*/
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.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertThrows;
import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.eq;
+import static org.junit.Assume.assumeTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;
import akka.actor.Address;
import akka.actor.AddressFromURIString;
import akka.cluster.Cluster;
+import akka.cluster.Member;
import akka.dispatch.Futures;
import akka.pattern.Patterns;
-import akka.testkit.JavaTestKit;
-import com.google.common.base.Optional;
+import akka.testkit.javadsl.TestKit;
import com.google.common.base.Stopwatch;
-import com.google.common.base.Supplier;
import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableMap;
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.math.BigInteger;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
+import java.util.Optional;
import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import org.junit.After;
-import org.junit.Assume;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
-import org.mockito.Mockito;
import org.mockito.stubbing.Answer;
+import org.opendaylight.controller.cluster.access.client.RequestTimeoutException;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
import org.opendaylight.controller.cluster.databroker.ClientBackedDataStore;
import org.opendaylight.controller.cluster.databroker.ConcurrentDOMDataBroker;
+import org.opendaylight.controller.cluster.databroker.TestClientBackedDataStore;
import org.opendaylight.controller.cluster.datastore.DatastoreContext.Builder;
+import org.opendaylight.controller.cluster.datastore.TestShard.RequestFrontendMetadata;
+import org.opendaylight.controller.cluster.datastore.TestShard.StartDropMessages;
+import org.opendaylight.controller.cluster.datastore.TestShard.StopDropMessages;
import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
import org.opendaylight.controller.cluster.datastore.exceptions.ShardLeaderNotRespondingException;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
+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.controller.cluster.datastore.utils.UnsignedLongBitmap;
+import org.opendaylight.controller.cluster.raft.base.messages.TimeoutNow;
+import org.opendaylight.controller.cluster.raft.client.messages.GetOnDemandRaftState;
+import org.opendaylight.controller.cluster.raft.client.messages.OnDemandRaftState;
import org.opendaylight.controller.cluster.raft.client.messages.Shutdown;
+import org.opendaylight.controller.cluster.raft.messages.AppendEntries;
+import org.opendaylight.controller.cluster.raft.messages.RequestVote;
import org.opendaylight.controller.cluster.raft.persisted.ApplyJournalEntries;
import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
import org.opendaylight.controller.cluster.raft.policy.DisableElectionsRaftPolicy;
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.LogicalDatastoreType;
-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.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;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
+import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
+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.yang.common.Uint64;
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.SystemMapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.builder.CollectionNodeBuilder;
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.api.schema.tree.DataTreeModification;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
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.model.api.SchemaContext;
import scala.concurrent.Await;
import scala.concurrent.Future;
import scala.concurrent.duration.FiniteDuration;
@Parameters(name = "{0}")
public static Collection<Object[]> data() {
return Arrays.asList(new Object[][] {
- { DistributedDataStore.class, 7}, { ClientBackedDataStore.class, 60 }
+ { TestDistributedDataStore.class, 7}, { TestClientBackedDataStore.class, 12 }
});
}
private static final String MODULE_SHARDS_CARS_ONLY_1_2 = "module-shards-cars-member-1-and-2.conf";
private static final String MODULE_SHARDS_CARS_PEOPLE_1_2 = "module-shards-member1-and-2.conf";
private static final String MODULE_SHARDS_CARS_PEOPLE_1_2_3 = "module-shards-member1-and-2-and-3.conf";
+ private static final String MODULE_SHARDS_CARS_1_2_3 = "module-shards-cars-member-1-and-2-and-3.conf";
private ActorSystem leaderSystem;
private ActorSystem followerSystem;
leaderDistributedDataStore.close();
}
- JavaTestKit.shutdownActorSystem(leaderSystem);
- JavaTestKit.shutdownActorSystem(followerSystem);
- JavaTestKit.shutdownActorSystem(follower2System);
+ TestKit.shutdownActorSystem(leaderSystem, true);
+ TestKit.shutdownActorSystem(followerSystem, true);
+ TestKit.shutdownActorSystem(follower2System,true);
InMemoryJournal.clear();
InMemorySnapshotStore.clear();
private void initDatastores(final String type, final String moduleShardsConfig, final String[] shards)
throws Exception {
- leaderTestKit = new IntegrationTestKit(leaderSystem, leaderDatastoreContextBuilder, commitTimeout);
+ initDatastores(type, moduleShardsConfig, shards, leaderDatastoreContextBuilder,
+ followerDatastoreContextBuilder);
+ }
+
+ private void initDatastores(final String type, final String moduleShardsConfig, final String[] shards,
+ final DatastoreContext.Builder leaderBuilder, final DatastoreContext.Builder followerBuilder)
+ throws Exception {
+ leaderTestKit = new IntegrationTestKit(leaderSystem, leaderBuilder, commitTimeout);
leaderDistributedDataStore = leaderTestKit.setupAbstractDataStore(
testParameter, type, moduleShardsConfig, false, shards);
- followerTestKit = new IntegrationTestKit(followerSystem, followerDatastoreContextBuilder, commitTimeout);
+ followerTestKit = new IntegrationTestKit(followerSystem, followerBuilder, commitTimeout);
followerDistributedDataStore = followerTestKit.setupAbstractDataStore(
testParameter, type, moduleShardsConfig, false, shards);
- leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorContext(), shards);
+ leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorUtils(), shards);
+
+ leaderTestKit.waitForMembersUp("member-2");
+ followerTestKit.waitForMembersUp("member-1");
}
private static void verifyCars(final DOMStoreReadTransaction readTx, final MapEntryNode... entries)
throws Exception {
- final Optional<NormalizedNode<?, ?>> optional = readTx.read(CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
- assertEquals("isPresent", true, optional.isPresent());
+ final Optional<NormalizedNode> optional = readTx.read(CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS);
+ assertTrue("isPresent", optional.isPresent());
- final CollectionNodeBuilder<MapEntryNode, MapNode> listBuilder = ImmutableNodes.mapNodeBuilder(
+ final CollectionNodeBuilder<MapEntryNode, SystemMapNode> listBuilder = ImmutableNodes.mapNodeBuilder(
CarsModel.CAR_QNAME);
- for (final NormalizedNode<?, ?> entry: entries) {
+ for (final NormalizedNode entry: entries) {
listBuilder.withChild((MapEntryNode) entry);
}
}
private static void verifyNode(final DOMStoreReadTransaction readTx, final YangInstanceIdentifier path,
- final NormalizedNode<?, ?> expNode) throws Exception {
- final Optional<NormalizedNode<?, ?>> optional = readTx.read(path).get(5, TimeUnit.SECONDS);
