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 static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.reset;
import static org.opendaylight.controller.cluster.datastore.DataStoreVersions.CURRENT_VERSION;
+
import akka.actor.ActorRef;
import akka.actor.ActorSelection;
import akka.actor.PoisonPill;
import akka.actor.Props;
+import akka.actor.Status.Failure;
import akka.dispatch.Dispatchers;
import akka.dispatch.OnComplete;
import akka.japi.Creator;
import akka.pattern.Patterns;
+import akka.persistence.SaveSnapshotSuccess;
import akka.testkit.TestActorRef;
import akka.util.Timeout;
import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.MoreExecutors;
import com.google.common.util.concurrent.Uninterruptibles;
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 java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
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.ReplicatedLogImplEntry;
import org.opendaylight.controller.cluster.raft.Snapshot;
import org.opendaylight.controller.cluster.raft.base.messages.ApplyJournalEntries;
-import org.opendaylight.controller.cluster.raft.base.messages.ApplySnapshot;
import org.opendaylight.controller.cluster.raft.base.messages.ApplyState;
import org.opendaylight.controller.cluster.raft.base.messages.ElectionTimeout;
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.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
-import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreFactory;
import org.opendaylight.controller.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages;
import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages.CreateTransactionReply;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
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;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
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.model.api.SchemaContext;
import scala.concurrent.Await;
import scala.concurrent.Future;
import scala.concurrent.duration.FiniteDuration;
public class ShardTest extends AbstractShardTest {
+ private static final QName CARS_QNAME = QName.create("urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test:cars", "2014-03-13", "cars");
+
+ private static final String DUMMY_DATA = "Dummy data as snapshot sequence number is set to 0 in InMemorySnapshotStore and journal recovery seq number will start from 1";
+
+ final CountDownLatch recoveryComplete = new CountDownLatch(1);
+
+ protected Props newShardPropsWithRecoveryComplete() {
+
+ final Creator<Shard> creator = new Creator<Shard>() {
+ @Override
+ public Shard create() throws Exception {
+ return new Shard(shardID, Collections.<String,String>emptyMap(),
+ newDatastoreContext(), SCHEMA_CONTEXT) {
+ @Override
+ protected void onRecoveryComplete() {
+ try {
+ super.onRecoveryComplete();
+ } finally {
+ recoveryComplete.countDown();
+ }
+ }
+ };
+ }
+ };
+ return Props.create(new DelegatingShardCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId());
+ }
@Test
public void testRegisterChangeListener() throws Exception {
new ShardTestKit(getSystem()) {{
- TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
newShardProps(), "testRegisterChangeListener");
waitUntilLeader(shard);
shard.tell(new UpdateSchemaContext(SchemaContextHelper.full()), ActorRef.noSender());
- MockDataChangeListener listener = new MockDataChangeListener(1);
- ActorRef dclActor = getSystem().actorOf(DataChangeListener.props(listener),
+ final MockDataChangeListener listener = new MockDataChangeListener(1);
+ final ActorRef dclActor = getSystem().actorOf(DataChangeListener.props(listener),
"testRegisterChangeListener-DataChangeListener");
shard.tell(new RegisterChangeListener(TestModel.TEST_PATH,
dclActor, AsyncDataBroker.DataChangeScope.BASE), getRef());
- RegisterChangeListenerReply reply = expectMsgClass(duration("3 seconds"),
+ final RegisterChangeListenerReply reply = expectMsgClass(duration("3 seconds"),
RegisterChangeListenerReply.class);
- String replyPath = reply.getListenerRegistrationPath().toString();
+ final String replyPath = reply.getListenerRegistrationPath().toString();
assertTrue("Incorrect reply path: " + replyPath, replyPath.matches(
"akka:\\/\\/test\\/user\\/testRegisterChangeListener\\/\\$.*"));
- YangInstanceIdentifier path = TestModel.TEST_PATH;
+ final YangInstanceIdentifier path = TestModel.TEST_PATH;
writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
listener.waitForChangeEvents(path);
// ElectionTimeout with the sending of the RegisterChangeListener message.
final CountDownLatch onFirstElectionTimeout = new CountDownLatch(1);
final CountDownLatch onChangeListenerRegistered = new CountDownLatch(1);
- Creator<Shard> creator = new Creator<Shard>() {
+ final Creator<Shard> creator = new Creator<Shard>() {
boolean firstElectionTimeout = true;
@Override
}
};
- MockDataChangeListener listener = new MockDataChangeListener(1);
- ActorRef dclActor = getSystem().actorOf(DataChangeListener.props(listener),
+ final MockDataChangeListener listener = new MockDataChangeListener(1);
+ final ActorRef dclActor = getSystem().actorOf(DataChangeListener.props(listener),
"testRegisterChangeListenerWhenNotLeaderInitially-DataChangeListener");
- TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
Props.create(new DelegatingShardCreator(creator)),
"testRegisterChangeListenerWhenNotLeaderInitially");
// Write initial data into the in-memory store.
- YangInstanceIdentifier path = TestModel.TEST_PATH;
+ final YangInstanceIdentifier path = TestModel.TEST_PATH;
writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
// Wait until the shard receives the first ElectionTimeout message.
shard.tell(new RegisterChangeListener(path, dclActor,
AsyncDataBroker.DataChangeScope.SUBTREE), getRef());
- RegisterChangeListenerReply reply = expectMsgClass(duration("5 seconds"),
+ final RegisterChangeListenerReply reply = expectMsgClass(duration("5 seconds"),
RegisterChangeListenerReply.class);
assertNotNull("getListenerRegistrationPath", reply.getListenerRegistrationPath());
// Sanity check - verify the shard is not the leader yet.
shard.tell(new FindLeader(), getRef());
- FindLeaderReply findLeadeReply =
+ final FindLeaderReply findLeadeReply =
expectMsgClass(duration("5 seconds"), FindLeaderReply.class);
assertNull("Expected the shard not to be the leader", findLeadeReply.getLeaderActor());
}};
}
+ @Test
+ public void testRegisterDataTreeChangeListener() throws Exception {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps(), "testRegisterDataTreeChangeListener");
+
+ waitUntilLeader(shard);
+
+ shard.tell(new UpdateSchemaContext(SchemaContextHelper.full()), ActorRef.noSender());
+
+ final MockDataTreeChangeListener listener = new MockDataTreeChangeListener(1);
+ final ActorRef dclActor = getSystem().actorOf(DataTreeChangeListenerActor.props(listener),
+ "testRegisterDataTreeChangeListener-DataTreeChangeListener");
+
+ shard.tell(new RegisterDataTreeChangeListener(TestModel.TEST_PATH, dclActor), getRef());
+
+ final RegisterDataTreeChangeListenerReply reply = expectMsgClass(duration("3 seconds"),
+ RegisterDataTreeChangeListenerReply.class);
+ final String replyPath = reply.getListenerRegistrationPath().toString();
+ assertTrue("Incorrect reply path: " + replyPath, replyPath.matches(
+ "akka:\\/\\/test\\/user\\/testRegisterDataTreeChangeListener\\/\\$.*"));
+
+ final 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);
+ final 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);
+ }
+ }
+ };
+ }
+ };
+
+ final MockDataTreeChangeListener listener = new MockDataTreeChangeListener(1);
+ final ActorRef dclActor = getSystem().actorOf(DataTreeChangeListenerActor.props(listener),
+ "testDataTreeChangeListenerNotifiedWhenNotTheLeaderOnRegistration-DataChangeListener");
+
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ Props.create(new DelegatingShardCreator(creator)),
+ "testDataTreeChangeListenerNotifiedWhenNotTheLeaderOnRegistration");
+
+ final 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());
+ final RegisterDataTreeChangeListenerReply reply = expectMsgClass(duration("5 seconds"),
+ RegisterDataTreeChangeListenerReply.class);
+ assertNotNull("getListenerRegistratioznPath", reply.getListenerRegistrationPath());
+
+ shard.tell(new FindLeader(), getRef());
+ final 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()) {{
- ActorRef shard = getSystem().actorOf(newShardProps(), "testCreateTransaction");
+ final ActorRef shard = getSystem().actorOf(newShardProps(), "testCreateTransaction");
waitUntilLeader(shard);
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"),
+ final CreateTransactionReply reply = expectMsgClass(duration("3 seconds"),
CreateTransactionReply.class);
- String path = reply.getTransactionActorPath().toString();
+ final String path = reply.getTransactionActorPath().toString();
assertTrue("Unexpected transaction path " + path,
path.contains("akka://test/user/testCreateTransaction/shard-txn-1"));
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"),
+ final CreateTransactionReply reply = expectMsgClass(duration("3 seconds"),
CreateTransactionReply.class);
- String path = reply.getTransactionActorPath().toString();
+ final String path = reply.getTransactionActorPath().toString();
assertTrue("Unexpected transaction path " + path,
path.contains("akka://test/user/testCreateTransactionOnChain/shard-txn-1"));
assertEquals("Recovery complete", true,
Uninterruptibles.awaitUninterruptibly(recoveryComplete, 5, TimeUnit.SECONDS));
- String address = "akka://foobar";
+ final String address = "akka://foobar";
shard.underlyingActor().onReceiveCommand(new PeerAddressResolved(shardID.toString(), address));
assertEquals("getPeerAddresses", address,
@Test
public void testApplySnapshot() throws Exception {
- TestActorRef<Shard> shard = TestActorRef.create(getSystem(), newShardProps(),
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(), newShardProps(),
"testApplySnapshot");
- InMemoryDOMDataStore store = new InMemoryDOMDataStore("OPER", MoreExecutors.sameThreadExecutor());
- store.onGlobalContextUpdated(SCHEMA_CONTEXT);
+ final DataTree store = InMemoryDataTreeFactory.getInstance().create();
+ store.setSchemaContext(SCHEMA_CONTEXT);
- writeToStore(store, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+ final ContainerNode container = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
+ new YangInstanceIdentifier.NodeIdentifier(TestModel.TEST_QNAME)).
