils().findLocalShard("cars-1") .orElseThrow();
+ FrontendShardDataTreeSnapshotMetadata frontendMetadata =
+ (FrontendShardDataTreeSnapshotMetadata) dataStore.getActorUtils()
+ .executeOperation(localShard, new RequestFrontendMetadata());
+
+ final var clientMeta = frontendMetadata.getClients().get(0);
+ if (dataStore.getActorUtils().getDatastoreContext().isUseTellBasedProtocol()) {
+ assertTellMetadata(clientMeta);
+ } else {
+ assertAskMetadata(clientMeta);
+ }
+ });
- assertEquals(1, ranges.size());
- } else {
- // ask based should track no metadata
- assertTrue(frontendMetadata.getClients().get(0).getCurrentHistories().isEmpty());
- }
+ final var body = txChain.newReadOnlyTransaction().read(CarsModel.CAR_LIST_PATH)
+ .get(5, TimeUnit.SECONDS)
+ .orElseThrow()
+ .body();
+ assertThat(body, instanceOf(Collection.class));
+ assertEquals("# cars", numCars, ((Collection<?>) body).size());
+ }
+ }
- 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());
+ private static void assertAskMetadata(final FrontendClientMetadata clientMeta) {
+ // ask based should track no metadata
+ assertEquals(List.of(), clientMeta.getCurrentHistories());
+ }
+
+ private static void assertTellMetadata(final FrontendClientMetadata clientMeta) {
+ final var iterator = clientMeta.getCurrentHistories().iterator();
+ var metadata = iterator.next();
+ while (iterator.hasNext() && metadata.getHistoryId() != 1) {
+ metadata = iterator.next();
}
+ assertEquals("[[0..10]]", metadata.getPurgedTransactions().ranges().toString());
}
@SuppressWarnings("checkstyle:IllegalCatch")
assertNotNull("newWriteOnlyTransaction returned null", writeTx);
// 2. Write some data
- final NormalizedNode<?, ?> testNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ final NormalizedNode testNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
writeTx.write(TestModel.TEST_PATH, testNode);
// 3. Ready the Tx for commit
// 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);
+ Optional<NormalizedNode> optional = readTx.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", testNode, optional.get());
final YangInstanceIdentifier personPath = PeopleModel.newPersonPath("jack");
readWriteTx.merge(personPath, person);
- Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", car, optional.get());
f.get(5, TimeUnit.SECONDS);
}
- final Optional<NormalizedNode<?, ?>> optional = txChain.newReadOnlyTransaction()
+ 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());
+ assertEquals("# cars", numCars, ((Collection<?>) optional.get().body()).size());
txChain.close();
final DOMStoreReadWriteTransaction rwTx2 = txChain.newReadWriteTransaction();
- final Optional<NormalizedNode<?, ?>> optional = rwTx2.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
+ final Optional<NormalizedNode> optional = rwTx2.read(TestModel.TEST_PATH).get(5, TimeUnit.SECONDS);
assertFalse("isPresent", optional.isPresent());
txChain.close();
final DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready();
// Create read-only tx's and issue a read.
- FluentFuture<Optional<NormalizedNode<?, ?>>> readFuture1 = txChain
+ FluentFuture<Optional<NormalizedNode>> readFuture1 = txChain
.newReadOnlyTransaction().read(TestModel.TEST_PATH);
- FluentFuture<Optional<NormalizedNode<?, ?>>> readFuture2 = txChain
+ FluentFuture<Optional<NormalizedNode>> readFuture2 = txChain
.newReadOnlyTransaction().read(TestModel.TEST_PATH);
// Create another write tx and issue the write.
DataTree dataTree = new InMemoryDataTreeFactory().create(
DataTreeConfiguration.DEFAULT_OPERATIONAL, SchemaContextHelper.full());
AbstractShardTest.writeToStore(dataTree, CarsModel.BASE_PATH, carsNode);
- NormalizedNode<?, ?> root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.empty());
+ NormalizedNode root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.empty());
final Snapshot carsSnapshot = Snapshot.create(
new ShardSnapshotState(new MetadataShardDataTreeSnapshot(root)),
dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_OPERATIONAL,
SchemaContextHelper.full());
- final NormalizedNode<?, ?> peopleNode = PeopleModel.create();
+ final NormalizedNode peopleNode = PeopleModel.create();
AbstractShardTest.writeToStore(dataTree, PeopleModel.BASE_PATH, peopleNode);
root = AbstractShardTest.readStore(dataTree, YangInstanceIdentifier.empty());
final DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
// two reads
- Optional<NormalizedNode<?, ?>> optional = readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
+ Optional<NormalizedNode> optional = readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
assertTrue("isPresent", optional.isPresent());
assertEquals("Data node", carsNode, optional.get());
ContainerNode rootNode = ImmutableContainerNodeBuilder.create()
.withNodeIdentifier(YangInstanceIdentifier.NodeIdentifier.create(SchemaContext.NAME))
- .withChild((ContainerNode) CarsModel.create())
+ .withChild(CarsModel.create())
.build();
testKit.testWriteTransaction(dataStore, YangInstanceIdentifier.empty(), rootNode);