- assertEquals("isPresent", true, optional.isPresent());
- assertEquals("Data node", expNode, optional.get());
+ final NormalizedNode expNode) throws Exception {
+ assertEquals(Optional.of(expNode), readTx.read(path).get(5, TimeUnit.SECONDS));
}
private static void verifyExists(final DOMStoreReadTransaction readTx, final YangInstanceIdentifier path)
throws Exception {
- final Boolean exists = readTx.exists(path).get(5, TimeUnit.SECONDS);
- assertEquals("exists", true, exists);
+ assertEquals("exists", Boolean.TRUE, readTx.exists(path).get(5, TimeUnit.SECONDS));
}
@Test
writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
- final MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final MapEntryNode car1 = CarsModel.newCarEntry("optima", Uint64.valueOf(20000));
final YangInstanceIdentifier car1Path = CarsModel.newCarPath("optima");
writeTx.merge(car1Path, car1);
- final MapEntryNode car2 = CarsModel.newCarEntry("sportage", BigInteger.valueOf(25000));
+ final MapEntryNode car2 = CarsModel.newCarEntry("sportage", Uint64.valueOf(25000));
final YangInstanceIdentifier car2Path = CarsModel.newCarPath("sportage");
writeTx.merge(car2Path, car2);
Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
}
- JavaTestKit.shutdownActorSystem(leaderSystem, null, Boolean.TRUE);
- JavaTestKit.shutdownActorSystem(followerSystem, null, Boolean.TRUE);
+ TestKit.shutdownActorSystem(leaderSystem, true);
+ TestKit.shutdownActorSystem(followerSystem, true);
final ActorSystem newSystem = newActorSystem("reinstated-member2", "Member2");
}
}
+ @Test
+ public void testSingleTransactionsWritesInQuickSuccession() throws Exception {
+ initDatastoresWithCars("testSingleTransactionsWritesInQuickSuccession");
+
+ final DOMStoreTransactionChain txChain = followerDistributedDataStore.createTransactionChain();
+
+ DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ followerTestKit.doCommit(writeTx.ready());
+
+ 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)));
+ followerTestKit.doCommit(writeTx.ready());
+
+ try (var tx = txChain.newReadOnlyTransaction()) {
+ tx.read(CarsModel.BASE_PATH).get();
+ }
+ }
+
+ // wait to let the shard catch up with purged
+ await("Range set leak test").atMost(5, TimeUnit.SECONDS)
+ .pollInterval(500, TimeUnit.MILLISECONDS)
+ .untilAsserted(() -> {
+ final var localShard = leaderDistributedDataStore.getActorUtils().findLocalShard("cars")
+ .orElseThrow();
+ final var frontendMetadata =
+ (FrontendShardDataTreeSnapshotMetadata) leaderDistributedDataStore.getActorUtils()
+ .executeOperation(localShard, new RequestFrontendMetadata());
+
+ final var clientMeta = frontendMetadata.getClients().get(0);
+ if (leaderDistributedDataStore.getActorUtils().getDatastoreContext().isUseTellBasedProtocol()) {
+ assertTellClientMetadata(clientMeta, numCars);
+ } else {
+ assertAskClientMetadata(clientMeta);
+ }
+ });
+
+ try (var tx = txChain.newReadOnlyTransaction()) {
+ final var body = tx.read(CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS).orElseThrow().body();
+ assertThat(body, instanceOf(Collection.class));
+ assertEquals(numCars, ((Collection<?>) body).size());
+ }
+ }
+
+ private void assertAskClientMetadata(final FrontendClientMetadata clientMeta) {
+ // ask based should track no metadata
+ assertEquals(List.of(), clientMeta.getCurrentHistories());
+ }
+
+ private void assertTellClientMetadata(final FrontendClientMetadata clientMeta, final int numCars) {
+ final var iterator = clientMeta.getCurrentHistories().iterator();
+ var metadata = iterator.next();
+ while (iterator.hasNext() && metadata.getHistoryId() != 1) {
+ metadata = iterator.next();
+ }
+
+ // FIXME: CONTROLLER-1991: remove this assumption
+ assumeTrue(false);
+
+ assertEquals(UnsignedLongBitmap.of(), metadata.getClosedTransactions());
+ assertEquals("[[0.." + numCars * 2 + "]]", metadata.getPurgedTransactions().toString());
+ }
+
+ @Test
+ public void testCloseTransactionMetadataLeak() throws Exception {
+ // FIXME: Ask-based frontend seems to have some issues with back to back close
+ assumeTrue(testParameter.isAssignableFrom(TestClientBackedDataStore.class));
+
+ initDatastoresWithCars("testCloseTransactionMetadataLeak");
+
+ final DOMStoreTransactionChain txChain = followerDistributedDataStore.createTransactionChain();
+
+ DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ followerTestKit.doCommit(writeTx.ready());
+
+ int numCars = 5;
+ for (int i = 0; i < numCars; i++) {
+ writeTx = txChain.newWriteOnlyTransaction();
+ writeTx.close();
+
+ try (var tx = txChain.newReadOnlyTransaction()) {
+ tx.read(CarsModel.BASE_PATH).get();
+ }
+ }
+
+ writeTx = txChain.newWriteOnlyTransaction();
+ writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ followerTestKit.doCommit(writeTx.ready());
+
+ // wait to let the shard catch up with purged
+ await("Close transaction purge leak test.").atMost(5, TimeUnit.SECONDS)
+ .pollInterval(500, TimeUnit.MILLISECONDS)
+ .untilAsserted(() -> {
+ final var localShard = leaderDistributedDataStore.getActorUtils().findLocalShard("cars")
+ .orElseThrow();
+ final var frontendMetadata =
+ (FrontendShardDataTreeSnapshotMetadata) leaderDistributedDataStore.getActorUtils()
+ .executeOperation(localShard, new RequestFrontendMetadata());
+
+ final var clientMeta = frontendMetadata.getClients().get(0);
+ if (leaderDistributedDataStore.getActorUtils().getDatastoreContext().isUseTellBasedProtocol()) {
+ assertTellClientMetadata(clientMeta, numCars);
+ } else {
+ assertAskClientMetadata(clientMeta);
+ }
+ });
+
+ try (var tx = txChain.newReadOnlyTransaction()) {
+ final var body = tx.read(CarsModel.CAR_LIST_PATH).get(5, TimeUnit.SECONDS).orElseThrow().body();
+ assertThat(body, instanceOf(Collection.class));
+ assertEquals(numCars, ((Collection<?>) body).size());
+ }
+ }
+
@Test
public void testReadWriteTransactionWithSingleShard() throws Exception {
initDatastoresWithCars("testReadWriteTransactionWithSingleShard");
rwTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
rwTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
- final MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final MapEntryNode car1 = CarsModel.newCarEntry("optima", Uint64.valueOf(20000));
rwTx.merge(CarsModel.newCarPath("optima"), car1);
verifyCars(rwTx, car1);
- final MapEntryNode car2 = CarsModel.newCarEntry("sportage", BigInteger.valueOf(25000));
+ final MapEntryNode car2 = CarsModel.newCarEntry("sportage", Uint64.valueOf(25000));
final YangInstanceIdentifier car2Path = CarsModel.newCarPath("sportage");
rwTx.merge(car2Path, car2);
assertNotNull("newWriteOnlyTransaction returned null", writeTx);
final YangInstanceIdentifier carsPath = CarsModel.BASE_PATH;
- final NormalizedNode<?, ?> carsNode = CarsModel.emptyContainer();
+ final NormalizedNode carsNode = CarsModel.emptyContainer();
writeTx.write(carsPath, carsNode);
final YangInstanceIdentifier peoplePath = PeopleModel.BASE_PATH;
- final NormalizedNode<?, ?> peopleNode = PeopleModel.emptyContainer();
+ final NormalizedNode peopleNode = PeopleModel.emptyContainer();
writeTx.write(peoplePath, peopleNode);
followerTestKit.doCommit(writeTx.ready());
assertNotNull("newReadWriteTransaction returned null", rwTx);
final YangInstanceIdentifier carsPath = CarsModel.BASE_PATH;
