X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FShardTest.java;h=994c91ca89e318d36d9b032928fb5843004189ca;hp=bef2c5da2bbbc38dc1c14e3a5d3851172d4be43b;hb=8ec73bf853a9b6708b455c0321a585992e02b125;hpb=e970feb618c5e3793454f7f1a3974797a61c7c17 diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTest.java index bef2c5da2b..994c91ca89 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTest.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardTest.java @@ -11,9 +11,9 @@ package org.opendaylight.controller.cluster.datastore; import static org.junit.Assert.assertEquals; 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.junit.Assert.fail; import static org.mockito.Mockito.doReturn; import static org.mockito.Mockito.inOrder; import static org.mockito.Mockito.mock; @@ -22,7 +22,6 @@ import static org.mockito.Mockito.verify; 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; @@ -33,11 +32,10 @@ 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.base.Stopwatch; import com.google.common.util.concurrent.Futures; import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.Uninterruptibles; -import java.io.IOException; import java.util.Collections; import java.util.HashSet; import java.util.Set; @@ -49,6 +47,8 @@ import org.junit.Test; import org.mockito.InOrder; import org.opendaylight.controller.cluster.DataPersistenceProvider; import org.opendaylight.controller.cluster.DelegatingPersistentDataProvider; +import org.opendaylight.controller.cluster.access.concepts.MemberName; +import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException; 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; @@ -60,7 +60,7 @@ import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransacti import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction; import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply; import org.opendaylight.controller.cluster.datastore.messages.CreateTransaction; -import org.opendaylight.controller.cluster.datastore.messages.ForwardedReadyTransaction; +import org.opendaylight.controller.cluster.datastore.messages.CreateTransactionReply; import org.opendaylight.controller.cluster.datastore.messages.PeerAddressResolved; import org.opendaylight.controller.cluster.datastore.messages.ReadData; import org.opendaylight.controller.cluster.datastore.messages.ReadDataReply; @@ -74,8 +74,6 @@ import org.opendaylight.controller.cluster.datastore.messages.ShardLeaderStateCh 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.Modification; -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.MockDataChangeListener; @@ -93,32 +91,29 @@ 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.client.messages.GetOnDemandRaftState; +import org.opendaylight.controller.cluster.raft.client.messages.OnDemandRaftState; import org.opendaylight.controller.cluster.raft.messages.RequestVote; +import org.opendaylight.controller.cluster.raft.messages.ServerRemoved; +import org.opendaylight.controller.cluster.raft.policy.DisableElectionsRaftPolicy; 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.protobuff.messages.cohort3pc.ThreePhaseCommitCohortMessages; -import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages.CreateTransactionReply; -import org.opendaylight.yangtools.yang.common.QName; +import org.opendaylight.yangtools.util.StringIdentifier; 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.api.schema.tree.TreeType; 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; @@ -127,14 +122,12 @@ 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"; @Test public void testRegisterChangeListener() throws Exception { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps(), "testRegisterChangeListener"); waitUntilLeader(shard); @@ -142,7 +135,7 @@ public class ShardTest extends AbstractShardTest { shard.tell(new UpdateSchemaContext(SchemaContextHelper.full()), ActorRef.noSender()); final MockDataChangeListener listener = new MockDataChangeListener(1); - final ActorRef dclActor = getSystem().actorOf(DataChangeListener.props(listener), + final ActorRef dclActor = actorFactory.createActor(DataChangeListener.props(listener), "testRegisterChangeListener-DataChangeListener"); shard.tell(new RegisterChangeListener(TestModel.TEST_PATH, @@ -158,9 +151,6 @@ public class ShardTest extends AbstractShardTest { writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); listener.waitForChangeEvents(path); - - dclActor.tell(PoisonPill.getInstance(), ActorRef.noSender()); - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @@ -190,7 +180,7 @@ public class ShardTest extends AbstractShardTest { // it does do a persist) return new Shard(newShardBuilder()) { @Override - public void onReceiveCommand(final Object message) throws Exception { + public