+ withChild(ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).addChild(
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)).build()).build();
- YangInstanceIdentifier root = YangInstanceIdentifier.builder().build();
- NormalizedNode<?,?> expected = readStore(store, root);
+ writeToStore(store, TestModel.TEST_PATH, container);
- ApplySnapshot applySnapshot = new ApplySnapshot(Snapshot.create(
- SerializationUtils.serializeNormalizedNode(expected),
- Collections.<ReplicatedLogEntry>emptyList(), 1, 2, 3, 4));
+ final YangInstanceIdentifier root = YangInstanceIdentifier.builder().build();
+ final NormalizedNode<?,?> expected = readStore(store, root);
- shard.underlyingActor().onReceiveCommand(applySnapshot);
+ final Snapshot snapshot = Snapshot.create(SerializationUtils.serializeNormalizedNode(expected),
+ Collections.<ReplicatedLogEntry>emptyList(), 1, 2, 3, 4);
- NormalizedNode<?,?> actual = readStore(shard, root);
+ shard.underlyingActor().getRaftActorSnapshotCohort().applySnapshot(snapshot.getState());
+
+ final NormalizedNode<?,?> actual = readStore(shard, root);
assertEquals("Root node", expected, actual);
@Test
public void testApplyState() throws Exception {
- TestActorRef<Shard> shard = TestActorRef.create(getSystem(), newShardProps(), "testApplyState");
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(), newShardProps(), "testApplyState");
- NormalizedNode<?, ?> node = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ final NormalizedNode<?, ?> node = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
- ApplyState applyState = new ApplyState(null, "test", new ReplicatedLogImplEntry(1, 2,
+ final ApplyState applyState = new ApplyState(null, "test", new ReplicatedLogImplEntry(1, 2,
newModificationPayload(new WriteModification(TestModel.TEST_PATH, node))));
shard.underlyingActor().onReceiveCommand(applyState);
- NormalizedNode<?,?> actual = readStore(shard, TestModel.TEST_PATH);
+ final NormalizedNode<?,?> actual = readStore(shard, TestModel.TEST_PATH);
assertEquals("Applied state", node, actual);
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
}
@Test
- public void testRecovery() throws Exception {
+ public void testApplyStateWithCandidatePayload() throws Exception {
- // Set up the InMemorySnapshotStore.
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(), newShardPropsWithRecoveryComplete(), "testApplyState");
+
+ recoveryComplete.await(5, TimeUnit.SECONDS);
+
+ final NormalizedNode<?, ?> node = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ final DataTreeCandidate candidate = DataTreeCandidates.fromNormalizedNode(TestModel.TEST_PATH, node);
- InMemoryDOMDataStore testStore = InMemoryDOMDataStoreFactory.create("Test", null, null);
- testStore.onGlobalContextUpdated(SCHEMA_CONTEXT);
+ final ApplyState applyState = new ApplyState(null, "test", new ReplicatedLogImplEntry(1, 2,
+ DataTreeCandidatePayload.create(candidate)));
+
+ shard.underlyingActor().onReceiveCommand(applyState);
+
+ final NormalizedNode<?,?> actual = readStore(shard, TestModel.TEST_PATH);
+ assertEquals("Applied state", node, actual);
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }
+
+ DataTree setupInMemorySnapshotStore() throws DataValidationFailedException {
+ final DataTree testStore = InMemoryDataTreeFactory.getInstance().create();
+ testStore.setSchemaContext(SCHEMA_CONTEXT);
writeToStore(testStore, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
- NormalizedNode<?, ?> root = readStore(testStore, YangInstanceIdentifier.builder().build());
+ final NormalizedNode<?, ?> root = readStore(testStore, YangInstanceIdentifier.builder().build());
InMemorySnapshotStore.addSnapshot(shardID.toString(), Snapshot.create(
SerializationUtils.serializeNormalizedNode(root),
Collections.<ReplicatedLogEntry>emptyList(), 0, 1, -1, -1));
+ return testStore;
+ }
+
+ private static DataTreeCandidatePayload payloadForModification(final DataTree source, final DataTreeModification mod) throws DataValidationFailedException {
+ source.validate(mod);
+ final DataTreeCandidate candidate = source.prepare(mod);
+ source.commit(candidate);
+ return DataTreeCandidatePayload.create(candidate);
+ }
+
+ @Test
+ public void testDataTreeCandidateRecovery() throws Exception {
+ // Set up the InMemorySnapshotStore.
+ final DataTree source = setupInMemorySnapshotStore();
+
+ final DataTreeModification writeMod = source.takeSnapshot().newModification();
+ writeMod.write(TestModel.OUTER_LIST_PATH, ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
+ writeMod.ready();
+ InMemoryJournal.addEntry(shardID.toString(), 0, DUMMY_DATA);
+
+ // Set up the InMemoryJournal.
+ InMemoryJournal.addEntry(shardID.toString(), 1, new ReplicatedLogImplEntry(0, 1, payloadForModification(source, writeMod)));
+
+ final int nListEntries = 16;
+ final Set<Integer> listEntryKeys = new HashSet<>();
+
+ // Add some ModificationPayload entries
+ for (int i = 1; i <= nListEntries; i++) {
+ listEntryKeys.add(Integer.valueOf(i));
+
+ final YangInstanceIdentifier path = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, i).build();
+
+ final DataTreeModification mod = source.takeSnapshot().newModification();
+ mod.merge(path, ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, i));
+ mod.ready();
+ InMemoryJournal.addEntry(shardID.toString(), i+1, new ReplicatedLogImplEntry(i, 1,
+ payloadForModification(source, mod)));
+ }
+
+ InMemoryJournal.addEntry(shardID.toString(), nListEntries + 2,
+ new ApplyJournalEntries(nListEntries));
+
+ testRecovery(listEntryKeys);
+ }
+
+ @Test
+ public void testModicationRecovery() throws Exception {
+
+ // Set up the InMemorySnapshotStore.
+ setupInMemorySnapshotStore();
// Set up the InMemoryJournal.
- InMemoryJournal.addEntry(shardID.toString(), 0, new ReplicatedLogImplEntry(0, 1, newModificationPayload(
+ InMemoryJournal.addEntry(shardID.toString(), 0, DUMMY_DATA);
+
+ InMemoryJournal.addEntry(shardID.toString(), 1, new ReplicatedLogImplEntry(0, 1, newModificationPayload(
new WriteModification(TestModel.OUTER_LIST_PATH,
ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build()))));
- int nListEntries = 16;
- Set<Integer> listEntryKeys = new HashSet<>();
+ final int nListEntries = 16;
+ final Set<Integer> listEntryKeys = new HashSet<>();
// Add some ModificationPayload entries
for(int i = 1; i <= nListEntries; i++) {
listEntryKeys.add(Integer.valueOf(i));
- YangInstanceIdentifier path = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ final YangInstanceIdentifier path = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
.nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, i).build();
- Modification mod = new MergeModification(path,
+ final Modification mod = new MergeModification(path,
ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, i));
- InMemoryJournal.addEntry(shardID.toString(), i, new ReplicatedLogImplEntry(i, 1,
+ InMemoryJournal.addEntry(shardID.toString(), i + 1, new ReplicatedLogImplEntry(i, 1,
newModificationPayload(mod)));
}
- InMemoryJournal.addEntry(shardID.toString(), nListEntries + 1,
+ InMemoryJournal.addEntry(shardID.toString(), nListEntries + 2,
new ApplyJournalEntries(nListEntries));
testRecovery(listEntryKeys);
}
- private ModificationPayload newModificationPayload(final Modification... mods) throws IOException {
- MutableCompositeModification compMod = new MutableCompositeModification();
- for(Modification mod: mods) {
+ private static ModificationPayload newModificationPayload(final Modification... mods) throws IOException {
+ final MutableCompositeModification compMod = new MutableCompositeModification();
+ for(final Modification mod: mods) {
compMod.addModification(mod);
}
return new ModificationPayload(compMod);
}
- @SuppressWarnings({ "unchecked" })
@Test
public void testConcurrentThreePhaseCommits() throws Throwable {
new ShardTestKit(getSystem()) {{
waitUntilLeader(shard);
- final String transactionID1 = "tx1";
- final String transactionID2 = "tx2";
- final String transactionID3 = "tx3";
+ // Setup 3 simulated transactions with mock cohorts backed by real cohorts.