- final NormalizedNode<?, ?> carsNode = CarsModel.emptyContainer();
+ final NormalizedNode carsNode = CarsModel.emptyContainer();
rwTx.write(carsPath, carsNode);
final YangInstanceIdentifier peoplePath = PeopleModel.BASE_PATH;
- final NormalizedNode<?, ?> peopleNode = PeopleModel.emptyContainer();
+ final NormalizedNode peopleNode = PeopleModel.emptyContainer();
rwTx.write(peoplePath, peopleNode);
followerTestKit.doCommit(rwTx.ready());
rwTx.merge(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
- final MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final MapEntryNode car1 = CarsModel.newCarEntry("optima", Uint64.valueOf(20000));
final YangInstanceIdentifier car1Path = CarsModel.newCarPath("optima");
rwTx.write(car1Path, car1);
verifyCars(rwTx, car1);
- final MapEntryNode car2 = CarsModel.newCarEntry("sportage", BigInteger.valueOf(25000));
+ final MapEntryNode car2 = CarsModel.newCarEntry("sportage", Uint64.valueOf(25000));
rwTx.merge(CarsModel.newCarPath("sportage"), car2);
rwTx.delete(car1Path);
final DOMStoreReadWriteTransaction readWriteTx = txChain.newReadWriteTransaction();
- final MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final MapEntryNode car = CarsModel.newCarEntry("optima", Uint64.valueOf(20000));
final YangInstanceIdentifier carPath = CarsModel.newCarPath("optima");
readWriteTx.write(carPath, car);
final YangInstanceIdentifier personPath = PeopleModel.newPersonPath("jack");
readWriteTx.merge(personPath, person);
- Optional<NormalizedNode<?, ?>> optional = readWriteTx.read(carPath).get(5, TimeUnit.SECONDS);
- assertEquals("isPresent", true, optional.isPresent());
- assertEquals("Data node", car, optional.get());
-
- optional = readWriteTx.read(personPath).get(5, TimeUnit.SECONDS);
- assertEquals("isPresent", true, optional.isPresent());
- assertEquals("Data node", person, optional.get());
+ assertEquals(Optional.of(car), readWriteTx.read(carPath).get(5, TimeUnit.SECONDS));
+ assertEquals(Optional.of(person), readWriteTx.read(personPath).get(5, TimeUnit.SECONDS));
final DOMStoreThreePhaseCommitCohort cohort2 = readWriteTx.ready();
final DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction();
verifyCars(readTx, car);
- optional = readTx.read(personPath).get(5, TimeUnit.SECONDS);
- assertEquals("isPresent", false, optional.isPresent());
+ assertEquals(Optional.empty(), readTx.read(personPath).get(5, TimeUnit.SECONDS));
}
@Test
LogicalDatastoreType.CONFIGURATION, followerDistributedDataStore).build(),
MoreExecutors.directExecutor());
- final TransactionChainListener listener = Mockito.mock(TransactionChainListener.class);
+ final DOMTransactionChainListener listener = mock(DOMTransactionChainListener.class);
final DOMTransactionChain txChain = broker.createTransactionChain(listener);
- final DOMDataWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ final DOMDataTreeWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
final ContainerNode invalidData = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
new YangInstanceIdentifier.NodeIdentifier(CarsModel.BASE_QNAME))
writeTx.merge(LogicalDatastoreType.CONFIGURATION, CarsModel.BASE_PATH, invalidData);
- try {
- writeTx.submit().checkedGet(5, TimeUnit.SECONDS);
- fail("Expected TransactionCommitFailedException");
- } catch (final TransactionCommitFailedException e) {
- // Expected
- }
+ final var ex = assertThrows(ExecutionException.class, () -> writeTx.commit().get(5, TimeUnit.SECONDS))
+ .getCause();
+ assertThat(ex, instanceOf(TransactionCommitFailedException.class));
verify(listener, timeout(5000)).onTransactionChainFailed(eq(txChain), eq(writeTx), any(Throwable.class));
LogicalDatastoreType.CONFIGURATION, followerDistributedDataStore).build(),
MoreExecutors.directExecutor());
- final TransactionChainListener listener = Mockito.mock(TransactionChainListener.class);
+ final DOMTransactionChainListener listener = mock(DOMTransactionChainListener.class);
final DOMTransactionChain txChain = broker.createTransactionChain(listener);
- final DOMDataWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ final DOMDataTreeWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
writeTx.put(LogicalDatastoreType.CONFIGURATION, PeopleModel.BASE_PATH, PeopleModel.emptyContainer());
// 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 (final TransactionCommitFailedException e) {
- // Expected
- }
+ final var ex = assertThrows(ExecutionException.class, () -> writeTx.commit().get(5, TimeUnit.SECONDS))
+ .getCause();
+ assertThat(ex, instanceOf(TransactionCommitFailedException.class));
verify(listener, timeout(5000)).onTransactionChainFailed(eq(txChain), eq(writeTx), any(Throwable.class));
@Test
public void testSingleShardTransactionsWithLeaderChanges() throws Exception {
+ followerDatastoreContextBuilder.backendAlivenessTimerIntervalInSeconds(2);
final String testName = "testSingleShardTransactionsWithLeaderChanges";
initDatastoresWithCars(testName);
sendDatastoreContextUpdate(followerDistributedDataStore, followerDatastoreContextBuilder
.shardElectionTimeoutFactor(1).customRaftPolicyImplementation(null));
- JavaTestKit.shutdownActorSystem(leaderSystem, null, true);
+ TestKit.shutdownActorSystem(leaderSystem, true);
Cluster.get(followerSystem).leave(MEMBER_1_ADDRESS);
- followerTestKit.waitUntilNoLeader(followerDistributedDataStore.getActorContext(), CARS);
+ followerTestKit.waitUntilNoLeader(followerDistributedDataStore.getActorUtils(), CARS);
leaderSystem = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
Cluster.get(leaderSystem).join(MEMBER_2_ADDRESS);
newMember1TestKit.setupAbstractDataStore(
testParameter, testName, MODULE_SHARDS_CARS_ONLY_1_2, false, CARS)) {
- followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorContext(), CARS);
+ followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorUtils(), CARS);
// Write a car entry to the new leader - should switch to local Tx
writeTx = followerDistributedDataStore.newWriteOnlyTransaction();
- MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ MapEntryNode car1 = CarsModel.newCarEntry("optima", Uint64.valueOf(20000));
YangInstanceIdentifier car1Path = CarsModel.newCarPath("optima");
writeTx.merge(car1Path, car1);
@Test
public void testReadyLocalTransactionForwardedToLeader() throws Exception {
initDatastoresWithCars("testReadyLocalTransactionForwardedToLeader");
- followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorContext(), "cars");
+ followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorUtils(), "cars");
- final Optional<ActorRef> carsFollowerShard = followerDistributedDataStore.getActorContext()
- .findLocalShard("cars");
- assertEquals("Cars follower shard found", true, carsFollowerShard.isPresent());
+ final Optional<ActorRef> carsFollowerShard =
+ followerDistributedDataStore.getActorUtils().findLocalShard("cars");
+ assertTrue("Cars follower shard found", carsFollowerShard.isPresent());
- final TipProducingDataTree dataTree = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL);
- dataTree.setSchemaContext(SchemaContextHelper.full());
+ final DataTree dataTree = new InMemoryDataTreeFactory().create(
+ DataTreeConfiguration.DEFAULT_OPERATIONAL, SchemaContextHelper.full());
// Send a tx with immediate commit.