void handleCommand(final Object message) { if(message instanceof ElectionTimeout && firstElectionTimeout) { // Got the first ElectionTimeout. We don't forward it to the // base Shard yet until we've sent the RegisterChangeListener @@ -213,24 +203,24 @@ public class ShardTest extends AbstractShardTest { onFirstElectionTimeout.countDown(); } else { - super.onReceiveCommand(message); + super.handleCommand(message); } } }; } }; + setupInMemorySnapshotStore(); + final MockDataChangeListener listener = new MockDataChangeListener(1); - final ActorRef dclActor = getSystem().actorOf(DataChangeListener.props(listener), + final ActorRef dclActor = actorFactory.createActor(DataChangeListener.props(listener), "testRegisterChangeListenerWhenNotLeaderInitially-DataChangeListener"); - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( Props.create(new DelegatingShardCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId()), "testRegisterChangeListenerWhenNotLeaderInitially"); - // Write initial data into the in-memory store. final YangInstanceIdentifier path = TestModel.TEST_PATH; - writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); // Wait until the shard receives the first ElectionTimeout message. assertEquals("Got first ElectionTimeout", true, @@ -245,10 +235,10 @@ public class ShardTest extends AbstractShardTest { assertNotNull("getListenerRegistrationPath", reply.getListenerRegistrationPath()); // Sanity check - verify the shard is not the leader yet. - shard.tell(new FindLeader(), getRef()); + shard.tell(FindLeader.INSTANCE, getRef()); final FindLeaderReply findLeadeReply = expectMsgClass(duration("5 seconds"), FindLeaderReply.class); - assertNull("Expected the shard not to be the leader", findLeadeReply.getLeaderActor()); + assertFalse("Expected the shard not to be the leader", findLeadeReply.getLeaderActor().isPresent()); // Signal the onChangeListenerRegistered latch to tell the thread above to proceed // with the election process. @@ -257,16 +247,13 @@ public class ShardTest extends AbstractShardTest { // Wait for the shard to become the leader and notify our listener with the existing // data in the store. listener.waitForChangeEvents(path); - - dclActor.tell(PoisonPill.getInstance(), ActorRef.noSender()); - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testRegisterDataTreeChangeListener() throws Exception { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps(), "testRegisterDataTreeChangeListener"); waitUntilLeader(shard); @@ -274,10 +261,10 @@ public class ShardTest extends AbstractShardTest { shard.tell(new UpdateSchemaContext(SchemaContextHelper.full()), ActorRef.noSender()); final MockDataTreeChangeListener listener = new MockDataTreeChangeListener(1); - final ActorRef dclActor = getSystem().actorOf(DataTreeChangeListenerActor.props(listener), + final ActorRef dclActor = actorFactory.createActor(DataTreeChangeListenerActor.props(listener), "testRegisterDataTreeChangeListener-DataTreeChangeListener"); - shard.tell(new RegisterDataTreeChangeListener(TestModel.TEST_PATH, dclActor), getRef()); + shard.tell(new RegisterDataTreeChangeListener(TestModel.TEST_PATH, dclActor, false), getRef()); final RegisterDataTreeChangeListenerReply reply = expectMsgClass(duration("3 seconds"), RegisterDataTreeChangeListenerReply.class); @@ -289,9 +276,6 @@ public class ShardTest extends AbstractShardTest { writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); listener.waitForChangeEvents(); - - dclActor.tell(PoisonPill.getInstance(), ActorRef.noSender()); - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @@ -306,10 +290,9 @@ public class ShardTest extends AbstractShardTest { @Override public Shard create() throws Exception { - return new Shard(Shard.builder().id(shardID).datastoreContext( - dataStoreContextBuilder.persistent(false).build()).schemaContext(SCHEMA_CONTEXT)) { + return new Shard(newShardBuilder()) { @Override - public void onReceiveCommand(final Object message) throws Exception { + public void handleCommand(final Object message) { if(message instanceof ElectionTimeout && firstElectionTimeout) { firstElectionTimeout = false; final ActorRef self = getSelf(); @@ -324,152 +307,111 @@ public class ShardTest extends AbstractShardTest { onFirstElectionTimeout.countDown(); } else { - super.onReceiveCommand(message); + super.handleCommand(message); } } }; } }; + setupInMemorySnapshotStore(); + final MockDataTreeChangeListener listener = new MockDataTreeChangeListener(1); - final ActorRef dclActor = getSystem().actorOf(DataTreeChangeListenerActor.props(listener), + final ActorRef dclActor = actorFactory.createActor(DataTreeChangeListenerActor.props(listener), "testDataTreeChangeListenerNotifiedWhenNotTheLeaderOnRegistration-DataChangeListener"); - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( Props.create(new DelegatingShardCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId()), "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()); + shard.tell(new RegisterDataTreeChangeListener(path, dclActor, false), getRef()); final RegisterDataTreeChangeListenerReply reply = expectMsgClass(duration("5 seconds"), RegisterDataTreeChangeListenerReply.class); assertNotNull("getListenerRegistratioznPath", reply.getListenerRegistrationPath()); - shard.tell(new FindLeader(), getRef()); + shard.tell(FindLeader.INSTANCE, getRef()); final FindLeaderReply findLeadeReply = expectMsgClass(duration("5 seconds"), FindLeaderReply.class); - assertNull("Expected the shard not to be the leader", findLeadeReply.getLeaderActor()); + assertFalse("Expected the shard not to be the leader", findLeadeReply.getLeaderActor().isPresent()); - 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()) {{ - final ActorRef shard = getSystem().actorOf(newShardProps(), "testCreateTransaction"); + final ActorRef shard = actorFactory.createActor(newShardProps(), "testCreateTransaction"); waitUntilLeader(shard); shard.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); - shard.tell(new CreateTransaction("txn-1", - TransactionType.READ_ONLY.ordinal() ).toSerializable(), getRef()); + shard.tell(new CreateTransaction("txn-1", TransactionType.READ_ONLY.ordinal(), null, + DataStoreVersions.CURRENT_VERSION).toSerializable(), getRef()); final CreateTransactionReply reply = expectMsgClass(duration("3 seconds"), CreateTransactionReply.class); - final String path = reply.getTransactionActorPath().toString(); + final String path = reply.getTransactionPath().toString(); assertTrue("Unexpected transaction path " + path, path.contains("akka://test/user/testCreateTransaction/shard-txn-1")); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testCreateTransactionOnChain(){ new ShardTestKit(getSystem()) {{ - final ActorRef shard = getSystem().actorOf(newShardProps(), "testCreateTransactionOnChain"); + final ActorRef shard = actorFactory.createActor(newShardProps(), "testCreateTransactionOnChain"); waitUntilLeader(shard); - shard.tell(new CreateTransaction("txn-1", - TransactionType.READ_ONLY.ordinal() , "foobar").toSerializable(), - getRef()); + shard.tell(new CreateTransaction("txn-1",TransactionType.READ_ONLY.ordinal(), "foobar", + DataStoreVersions.CURRENT_VERSION).toSerializable(), getRef()); final CreateTransactionReply reply = expectMsgClass(duration("3 seconds"), CreateTransactionReply.class); - final String path = reply.getTransactionActorPath().toString(); + final String path = reply.getTransactionPath().toString(); assertTrue("Unexpected transaction path " + path, path.contains("akka://test/user/testCreateTransactionOnChain/shard-txn-1")); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } - @SuppressWarnings("serial") @Test public void testPeerAddressResolved() throws Exception { new ShardTestKit(getSystem()) {{ - final CountDownLatch recoveryComplete = new CountDownLatch(1); - class TestShard extends Shard { - TestShard() { - super(Shard.builder().id(shardID).datastoreContext(newDatastoreContext()). - peerAddresses(Collections.singletonMap(shardID.toString(), null)). - schemaContext(SCHEMA_CONTEXT)); - } - - String getPeerAddress(String id) { - return getRaftActorContext().getPeerAddress(id); - } - - @Override - protected void onRecoveryComplete() { - try { - super.onRecoveryComplete(); - } finally { - recoveryComplete.countDown(); - } - } - } - - final TestActorRef shard = TestActorRef.create(getSystem(), - Props.create(new DelegatingShardCreator(new Creator() { - @Override - public TestShard create() throws Exception { - return new TestShard(); - } - })), "testPeerAddressResolved"); - - assertEquals("Recovery complete", true, - Uninterruptibles.awaitUninterruptibly(recoveryComplete, 5, TimeUnit.SECONDS)); + ShardIdentifier peerID = ShardIdentifier.create("inventory", MemberName.forName("member-2"), "config"); + final TestActorRef shard = actorFactory.createTestActor(newShardBuilder(). + peerAddresses(Collections.singletonMap(peerID.toString(), null)).props(). + withDispatcher(Dispatchers.DefaultDispatcherId()), "testPeerAddressResolved"); final String address = "akka://foobar"; - shard.underlyingActor().onReceiveCommand(new PeerAddressResolved(shardID.toString(), address)); - - assertEquals("getPeerAddress", address, - ((TestShard) shard.underlyingActor()).getPeerAddress(shardID.toString())); + shard.tell(new PeerAddressResolved(peerID.toString(), address), ActorRef.noSender()); - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); + shard.tell(GetOnDemandRaftState.INSTANCE, getRef()); + OnDemandRaftState