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 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.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.Address;
import akka.actor.AddressFromURIString;
import akka.cluster.Cluster;
+import akka.pattern.AskTimeoutException;
import akka.testkit.JavaTestKit;
import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableMap;
+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.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
+import org.mockito.Mockito;
+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.ReadyLocalTransaction;
import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
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.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.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.TipProducingDataTree;
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;
/**
private static final Address MEMBER_1_ADDRESS = AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558");
private static final Address MEMBER_2_ADDRESS = AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2559");
- private static final String MODULE_SHARDS_CONFIG = "module-shards-member1-and-2.conf";
+ private static final String MODULE_SHARDS_CONFIG_2 = "module-shards-member1-and-2.conf";
+ private static final String MODULE_SHARDS_CONFIG_3 = "module-shards-member1-and-2-and-3.conf";
private ActorSystem leaderSystem;
private ActorSystem followerSystem;
+ private ActorSystem follower2System;
private final DatastoreContext.Builder leaderDatastoreContextBuilder =
DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(1);
private IntegrationTestKit leaderTestKit;
@Before
- public void setUpClass() {
+ public void setUp() {
leaderSystem = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
Cluster.get(leaderSystem).join(MEMBER_1_ADDRESS);
followerSystem = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
Cluster.get(followerSystem).join(MEMBER_1_ADDRESS);
+
+ follower2System = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member3"));
+ Cluster.get(follower2System).join(MEMBER_1_ADDRESS);
}
@After
- public void tearDownClass() {
+ public void tearDown() {
JavaTestKit.shutdownActorSystem(leaderSystem);
JavaTestKit.shutdownActorSystem(followerSystem);
+ JavaTestKit.shutdownActorSystem(follower2System);
}
private void initDatastores(String type) {
+ initDatastores(type, MODULE_SHARDS_CONFIG_2);
+ }
+
+ private void initDatastores(String type, String moduleShardsConfig) {
leaderTestKit = new IntegrationTestKit(leaderSystem, leaderDatastoreContextBuilder);
- followerTestKit = new IntegrationTestKit(followerSystem, followerDatastoreContextBuilder);
- followerDistributedDataStore = followerTestKit.setupDistributedDataStore(type, MODULE_SHARDS_CONFIG, false, SHARD_NAMES);
+ leaderDistributedDataStore = leaderTestKit.setupDistributedDataStore(type, moduleShardsConfig, false, SHARD_NAMES);
- leaderDistributedDataStore = leaderTestKit.setupDistributedDataStore(type, MODULE_SHARDS_CONFIG, false, SHARD_NAMES);
+ followerTestKit = new IntegrationTestKit(followerSystem, followerDatastoreContextBuilder);
+ followerDistributedDataStore = followerTestKit.setupDistributedDataStore(type, moduleShardsConfig, false, SHARD_NAMES);
leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorContext(), SHARD_NAMES);
}
assertEquals("isPresent", false, optional.isPresent());
}
+ @Test
+ public void testChainedTransactionFailureWithSingleShard() throws Exception {
+ initDatastores("testChainedTransactionFailureWithSingleShard");
+
+ ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker(
+ ImmutableMap.<LogicalDatastoreType, DOMStore>builder().put(
+ LogicalDatastoreType.CONFIGURATION, followerDistributedDataStore).build(),
+ MoreExecutors.directExecutor());
+
+ TransactionChainListener listener = Mockito.mock(TransactionChainListener.class);
+ DOMTransactionChain txChain = broker.createTransactionChain(listener);
+
+ DOMDataWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+
+ ContainerNode invalidData = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
+ new YangInstanceIdentifier.NodeIdentifier(CarsModel.BASE_QNAME)).