new WriteModification(CarsModel.BASE_PATH, CarsModel.emptyContainer()).apply(modification);
new MergeModification(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()).apply(modification);
- final MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final MapEntryNode car1 = CarsModel.newCarEntry("optima", Uint64.valueOf(20000));
new WriteModification(CarsModel.newCarPath("optima"), car1).apply(modification);
modification.ready();
- ReadyLocalTransaction readyLocal = new ReadyLocalTransaction(tx1 , modification, true);
+ ReadyLocalTransaction readyLocal = new ReadyLocalTransaction(tx1 , modification, true, Optional.empty());
carsFollowerShard.get().tell(readyLocal, followerTestKit.getRef());
Object resp = followerTestKit.expectMsgClass(Object.class);
// Send another tx without immediate commit.
modification = dataTree.takeSnapshot().newModification();
- MapEntryNode car2 = CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000));
+ MapEntryNode car2 = CarsModel.newCarEntry("sportage", Uint64.valueOf(30000));
new WriteModification(CarsModel.newCarPath("sportage"), car2).apply(modification);
modification.ready();
- readyLocal = new ReadyLocalTransaction(tx2 , modification, false);
+ readyLocal = new ReadyLocalTransaction(tx2 , modification, false, Optional.empty());
carsFollowerShard.get().tell(readyLocal, followerTestKit.getRef());
resp = followerTestKit.expectMsgClass(Object.class);
assertEquals("Response type", ReadyTransactionReply.class, resp.getClass());
- final ActorSelection txActor = leaderDistributedDataStore.getActorContext().actorSelection(
+ final ActorSelection txActor = leaderDistributedDataStore.getActorUtils().actorSelection(
((ReadyTransactionReply)resp).getCohortPath());
- final Supplier<Short> versionSupplier = Mockito.mock(Supplier.class);
- Mockito.doReturn(DataStoreVersions.CURRENT_VERSION).when(versionSupplier).get();
- ThreePhaseCommitCohortProxy cohort = new ThreePhaseCommitCohortProxy(
- leaderDistributedDataStore.getActorContext(), Arrays.asList(
- new ThreePhaseCommitCohortProxy.CohortInfo(Futures.successful(txActor), versionSupplier)), tx2);
+ ThreePhaseCommitCohortProxy cohort = new ThreePhaseCommitCohortProxy(leaderDistributedDataStore.getActorUtils(),
+ List.of(new ThreePhaseCommitCohortProxy.CohortInfo(Futures.successful(txActor),
+ () -> DataStoreVersions.CURRENT_VERSION)), tx2);
cohort.canCommit().get(5, TimeUnit.SECONDS);
cohort.preCommit().get(5, TimeUnit.SECONDS);
cohort.commit().get(5, TimeUnit.SECONDS);
@Test
public void testForwardedReadyTransactionForwardedToLeader() throws Exception {
initDatastoresWithCars("testForwardedReadyTransactionForwardedToLeader");
- followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorContext(), "cars");
+ followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorUtils(), "cars");
- final Optional<ActorRef> carsFollowerShard = followerDistributedDataStore.getActorContext()
- .findLocalShard("cars");
- assertEquals("Cars follower shard found", true, carsFollowerShard.isPresent());
+ final Optional<ActorRef> carsFollowerShard =
+ followerDistributedDataStore.getActorUtils().findLocalShard("cars");
+ assertTrue("Cars follower shard found", carsFollowerShard.isPresent());
carsFollowerShard.get().tell(GetShardDataTree.INSTANCE, followerTestKit.getRef());
final DataTree dataTree = followerTestKit.expectMsgClass(DataTree.class);
new WriteModification(CarsModel.BASE_PATH, CarsModel.emptyContainer()).apply(modification);
new MergeModification(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode()).apply(modification);
- final MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final MapEntryNode car1 = CarsModel.newCarEntry("optima", Uint64.valueOf(20000));
new WriteModification(CarsModel.newCarPath("optima"), car1).apply(modification);
- ForwardedReadyTransaction forwardedReady = new ForwardedReadyTransaction(tx1,
- DataStoreVersions.CURRENT_VERSION, new ReadWriteShardDataTreeTransaction(
- Mockito.mock(ShardDataTreeTransactionParent.class), tx1, modification), true);
+ ForwardedReadyTransaction forwardedReady = new ForwardedReadyTransaction(tx1, DataStoreVersions.CURRENT_VERSION,
+ new ReadWriteShardDataTreeTransaction(mock(ShardDataTreeTransactionParent.class), tx1, modification),
+ true, Optional.empty());
carsFollowerShard.get().tell(forwardedReady, followerTestKit.getRef());
Object resp = followerTestKit.expectMsgClass(Object.class);
// Send another tx without immediate commit.
modification = dataTree.takeSnapshot().newModification();
- MapEntryNode car2 = CarsModel.newCarEntry("sportage", BigInteger.valueOf(30000));
+ MapEntryNode car2 = CarsModel.newCarEntry("sportage", Uint64.valueOf(30000));
new WriteModification(CarsModel.newCarPath("sportage"), car2).apply(modification);
- forwardedReady = new ForwardedReadyTransaction(tx2,
- DataStoreVersions.CURRENT_VERSION, new ReadWriteShardDataTreeTransaction(
- Mockito.mock(ShardDataTreeTransactionParent.class), tx2, modification), false);
+ forwardedReady = new ForwardedReadyTransaction(tx2, DataStoreVersions.CURRENT_VERSION,
+ new ReadWriteShardDataTreeTransaction(mock(ShardDataTreeTransactionParent.class), tx2, modification),
+ false, Optional.empty());
carsFollowerShard.get().tell(forwardedReady, followerTestKit.getRef());
resp = followerTestKit.expectMsgClass(Object.class);
assertEquals("Response type", ReadyTransactionReply.class, resp.getClass());
- ActorSelection txActor = leaderDistributedDataStore.getActorContext().actorSelection(
+ ActorSelection txActor = leaderDistributedDataStore.getActorUtils().actorSelection(
((ReadyTransactionReply)resp).getCohortPath());
- final Supplier<Short> versionSupplier = Mockito.mock(Supplier.class);
- Mockito.doReturn(DataStoreVersions.CURRENT_VERSION).when(versionSupplier).get();
final ThreePhaseCommitCohortProxy cohort = new ThreePhaseCommitCohortProxy(
- leaderDistributedDataStore.getActorContext(), Arrays.asList(
- new ThreePhaseCommitCohortProxy.CohortInfo(Futures.successful(txActor), versionSupplier)), tx2);
+ leaderDistributedDataStore.getActorUtils(), List.of(
+ new ThreePhaseCommitCohortProxy.CohortInfo(Futures.successful(txActor),
+ () -> DataStoreVersions.CURRENT_VERSION)), tx2);
cohort.canCommit().get(5, TimeUnit.SECONDS);
cohort.preCommit().get(5, TimeUnit.SECONDS);
cohort.commit().get(5, TimeUnit.SECONDS);
@Test
public void testTransactionForwardedToLeaderAfterRetry() throws Exception {
- //TODO remove when test passes also for ClientBackedDataStore
- Assume.assumeTrue(testParameter.equals(DistributedDataStore.class));
+ // FIXME: remove when test passes also for ClientBackedDataStore
+ assumeTrue(DistributedDataStore.class.isAssignableFrom(testParameter));
+
followerDatastoreContextBuilder.shardBatchedModificationCount(2);
leaderDatastoreContextBuilder.shardBatchedModificationCount(2);
initDatastoresWithCarsAndPeople("testTransactionForwardedToLeaderAfterRetry");
// Wait for the commit to be replicated to the follower.