state = expectMsgClass(OnDemandRaftState.class); + assertEquals("getPeerAddress", address, state.getPeerAddresses().get(peerID.toString())); }}; } @Test public void testApplySnapshot() throws Exception { - ShardTestKit testkit = new ShardTestKit(getSystem()); + final TestActorRef shard = actorFactory.createTestActor(newShardProps(), "testApplySnapshot"); - final TestActorRef shard = TestActorRef.create(getSystem(), newShardProps(), - "testApplySnapshot"); + ShardTestKit.waitUntilLeader(shard); - testkit.waitUntilLeader(shard); - - final DataTree store = InMemoryDataTreeFactory.getInstance().create(); + final DataTree store = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL); store.setSchemaContext(SCHEMA_CONTEXT); final ContainerNode container = ImmutableContainerNodeBuilder.create().withNodeIdentifier( @@ -479,7 +421,7 @@ public class ShardTest extends AbstractShardTest { writeToStore(store, TestModel.TEST_PATH, container); - final YangInstanceIdentifier root = YangInstanceIdentifier.builder().build(); + final YangInstanceIdentifier root = YangInstanceIdentifier.EMPTY; final NormalizedNode expected = readStore(store, root); final Snapshot snapshot = Snapshot.create(SerializationUtils.serializeNormalizedNode(expected), @@ -490,74 +432,37 @@ public class ShardTest extends AbstractShardTest { final NormalizedNode actual = readStore(shard, root); assertEquals("Root node", expected, actual); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); } @Test public void testApplyState() throws Exception { + final TestActorRef shard = actorFactory.createTestActor(newShardProps(), "testApplyState"); - ShardTestKit testkit = new ShardTestKit(getSystem()); + ShardTestKit.waitUntilLeader(shard); - final TestActorRef shard = TestActorRef.create(getSystem(), newShardProps(), "testApplyState"); - - testkit.waitUntilLeader(shard); - - final NormalizedNode node = ImmutableNodes.containerNode(TestModel.TEST_QNAME); - - final ApplyState applyState = new ApplyState(null, "test", new ReplicatedLogImplEntry(1, 2, - newModificationPayload(new WriteModification(TestModel.TEST_PATH, node)))); - - shard.underlyingActor().onReceiveCommand(applyState); - - final NormalizedNode actual = readStore(shard, TestModel.TEST_PATH); - assertEquals("Applied state", node, actual); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); - } - - @Test - public void testApplyStateWithCandidatePayload() throws Exception { - - ShardTestKit testkit = new ShardTestKit(getSystem()); - - final TestActorRef shard = TestActorRef.create(getSystem(), newShardProps(), "testApplyState"); - - testkit.waitUntilLeader(shard); - - final NormalizedNode node = ImmutableNodes.containerNode(TestModel.TEST_QNAME); - final DataTreeCandidate candidate = DataTreeCandidates.fromNormalizedNode(TestModel.TEST_PATH, node); - - 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()); - } + final DataTree source = setupInMemorySnapshotStore(); + final DataTreeModification writeMod = source.takeSnapshot().newModification(); + ContainerNode node = ImmutableNodes.containerNode(TestModel.TEST_QNAME); + writeMod.write(TestModel.TEST_PATH, node); + writeMod.ready(); - DataTree setupInMemorySnapshotStore() throws DataValidationFailedException { - final DataTree testStore = InMemoryDataTreeFactory.getInstance().create(); - testStore.setSchemaContext(SCHEMA_CONTEXT); + final ApplyState applyState = new ApplyState(null, new StringIdentifier("test"), + new ReplicatedLogImplEntry(1, 2, payloadForModification(source, writeMod))); - writeToStore(testStore, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + shard.tell(applyState, shard); - final NormalizedNode root = readStore(testStore, YangInstanceIdentifier.builder().build()); + Stopwatch sw = Stopwatch.createStarted(); + while(sw.elapsed(TimeUnit.SECONDS) <= 5) { + Uninterruptibles.sleepUninterruptibly(75, TimeUnit.MILLISECONDS); - InMemorySnapshotStore.addSnapshot(shardID.toString(), Snapshot.create( - SerializationUtils.serializeNormalizedNode(root), - Collections.emptyList(), 0, 1, -1, -1)); - return testStore; - } + final NormalizedNode actual = readStore(shard, TestModel.TEST_PATH); + if(actual != null) { + assertEquals("Applied state", node, actual); + return; + } + } - 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); + fail("State was not applied"); } @Test @@ -596,59 +501,16 @@ public class ShardTest extends AbstractShardTest { testRecovery(listEntryKeys); } - @Test - public void testModicationRecovery() throws Exception { - - // Set up the InMemorySnapshotStore. - setupInMemorySnapshotStore(); - - // Set up the InMemoryJournal. - - 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())))); - - final int nListEntries = 16; - final Set 