- final AtomicReference<DOMStoreThreePhaseCommitCohort> mockCohort1 = new AtomicReference<>();
- final AtomicReference<DOMStoreThreePhaseCommitCohort> mockCohort2 = new AtomicReference<>();
- final AtomicReference<DOMStoreThreePhaseCommitCohort> mockCohort3 = new AtomicReference<>();
- ShardCommitCoordinator.CohortDecorator cohortDecorator = new ShardCommitCoordinator.CohortDecorator() {
- @Override
- public DOMStoreThreePhaseCommitCohort decorate(String transactionID, DOMStoreThreePhaseCommitCohort actual) {
- if(transactionID.equals(transactionID1)) {
- mockCohort1.set(createDelegatingMockCohort("cohort1", actual));
- return mockCohort1.get();
- } else if(transactionID.equals(transactionID2)) {
- mockCohort2.set(createDelegatingMockCohort("cohort2", actual));
- return mockCohort2.get();
- } else {
- mockCohort3.set(createDelegatingMockCohort("cohort3", actual));
- return mockCohort3.get();
- }
- }
- };
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
- shard.underlyingActor().getCommitCoordinator().setCohortDecorator(cohortDecorator);
+ final String transactionID1 = "tx1";
+ final MutableCompositeModification modification1 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort1 = setupMockWriteTransaction("cohort1", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification1);
+
+ final String transactionID2 = "tx2";
+ final MutableCompositeModification modification2 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort2 = setupMockWriteTransaction("cohort2", dataStore,
+ TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(),
+ modification2);
- long timeoutSec = 5;
+ final String transactionID3 = "tx3";
+ final MutableCompositeModification modification3 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort3 = setupMockWriteTransaction("cohort3", dataStore,
+ YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(),
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1),
+ modification3);
+
+ final long timeoutSec = 5;
final FiniteDuration duration = FiniteDuration.create(timeoutSec, TimeUnit.SECONDS);
final Timeout timeout = new Timeout(duration);
- // Send a BatchedModifications message for the first transaction.
+ // Simulate the ForwardedReadyTransaction message for the first Tx that would be sent
+ // by the ShardTransaction.
- shard.tell(newBatchedModifications(transactionID1, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- BatchedModificationsReply batchedReply = expectMsgClass(duration, BatchedModificationsReply.class);
- assertEquals("getCohortPath", shard.path().toString(), batchedReply.getCohortPath());
- assertEquals("getNumBatched", 1, batchedReply.getNumBatched());
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort1, modification1, true, false), getRef());
+ final ReadyTransactionReply readyReply = ReadyTransactionReply.fromSerializable(
+ expectMsgClass(duration, ReadyTransactionReply.class));
+ assertEquals("Cohort path", shard.path().toString(), readyReply.getCohortPath());
// Send the CanCommitTransaction message for the first Tx.
shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
assertEquals("Can commit", true, canCommitReply.getCanCommit());
- // Send BatchedModifications for the next 2 Tx's.
+ // Send the ForwardedReadyTransaction for the next 2 Tx's.
- shard.tell(newBatchedModifications(transactionID2, TestModel.OUTER_LIST_PATH,
- ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort2, modification2, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
- shard.tell(newBatchedModifications(transactionID3, YangInstanceIdentifier.builder(
- TestModel.OUTER_LIST_PATH).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(),
- ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ shard.tell(new ForwardedReadyTransaction(transactionID3, CURRENT_VERSION,
+ cohort3, modification3, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
// Send the CanCommitTransaction message for the next 2 Tx's. These should get queued and
// processed after the first Tx completes.
- Future<Object> canCommitFuture1 = Patterns.ask(shard,
+ final Future<Object> canCommitFuture1 = Patterns.ask(shard,
new CanCommitTransaction(transactionID2).toSerializable(), timeout);
- Future<Object> canCommitFuture2 = Patterns.ask(shard,
+ final Future<Object> canCommitFuture2 = Patterns.ask(shard,
new CanCommitTransaction(transactionID3).toSerializable(), timeout);
// Send the CommitTransaction message for the first Tx. After it completes, it should
try {
assertEquals("Commit response type", expRespType, resp.getClass());
onSuccess(resp);
- } catch (Exception e) {
+ } catch (final Exception e) {
caughtEx.set(e);
}
}
@Override
void onSuccess(final Object resp) throws Exception {
- CanCommitTransactionReply canCommitReply =
+ final CanCommitTransactionReply canCommitReply =
CanCommitTransactionReply.fromSerializable(resp);
assertEquals("Can commit", true, canCommitReply.getCanCommit());
- Future<Object> commitFuture = Patterns.ask(shard,
+ final Future<Object> commitFuture = Patterns.ask(shard,
new CommitTransaction(transactionID).toSerializable(), timeout);
commitFuture.onComplete(new OnCommitFutureComplete(), getSystem().dispatcher());
}
canCommitFuture2.onComplete(new OnCanCommitFutureComplete(transactionID3),
getSystem().dispatcher());
- boolean done = commitLatch.await(timeoutSec, TimeUnit.SECONDS);
+ final boolean done = commitLatch.await(timeoutSec, TimeUnit.SECONDS);
if(caughtEx.get() != null) {
throw caughtEx.get();
assertEquals("Commits complete", true, done);
- InOrder inOrder = inOrder(mockCohort1.get(), mockCohort2.get(), mockCohort3.get());
- inOrder.verify(mockCohort1.get()).canCommit();
- inOrder.verify(mockCohort1.get()).preCommit();
- inOrder.verify(mockCohort1.get()).commit();
- inOrder.verify(mockCohort2.get()).canCommit();
- inOrder.verify(mockCohort2.get()).preCommit();
- inOrder.verify(mockCohort2.get()).commit();
- inOrder.verify(mockCohort3.get()).canCommit();
- inOrder.verify(mockCohort3.get()).preCommit();
- inOrder.verify(mockCohort3.get()).commit();
+ final InOrder inOrder = inOrder(cohort1, cohort2, cohort3);
+ inOrder.verify(cohort1).canCommit();
+ inOrder.verify(cohort1).preCommit();
+ inOrder.verify(cohort1).commit();
+ inOrder.verify(cohort2).canCommit();
+ inOrder.verify(cohort2).preCommit();
+ inOrder.verify(cohort2).commit();
+ inOrder.verify(cohort3).canCommit();
+ inOrder.verify(cohort3).preCommit();
+ inOrder.verify(cohort3).commit();
// Verify data in the data store.
- NormalizedNode<?, ?> outerList = readStore(shard, TestModel.OUTER_LIST_PATH);
- assertNotNull(TestModel.OUTER_LIST_QNAME.getLocalName() + " not found", outerList);
- assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " value is not Iterable",
- outerList.getValue() instanceof Iterable);
- Object entry = ((Iterable<Object>)outerList.getValue()).iterator().next();
- assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " entry is not MapEntryNode",
- entry instanceof MapEntryNode);
- MapEntryNode mapEntry = (MapEntryNode)entry;
- Optional<DataContainerChild<? extends PathArgument, ?>> idLeaf =
- mapEntry.getChild(new YangInstanceIdentifier.NodeIdentifier(TestModel.ID_QNAME));
- assertTrue("Missing leaf " + TestModel.ID_QNAME.getLocalName(), idLeaf.isPresent());
- assertEquals(TestModel.ID_QNAME.getLocalName() + " value", 1, idLeaf.get().getValue());
+ verifyOuterListEntry(shard, 1);
verifyLastApplied(shard, 2);
}};
}
- private BatchedModifications newBatchedModifications(String transactionID, YangInstanceIdentifier path,
- NormalizedNode<?, ?> data, boolean ready) {
- return newBatchedModifications(transactionID, null, path, data, ready);
+ private static BatchedModifications newBatchedModifications(final String transactionID, final YangInstanceIdentifier path,
+ final NormalizedNode<?, ?> data, final boolean ready, final boolean doCommitOnReady, final int messagesSent) {
+ return newBatchedModifications(transactionID, null, path, data, ready, doCommitOnReady, messagesSent);
}
- private BatchedModifications newBatchedModifications(String transactionID, String transactionChainID,
- YangInstanceIdentifier path, NormalizedNode<?, ?> data, boolean ready) {
- BatchedModifications batched = new BatchedModifications(transactionID, CURRENT_VERSION, transactionChainID);
+ private static BatchedModifications newBatchedModifications(final String transactionID, final String transactionChainID,
+ final YangInstanceIdentifier path, final NormalizedNode<?, ?> data, final boolean ready, final boolean doCommitOnReady,
+ final int messagesSent) {
+ final BatchedModifications batched = new BatchedModifications(transactionID, CURRENT_VERSION, transactionChainID);
batched.addModification(new WriteModification(path, data));
batched.setReady(ready);
+ batched.setDoCommitOnReady(doCommitOnReady);
+ batched.setTotalMessagesSent(messagesSent);
return batched;
}
- @SuppressWarnings("unchecked")
@Test
- public void testMultipleBatchedModifications() throws Throwable {
+ public void testBatchedModificationsWithNoCommitOnReady() throws Throwable {
new ShardTestKit(getSystem()) {{
final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
- "testMultipleBatchedModifications");
+ "testBatchedModificationsWithNoCommitOnReady");
waitUntilLeader(shard);
final String transactionID = "tx";
- FiniteDuration duration = duration("5 seconds");
+ final FiniteDuration duration = duration("5 seconds");
- final AtomicReference<DOMStoreThreePhaseCommitCohort> mockCohort = new AtomicReference<>();
- ShardCommitCoordinator.CohortDecorator cohortDecorator = new ShardCommitCoordinator.CohortDecorator() {
+ final AtomicReference<ShardDataTreeCohort> mockCohort = new AtomicReference<>();
+ final ShardCommitCoordinator.CohortDecorator cohortDecorator = new ShardCommitCoordinator.CohortDecorator() {
@Override
- public DOMStoreThreePhaseCommitCohort decorate(String txID, DOMStoreThreePhaseCommitCohort actual) {
+ public ShardDataTreeCohort decorate(final String txID, final ShardDataTreeCohort actual) {
if(mockCohort.get() == null) {
mockCohort.set(createDelegatingMockCohort("cohort", actual));
}
// Send a BatchedModifications to start a transaction.