MemberNode.verifyRaftState(followerDistributedDataStore, "cars",
- raftState -> assertEquals("getLastApplied", 0, raftState.getLastApplied()));
+ raftState -> assertEquals("getLastApplied", 1, raftState.getLastApplied()));
MemberNode.verifyRaftState(followerDistributedDataStore, "people",
- raftState -> assertEquals("getLastApplied", 0, raftState.getLastApplied()));
+ raftState -> assertEquals("getLastApplied", 1, raftState.getLastApplied()));
// Prepare, ready and canCommit a WO tx that writes to 2 shards. This will become the current tx in
// the leader shard.
final DOMStoreWriteTransaction writeTx2 = followerDistributedDataStore.newWriteOnlyTransaction();
final LinkedList<MapEntryNode> cars = new LinkedList<>();
int carIndex = 1;
- cars.add(CarsModel.newCarEntry("car" + carIndex, BigInteger.valueOf(carIndex)));
+ cars.add(CarsModel.newCarEntry("car" + carIndex, Uint64.valueOf(carIndex)));
writeTx2.write(CarsModel.newCarPath("car" + carIndex), cars.getLast());
carIndex++;
- NormalizedNode<?, ?> people = PeopleModel.newPersonMapNode();
+ NormalizedNode people = ImmutableNodes.mapNodeBuilder(PeopleModel.PERSON_QNAME)
+ .withChild(PeopleModel.newPersonEntry("Dude")).build();
writeTx2.write(PeopleModel.PERSON_LIST_PATH, people);
final DOMStoreThreePhaseCommitCohort writeTx2Cohort = writeTx2.ready();
final DOMStoreWriteTransaction writeTx3 = followerDistributedDataStore.newWriteOnlyTransaction();
for (int i = 1; i <= 5; i++, carIndex++) {
- cars.add(CarsModel.newCarEntry("car" + carIndex, BigInteger.valueOf(carIndex)));
+ cars.add(CarsModel.newCarEntry("car" + carIndex, Uint64.valueOf(carIndex)));
writeTx3.write(CarsModel.newCarPath("car" + carIndex), cars.getLast());
}
// message on ready.
final DOMStoreWriteTransaction writeTx4 = followerDistributedDataStore.newWriteOnlyTransaction();
- cars.add(CarsModel.newCarEntry("car" + carIndex, BigInteger.valueOf(carIndex)));
+ cars.add(CarsModel.newCarEntry("car" + carIndex, Uint64.valueOf(carIndex)));
writeTx4.write(CarsModel.newCarPath("car" + carIndex), cars.getLast());
carIndex++;
// leader shard on ready.
final DOMStoreReadWriteTransaction readWriteTx = followerDistributedDataStore.newReadWriteTransaction();
- cars.add(CarsModel.newCarEntry("car" + carIndex, BigInteger.valueOf(carIndex)));
+ cars.add(CarsModel.newCarEntry("car" + carIndex, Uint64.valueOf(carIndex)));
readWriteTx.write(CarsModel.newCarPath("car" + carIndex), cars.getLast());
IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars",
- stats -> assertEquals("getReadWriteTransactionCount", 1, stats.getReadWriteTransactionCount()));
+ stats -> assertEquals("getReadWriteTransactionCount", 5, stats.getReadWriteTransactionCount()));
// Disable elections on the leader so it switches to follower.
.customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName())
.shardElectionTimeoutFactor(10));
- Cluster.get(followerSystem).leave(MEMBER_1_ADDRESS);
- leaderTestKit.waitUntilNoLeader(leaderDistributedDataStore.getActorContext(), "cars");
+ leaderTestKit.waitUntilNoLeader(leaderDistributedDataStore.getActorUtils(), "cars");
// Submit all tx's - the messages should get queued for retry.
sendDatastoreContextUpdate(followerDistributedDataStore, followerDatastoreContextBuilder
.customRaftPolicyImplementation(null).shardElectionTimeoutFactor(1));
+ IntegrationTestKit.findLocalShard(followerDistributedDataStore.getActorUtils(), "cars")
+ .tell(TimeoutNow.INSTANCE, ActorRef.noSender());
+ IntegrationTestKit.findLocalShard(followerDistributedDataStore.getActorUtils(), "people")
+ .tell(TimeoutNow.INSTANCE, ActorRef.noSender());
followerTestKit.doCommit(writeTx1CanCommit, writeTx1Cohort);
followerTestKit.doCommit(writeTx2CanCommit, writeTx2Cohort);
@Test
public void testLeadershipTransferOnShutdown() throws Exception {
- //TODO remove when test passes also for ClientBackedDataStore
- Assume.assumeTrue(testParameter.equals(DistributedDataStore.class));
+ // FIXME: remove when test passes also for ClientBackedDataStore
+ assumeTrue(DistributedDataStore.class.isAssignableFrom(testParameter));
+
leaderDatastoreContextBuilder.shardBatchedModificationCount(1);
followerDatastoreContextBuilder.shardElectionTimeoutFactor(10).customRaftPolicyImplementation(null);
final String testName = "testLeadershipTransferOnShutdown";
initDatastores(testName, MODULE_SHARDS_CARS_PEOPLE_1_2_3, CARS_AND_PEOPLE);
final IntegrationTestKit follower2TestKit = new IntegrationTestKit(follower2System,
- DatastoreContext.newBuilderFrom(followerDatastoreContextBuilder.build()).operationTimeoutInMillis(100),
+ DatastoreContext.newBuilderFrom(followerDatastoreContextBuilder.build()).operationTimeoutInMillis(500),
commitTimeout);
try (AbstractDataStore follower2DistributedDataStore = follower2TestKit.setupAbstractDataStore(
testParameter, testName, MODULE_SHARDS_CARS_PEOPLE_1_2_3, false)) {
+ followerTestKit.waitForMembersUp("member-3");
+ follower2TestKit.waitForMembersUp("member-1", "member-2");
+
// Create and submit a couple tx's so they're pending.
DOMStoreWriteTransaction writeTx = followerDistributedDataStore.newWriteOnlyTransaction();
stats -> assertEquals("getTxCohortCacheSize", 1, stats.getTxCohortCacheSize()));
writeTx = followerDistributedDataStore.newWriteOnlyTransaction();
- final MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ final MapEntryNode car = CarsModel.newCarEntry("optima", Uint64.valueOf(20000));
writeTx.write(CarsModel.newCarPath("optima"), car);
final DOMStoreThreePhaseCommitCohort cohort2 = writeTx.ready();
.shardElectionTimeoutFactor(100));
final FiniteDuration duration = FiniteDuration.create(5, TimeUnit.SECONDS);
- final Future<ActorRef> future = leaderDistributedDataStore.getActorContext().findLocalShardAsync("cars");
+ final Future<ActorRef> future = leaderDistributedDataStore.getActorUtils().findLocalShardAsync("cars");
final ActorRef leaderActor = Await.result(future, duration);
final Future<Boolean> stopFuture = Patterns.gracefulStop(leaderActor, duration, Shutdown.INSTANCE);
@Test
public void testTransactionWithIsolatedLeader() throws Exception {
- //TODO remove when test passes also for ClientBackedDataStore
- Assume.assumeTrue(testParameter.equals(DistributedDataStore.class));
+ // FIXME: remove when test passes also for ClientBackedDataStore
+ assumeTrue(DistributedDataStore.class.isAssignableFrom(testParameter));
+
// Set the isolated leader check interval high so we can control the switch to IsolatedLeader.
