import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
+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.cluster.Cluster;
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.typesafe.config.ConfigFactory;
import java.math.BigInteger;
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.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 String[] SHARD_NAMES = {"cars", "people"};
+ 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 ActorSystem leaderSystem;
private ActorSystem followerSystem;
DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(1);
private final DatastoreContext.Builder followerDatastoreContextBuilder =
- DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(200);
+ DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5);
private DistributedDataStore followerDistributedDataStore;
private DistributedDataStore leaderDistributedDataStore;
@Before
public void setUpClass() {
leaderSystem = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
- Address member1Address = AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558");
- Cluster.get(leaderSystem).join(member1Address);
+ Cluster.get(leaderSystem).join(MEMBER_1_ADDRESS);
followerSystem = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
- Cluster.get(followerSystem).join(member1Address);
+ Cluster.get(followerSystem).join(MEMBER_1_ADDRESS);
}
@After
private void initDatastores(String type) {
leaderTestKit = new IntegrationTestKit(leaderSystem, leaderDatastoreContextBuilder);
- String moduleShardsConfig = "module-shards-member1-and-2.conf";
-
followerTestKit = new IntegrationTestKit(followerSystem, followerDatastoreContextBuilder);
- followerDistributedDataStore = followerTestKit.setupDistributedDataStore(type, moduleShardsConfig, false, SHARD_NAMES);
+ followerDistributedDataStore = followerTestKit.setupDistributedDataStore(type, MODULE_SHARDS_CONFIG, false, SHARD_NAMES);
- leaderDistributedDataStore = leaderTestKit.setupDistributedDataStore(type, moduleShardsConfig, true, SHARD_NAMES);
+ leaderDistributedDataStore = leaderTestKit.setupDistributedDataStore(type, MODULE_SHARDS_CONFIG, false, SHARD_NAMES);
leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorContext(), SHARD_NAMES);
}
}
@Test
- public void testTransactionChain() throws Exception {
- initDatastores("testTransactionChain");
+ public void testTransactionChainWithSingleShard() throws Exception {
+ initDatastores("testTransactionChainWithSingleShard");
DOMStoreTransactionChain txChain = followerDistributedDataStore.createTransactionChain();
verifyCars(followerDistributedDataStore.newReadOnlyTransaction(), car2);
}
+ @Test
+ public void testTransactionChainWithMultipleShards() throws Exception{
+ initDatastores("testTransactionChainWithMultipleShards");
+
+ DOMStoreTransactionChain txChain = followerDistributedDataStore.createTransactionChain();
+
+ DOMStoreWriteTransaction writeTx = txChain.newWriteOnlyTransaction();
+ assertNotNull("newWriteOnlyTransaction returned null", writeTx);
+
+ writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ writeTx.write(PeopleModel.BASE_PATH, PeopleModel.emptyContainer());
+
+ writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+ writeTx.write(PeopleModel.PERSON_LIST_PATH, PeopleModel.newPersonMapNode());
+
+ followerTestKit.doCommit(writeTx.ready());
+
+ DOMStoreReadWriteTransaction readWriteTx = txChain.newReadWriteTransaction();
+
+ MapEntryNode car = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ YangInstanceIdentifier carPath = CarsModel.newCarPath("optima");
+ readWriteTx.write(carPath, car);
+
+ MapEntryNode person = PeopleModel.newPersonEntry("jack");
+ 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());
+
+ DOMStoreThreePhaseCommitCohort cohort2 = readWriteTx.ready();
+
+ writeTx = txChain.newWriteOnlyTransaction();
+
+ writeTx.delete(personPath);
+
+ DOMStoreThreePhaseCommitCohort cohort3 = writeTx.ready();
+
+ followerTestKit.doCommit(cohort2);
+ followerTestKit.doCommit(cohort3);
+
+ txChain.close();
+
+ DOMStoreReadTransaction readTx = followerDistributedDataStore.newReadOnlyTransaction();
+ verifyCars(readTx, car);
+
+ optional = readTx.read(personPath).get(5, TimeUnit.SECONDS);
+ 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";
+ initDatastores(testName);
+
+ String followerCarShardName = "member-2-shard-cars-" + testName;
+ InMemoryJournal.addWriteMessagesCompleteLatch(followerCarShardName, 1, ApplyJournalEntries.class );
+
+ // Write top-level car container from the follower so it uses a remote Tx.
+
+ DOMStoreWriteTransaction writeTx = followerDistributedDataStore.newWriteOnlyTransaction();
+
+ writeTx.write(CarsModel.BASE_PATH, CarsModel.emptyContainer());
+ writeTx.write(CarsModel.CAR_LIST_PATH, CarsModel.newCarMapNode());
+
+ followerTestKit.doCommit(writeTx.ready());
+
+ InMemoryJournal.waitForWriteMessagesComplete(followerCarShardName);
+
+ // Switch the leader to the follower
+
+ followerDatastoreContextBuilder.shardElectionTimeoutFactor(1);
+ followerDistributedDataStore.onDatastoreContextUpdated(followerDatastoreContextBuilder.build());
+
+ JavaTestKit.shutdownActorSystem(leaderSystem, null, true);
+
+ followerTestKit.waitUntilNoLeader(followerDistributedDataStore.getActorContext(), SHARD_NAMES);
+
+ leaderSystem = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
+ Cluster.get(leaderSystem).join(MEMBER_2_ADDRESS);
+
+ 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);
+
+ followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorContext(), SHARD_NAMES);
+
+ // Write a car entry to the new leader - should switch to local Tx
+
+ writeTx = followerDistributedDataStore.newWriteOnlyTransaction();
+
+ MapEntryNode car1 = CarsModel.newCarEntry("optima", BigInteger.valueOf(20000));
+ YangInstanceIdentifier car1Path = CarsModel.newCarPath("optima");
+ writeTx.merge(car1Path, car1);
+
+ followerTestKit.doCommit(writeTx.ready());
+
+ verifyCars(followerDistributedDataStore.newReadOnlyTransaction(), car1);
+ }
+
@Test
public void testReadyLocalTransactionForwardedToLeader() throws Exception {
initDatastores("testReadyLocalTransactionForwardedToLeader");