shard.tell(newBatchedModifications(transactionID, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), false), getRef());
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME), false, false, 1), getRef());
expectMsgClass(duration, BatchedModificationsReply.class);
// Send a couple more BatchedModifications.
shard.tell(newBatchedModifications(transactionID, TestModel.OUTER_LIST_PATH,
- ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(), false), getRef());
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(), false, false, 2), getRef());
expectMsgClass(duration, BatchedModificationsReply.class);
shard.tell(newBatchedModifications(transactionID, YangInstanceIdentifier.builder(
TestModel.OUTER_LIST_PATH).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(),
- ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1), true, false, 3), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
// Send the CanCommitTransaction message.
shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
assertEquals("Can commit", true, canCommitReply.getCanCommit());
shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef());
expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
- InOrder inOrder = inOrder(mockCohort.get());
+ final InOrder inOrder = inOrder(mockCohort.get());
+ inOrder.verify(mockCohort.get()).canCommit();
+ inOrder.verify(mockCohort.get()).preCommit();
+ inOrder.verify(mockCohort.get()).commit();
+
+ // Verify data in the data store.
+
+ verifyOuterListEntry(shard, 1);
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
+ @Test
+ public void testBatchedModificationsWithCommitOnReady() throws Throwable {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testBatchedModificationsWithCommitOnReady");
+
+ waitUntilLeader(shard);
+
+ final String transactionID = "tx";
+ final FiniteDuration duration = duration("5 seconds");
+
+ final AtomicReference<ShardDataTreeCohort> mockCohort = new AtomicReference<>();
+ final ShardCommitCoordinator.CohortDecorator cohortDecorator = new ShardCommitCoordinator.CohortDecorator() {
+ @Override
+ public ShardDataTreeCohort decorate(final String txID, final ShardDataTreeCohort actual) {
+ if(mockCohort.get() == null) {
+ mockCohort.set(createDelegatingMockCohort("cohort", actual));
+ }
+
+ return mockCohort.get();
+ }
+ };
+
+ shard.underlyingActor().getCommitCoordinator().setCohortDecorator(cohortDecorator);
+
+ // Send a BatchedModifications to start a transaction.
+
+ shard.tell(newBatchedModifications(transactionID, TestModel.TEST_PATH,
+ ImmutableNodes.containerNode(TestModel.TEST_QNAME), false, false, 1), getRef());
+ expectMsgClass(duration, BatchedModificationsReply.class);
+
+ // Send a couple more BatchedModifications.
+
+ shard.tell(newBatchedModifications(transactionID, TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(), false, false, 2), getRef());
+ expectMsgClass(duration, BatchedModificationsReply.class);
+
+ shard.tell(newBatchedModifications(transactionID, YangInstanceIdentifier.builder(
+ TestModel.OUTER_LIST_PATH).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(),
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1), true, true, 3), getRef());
+
+ expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ final InOrder inOrder = inOrder(mockCohort.get());
inOrder.verify(mockCohort.get()).canCommit();
inOrder.verify(mockCohort.get()).preCommit();
inOrder.verify(mockCohort.get()).commit();
// Verify data in the data store.
- NormalizedNode<?, ?> outerList = readStore(shard, TestModel.OUTER_LIST_PATH);
- assertNotNull(TestModel.OUTER_LIST_QNAME.getLocalName() + " not found", outerList);
- assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " value is not Iterable",
- outerList.getValue() instanceof Iterable);
- Object entry = ((Iterable<Object>)outerList.getValue()).iterator().next();
- assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " entry is not MapEntryNode",
- entry instanceof MapEntryNode);
- MapEntryNode mapEntry = (MapEntryNode)entry;
- Optional<DataContainerChild<? extends PathArgument, ?>> idLeaf =
- mapEntry.getChild(new YangInstanceIdentifier.NodeIdentifier(TestModel.ID_QNAME));
- assertTrue("Missing leaf " + TestModel.ID_QNAME.getLocalName(), idLeaf.isPresent());
- assertEquals(TestModel.ID_QNAME.getLocalName() + " value", 1, idLeaf.get().getValue());
+ verifyOuterListEntry(shard, 1);
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
+ @Test(expected=IllegalStateException.class)
+ public void testBatchedModificationsReadyWithIncorrectTotalMessageCount() throws Throwable {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testBatchedModificationsReadyWithIncorrectTotalMessageCount");
+
+ waitUntilLeader(shard);
+
+ final String transactionID = "tx1";
+ final BatchedModifications batched = new BatchedModifications(transactionID, DataStoreVersions.CURRENT_VERSION, null);
+ batched.setReady(true);
+ batched.setTotalMessagesSent(2);
+
+ shard.tell(batched, getRef());
+
+ final Failure failure = expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class);
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+
+ if(failure != null) {
+ throw failure.cause();
+ }
}};
}
+ @SuppressWarnings("unchecked")
+ private static void verifyOuterListEntry(final TestActorRef<Shard> shard, final Object expIDValue) throws Exception {
+ final NormalizedNode<?, ?> outerList = readStore(shard, TestModel.OUTER_LIST_PATH);
+ assertNotNull(TestModel.OUTER_LIST_QNAME.getLocalName() + " not found", outerList);
+ assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " value is not Iterable",
+ outerList.getValue() instanceof Iterable);
+ final Object entry = ((Iterable<Object>)outerList.getValue()).iterator().next();
+ assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " entry is not MapEntryNode",
+ entry instanceof MapEntryNode);
+ final MapEntryNode mapEntry = (MapEntryNode)entry;
+ final Optional<DataContainerChild<? extends PathArgument, ?>> idLeaf =
+ mapEntry.getChild(new YangInstanceIdentifier.NodeIdentifier(TestModel.ID_QNAME));
+ assertTrue("Missing leaf " + TestModel.ID_QNAME.getLocalName(), idLeaf.isPresent());
+ assertEquals(TestModel.ID_QNAME.getLocalName() + " value", expIDValue, idLeaf.get().getValue());
+ }
+
@Test
public void testBatchedModificationsOnTransactionChain() throws Throwable {
new ShardTestKit(getSystem()) {{
waitUntilLeader(shard);
- String transactionChainID = "txChain";
- String transactionID1 = "tx1";
- String transactionID2 = "tx2";
+ final String transactionChainID = "txChain";
+ final String transactionID1 = "tx1";
+ final String transactionID2 = "tx2";
- FiniteDuration duration = duration("5 seconds");
+ final FiniteDuration duration = duration("5 seconds");
// Send a BatchedModifications to start a chained write transaction and ready it.
- ContainerNode containerNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
- YangInstanceIdentifier path = TestModel.TEST_PATH;
+ final ContainerNode containerNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ final YangInstanceIdentifier path = TestModel.TEST_PATH;
shard.tell(newBatchedModifications(transactionID1, transactionChainID, path,
- containerNode, true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ containerNode, true, false, 1), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
// 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);
+ final CreateTransactionReply createReply = expectMsgClass(duration("3 seconds"), CreateTransactionReply.class);
getSystem().actorSelection(createReply.getTransactionActorPath()).tell(new ReadData(path), getRef());
- ReadDataReply readReply = expectMsgClass(duration("3 seconds"), ReadDataReply.class);
+ final ReadDataReply readReply = expectMsgClass(duration("3 seconds"), ReadDataReply.class);
assertEquals("Read node", containerNode, readReply.getNormalizedNode());
// Commit the write transaction.
shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
assertEquals("Can commit", true, canCommitReply.getCanCommit());
// Verify data in the data store.
- NormalizedNode<?, ?> actualNode = readStore(shard, path);
+ final NormalizedNode<?, ?> actualNode = readStore(shard, path);
assertEquals("Stored node", containerNode, actualNode);
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
public void testOnBatchedModificationsWhenNotLeader() {
final AtomicBoolean overrideLeaderCalls = new AtomicBoolean();
new ShardTestKit(getSystem()) {{
- Creator<Shard> creator = new Creator<Shard>() {
+ final Creator<Shard> creator = new Creator<Shard>() {
+ private static final long serialVersionUID = 1L;
+
@Override
public Shard create() throws Exception {
return new Shard(shardID, Collections.<String,String>emptyMap(),
}
};
- TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
Props.create(new DelegatingShardCreator(creator)), "testOnBatchedModificationsWhenNotLeader");
waitUntilLeader(shard);
overrideLeaderCalls.set(true);
- BatchedModifications batched = new BatchedModifications("tx", DataStoreVersions.CURRENT_VERSION, "");
+ final BatchedModifications batched = new BatchedModifications("tx", DataStoreVersions.CURRENT_VERSION, "");
shard.tell(batched, ActorRef.noSender());
}
@Test
- public void testCommitWithPersistenceDisabled() throws Throwable {
- dataStoreContextBuilder.persistent(false);
+ public void testForwardedReadyTransactionWithImmediateCommit() throws Exception{
new ShardTestKit(getSystem()) {{
final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
- "testCommitWithPersistenceDisabled");
+ "testForwardedReadyTransactionWithImmediateCommit");
waitUntilLeader(shard);
- String transactionID = "tx";
- FiniteDuration duration = duration("5 seconds");
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
- // Send a BatchedModifications to start a transaction.
