import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.inOrder;
import java.io.IOException;
import java.util.Collections;
import java.util.HashSet;
-import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import org.opendaylight.controller.cluster.DataPersistenceProvider;
import org.opendaylight.controller.cluster.DelegatingPersistentDataProvider;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
+import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
import org.opendaylight.controller.cluster.datastore.messages.AbortTransaction;
import org.opendaylight.controller.cluster.datastore.messages.AbortTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications;
import org.opendaylight.controller.cluster.datastore.messages.PeerAddressResolved;
import org.opendaylight.controller.cluster.datastore.messages.ReadData;
import org.opendaylight.controller.cluster.datastore.messages.ReadDataReply;
+import org.opendaylight.controller.cluster.datastore.messages.ReadyLocalTransaction;
import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListener;
import org.opendaylight.controller.cluster.datastore.messages.RegisterChangeListenerReply;
+import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListener;
+import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeChangeListenerReply;
+import org.opendaylight.controller.cluster.datastore.messages.ShardLeaderStateChanged;
import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
import org.opendaylight.controller.cluster.datastore.modification.ModificationPayload;
import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
-import org.opendaylight.controller.cluster.datastore.utils.MessageCollectorActor;
import org.opendaylight.controller.cluster.datastore.utils.MockDataChangeListener;
+import org.opendaylight.controller.cluster.datastore.utils.MockDataTreeChangeListener;
import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils;
import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListener;
import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListenerReply;
import org.opendaylight.controller.cluster.raft.base.messages.FollowerInitialSyncUpStatus;
import org.opendaylight.controller.cluster.raft.client.messages.FindLeader;
import org.opendaylight.controller.cluster.raft.client.messages.FindLeaderReply;
+import org.opendaylight.controller.cluster.raft.messages.RequestVote;
import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore;
+import org.opendaylight.controller.cluster.raft.utils.MessageCollectorActor;
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.AsyncDataBroker;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
}};
}
+ @Test
+ public void testRegisterDataTreeChangeListener() throws Exception {
+ new ShardTestKit(getSystem()) {{
+ TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps(), "testRegisterDataTreeChangeListener");
+
+ waitUntilLeader(shard);
+
+ shard.tell(new UpdateSchemaContext(SchemaContextHelper.full()), ActorRef.noSender());
+
+ MockDataTreeChangeListener listener = new MockDataTreeChangeListener(1);
+ ActorRef dclActor = getSystem().actorOf(DataTreeChangeListenerActor.props(listener),
+ "testRegisterDataTreeChangeListener-DataTreeChangeListener");
+
+ shard.tell(new RegisterDataTreeChangeListener(TestModel.TEST_PATH, dclActor), getRef());
+
+ RegisterDataTreeChangeListenerReply reply = expectMsgClass(duration("3 seconds"),
+ RegisterDataTreeChangeListenerReply.class);
+ String replyPath = reply.getListenerRegistrationPath().toString();
+ assertTrue("Incorrect reply path: " + replyPath, replyPath.matches(
+ "akka:\\/\\/test\\/user\\/testRegisterDataTreeChangeListener\\/\\$.*"));
+
+ YangInstanceIdentifier path = TestModel.TEST_PATH;
+ writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ listener.waitForChangeEvents();
+
+ dclActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
+ @SuppressWarnings("serial")
+ @Test
+ public void testDataTreeChangeListenerNotifiedWhenNotTheLeaderOnRegistration() throws Exception {
+ new ShardTestKit(getSystem()) {{
+ final CountDownLatch onFirstElectionTimeout = new CountDownLatch(1);
+ final CountDownLatch onChangeListenerRegistered = new CountDownLatch(1);
+ Creator<Shard> creator = new Creator<Shard>() {
+ boolean firstElectionTimeout = true;
+
+ @Override
+ public Shard create() throws Exception {
+ return new Shard(shardID, Collections.<String,String>emptyMap(),
+ dataStoreContextBuilder.persistent(false).build(), SCHEMA_CONTEXT) {
+ @Override
+ public void onReceiveCommand(final Object message) throws Exception {
+ if(message instanceof ElectionTimeout && firstElectionTimeout) {
+ firstElectionTimeout = false;
+ final ActorRef self = getSelf();
+ new Thread() {
+ @Override
+ public void run() {
+ Uninterruptibles.awaitUninterruptibly(
+ onChangeListenerRegistered, 5, TimeUnit.SECONDS);