leaderDatastoreContextBuilder.shardIsolatedLeaderCheckIntervalInMillis(10000000);
final String testName = "testTransactionWithIsolatedLeader";
successWriteTx.merge(CarsModel.BASE_PATH, CarsModel.emptyContainer());
// Stop the follower
- followerTestKit.watch(followerDistributedDataStore.getActorContext().getShardManager());
+ followerTestKit.watch(followerDistributedDataStore.getActorUtils().getShardManager());
followerDistributedDataStore.close();
- followerTestKit.expectTerminated(followerDistributedDataStore.getActorContext().getShardManager());
+ followerTestKit.expectTerminated(followerDistributedDataStore.getActorUtils().getShardManager());
// Submit the preIsolatedLeaderWriteTx so it's pending
final DOMStoreThreePhaseCommitCohort preIsolatedLeaderTxCohort = preIsolatedLeaderWriteTx.ready();
MemberNode.verifyRaftState(leaderDistributedDataStore, "cars",
raftState -> assertEquals("getRaftState", "IsolatedLeader", raftState.getRaftState()));
- try {
- leaderTestKit.doCommit(noShardLeaderWriteTx.ready());
- fail("Expected NoShardLeaderException");
- } catch (final ExecutionException e) {
- assertEquals("getCause", NoShardLeaderException.class, Throwables.getRootCause(e).getClass());
- }
+ final var ex = assertThrows(ExecutionException.class,
+ () -> leaderTestKit.doCommit(noShardLeaderWriteTx.ready()));
+ assertEquals(NoShardLeaderException.class, Throwables.getRootCause(ex).getClass());
sendDatastoreContextUpdate(leaderDistributedDataStore, leaderDatastoreContextBuilder
.shardElectionTimeoutFactor(100));
@Test
public void testTransactionWithShardLeaderNotResponding() throws Exception {
+ followerDatastoreContextBuilder.frontendRequestTimeoutInSeconds(2);
followerDatastoreContextBuilder.shardElectionTimeoutFactor(50);
initDatastoresWithCars("testTransactionWithShardLeaderNotResponding");
// Do an initial read to get the primary shard info cached.
final DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction();
- readTx.read(CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS);
+ readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
// Shutdown the leader and try to create a new tx.
- JavaTestKit.shutdownActorSystem(leaderSystem, null, true);
+ TestKit.shutdownActorSystem(leaderSystem, true);
followerDatastoreContextBuilder.operationTimeoutInMillis(50).shardElectionTimeoutFactor(1);
sendDatastoreContextUpdate(followerDistributedDataStore, followerDatastoreContextBuilder);
rwTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
- try {
- followerTestKit.doCommit(rwTx.ready());
- fail("Exception expected");
- } catch (final ExecutionException e) {
- final String msg = "Unexpected exception: " + Throwables.getStackTraceAsString(e.getCause());
- assertTrue(msg, Throwables.getRootCause(e) instanceof NoShardLeaderException
- || e.getCause() instanceof ShardLeaderNotRespondingException);
+ final var ex = assertThrows(ExecutionException.class, () -> followerTestKit.doCommit(rwTx.ready()));
+ final String msg = "Unexpected exception: " + Throwables.getStackTraceAsString(ex.getCause());
+ if (DistributedDataStore.class.isAssignableFrom(testParameter)) {
+ assertTrue(msg, Throwables.getRootCause(ex) instanceof NoShardLeaderException
+ || ex.getCause() instanceof ShardLeaderNotRespondingException);
+ } else {
+ assertThat(msg, Throwables.getRootCause(ex), instanceOf(RequestTimeoutException.class));
}
}
@Test
public void testTransactionWithCreateTxFailureDueToNoLeader() throws Exception {
+ followerDatastoreContextBuilder.frontendRequestTimeoutInSeconds(2);
initDatastoresWithCars("testTransactionWithCreateTxFailureDueToNoLeader");
// Do an initial read to get the primary shard info cached.
final DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction();
- readTx.read(CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS);
+ readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
// Shutdown the leader and try to create a new tx.
- JavaTestKit.shutdownActorSystem(leaderSystem, null, true);
+ TestKit.shutdownActorSystem(leaderSystem, true);
Cluster.get(followerSystem).leave(MEMBER_1_ADDRESS);
rwTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
- try {
- followerTestKit.doCommit(rwTx.ready());
- fail("Exception expected");
- } catch (final ExecutionException e) {
- final String msg = "Expected instance of NoShardLeaderException, actual: \n"
- + Throwables.getStackTraceAsString(e.getCause());
- assertTrue(msg, Throwables.getRootCause(e) instanceof NoShardLeaderException);
+ final var ex = assertThrows(ExecutionException.class, () -> followerTestKit.doCommit(rwTx.ready()));
+ final String msg = "Unexpected exception: " + Throwables.getStackTraceAsString(ex.getCause());
+ if (DistributedDataStore.class.isAssignableFrom(testParameter)) {
+ assertThat(msg, Throwables.getRootCause(ex), instanceOf(NoShardLeaderException.class));
+ } else {
+ assertThat(msg, Throwables.getRootCause(ex), instanceOf(RequestTimeoutException.class));
}
}
@Test
public void testTransactionRetryWithInitialAskTimeoutExOnCreateTx() throws Exception {
+ followerDatastoreContextBuilder.backendAlivenessTimerIntervalInSeconds(2);
String testName = "testTransactionRetryWithInitialAskTimeoutExOnCreateTx";
- initDatastores(testName, MODULE_SHARDS_CARS_PEOPLE_1_2_3, CARS);
+ initDatastores(testName, MODULE_SHARDS_CARS_1_2_3, CARS);
final DatastoreContext.Builder follower2DatastoreContextBuilder = DatastoreContext.newBuilder()
- .shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5);
+ .shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(10);
final IntegrationTestKit follower2TestKit = new IntegrationTestKit(
follower2System, follower2DatastoreContextBuilder, commitTimeout);
try (AbstractDataStore ds =
follower2TestKit.setupAbstractDataStore(
- testParameter, testName, MODULE_SHARDS_CARS_PEOPLE_1_2_3, false, CARS)) {
+ testParameter, testName, MODULE_SHARDS_CARS_1_2_3, false, CARS)) {
followerTestKit.waitForMembersUp("member-1", "member-3");
follower2TestKit.waitForMembersUp("member-1", "member-2");
// Do an initial read to get the primary shard info cached.
final DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction();
- readTx.read(CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS);
+ readTx.read(CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS);
// Shutdown the leader and try to create a new tx.
