package org.opendaylight.controller.cluster.datastore;
import static org.awaitility.Awaitility.await;
+import static org.hamcrest.CoreMatchers.containsString;
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.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThrows;
import static org.junit.Assert.assertTrue;
import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.common.api.OptimisticLockFailedException;
import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
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.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.ConflictingModificationAppliedException;
+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.api.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.tree.impl.di.InMemoryDataTreeFactory;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import scala.collection.Set;
import scala.concurrent.Await;
@Parameters(name = "{0}")
public static Collection<Object[]> data() {
return Arrays.asList(new Object[][] {
- { TestDistributedDataStore.class, 7}, { TestClientBackedDataStore.class, 12 }
+ { TestDistributedDataStore.class, 7 }, { TestClientBackedDataStore.class, 12 }
});
}
}
}
- private void assertAskClientMetadata(final FrontendClientMetadata clientMeta) {
+ private static void assertAskClientMetadata(final FrontendClientMetadata clientMeta) {
// ask based should track no metadata
assertEquals(List.of(), clientMeta.getCurrentHistories());
}
- private void assertTellClientMetadata(final FrontendClientMetadata clientMeta, final long lastPurged) {
+ private static void assertTellClientMetadata(final FrontendClientMetadata clientMeta, final long lastPurged) {
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.." + lastPurged + "]]", metadata.getPurgedTransactions().ranges().toString());
}
int numCars = 5;
for (int i = 0; i < numCars; i++) {
- writeTx = txChain.newWriteOnlyTransaction();
- writeTx.close();
+ try (var tx = txChain.newWriteOnlyTransaction()) {
+ // Empty on purpose
+ }
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)
+ await("wait for purges to settle").atMost(5, TimeUnit.SECONDS)
.pollInterval(500, TimeUnit.MILLISECONDS)
.untilAsserted(() -> {
final var localShard = leaderDistributedDataStore.getActorUtils().findLocalShard("cars")
final var clientMeta = frontendMetadata.getClients().get(0);
if (leaderDistributedDataStore.getActorUtils().getDatastoreContext().isUseTellBasedProtocol()) {
- assertTellClientMetadata(clientMeta, numCars * 2 + 1);
+ assertTellClientMetadata(clientMeta, numCars * 2);
} 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
}
}
- @SuppressWarnings("unchecked")
@Test
public void testReadyLocalTransactionForwardedToLeader() throws Exception {
initDatastoresWithCars("testReadyLocalTransactionForwardedToLeader");
verifyCars(leaderDistributedDataStore.newReadOnlyTransaction(), car1, car2);
}
- @SuppressWarnings("unchecked")
@Test
public void testForwardedReadyTransactionForwardedToLeader() throws Exception {
initDatastoresWithCars("testForwardedReadyTransactionForwardedToLeader");
@Test
public void testTransactionForwardedToLeaderAfterRetry() throws Exception {
- // FIXME: remove when test passes also for ClientBackedDataStore
- assumeTrue(DistributedDataStore.class.isAssignableFrom(testParameter));
-
followerDatastoreContextBuilder.shardBatchedModificationCount(2);
leaderDatastoreContextBuilder.shardBatchedModificationCount(2);
initDatastoresWithCarsAndPeople("testTransactionForwardedToLeaderAfterRetry");
cars.add(CarsModel.newCarEntry("car" + carIndex, Uint64.valueOf(carIndex)));
readWriteTx.write(CarsModel.newCarPath("car" + carIndex), cars.getLast());
+ // FIXME: CONTROLLER-2017: ClientBackedDataStore reports only 4 transactions
+ assumeTrue(DistributedDataStore.class.isAssignableFrom(testParameter));
IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars",
stats -> assertEquals("getReadWriteTransactionCount", 5, stats.getReadWriteTransactionCount()));
@Test
public void testLeadershipTransferOnShutdown() throws Exception {
- // 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";
writeTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer());
final DOMStoreThreePhaseCommitCohort cohort1 = writeTx.ready();
- IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars",
- stats -> assertEquals("getTxCohortCacheSize", 1, stats.getTxCohortCacheSize()));
+ final var usesCohorts = DistributedDataStore.class.isAssignableFrom(testParameter);
+ if (usesCohorts) {
+ IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars",
+ stats -> assertEquals("getTxCohortCacheSize", 1, stats.getTxCohortCacheSize()));
+ }
writeTx = followerDistributedDataStore.newWriteOnlyTransaction();
final MapEntryNode car = CarsModel.newCarEntry("optima", Uint64.valueOf(20000));
writeTx.write(CarsModel.newCarPath("optima"), car);
final DOMStoreThreePhaseCommitCohort cohort2 = writeTx.ready();
- IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars",
- stats -> assertEquals("getTxCohortCacheSize", 2, stats.getTxCohortCacheSize()));
+ if (usesCohorts) {
+ IntegrationTestKit.verifyShardStats(leaderDistributedDataStore, "cars",
+ stats -> assertEquals("getTxCohortCacheSize", 2, stats.getTxCohortCacheSize()));
+ }
// Gracefully stop the leader via a Shutdown message.