+ self.tell(message, self);
+ }
+ }.start();
+
+ onFirstElectionTimeout.countDown();
+ } else {
+ super.onReceiveCommand(message);
+ }
+ }
+ };
+ }
+ };
+
+ MockDataTreeChangeListener listener = new MockDataTreeChangeListener(1);
+ ActorRef dclActor = getSystem().actorOf(DataTreeChangeListenerActor.props(listener),
+ "testDataTreeChangeListenerNotifiedWhenNotTheLeaderOnRegistration-DataChangeListener");
+
+ TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ Props.create(new DelegatingShardCreator(creator)),
+ "testDataTreeChangeListenerNotifiedWhenNotTheLeaderOnRegistration");
+
+ YangInstanceIdentifier path = TestModel.TEST_PATH;
+ writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ assertEquals("Got first ElectionTimeout", true,
+ onFirstElectionTimeout.await(5, TimeUnit.SECONDS));
+
+ shard.tell(new RegisterDataTreeChangeListener(path, dclActor), getRef());
+ RegisterDataTreeChangeListenerReply reply = expectMsgClass(duration("5 seconds"),
+ RegisterDataTreeChangeListenerReply.class);
+ assertNotNull("getListenerRegistratioznPath", reply.getListenerRegistrationPath());
+
+ shard.tell(new FindLeader(), getRef());
+ FindLeaderReply findLeadeReply =
+ expectMsgClass(duration("5 seconds"), FindLeaderReply.class);
+ assertNull("Expected the shard not to be the leader", findLeadeReply.getLeaderActor());
+
+ writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+ onChangeListenerRegistered.countDown();
+
+ // TODO: investigate why we do not receive data chage events
+ listener.waitForChangeEvents();
+
+ dclActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
@Test
public void testCreateTransaction(){
new ShardTestKit(getSystem()) {{
shard.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shard.tell(new CreateTransaction("txn-1",
- TransactionProxy.TransactionType.READ_ONLY.ordinal() ).toSerializable(), getRef());
+ TransactionType.READ_ONLY.ordinal() ).toSerializable(), getRef());
CreateTransactionReply reply = expectMsgClass(duration("3 seconds"),
CreateTransactionReply.class);
waitUntilLeader(shard);
shard.tell(new CreateTransaction("txn-1",
- TransactionProxy.TransactionType.READ_ONLY.ordinal() , "foobar").toSerializable(),
+ TransactionType.READ_ONLY.ordinal() , "foobar").toSerializable(),
getRef());
CreateTransactionReply reply = expectMsgClass(duration("3 seconds"),
// Create a read Tx on the same chain.
- shard.tell(new CreateTransaction(transactionID2, TransactionProxy.TransactionType.READ_ONLY.ordinal() ,
+ shard.tell(new CreateTransaction(transactionID2, TransactionType.READ_ONLY.ordinal() ,
transactionChainID).toSerializable(), getRef());
CreateTransactionReply createReply = expectMsgClass(duration("3 seconds"), CreateTransactionReply.class);
}};
}
+ @Test
+ public void testReadyLocalTransactionWithImmediateCommit() throws Exception{
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testReadyLocalTransactionWithImmediateCommit");
+
+ waitUntilLeader(shard);
+
+ ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
+ DataTreeModification modification = dataStore.getDataTree().takeSnapshot().newModification();
+
+ ContainerNode writeData = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ new WriteModification(TestModel.TEST_PATH, writeData).apply(modification);
+ MapNode mergeData = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build();
+ new MergeModification(TestModel.OUTER_LIST_PATH, mergeData).apply(modification);
+
+ String txId = "tx1";
+ ReadyLocalTransaction readyMessage = new ReadyLocalTransaction(txId, modification, true);
+
+ shard.tell(readyMessage, getRef());
+
+ expectMsgClass(CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ NormalizedNode<?, ?> actualNode = readStore(shard, TestModel.OUTER_LIST_PATH);
+ assertEquals(TestModel.OUTER_LIST_QNAME.getLocalName(), mergeData, actualNode);
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
+ @Test
+ public void testReadyLocalTransactionWithThreePhaseCommit() throws Exception{
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testReadyLocalTransactionWithThreePhaseCommit");
+
+ waitUntilLeader(shard);
+
+ ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
+ DataTreeModification modification = dataStore.getDataTree().takeSnapshot().newModification();
+
+ ContainerNode writeData = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ new WriteModification(TestModel.TEST_PATH, writeData).apply(modification);
+ MapNode mergeData = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build();
+ new MergeModification(TestModel.OUTER_LIST_PATH, mergeData).apply(modification);
+
+ String txId = "tx1";
+ ReadyLocalTransaction readyMessage = new ReadyLocalTransaction(txId, modification, false);
+
+ shard.tell(readyMessage, getRef());
+
+ expectMsgClass(ReadyTransactionReply.class);
+
+ // Send the CanCommitTransaction message.