- JavaTestKit.shutdownActorSystem(leaderSystem, null, true);
+ TestKit.shutdownActorSystem(leaderSystem, true);
Cluster.get(followerSystem).leave(MEMBER_1_ADDRESS);
sendDatastoreContextUpdate(followerDistributedDataStore, followerDatastoreContextBuilder
- .operationTimeoutInMillis(500).shardElectionTimeoutFactor(1).customRaftPolicyImplementation(null));
+ .operationTimeoutInMillis(500).shardElectionTimeoutFactor(5).customRaftPolicyImplementation(null));
final DOMStoreReadWriteTransaction rwTx = followerDistributedDataStore.newReadWriteTransaction();
}
}
+ @Test
+ public void testSemiReachableCandidateNotDroppingLeader() throws Exception {
+ final String testName = "testSemiReachableCandidateNotDroppingLeader";
+ initDatastores(testName, MODULE_SHARDS_CARS_1_2_3, CARS);
+
+ final DatastoreContext.Builder follower2DatastoreContextBuilder = DatastoreContext.newBuilder()
+ .shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(10);
+ final IntegrationTestKit follower2TestKit = new IntegrationTestKit(
+ follower2System, follower2DatastoreContextBuilder, commitTimeout);
+
+ final AbstractDataStore ds2 =
+ follower2TestKit.setupAbstractDataStore(
+ testParameter, testName, MODULE_SHARDS_CARS_1_2_3, false, CARS);
+
+ followerTestKit.waitForMembersUp("member-1", "member-3");
+ follower2TestKit.waitForMembersUp("member-1", "member-2");
+
+ // behavior is controlled by akka.coordinated-shutdown.run-by-actor-system-terminate configuration option
+ TestKit.shutdownActorSystem(follower2System, true);
+
+ ActorRef cars = leaderDistributedDataStore.getActorUtils().findLocalShard("cars").get();
+ final OnDemandRaftState initialState = (OnDemandRaftState) leaderDistributedDataStore.getActorUtils()
+ .executeOperation(cars, GetOnDemandRaftState.INSTANCE);
+
+ Cluster leaderCluster = Cluster.get(leaderSystem);
+ Cluster followerCluster = Cluster.get(followerSystem);
+ Cluster follower2Cluster = Cluster.get(follower2System);
+
+ Member follower2Member = follower2Cluster.readView().self();
+
+ await().atMost(10, TimeUnit.SECONDS)
+ .until(() -> leaderCluster.readView().unreachableMembers().contains(follower2Member));
+ await().atMost(10, TimeUnit.SECONDS)
+ .until(() -> followerCluster.readView().unreachableMembers().contains(follower2Member));
+
+ ActorRef followerCars = followerDistributedDataStore.getActorUtils().findLocalShard("cars").get();
+
+ // to simulate a follower not being able to receive messages, but still being able to send messages and becoming
+ // candidate, we can just send a couple of RequestVotes to both leader and follower.
+ cars.tell(new RequestVote(initialState.getCurrentTerm() + 1, "member-3-shard-cars", -1, -1), null);
+ followerCars.tell(new RequestVote(initialState.getCurrentTerm() + 1, "member-3-shard-cars", -1, -1), null);
+ cars.tell(new RequestVote(initialState.getCurrentTerm() + 3, "member-3-shard-cars", -1, -1), null);
+ followerCars.tell(new RequestVote(initialState.getCurrentTerm() + 3, "member-3-shard-cars", -1, -1), null);
+
+ OnDemandRaftState stateAfter = (OnDemandRaftState) leaderDistributedDataStore.getActorUtils()
+ .executeOperation(cars, GetOnDemandRaftState.INSTANCE);
+ OnDemandRaftState followerState = (OnDemandRaftState) followerDistributedDataStore.getActorUtils()
+ .executeOperation(cars, GetOnDemandRaftState.INSTANCE);
+
+ assertEquals(initialState.getCurrentTerm(), stateAfter.getCurrentTerm());
+ assertEquals(initialState.getCurrentTerm(), followerState.getCurrentTerm());
+
+ ds2.close();
+ }
+
@Test
public void testInstallSnapshot() throws Exception {
final String testName = "testInstallSnapshot";
// Setup a saved snapshot on the leader. The follower will startup with no data and the leader should
// install a snapshot to sync the follower.
- TipProducingDataTree tree = InMemoryDataTreeFactory.getInstance().create(TreeType.CONFIGURATION);
- tree.setSchemaContext(SchemaContextHelper.full());
+ DataTree tree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_CONFIGURATION,
+ SchemaContextHelper.full());
final ContainerNode carsNode = CarsModel.newCarsNode(
- CarsModel.newCarsMapNode(CarsModel.newCarEntry("optima", BigInteger.valueOf(20000))));
+ CarsModel.newCarsMapNode(CarsModel.newCarEntry("optima", Uint64.valueOf(20000))));
AbstractShardTest.writeToStore(tree, CarsModel.BASE_PATH, carsNode);
- final NormalizedNode<?, ?> snapshotRoot = AbstractShardTest.readStore(tree, YangInstanceIdentifier.EMPTY);
+ final NormalizedNode snapshotRoot = AbstractShardTest.readStore(tree, YangInstanceIdentifier.empty());
final Snapshot initialSnapshot = Snapshot.create(
new ShardSnapshotState(new MetadataShardDataTreeSnapshot(snapshotRoot)),
Collections.emptyList(), 5, 1, 5, 1, 1, null, null);
initDatastoresWithCars(testName);
- final Optional<NormalizedNode<?, ?>> readOptional = leaderDistributedDataStore.newReadOnlyTransaction().read(
- CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS);
- assertEquals("isPresent", true, readOptional.isPresent());
- assertEquals("Node", carsNode, readOptional.get());
+ assertEquals(Optional.of(carsNode), leaderDistributedDataStore.newReadOnlyTransaction().read(
+ CarsModel.BASE_PATH).get(5, TimeUnit.SECONDS));
verifySnapshot(InMemorySnapshotStore.waitForSavedSnapshot(leaderCarShardName, Snapshot.class),
initialSnapshot, snapshotRoot);
initialSnapshot, snapshotRoot);
}
+ @Test
+ public void testReadWriteMessageSlicing() throws Exception {
+ // The slicing is only implemented for tell-based protocol
+ assumeTrue(ClientBackedDataStore.class.isAssignableFrom(testParameter));
+
+ leaderDatastoreContextBuilder.maximumMessageSliceSize(100);
+ followerDatastoreContextBuilder.maximumMessageSliceSize(100);
+ initDatastoresWithCars("testLargeReadReplySlicing");
+
+ final DOMStoreReadWriteTransaction rwTx = followerDistributedDataStore.newReadWriteTransaction();
+
+ final NormalizedNode carsNode = CarsModel.create();
+ rwTx.write(CarsModel.BASE_PATH, carsNode);
+
+ verifyNode(rwTx, CarsModel.BASE_PATH, carsNode);
+ }
+
+ @SuppressWarnings("IllegalCatch")
+ @Test
+ public void testRaftCallbackDuringLeadershipDrop() throws Exception {
+ final String testName = "testRaftCallbackDuringLeadershipDrop";
+ initDatastores(testName, MODULE_SHARDS_CARS_1_2_3, CARS);
+
+ final ExecutorService executor = Executors.newSingleThreadExecutor();
+
+ final IntegrationTestKit follower2TestKit = new IntegrationTestKit(follower2System,
+ DatastoreContext.newBuilderFrom(followerDatastoreContextBuilder.build()).operationTimeoutInMillis(500)
+ .shardLeaderElectionTimeoutInSeconds(3600),
+ commitTimeout);
+
+ final DOMStoreWriteTransaction initialWriteTx = leaderDistributedDataStore.newWriteOnlyTransaction();
+ initialWriteTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ leaderTestKit.doCommit(initialWriteTx.ready());
+
+ try (AbstractDataStore follower2DistributedDataStore = follower2TestKit.setupAbstractDataStore(
+ testParameter, testName, MODULE_SHARDS_CARS_1_2_3, false)) {
+
+ final ActorRef member3Cars = ((LocalShardStore) follower2DistributedDataStore).getLocalShards()
+ .getLocalShards().get("cars").getActor();
+ final ActorRef member2Cars = ((LocalShardStore)followerDistributedDataStore).getLocalShards()
+ .getLocalShards().get("cars").getActor();
+ member2Cars.tell(new StartDropMessages(AppendEntries.class), null);
+ member3Cars.tell(new StartDropMessages(AppendEntries.class), null);
+
+ final DOMStoreWriteTransaction newTx = leaderDistributedDataStore.newWriteOnlyTransaction();
+ newTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ final AtomicBoolean submitDone = new AtomicBoolean(false);
+ executor.submit(() -> {
+ try {
+ leaderTestKit.doCommit(newTx.ready());
+ submitDone.set(true);
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ });
+ final ActorRef leaderCars = ((LocalShardStore) leaderDistributedDataStore).getLocalShards()
+ .getLocalShards().get("cars").getActor();
+ await().atMost(10, TimeUnit.SECONDS)
+ .until(() -> ((OnDemandRaftState) leaderDistributedDataStore.getActorUtils()
+ .executeOperation(leaderCars, GetOnDemandRaftState.INSTANCE)).getLastIndex() >= 1);
+
+ final OnDemandRaftState raftState = (OnDemandRaftState)leaderDistributedDataStore.getActorUtils()
+ .executeOperation(leaderCars, GetOnDemandRaftState.INSTANCE);
+
+ // Simulate a follower not receiving heartbeats but still being able to send messages ie RequestVote with
+ // new term(switching to candidate after election timeout)
+ leaderCars.tell(new RequestVote(raftState.getCurrentTerm() + 1,
+ "member-3-shard-cars-testRaftCallbackDuringLeadershipDrop", -1,
+ -1), member3Cars);
+
+ member2Cars.tell(new StopDropMessages(AppendEntries.class), null);
+ member3Cars.tell(new StopDropMessages(AppendEntries.class), null);
+
+ await("Is tx stuck in COMMIT_PENDING")
+ .atMost(10, TimeUnit.SECONDS).untilAtomic(submitDone, equalTo(true));
+
+ }
+
+ executor.shutdownNow();
+ }
+
+ @Test
+ public void testSnapshotOnRootOverwrite() throws Exception {
+ // FIXME: ClientBackedDatastore does not have stable indexes/term, the snapshot index seems to fluctuate
+ assumeTrue(DistributedDataStore.class.isAssignableFrom(testParameter));
+
+ final String testName = "testSnapshotOnRootOverwrite";
+ final String[] shards = {"cars", "default"};
+ initDatastores(testName, "module-shards-default-cars-member1-and-2.conf", shards,
+ leaderDatastoreContextBuilder.snapshotOnRootOverwrite(true),
+ followerDatastoreContextBuilder.snapshotOnRootOverwrite(true));
+
+ leaderTestKit.waitForMembersUp("member-2");
+ final ContainerNode rootNode = ImmutableContainerNodeBuilder.create()
+ .withNodeIdentifier(YangInstanceIdentifier.NodeIdentifier.create(SchemaContext.NAME))
+ .withChild(CarsModel.create())
+ .build();
+
+ leaderTestKit.testWriteTransaction(leaderDistributedDataStore, YangInstanceIdentifier.empty(), rootNode);
+
+ IntegrationTestKit.verifyShardState(leaderDistributedDataStore, "cars",
+ state -> assertEquals(1, state.getSnapshotIndex()));
+
+ IntegrationTestKit.verifyShardState(followerDistributedDataStore, "cars",
+ state -> assertEquals(1, state.getSnapshotIndex()));
+
+ verifySnapshot("member-1-shard-cars-testSnapshotOnRootOverwrite", 1);
+ verifySnapshot("member-2-shard-cars-testSnapshotOnRootOverwrite", 1);
+
+ for (int i = 0; i < 10; i++) {
+ leaderTestKit.testWriteTransaction(leaderDistributedDataStore, CarsModel.newCarPath("car " + i),
+ CarsModel.newCarEntry("car " + i, Uint64.ONE));
+ }
+
+ // fake snapshot causes the snapshotIndex to move
+ IntegrationTestKit.verifyShardState(leaderDistributedDataStore, "cars",
+ state -> assertEquals(10, state.getSnapshotIndex()));
+ IntegrationTestKit.verifyShardState(followerDistributedDataStore, "cars",
+ state -> assertEquals(10, state.getSnapshotIndex()));
+
+ // however the real snapshot still has not changed and was taken at index 1
+ verifySnapshot("member-1-shard-cars-testSnapshotOnRootOverwrite", 1);
+ verifySnapshot("member-2-shard-cars-testSnapshotOnRootOverwrite", 1);
+
+ // root overwrite so expect a snapshot
+ leaderTestKit.testWriteTransaction(leaderDistributedDataStore, YangInstanceIdentifier.empty(), rootNode);
+
+ // this was a real snapshot so everything should be in it(1(DisableTrackingPayload) + 1 + 10 + 1)
+ IntegrationTestKit.verifyShardState(leaderDistributedDataStore, "cars",
+ state -> assertEquals(12, state.getSnapshotIndex()));
+ IntegrationTestKit.verifyShardState(followerDistributedDataStore, "cars",
+ state -> assertEquals(12, state.getSnapshotIndex()));
+
+ verifySnapshot("member-1-shard-cars-testSnapshotOnRootOverwrite", 12);
+ verifySnapshot("member-2-shard-cars-testSnapshotOnRootOverwrite", 12);
+ }
+
+ private void verifySnapshot(final String persistenceId, final long lastAppliedIndex) {
+ await().atMost(5, TimeUnit.SECONDS).untilAsserted(() -> {
+ List<Snapshot> snap = InMemorySnapshotStore.getSnapshots(persistenceId, Snapshot.class);
+ assertEquals(1, snap.size());
+ assertEquals(lastAppliedIndex, snap.get(0).getLastAppliedIndex());
+ }
+ );
+ }
+
private static void verifySnapshot(final Snapshot actual, final Snapshot expected,
- final NormalizedNode<?, ?> expRoot) {
+ final NormalizedNode expRoot) {
assertEquals("Snapshot getLastAppliedTerm", expected.getLastAppliedTerm(), actual.getLastAppliedTerm());
assertEquals("Snapshot getLastAppliedIndex", expected.getLastAppliedIndex(), actual.getLastAppliedIndex());
assertEquals("Snapshot getLastTerm", expected.getLastTerm(), actual.getLastTerm());
private static void sendDatastoreContextUpdate(final AbstractDataStore dataStore, final Builder builder) {
final Builder newBuilder = DatastoreContext.newBuilderFrom(builder.build());
- final DatastoreContextFactory mockContextFactory = Mockito.mock(DatastoreContextFactory.class);
+ final DatastoreContextFactory mockContextFactory = mock(DatastoreContextFactory.class);
final Answer<DatastoreContext> answer = invocation -> newBuilder.build();
- Mockito.doAnswer(answer).when(mockContextFactory).getBaseDatastoreContext();
- Mockito.doAnswer(answer).when(mockContextFactory).getShardDatastoreContext(Mockito.anyString());
+ doAnswer(answer).when(mockContextFactory).getBaseDatastoreContext();
+ doAnswer(answer).when(mockContextFactory).getShardDatastoreContext(anyString());
dataStore.onDatastoreContextUpdated(mockContextFactory);
}
}
Code Review / controller.git / blobdiff