+ final String transactionID = "tx1";
+ final MutableCompositeModification modification = new MutableCompositeModification();
+ final NormalizedNode<?, ?> containerNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ final ShardDataTreeCohort cohort = setupMockWriteTransaction("cohort", dataStore,
+ TestModel.TEST_PATH, containerNode, modification);
- NormalizedNode<?, ?> containerNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
- shard.tell(newBatchedModifications(transactionID, TestModel.TEST_PATH, containerNode, true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ final FiniteDuration duration = duration("5 seconds");
- // Send the CanCommitTransaction message.
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
- shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
- expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
- assertEquals("Can commit", true, canCommitReply.getCanCommit());
+ shard.tell(new ForwardedReadyTransaction(transactionID, CURRENT_VERSION,
+ cohort, modification, true, true), getRef());
- // Send the CanCommitTransaction message.
+ expectMsgClass(duration, ThreePhaseCommitCohortMessages.CommitTransactionReply.class);
- shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef());
- expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
+ final InOrder inOrder = inOrder(cohort);
+ inOrder.verify(cohort).canCommit();
+ inOrder.verify(cohort).preCommit();
+ inOrder.verify(cohort).commit();
- NormalizedNode<?, ?> actualNode = readStore(shard, TestModel.TEST_PATH);
+ final NormalizedNode<?, ?> actualNode = readStore(shard, TestModel.TEST_PATH);
assertEquals(TestModel.TEST_QNAME.getLocalName(), containerNode, actualNode);
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
}
@Test
- public void testCommitWhenTransactionHasNoModifications(){
- // Note that persistence is enabled which would normally result in the entry getting written to the journal
- // but here that need not happen
- new ShardTestKit(getSystem()) {
- {
- final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
- newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
- "testCommitWhenTransactionHasNoModifications");
+ public void testReadyLocalTransactionWithImmediateCommit() throws Exception{
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testReadyLocalTransactionWithImmediateCommit");
- waitUntilLeader(shard);
+ waitUntilLeader(shard);
- String transactionID = "tx1";
- MutableCompositeModification modification = new MutableCompositeModification();
- DOMStoreThreePhaseCommitCohort cohort = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
- doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
+ final DataTreeModification modification = dataStore.getDataTree().takeSnapshot().newModification();
+
+ final ContainerNode writeData = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ new WriteModification(TestModel.TEST_PATH, writeData).apply(modification);
+ final MapNode mergeData = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build();
+ new MergeModification(TestModel.OUTER_LIST_PATH, mergeData).apply(modification);
+
+ final String txId = "tx1";
+ modification.ready();
+ final ReadyLocalTransaction readyMessage = new ReadyLocalTransaction(txId, modification, true);
+
+ shard.tell(readyMessage, getRef());
+
+ expectMsgClass(CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ final 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);
+
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
+ final DataTreeModification modification = dataStore.getDataTree().takeSnapshot().newModification();
+
+ final ContainerNode writeData = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ new WriteModification(TestModel.TEST_PATH, writeData).apply(modification);
+ final MapNode mergeData = ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build();
+ new MergeModification(TestModel.OUTER_LIST_PATH, mergeData).apply(modification);
+
+ final String txId = "tx1";
+ modification.ready();
+ final 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());
+ final 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);
+
+ final 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);
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testCommitWithPersistenceDisabled");
+
+ waitUntilLeader(shard);
+
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
+ // Setup a simulated transactions with a mock cohort.
+
+ final String transactionID = "tx";
+ final MutableCompositeModification modification = new MutableCompositeModification();
+ final NormalizedNode<?, ?> containerNode = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
+ final ShardDataTreeCohort cohort = setupMockWriteTransaction("cohort", dataStore,
+ TestModel.TEST_PATH, containerNode, modification);
+
+ final FiniteDuration duration = duration("5 seconds");
+
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
+
+ shard.tell(new ForwardedReadyTransaction(transactionID, CURRENT_VERSION,
+ cohort, modification, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ // Send the CanCommitTransaction message.
+
+ shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("Can commit", true, canCommitReply.getCanCommit());
+
+ // Send the CanCommitTransaction message.
+
+ shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef());
+ expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ final InOrder inOrder = inOrder(cohort);
+ inOrder.verify(cohort).canCommit();
+ inOrder.verify(cohort).preCommit();
+ inOrder.verify(cohort).commit();
+
+ final NormalizedNode<?, ?> actualNode = readStore(shard, TestModel.TEST_PATH);
+ assertEquals(TestModel.TEST_QNAME.getLocalName(), containerNode, actualNode);
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
+ private static DataTreeCandidateTip mockCandidate(final String name) {
+ final DataTreeCandidateTip mockCandidate = mock(DataTreeCandidateTip.class, name);
+ final DataTreeCandidateNode mockCandidateNode = mock(DataTreeCandidateNode.class, name + "-node");
+ doReturn(ModificationType.WRITE).when(mockCandidateNode).getModificationType();
+ doReturn(Optional.of(ImmutableNodes.containerNode(CARS_QNAME))).when(mockCandidateNode).getDataAfter();
+ doReturn(YangInstanceIdentifier.builder().build()).when(mockCandidate).getRootPath();
+ doReturn(mockCandidateNode).when(mockCandidate).getRootNode();
+ return mockCandidate;
+ }
+
+ private static DataTreeCandidateTip mockUnmodifiedCandidate(final String name) {
+ final DataTreeCandidateTip mockCandidate = mock(DataTreeCandidateTip.class, name);
+ final DataTreeCandidateNode mockCandidateNode = mock(DataTreeCandidateNode.class, name + "-node");
+ doReturn(ModificationType.UNMODIFIED).when(mockCandidateNode).getModificationType();
+ doReturn(YangInstanceIdentifier.builder().build()).when(mockCandidate).getRootPath();
+ doReturn(mockCandidateNode).when(mockCandidate).getRootNode();
+ return mockCandidate;
+ }
+
+ @Test
+ public void testCommitWhenTransactionHasNoModifications(){
+ // Note that persistence is enabled which would normally result in the entry getting written to the journal
+ // but here that need not happen
+ new ShardTestKit(getSystem()) {
+ {
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testCommitWhenTransactionHasNoModifications");
+
+ waitUntilLeader(shard);
+
+ final String transactionID = "tx1";
+ final MutableCompositeModification modification = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort = mock(ShardDataTreeCohort.class, "cohort1");
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).preCommit();
doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).commit();
+ doReturn(mockUnmodifiedCandidate("cohort1-candidate")).when(cohort).getCandidate();
- FiniteDuration duration = duration("5 seconds");
+ final FiniteDuration duration = duration("5 seconds");
// Simulate the ForwardedReadyTransaction messages that would be sent
// by the ShardTransaction.
shard.tell(new ForwardedReadyTransaction(transactionID, CURRENT_VERSION,
- cohort, modification, true), getRef());
- expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+ cohort, modification, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
// Send the CanCommitTransaction message.
shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
assertEquals("Can commit", true, canCommitReply.getCanCommit());
shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef());
expectMsgClass(duration, ThreePhaseCommitCohortMessages.CommitTransactionReply.class);
- InOrder inOrder = inOrder(cohort);
+ final InOrder inOrder = inOrder(cohort);
inOrder.verify(cohort).canCommit();
inOrder.verify(cohort).preCommit();
inOrder.verify(cohort).commit();
+ shard.tell(Shard.GET_SHARD_MBEAN_MESSAGE, getRef());
+ final 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());
waitUntilLeader(shard);
- String transactionID = "tx1";
- MutableCompositeModification modification = new MutableCompositeModification();
+ final String transactionID = "tx1";
+ final MutableCompositeModification modification = new MutableCompositeModification();
modification.addModification(new DeleteModification(YangInstanceIdentifier.builder().build()));
- DOMStoreThreePhaseCommitCohort cohort = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
+ final ShardDataTreeCohort cohort = mock(ShardDataTreeCohort.class, "cohort1");
doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).preCommit();
doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).commit();
+ doReturn(mockCandidate("cohort1-candidate")).when(cohort).getCandidate();
- FiniteDuration duration = duration("5 seconds");
+ final FiniteDuration duration = duration("5 seconds");
// Simulate the ForwardedReadyTransaction messages that would be sent
// by the ShardTransaction.
shard.tell(new ForwardedReadyTransaction(transactionID, CURRENT_VERSION,
- cohort, modification, true), getRef());
- expectMsgClass(duration, ReadyTransactionReply.SERIALIZABLE_CLASS);
+ cohort, modification, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
// Send the CanCommitTransaction message.
shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
assertEquals("Can commit", true, canCommitReply.getCanCommit());
shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef());
expectMsgClass(duration, ThreePhaseCommitCohortMessages.CommitTransactionReply.class);
- InOrder inOrder = inOrder(cohort);
+ final InOrder inOrder = inOrder(cohort);
inOrder.verify(cohort).canCommit();
inOrder.verify(cohort).preCommit();
inOrder.verify(cohort).commit();
+ shard.tell(Shard.GET_SHARD_MBEAN_MESSAGE, getRef());
+ final 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());
waitUntilLeader(shard);
- // Setup 2 mock cohorts. The first one fails in the commit phase.