@Test
public void testTransactionWithIsolatedLeader() throws Exception {
- // 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";
MemberNode.verifyRaftState(leaderDistributedDataStore, "cars",
raftState -> assertEquals("getRaftState", "IsolatedLeader", raftState.getRaftState()));
- final var ex = assertThrows(ExecutionException.class,
- () -> leaderTestKit.doCommit(noShardLeaderWriteTx.ready()));
- assertEquals(NoShardLeaderException.class, Throwables.getRootCause(ex).getClass());
+ final var noShardLeaderCohort = noShardLeaderWriteTx.ready();
+ final ListenableFuture<Boolean> canCommit;
+
+ // There is difference in behavior here:
+ if (!leaderDistributedDataStore.getActorUtils().getDatastoreContext().isUseTellBasedProtocol()) {
+ // ask-based canCommit() times out and aborts
+ final var ex = assertThrows(ExecutionException.class,
+ () -> leaderTestKit.doCommit(noShardLeaderCohort)).getCause();
+ assertThat(ex, instanceOf(NoShardLeaderException.class));
+ assertThat(ex.getMessage(), containsString(
+ "Shard member-1-shard-cars-testTransactionWithIsolatedLeader currently has no leader."));
+ canCommit = null;
+ } else {
+ // tell-based canCommit() does not have a real timeout and hence continues
+ canCommit = noShardLeaderCohort.canCommit();
+ Uninterruptibles.sleepUninterruptibly(commitTimeout, TimeUnit.SECONDS);
+ assertFalse(canCommit.isDone());
+ }
sendDatastoreContextUpdate(leaderDistributedDataStore, leaderDatastoreContextBuilder
.shardElectionTimeoutFactor(100));
leaderTestKit.doCommit(preIsolatedLeaderTxCohort);
leaderTestKit.doCommit(successTxCohort);
+
+ // continuation of tell-based protocol: readied transaction will complete commit, but will report an OLFE
+ if (canCommit != null) {
+ final var ex = assertThrows(ExecutionException.class,
+ () -> canCommit.get(commitTimeout, TimeUnit.SECONDS)).getCause();
+ assertThat(ex, instanceOf(OptimisticLockFailedException.class));
+ assertEquals("Optimistic lock failed for path " + CarsModel.BASE_PATH, ex.getMessage());
+ final var cause = ex.getCause();
+ assertThat(cause, instanceOf(ConflictingModificationAppliedException.class));
+ final var cmae = (ConflictingModificationAppliedException) cause;
+ assertEquals("Node was created by other transaction.", cmae.getMessage());
+ assertEquals(CarsModel.BASE_PATH, cmae.getPath());
+ }
}
@Test
@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));
+ initDatastores("testSnapshotOnRootOverwrite", "module-shards-default-cars-member1-and-2.conf",
+ new String[] {"cars", "default"},
+ leaderDatastoreContextBuilder.snapshotOnRootOverwrite(true),
+ followerDatastoreContextBuilder.snapshotOnRootOverwrite(true));
leaderTestKit.waitForMembersUp("member-2");
final ContainerNode rootNode = ImmutableContainerNodeBuilder.create()
leaderTestKit.testWriteTransaction(leaderDistributedDataStore, YangInstanceIdentifier.empty(), rootNode);
+ // FIXME: CONTROLLER-2020: ClientBackedDatastore does not have stable indexes/term,
+ // the snapshot index seems to fluctuate
+ assumeTrue(DistributedDataStore.class.isAssignableFrom(testParameter));
IntegrationTestKit.verifyShardState(leaderDistributedDataStore, "cars",
state -> assertEquals(1, state.getSnapshotIndex()));
verifySnapshot("member-2-shard-cars-testSnapshotOnRootOverwrite", 12);
}
- private void verifySnapshot(final String persistenceId, final long lastAppliedIndex) {
+ private static 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());