+
+ shard.tell(new CanCommitTransaction(txId).toSerializable(), getRef());
+ CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("Can commit", true, canCommitReply.getCanCommit());
+
+ // Send the CanCommitTransaction message.
+
+ shard.tell(new CommitTransaction(txId).toSerializable(), getRef());
+ expectMsgClass(CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ NormalizedNode<?, ?> actualNode = readStore(shard, TestModel.OUTER_LIST_PATH);
+ assertEquals(TestModel.OUTER_LIST_QNAME.getLocalName(), mergeData, actualNode);
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
@Test
public void testCommitWithPersistenceDisabled() throws Throwable {
dataStoreContextBuilder.persistent(false);
inOrder.verify(cohort).preCommit();
inOrder.verify(cohort).commit();
+ shard.tell(Shard.GET_SHARD_MBEAN_MESSAGE, getRef());
+ ShardStats shardStats = expectMsgClass(duration, ShardStats.class);
+
// Use MBean for verification
// Committed transaction count should increase as usual
- assertEquals(1,shard.underlyingActor().getShardMBean().getCommittedTransactionsCount());
+ assertEquals(1,shardStats.getCommittedTransactionsCount());
// Commit index should not advance because this does not go into the journal
- assertEquals(-1, shard.underlyingActor().getShardMBean().getCommitIndex());
+ assertEquals(-1, shardStats.getCommitIndex());
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
inOrder.verify(cohort).preCommit();
inOrder.verify(cohort).commit();
+ shard.tell(Shard.GET_SHARD_MBEAN_MESSAGE, getRef());
+ ShardStats shardStats = expectMsgClass(duration, ShardStats.class);
+
// Use MBean for verification
// Committed transaction count should increase as usual
- assertEquals(1, shard.underlyingActor().getShardMBean().getCommittedTransactionsCount());
+ assertEquals(1, shardStats.getCommittedTransactionsCount());
// Commit index should advance as we do not have an empty modification
- assertEquals(0, shard.underlyingActor().getShardMBean().getCommitIndex());
+ assertEquals(0, shardStats.getCommitIndex());
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
@Test
public void testTransactionCommitQueueCapacityExceeded() throws Throwable {
- dataStoreContextBuilder.shardTransactionCommitQueueCapacity(1);
+ dataStoreContextBuilder.shardTransactionCommitQueueCapacity(2);
new ShardTestKit(getSystem()) {{
final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
cohort2, modification2, true, false), getRef());
expectMsgClass(duration, ReadyTransactionReply.class);
+ // The 3rd Tx should exceed queue capacity and fail.
+
shard.tell(new ForwardedReadyTransaction(transactionID3, CURRENT_VERSION,
cohort3, modification3, true, false), getRef());
- expectMsgClass(duration, ReadyTransactionReply.class);
+ expectMsgClass(duration, akka.actor.Status.Failure.class);
// canCommit 1st Tx.
}};
}
+ @Test
+ public void testTransactionCommitWithPriorExpiredCohortEntries() throws Throwable {
+ dataStoreContextBuilder.shardCommitQueueExpiryTimeoutInMillis(1300).shardTransactionCommitTimeoutInSeconds(1);
+
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testTransactionCommitWithPriorExpiredCohortEntries");
+
+ waitUntilLeader(shard);
+
+ final FiniteDuration duration = duration("5 seconds");
+
+ ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
+ String transactionID1 = "tx1";
+ MutableCompositeModification modification1 = new MutableCompositeModification();
+ ShardDataTreeCohort cohort1 = setupMockWriteTransaction("cohort1", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification1);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort1, modification1, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ String transactionID2 = "tx2";
+ MutableCompositeModification modification2 = new MutableCompositeModification();
+ ShardDataTreeCohort cohort2 = setupMockWriteTransaction("cohort2", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification2);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort2, modification2, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ String transactionID3 = "tx3";
+ MutableCompositeModification modification3 = new MutableCompositeModification();
+ ShardDataTreeCohort cohort3 = setupMockWriteTransaction("cohort3", dataStore,
+ TestModel.TEST2_PATH, ImmutableNodes.containerNode(TestModel.TEST2_QNAME), modification3);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID3, CURRENT_VERSION,
+ cohort3, modification3, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ // All Tx's are readied. We'll send canCommit for the last one but not the others. The others
+ // should expire from the queue and the last one should be processed.