+ // Setup 2 simulated transactions with mock cohorts. The first one fails in the
+ // commit phase.
final String transactionID1 = "tx1";
- final DOMStoreThreePhaseCommitCohort cohort1 = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
+ final MutableCompositeModification modification1 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort1 = mock(ShardDataTreeCohort.class, "cohort1");
doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort1).canCommit();
doReturn(Futures.immediateFuture(null)).when(cohort1).preCommit();
doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock"))).when(cohort1).commit();
+ doReturn(mockCandidate("cohort1-candidate")).when(cohort1).getCandidate();
final String transactionID2 = "tx2";
- final DOMStoreThreePhaseCommitCohort cohort2 = mock(DOMStoreThreePhaseCommitCohort.class, "cohort2");
+ final MutableCompositeModification modification2 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort2 = mock(ShardDataTreeCohort.class, "cohort2");
doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort2).canCommit();
- ShardCommitCoordinator.CohortDecorator cohortDecorator = new ShardCommitCoordinator.CohortDecorator() {
- @Override
- public DOMStoreThreePhaseCommitCohort decorate(String transactionID,
- DOMStoreThreePhaseCommitCohort actual) {
- return transactionID1.equals(transactionID) ? cohort1 : cohort2;
- }
- };
-
- shard.underlyingActor().getCommitCoordinator().setCohortDecorator(cohortDecorator);
-
- FiniteDuration duration = duration("5 seconds");
+ final FiniteDuration duration = duration("5 seconds");
final Timeout timeout = new Timeout(duration);
- // Send BatchedModifications to start and ready each transaction.
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
- shard.tell(newBatchedModifications(transactionID1, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort1, modification1, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
- shard.tell(newBatchedModifications(transactionID2, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort2, modification2, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
// Send the CanCommitTransaction message for the first Tx.
shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
assertEquals("Can commit", true, canCommitReply.getCanCommit());
// Send the CanCommitTransaction message for the 2nd Tx. This should get queued and
// processed after the first Tx completes.
- Future<Object> canCommitFuture = Patterns.ask(shard,
+ final Future<Object> canCommitFuture = Patterns.ask(shard,
new CanCommitTransaction(transactionID2).toSerializable(), timeout);
// Send the CommitTransaction message for the first Tx. This should send back an error
assertEquals("2nd CanCommit complete", true, latch.await(5, TimeUnit.SECONDS));
- InOrder inOrder = inOrder(cohort1, cohort2);
+ final InOrder inOrder = inOrder(cohort1, cohort2);
inOrder.verify(cohort1).canCommit();
inOrder.verify(cohort1).preCommit();
inOrder.verify(cohort1).commit();
waitUntilLeader(shard);
- String transactionID = "tx1";
- final DOMStoreThreePhaseCommitCohort cohort = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
- doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
- doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock"))).when(cohort).preCommit();
+ final String transactionID1 = "tx1";
+ final MutableCompositeModification modification1 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort1 = mock(ShardDataTreeCohort.class, "cohort1");
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort1).canCommit();
+ doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock"))).when(cohort1).preCommit();
- ShardCommitCoordinator.CohortDecorator cohortDecorator = new ShardCommitCoordinator.CohortDecorator() {
- @Override
- public DOMStoreThreePhaseCommitCohort decorate(String transactionID,
- DOMStoreThreePhaseCommitCohort actual) {
- return cohort;
- }
- };
+ final String transactionID2 = "tx2";
+ final MutableCompositeModification modification2 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort2 = mock(ShardDataTreeCohort.class, "cohort2");
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort2).canCommit();
- shard.underlyingActor().getCommitCoordinator().setCohortDecorator(cohortDecorator);
+ final FiniteDuration duration = duration("5 seconds");
+ final Timeout timeout = new Timeout(duration);
- FiniteDuration duration = duration("5 seconds");
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
- // Send BatchedModifications to start and ready a transaction.
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort1, modification1, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
- shard.tell(newBatchedModifications(transactionID, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort2, modification2, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
- // Send the CanCommitTransaction message.
+ // Send the CanCommitTransaction message for the first Tx.
- shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
assertEquals("Can commit", true, canCommitReply.getCanCommit());
- // Send the CommitTransaction message. This should send back an error
- // for preCommit failure.
+ // Send the CanCommitTransaction message for the 2nd Tx. This should get queued and
+ // processed after the first Tx completes.
- shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef());
+ final Future<Object> canCommitFuture = Patterns.ask(shard,
+ new CanCommitTransaction(transactionID2).toSerializable(), timeout);
+
+ // Send the CommitTransaction message for the first Tx. This should send back an error
+ // and trigger the 2nd Tx to proceed.
+
+ shard.tell(new CommitTransaction(transactionID1).toSerializable(), getRef());
expectMsgClass(duration, akka.actor.Status.Failure.class);
- InOrder inOrder = inOrder(cohort);
- inOrder.verify(cohort).canCommit();
- inOrder.verify(cohort).preCommit();
+ // Wait for the 2nd Tx to complete the canCommit phase.
+
+ final CountDownLatch latch = new CountDownLatch(1);
+ canCommitFuture.onComplete(new OnComplete<Object>() {
+ @Override
+ public void onComplete(final Throwable t, final Object resp) {
+ latch.countDown();
+ }
+ }, getSystem().dispatcher());
+
+ assertEquals("2nd CanCommit complete", true, latch.await(5, TimeUnit.SECONDS));
+
+ final InOrder inOrder = inOrder(cohort1, cohort2);
+ inOrder.verify(cohort1).canCommit();
+ inOrder.verify(cohort1).preCommit();
+ inOrder.verify(cohort2).canCommit();
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
}};
final FiniteDuration duration = duration("5 seconds");
- String transactionID = "tx1";
- final DOMStoreThreePhaseCommitCohort cohort = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
+ final String transactionID1 = "tx1";
+ final MutableCompositeModification modification = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort = mock(ShardDataTreeCohort.class, "cohort1");
doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock"))).when(cohort).canCommit();
- ShardCommitCoordinator.CohortDecorator cohortDecorator = new ShardCommitCoordinator.CohortDecorator() {
- @Override
- public DOMStoreThreePhaseCommitCohort decorate(String transactionID,
- DOMStoreThreePhaseCommitCohort actual) {
- return cohort;
- }
- };
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
- shard.underlyingActor().getCommitCoordinator().setCohortDecorator(cohortDecorator);
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort, modification, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
- // Send BatchedModifications to start and ready a transaction.
+ // Send the CanCommitTransaction message.
- shard.tell(newBatchedModifications(transactionID, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
+ expectMsgClass(duration, akka.actor.Status.Failure.class);
+
+ // Send another can commit to ensure the failed one got cleaned up.
+
+ reset(cohort);
+
+ final String transactionID2 = "tx2";
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort, modification, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ shard.tell(new CanCommitTransaction(transactionID2).toSerializable(), getRef());
+ final CanCommitTransactionReply reply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("getCanCommit", true, reply.getCanCommit());
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
+ @Test
+ public void testCanCommitPhaseFalseResponse() throws Throwable {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testCanCommitPhaseFalseResponse");
+
+ waitUntilLeader(shard);
+
+ final FiniteDuration duration = duration("5 seconds");
+
+ final String transactionID1 = "tx1";
+ final MutableCompositeModification modification = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort = mock(ShardDataTreeCohort.class, "cohort1");
+ doReturn(Futures.immediateFuture(Boolean.FALSE)).when(cohort).canCommit();
+
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort, modification, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
// Send the CanCommitTransaction message.
- shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
+ shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
+ CanCommitTransactionReply reply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("getCanCommit", false, reply.getCanCommit());
+
+ // Send another can commit to ensure the failed one got cleaned up.
+
+ reset(cohort);
+
+ final String transactionID2 = "tx2";
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort, modification, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ shard.tell(new CanCommitTransaction(transactionID2).toSerializable(), getRef());
+ reply = CanCommitTransactionReply.fromSerializable(
+ expectMsgClass(CanCommitTransactionReply.SERIALIZABLE_CLASS));
+ assertEquals("getCanCommit", true, reply.getCanCommit());
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
+ @Test
+ public void testImmediateCommitWithCanCommitPhaseFailure() throws Throwable {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testImmediateCommitWithCanCommitPhaseFailure");
+
+ waitUntilLeader(shard);
+
+ final FiniteDuration duration = duration("5 seconds");
+
+ final String transactionID1 = "tx1";
+ final MutableCompositeModification modification = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort = mock(ShardDataTreeCohort.class, "cohort1");
+ doReturn(Futures.immediateFailedFuture(new IllegalStateException("mock"))).when(cohort).canCommit();
+
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort, modification, true, true), getRef());
+
expectMsgClass(duration, akka.actor.Status.Failure.class);
+ // Send another can commit to ensure the failed one got cleaned up.