+ withChild(ImmutableNodes.leafNode(TestModel.JUNK_QNAME, "junk")).build();
+
+ writeTx.merge(LogicalDatastoreType.CONFIGURATION, CarsModel.BASE_PATH, invalidData);
+
+ try {
+ writeTx.submit().checkedGet(5, TimeUnit.SECONDS);
+ fail("Expected TransactionCommitFailedException");
+ } catch (TransactionCommitFailedException e) {
+ // Expected
+ }
+
+ verify(listener, timeout(5000)).onTransactionChainFailed(eq(txChain), eq(writeTx), any(Throwable.class));
+
+ txChain.close();
+ broker.close();
+ }
+
+ @Test
+ public void testChainedTransactionFailureWithMultipleShards() throws Exception {
+ initDatastores("testChainedTransactionFailureWithMultipleShards");
+
+ ConcurrentDOMDataBroker broker = new ConcurrentDOMDataBroker(
+ ImmutableMap.<LogicalDatastoreType, DOMStore>builder().put(
+ LogicalDatastoreType.CONFIGURATION, followerDistributedDataStore).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
+ }
+
+ verify(listener, timeout(5000)).onTransactionChainFailed(eq(txChain), eq(writeTx), any(Throwable.class));
+
+ txChain.close();
+ broker.close();
+ }
+
@Test
public void testSingleShardTransactionsWithLeaderChanges() throws Exception {
String testName = "testSingleShardTransactionsWithLeaderChanges";
DatastoreContext.Builder newMember1Builder = DatastoreContext.newBuilder().
shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5);
IntegrationTestKit newMember1TestKit = new IntegrationTestKit(leaderSystem, newMember1Builder);
- DistributedDataStore newMember1Datastore = newMember1TestKit.
- setupDistributedDataStore(testName, MODULE_SHARDS_CONFIG, false, SHARD_NAMES);
+ newMember1TestKit.setupDistributedDataStore(testName, MODULE_SHARDS_CONFIG_2, false, SHARD_NAMES);
followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorContext(), SHARD_NAMES);
@Test
public void testReadyLocalTransactionForwardedToLeader() throws Exception {
initDatastores("testReadyLocalTransactionForwardedToLeader");
+ followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorContext(), "cars");
Optional<ActorRef> carsFollowerShard = followerDistributedDataStore.getActorContext().findLocalShard("cars");
assertEquals("Cars follower shard found", true, carsFollowerShard.isPresent());
ReadyLocalTransaction readyLocal = new ReadyLocalTransaction(transactionID , modification, true);
carsFollowerShard.get().tell(readyLocal, followerTestKit.getRef());
- followerTestKit.expectMsgClass(CommitTransactionReply.SERIALIZABLE_CLASS);
+ Object resp = followerTestKit.expectMsgClass(Object.class);
+ if(resp instanceof akka.actor.Status.Failure) {
+ throw new AssertionError("Unexpected failure response", ((akka.actor.Status.Failure)resp).cause());
+ }
+
+ assertTrue("Expected response of type " + CommitTransactionReply.SERIALIZABLE_CLASS,
+ CommitTransactionReply.SERIALIZABLE_CLASS.equals(resp.getClass()));
verifyCars(leaderDistributedDataStore.newReadOnlyTransaction(), car);
}
+
+ @Test(expected=NoShardLeaderException.class)
+ public void testTransactionWithIsolatedLeader() throws Throwable {
+ leaderDatastoreContextBuilder.shardIsolatedLeaderCheckIntervalInMillis(300);
+ String testName = "testTransactionWithIsolatedLeader";
+ initDatastores(testName);
+
+ JavaTestKit.shutdownActorSystem(followerSystem, null, true);
+
+ Uninterruptibles.sleepUninterruptibly(leaderDistributedDataStore.getActorContext().getDatastoreContext()
+ .getShardRaftConfig().getElectionTimeOutInterval().toMillis() * 3, TimeUnit.MILLISECONDS);
+
+ DOMStoreWriteTransaction writeTx = leaderDistributedDataStore.newWriteOnlyTransaction();
+ writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+
+ try {
+ followerTestKit.doCommit(writeTx.ready());
+ } catch (ExecutionException e) {
+ throw e.getCause();
+ }
+ }
+
+ @Test(expected=AskTimeoutException.class)
+ public void testTransactionWithShardLeaderNotResponding() throws Throwable {
+ followerDatastoreContextBuilder.shardElectionTimeoutFactor(30);
+ initDatastores("testTransactionWithShardLeaderNotResponding");
+
+ // Do an initial read to get the primary shard info cached.