+
+ shard.tell(new CanCommitTransaction(transactionID3).toSerializable(), getRef());
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS);
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
+ @Test
+ public void testTransactionCommitWithSubsequentExpiredCohortEntry() throws Throwable {
+ dataStoreContextBuilder.shardCommitQueueExpiryTimeoutInMillis(1300).shardTransactionCommitTimeoutInSeconds(1);
+
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testTransactionCommitWithSubsequentExpiredCohortEntry");
+
+ waitUntilLeader(shard);
+
+ final FiniteDuration duration = duration("5 seconds");
+
+ ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
+ String transactionID1 = "tx1";
+ MutableCompositeModification modification1 = new MutableCompositeModification();
+ ShardDataTreeCohort cohort1 = setupMockWriteTransaction("cohort1", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification1);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort1, modification1, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ // CanCommit the first one so it's the current in-progress CohortEntry.
+
+ shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS);
+
+ // Ready the second Tx.
+
+ String transactionID2 = "tx2";
+ MutableCompositeModification modification2 = new MutableCompositeModification();
+ ShardDataTreeCohort cohort2 = setupMockWriteTransaction("cohort2", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification2);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort2, modification2, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ // Ready the third Tx.
+
+ String transactionID3 = "tx3";
+ DataTreeModification modification3 = dataStore.getDataTree().takeSnapshot().newModification();
+ new WriteModification(TestModel.TEST2_PATH, ImmutableNodes.containerNode(TestModel.TEST2_QNAME))
+ .apply(modification3);
+ ReadyLocalTransaction readyMessage = new ReadyLocalTransaction(transactionID3, modification3, true);
+
+ shard.tell(readyMessage, getRef());
+
+ // Commit the first Tx. After completing, the second should expire from the queue and the third
+ // Tx committed.
+
+ shard.tell(new CommitTransaction(transactionID1).toSerializable(), getRef());
+ expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ // Expect commit reply from the third Tx.
+
+ expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ NormalizedNode<?, ?> node = readStore(shard, TestModel.TEST2_PATH);
+ assertNotNull(TestModel.TEST2_PATH + " not found", node);
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
@Test
public void testCanCommitBeforeReadyFailure() throws Throwable {
new ShardTestKit(getSystem()) {{
shard.tell(new RegisterRoleChangeListener(), listener);
- // TODO: MessageCollectorActor exists as a test util in both the akka-raft and distributed-datastore
- // projects. Need to move it to commons as a regular utility and then we can get rid of this arbitrary
- // sleep.
- Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
+ MessageCollectorActor.expectFirstMatching(listener, RegisterRoleChangeListenerReply.class);
+
+ ShardLeaderStateChanged leaderStateChanged = MessageCollectorActor.expectFirstMatching(listener,
+ ShardLeaderStateChanged.class);
+ assertEquals("getLocalShardDataTree present", true,
+ leaderStateChanged.getLocalShardDataTree().isPresent());
+ assertSame("getLocalShardDataTree", shard.underlyingActor().getDataStore().getDataTree(),
+ leaderStateChanged.getLocalShardDataTree().get());
+
+ MessageCollectorActor.clearMessages(listener);
- List<Object> allMatching = MessageCollectorActor.getAllMatching(listener, RegisterRoleChangeListenerReply.class);
+ // Force a leader change
- assertEquals(1, allMatching.size());
+ shard.tell(new RequestVote(10000, "member2", 50, 50), getRef());
+
+ leaderStateChanged = MessageCollectorActor.expectFirstMatching(listener,
+ ShardLeaderStateChanged.class);
+ assertEquals("getLocalShardDataTree present", false,
+ leaderStateChanged.getLocalShardDataTree().isPresent());
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
}
};
}
Code Review / controller.git / blobdiff