+
+ reset(cohort);
+
+ final String transactionID2 = "tx2";
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
+ doReturn(Futures.immediateFuture(null)).when(cohort).preCommit();
+ doReturn(Futures.immediateFuture(null)).when(cohort).commit();
+ final DataTreeCandidateTip candidate = mock(DataTreeCandidateTip.class);
+ final DataTreeCandidateNode candidateRoot = mock(DataTreeCandidateNode.class);
+ doReturn(ModificationType.UNMODIFIED).when(candidateRoot).getModificationType();
+ doReturn(candidateRoot).when(candidate).getRootNode();
+ doReturn(candidate).when(cohort).getCandidate();
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort, modification, true, true), getRef());
+
+ expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
+
+ shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ }};
+ }
+
+ @Test
+ public void testImmediateCommitWithCanCommitPhaseFalseResponse() throws Throwable {
+ new ShardTestKit(getSystem()) {{
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ "testImmediateCommitWithCanCommitPhaseFalseResponse");
+
+ waitUntilLeader(shard);
+
+ final FiniteDuration duration = duration("5 seconds");
+
+ final String transactionID = "tx1";
+ final MutableCompositeModification modification = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort = mock(ShardDataTreeCohort.class, "cohort1");
+ doReturn(Futures.immediateFuture(Boolean.FALSE)).when(cohort).canCommit();
+
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
+
+ shard.tell(new ForwardedReadyTransaction(transactionID, CURRENT_VERSION,
+ cohort, modification, true, true), getRef());
+
+ expectMsgClass(duration, akka.actor.Status.Failure.class);
+
+ // Send another can commit to ensure the failed one got cleaned up.
+
+ reset(cohort);
+
+ final String transactionID2 = "tx2";
+ doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit();
+ doReturn(Futures.immediateFuture(null)).when(cohort).preCommit();
+ doReturn(Futures.immediateFuture(null)).when(cohort).commit();
+ final DataTreeCandidateTip candidate = mock(DataTreeCandidateTip.class);
+ final DataTreeCandidateNode candidateRoot = mock(DataTreeCandidateNode.class);
+ doReturn(ModificationType.UNMODIFIED).when(candidateRoot).getModificationType();
+ doReturn(candidateRoot).when(candidate).getRootNode();
+ doReturn(candidate).when(cohort).getCandidate();
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort, modification, true, true), getRef());
+
+ expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
+
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
}};
}
waitUntilLeader(shard);
final FiniteDuration duration = duration("5 seconds");
- InMemoryDOMDataStore dataStore = shard.underlyingActor().getDataStore();
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
final String transactionID = "tx1";
- Function<DOMStoreThreePhaseCommitCohort,ListenableFuture<Void>> preCommit =
- new Function<DOMStoreThreePhaseCommitCohort,ListenableFuture<Void>>() {
+ final Function<ShardDataTreeCohort, ListenableFuture<Void>> preCommit =
+ new Function<ShardDataTreeCohort, ListenableFuture<Void>>() {
@Override
- public ListenableFuture<Void> apply(final DOMStoreThreePhaseCommitCohort cohort) {
- ListenableFuture<Void> preCommitFuture = cohort.preCommit();
+ public ListenableFuture<Void> apply(final ShardDataTreeCohort cohort) {
+ final ListenableFuture<Void> preCommitFuture = cohort.preCommit();
// Simulate an AbortTransaction message occurring during replication, after
// persisting and before finishing the commit to the in-memory store.
}
};
- shard.tell(newBatchedModifications(transactionID, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ final MutableCompositeModification modification = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort = setupMockWriteTransaction("cohort1", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME),
+ modification, preCommit);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID, CURRENT_VERSION,
+ cohort, modification, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
assertEquals("Can commit", true, canCommitReply.getCanCommit());
shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef());
expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
- NormalizedNode<?, ?> node = readStore(shard, TestModel.TEST_PATH);
+ final NormalizedNode<?, ?> node = readStore(shard, TestModel.TEST_PATH);
// Since we're simulating an abort occurring during replication and before finish commit,
// the data should still get written to the in-memory store since we've gotten past
final FiniteDuration duration = duration("5 seconds");
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
writeToStore(shard, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
writeToStore(shard, TestModel.OUTER_LIST_PATH,
ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
- // Create and ready the 1st Tx - will timeout
-
- String transactionID1 = "tx1";
- shard.tell(newBatchedModifications(transactionID1, YangInstanceIdentifier.builder(
- TestModel.OUTER_LIST_PATH).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(),
- ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ // Create 1st Tx - will timeout
- // Create and ready the 2nd Tx
-
- String transactionID2 = "tx2";
- YangInstanceIdentifier listNodePath = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
- .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2).build();
- shard.tell(newBatchedModifications(transactionID2, listNodePath,
- ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ final String transactionID1 = "tx1";
+ final MutableCompositeModification modification1 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort1 = setupMockWriteTransaction("cohort1", dataStore,
+ YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1).build(),
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1),
+ modification1);
+
+ // Create 2nd Tx
+
+ final String transactionID2 = "tx3";
+ final MutableCompositeModification modification2 = new MutableCompositeModification();
+ final YangInstanceIdentifier listNodePath = YangInstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)
+ .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2).build();
+ final ShardDataTreeCohort cohort2 = setupMockWriteTransaction("cohort3", dataStore,
+ listNodePath,
+ ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 2),
+ modification2);
+
+ // Ready the Tx's
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort1, modification1, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort2, modification2, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
// canCommit 1st Tx. We don't send the commit so it should timeout.
shard.tell(new CanCommitTransaction(transactionID2).toSerializable(), getRef());
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS);
+ // Try to commit the 1st Tx - should fail as it's not the current Tx.
+
+ shard.tell(new CommitTransaction(transactionID1).toSerializable(), getRef());
+ expectMsgClass(duration, akka.actor.Status.Failure.class);
+
// Commit the 2nd Tx.
shard.tell(new CommitTransaction(transactionID2).toSerializable(), getRef());
expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS);
- NormalizedNode<?, ?> node = readStore(shard, listNodePath);
+ final NormalizedNode<?, ?> node = readStore(shard, listNodePath);
assertNotNull(listNodePath + " not found", node);
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(),
final FiniteDuration duration = duration("5 seconds");
- String transactionID1 = "tx1";
- String transactionID2 = "tx2";
- String transactionID3 = "tx3";
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
- // Send a BatchedModifications to start transactions and ready them.
+ final String transactionID1 = "tx1";
+ final MutableCompositeModification modification1 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort1 = setupMockWriteTransaction("cohort1", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification1);
- shard.tell(newBatchedModifications(transactionID1, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ final String transactionID2 = "tx2";
+ final MutableCompositeModification modification2 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort2 = setupMockWriteTransaction("cohort2", dataStore,
+ TestModel.OUTER_LIST_PATH,
+ ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(),
+ modification2);
- shard.tell(newBatchedModifications(transactionID2,TestModel.OUTER_LIST_PATH,
- ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build(), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ final String transactionID3 = "tx3";
+ final MutableCompositeModification modification3 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort3 = setupMockWriteTransaction("cohort3", dataStore,
+ TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification3);
- shard.tell(newBatchedModifications(transactionID3, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ // Ready the Tx's
+
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort1, modification1, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
+
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ 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, 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");
+
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
+ final String transactionID1 = "tx1";
+ final MutableCompositeModification modification1 = new MutableCompositeModification();
+ final 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);
+
+ final String transactionID2 = "tx2";
+ final MutableCompositeModification modification2 = new MutableCompositeModification();
+ final 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);
+
+ final String transactionID3 = "tx3";
+ final MutableCompositeModification modification3 = new MutableCompositeModification();
+ final 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");
+
+ final ShardDataTree dataStore = shard.underlyingActor().getDataStore();
+
+ final String transactionID1 = "tx1";
+ final MutableCompositeModification modification1 = new MutableCompositeModification();
+ final 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.
+
+ final String transactionID2 = "tx2";
+ final MutableCompositeModification modification2 = new MutableCompositeModification();
+ final 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.
+
+ final String transactionID3 = "tx3";
+ final DataTreeModification modification3 = dataStore.getDataTree().takeSnapshot().newModification();
+ new WriteModification(TestModel.TEST2_PATH, ImmutableNodes.containerNode(TestModel.TEST2_QNAME))
+ .apply(modification3);
+ modification3.ready();
+ final 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);
+
+ final 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()) {{
// Setup 2 simulated transactions with mock cohorts. The first one will be aborted.
final String transactionID1 = "tx1";
- final DOMStoreThreePhaseCommitCohort cohort1 = mock(DOMStoreThreePhaseCommitCohort.class, "cohort1");
+ final MutableCompositeModification modification1 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort1 = mock(ShardDataTreeCohort.class, "cohort1");
doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort1).canCommit();
doReturn(Futures.immediateFuture(null)).when(cohort1).abort();
final String transactionID2 = "tx2";
- final DOMStoreThreePhaseCommitCohort cohort2 = mock(DOMStoreThreePhaseCommitCohort.class, "cohort2");
+ final MutableCompositeModification modification2 = new MutableCompositeModification();
+ final ShardDataTreeCohort cohort2 = mock(ShardDataTreeCohort.class, "cohort2");
doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort2).canCommit();
- FiniteDuration duration = duration("5 seconds");
+ final FiniteDuration duration = duration("5 seconds");
final Timeout timeout = new Timeout(duration);
- ShardCommitCoordinator.CohortDecorator cohortDecorator = new ShardCommitCoordinator.CohortDecorator() {
- @Override
- public DOMStoreThreePhaseCommitCohort decorate(String transactionID,
- DOMStoreThreePhaseCommitCohort actual) {
- return transactionID1.equals(transactionID) ? cohort1 : cohort2;
- }
- };
+ // Simulate the ForwardedReadyTransaction messages that would be sent
+ // by the ShardTransaction.