+
+ DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction();
+ readTx.read(CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS);
+
+ // Shutdown the leader and try to create a new tx.
+
+ JavaTestKit.shutdownActorSystem(leaderSystem, null, true);
+
+ followerDatastoreContextBuilder.operationTimeoutInMillis(50).shardElectionTimeoutFactor(1);
+ followerDistributedDataStore.onDatastoreContextUpdated(followerDatastoreContextBuilder.build());
+
+ DOMStoreReadWriteTransaction rwTx = followerDistributedDataStore.newReadWriteTransaction();
+
+ rwTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+
+ try {
+ followerTestKit.doCommit(rwTx.ready());
+ } catch (ExecutionException e) {
+ assertTrue("Expected ShardLeaderNotRespondingException cause. Actual: " + e.getCause(),
+ e.getCause() instanceof ShardLeaderNotRespondingException);
+ assertNotNull("Expected a nested cause", e.getCause().getCause());
+ throw e.getCause().getCause();
+ }
+ }
+
+ @Test(expected=NoShardLeaderException.class)
+ public void testTransactionWithCreateTxFailureDueToNoLeader() throws Throwable {
+ initDatastores("testTransactionWithCreateTxFailureDueToNoLeader");
+
+ // Do an initial read to get the primary shard info cached.
+
+ DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction();
+ readTx.read(CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS);
+
+ // Shutdown the leader and try to create a new tx.
+
+ JavaTestKit.shutdownActorSystem(leaderSystem, null, true);
+
+ Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
+
+ followerDatastoreContextBuilder.operationTimeoutInMillis(10).shardElectionTimeoutFactor(1);
+ followerDistributedDataStore.onDatastoreContextUpdated(followerDatastoreContextBuilder.build());
+
+ DOMStoreReadWriteTransaction rwTx = followerDistributedDataStore.newReadWriteTransaction();
+
+ rwTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+
+ try {
+ followerTestKit.doCommit(rwTx.ready());
+ } catch (ExecutionException e) {
+ throw e.getCause();
+ }
+ }
+
+ @Test
+ public void testTransactionRetryWithInitialAskTimeoutExOnCreateTx() throws Exception {
+ followerDatastoreContextBuilder.shardElectionTimeoutFactor(30);
+ String testName = "testTransactionRetryWithInitialAskTimeoutExOnCreateTx";
+ initDatastores(testName, MODULE_SHARDS_CONFIG_3);
+
+ DatastoreContext.Builder follower2DatastoreContextBuilder = DatastoreContext.newBuilder().
+ shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5);
+ IntegrationTestKit follower2TestKit = new IntegrationTestKit(follower2System, follower2DatastoreContextBuilder);
+ follower2TestKit.setupDistributedDataStore(testName, MODULE_SHARDS_CONFIG_3, false, SHARD_NAMES);
+
+ // Do an initial read to get the primary shard info cached.
+
+ DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction();
+ readTx.read(CarsModel.BASE_PATH).checkedGet(5, TimeUnit.SECONDS);
+
+ // Shutdown the leader and try to create a new tx.
+
+ JavaTestKit.shutdownActorSystem(leaderSystem, null, true);
+
+ followerDatastoreContextBuilder.operationTimeoutInMillis(500);
+ followerDistributedDataStore.onDatastoreContextUpdated(followerDatastoreContextBuilder.build());
+
+ DOMStoreReadWriteTransaction rwTx = followerDistributedDataStore.newReadWriteTransaction();
+
+ rwTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+
+ followerTestKit.doCommit(rwTx.ready());
+ }
}