- shard.underlyingActor().getCommitCoordinator().setCohortDecorator(cohortDecorator);
+ shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION,
+ cohort1, modification1, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
- // Send BatchedModifications to start and ready each transaction.
-
- shard.tell(newBatchedModifications(transactionID1, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
-
- shard.tell(newBatchedModifications(transactionID2, TestModel.TEST_PATH,
- ImmutableNodes.containerNode(TestModel.TEST_QNAME), true), getRef());
- expectMsgClass(duration, BatchedModificationsReply.class);
+ shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION,
+ cohort2, modification2, true, false), getRef());
+ expectMsgClass(duration, ReadyTransactionReply.class);
// Send the CanCommitTransaction message for the first Tx.
shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef());
- CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
+ final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable(
expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS));
assertEquals("Can commit", true, canCommitReply.getCanCommit());
// Send the CanCommitTransaction message for the 2nd Tx. This should get queued and
// processed after the first Tx completes.
- Future<Object> canCommitFuture = Patterns.ask(shard,
+ final Future<Object> canCommitFuture = Patterns.ask(shard,
new CanCommitTransaction(transactionID2).toSerializable(), timeout);
// Send the AbortTransaction message for the first Tx. This should trigger the 2nd
Await.ready(canCommitFuture, duration);
- InOrder inOrder = inOrder(cohort1, cohort2);
+ final InOrder inOrder = inOrder(cohort1, cohort2);
inOrder.verify(cohort1).canCommit();
inOrder.verify(cohort2).canCommit();
@SuppressWarnings("serial")
public void testCreateSnapshot(final boolean persistent, final String shardActorName) throws Exception{
+ final AtomicReference<CountDownLatch> latch = new AtomicReference<>(new CountDownLatch(1));
+
final AtomicReference<Object> savedSnapshot = new AtomicReference<>();
class TestPersistentDataProvider extends DelegatingPersistentDataProvider {
- TestPersistentDataProvider(DataPersistenceProvider delegate) {
+ TestPersistentDataProvider(final DataPersistenceProvider delegate) {
super(delegate);
}
@Override
- public void saveSnapshot(Object o) {
+ public void saveSnapshot(final Object o) {
savedSnapshot.set(o);
super.saveSnapshot(o);
}
dataStoreContextBuilder.persistent(persistent);
new ShardTestKit(getSystem()) {{
- final AtomicReference<CountDownLatch> latch = new AtomicReference<>(new CountDownLatch(1));
-
class TestShard extends Shard {
- protected TestShard(ShardIdentifier name, Map<String, String> peerAddresses,
- DatastoreContext datastoreContext, SchemaContext schemaContext) {
+ protected TestShard(final ShardIdentifier name, final Map<String, String> peerAddresses,
+ final DatastoreContext datastoreContext, final SchemaContext schemaContext) {
super(name, peerAddresses, datastoreContext, schemaContext);
setPersistence(new TestPersistentDataProvider(super.persistence()));
}
@Override
- protected void commitSnapshot(final long sequenceNumber) {
- super.commitSnapshot(sequenceNumber);
- latch.get().countDown();
+ public void handleCommand(final Object message) {
+ super.handleCommand(message);
+
+ if (message instanceof SaveSnapshotSuccess || message.equals("commit_snapshot")) {
+ latch.get().countDown();
+ }
}
@Override
}
}
- Creator<Shard> creator = new Creator<Shard>() {
+ final Creator<Shard> creator = new Creator<Shard>() {
@Override
public Shard create() throws Exception {
return new TestShard(shardID, Collections.<String,String>emptyMap(),
}
};
- TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(),
Props.create(new DelegatingShardCreator(creator)), shardActorName);
waitUntilLeader(shard);
writeToStore(shard, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
- NormalizedNode<?,?> expectedRoot = readStore(shard, YangInstanceIdentifier.builder().build());
+ final NormalizedNode<?,?> expectedRoot = readStore(shard, YangInstanceIdentifier.builder().build());
// Trigger creation of a snapshot by ensuring
- RaftActorContext raftActorContext = ((TestShard) shard.underlyingActor()).getRaftActorContext();
+ final RaftActorContext raftActorContext = ((TestShard) shard.underlyingActor()).getRaftActorContext();
raftActorContext.getSnapshotManager().capture(mock(ReplicatedLogEntry.class), -1);
assertEquals("Snapshot saved", true, latch.get().await(5, TimeUnit.SECONDS));
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
}
- private void verifySnapshot(Snapshot snapshot, NormalizedNode<?,?> expectedRoot) {
+ private void verifySnapshot(final Snapshot snapshot, final NormalizedNode<?,?> expectedRoot) {
- NormalizedNode<?, ?> actual = SerializationUtils.deserializeNormalizedNode(snapshot.getState());
+ final NormalizedNode<?, ?> actual = SerializationUtils.deserializeNormalizedNode(snapshot.getState());
assertEquals("Root node", expectedRoot, actual);
}};
/**
* This test simply verifies that the applySnapShot logic will work
* @throws ReadFailedException
+ * @throws DataValidationFailedException
*/
@Test
- public void testInMemoryDataStoreRestore() throws ReadFailedException {
- InMemoryDOMDataStore store = new InMemoryDOMDataStore("test", MoreExecutors.sameThreadExecutor());
-
- store.onGlobalContextUpdated(SCHEMA_CONTEXT);
+ public void testInMemoryDataTreeRestore() throws ReadFailedException, DataValidationFailedException {
+ final DataTree store = InMemoryDataTreeFactory.getInstance().create();
+ store.setSchemaContext(SCHEMA_CONTEXT);
- DOMStoreWriteTransaction putTransaction = store.newWriteOnlyTransaction();
+ final DataTreeModification putTransaction = store.takeSnapshot().newModification();
putTransaction.write(TestModel.TEST_PATH,
ImmutableNodes.containerNode(TestModel.TEST_QNAME));
- commitTransaction(putTransaction);
+ commitTransaction(store, putTransaction);
- NormalizedNode<?, ?> expected = readStore(store);
+ final NormalizedNode<?, ?> expected = readStore(store, YangInstanceIdentifier.builder().build());
- DOMStoreWriteTransaction writeTransaction = store.newWriteOnlyTransaction();
+ final DataTreeModification writeTransaction = store.takeSnapshot().newModification();
writeTransaction.delete(YangInstanceIdentifier.builder().build());
writeTransaction.write(YangInstanceIdentifier.builder().build(), expected);
- commitTransaction(writeTransaction);
+ commitTransaction(store, writeTransaction);
- NormalizedNode<?, ?> actual = readStore(store);
+ final NormalizedNode<?, ?> actual = readStore(store, YangInstanceIdentifier.builder().build());
assertEquals(expected, actual);
}
nonPersistentContext, SCHEMA_CONTEXT);
new ShardTestKit(getSystem()) {{
- TestActorRef<Shard> shard1 = TestActorRef.create(getSystem(),
+ final TestActorRef<Shard> shard1 = TestActorRef.create(getSystem(),
persistentProps, "testPersistence1");
assertTrue("Recovery Applicable", shard1.underlyingActor().persistence().isRecoveryApplicable());
shard1.tell(PoisonPill.getInstance(), ActorRef.noSender());
- TestActorRef<Shard> shard2 = TestActorRef.create(getSystem(),
+ final TestActorRef<Shard> shard2 = TestActorRef.create(getSystem(),
nonPersistentProps, "testPersistence2");
assertFalse("Recovery Not Applicable", shard2.underlyingActor().persistence().isRecoveryApplicable());
new ShardTestKit(getSystem()) {{
dataStoreContextBuilder.persistent(true);
- TestActorRef<Shard> shard = TestActorRef.create(getSystem(), newShardProps(), "testOnDatastoreContext");
+ final TestActorRef<Shard> shard = TestActorRef.create(getSystem(), newShardProps(), "testOnDatastoreContext");
assertEquals("isRecoveryApplicable", true,
shard.underlyingActor().persistence().isRecoveryApplicable());
waitUntilLeader(shard);
- TestActorRef<MessageCollectorActor> listener =
+ final TestActorRef<MessageCollectorActor> listener =
TestActorRef.create(getSystem(), Props.create(MessageCollectorActor.class));
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());
- List<Object> allMatching = MessageCollectorActor.getAllMatching(listener, RegisterRoleChangeListenerReply.class);
+ MessageCollectorActor.clearMessages(listener);
- assertEquals(1, allMatching.size());
+ // Force a leader change
+
+ 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());
}
};
}
shard.tell(PoisonPill.getInstance(), ActorRef.noSender());
}
- private void commitTransaction(final DOMStoreWriteTransaction transaction) {
- DOMStoreThreePhaseCommitCohort commitCohort = transaction.ready();
- ListenableFuture<Void> future =
- commitCohort.preCommit();
- try {
- future.get();
- future = commitCohort.commit();
- future.get();
- } catch (InterruptedException | ExecutionException e) {
- }
+ private static void commitTransaction(final DataTree store, final DataTreeModification modification) throws DataValidationFailedException {
+ modification.ready();
+ store.validate(modification);
+ store.commit(store.prepare(modification));
}
}