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 Modification mod = new MergeModification(path, - ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, i)); - InMemoryJournal.addEntry(shardID.toString(), i + 1, new ReplicatedLogImplEntry(i, 1, - newModificationPayload(mod))); - } - - InMemoryJournal.addEntry(shardID.toString(), nListEntries + 2, - new ApplyJournalEntries(nListEntries)); - - testRecovery(listEntryKeys); - } - - 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); - } - @Test public void testConcurrentThreePhaseCommits() throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testConcurrentThreePhaseCommits"); waitUntilLeader(shard); - // Setup 3 simulated transactions with mock cohorts backed by real cohorts. + // Setup 3 simulated transactions with mock cohorts backed by real cohorts. final ShardDataTree dataStore = shard.underlyingActor().getDataStore(); @@ -676,46 +538,38 @@ public class ShardTest extends AbstractShardTest { final FiniteDuration duration = FiniteDuration.create(timeoutSec, TimeUnit.SECONDS); final Timeout timeout = new Timeout(duration); - // Simulate the ForwardedReadyTransaction message for the first Tx that would be sent - // by the ShardTransaction. - - shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION, - cohort1, modification1, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort1, transactionID1, modification1), 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()); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.class)); assertEquals("Can commit", true, canCommitReply.getCanCommit()); - // Send the ForwardedReadyTransaction for the next 2 Tx's. - - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort2, modification2, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort2, transactionID2, modification2), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); - shard.tell(new ForwardedReadyTransaction(transactionID3, CURRENT_VERSION, - cohort3, modification3, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort3, transactionID3, modification3), 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. final Future canCommitFuture1 = Patterns.ask(shard, - new CanCommitTransaction(transactionID2).toSerializable(), timeout); + new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), timeout); final Future canCommitFuture2 = Patterns.ask(shard, - new CanCommitTransaction(transactionID3).toSerializable(), timeout); + new CanCommitTransaction(transactionID3, CURRENT_VERSION).toSerializable(), timeout); // Send the CommitTransaction message for the first Tx. After it completes, it should // trigger the 2nd Tx to proceed which should in turn then trigger the 3rd. - shard.tell(new CommitTransaction(transactionID1).toSerializable(), getRef()); - expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new CommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CommitTransactionReply.class); // Wait for the next 2 Tx's to complete. @@ -749,7 +603,7 @@ public class ShardTest extends AbstractShardTest { class OnCommitFutureComplete extends OnFutureComplete { OnCommitFutureComplete() { - super(CommitTransactionReply.SERIALIZABLE_CLASS); + super(CommitTransactionReply.class); } @Override @@ -763,7 +617,7 @@ public class ShardTest extends AbstractShardTest { private final String transactionID; OnCanCommitFutureComplete(final String transactionID) { - super(CanCommitTransactionReply.SERIALIZABLE_CLASS); + super(CanCommitTransactionReply.class); this.transactionID = transactionID; } @@ -774,7 +628,7 @@ public class ShardTest extends AbstractShardTest { assertEquals("Can commit", true, canCommitReply.getCanCommit()); final Future commitFuture = Patterns.ask(shard, - new CommitTransaction(transactionID).toSerializable(), timeout); + new CommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), timeout); commitFuture.onComplete(new OnCommitFutureComplete(), getSystem().dispatcher()); } } @@ -809,31 +663,13 @@ public class ShardTest extends AbstractShardTest { verifyOuterListEntry(shard, 1); verifyLastApplied(shard, 2); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } - 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 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; - } - @Test public void testBatchedModificationsWithNoCommitOnReady() throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testBatchedModificationsWithNoCommitOnReady"); @@ -843,15 +679,12 @@ public class ShardTest extends AbstractShardTest { final FiniteDuration duration = duration("5 seconds"); final AtomicReference 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(); + final ShardCommitCoordinator.CohortDecorator cohortDecorator = (txID, actual) -> { + if(mockCohort.get() == null) { + mockCohort.set(createDelegatingMockCohort("cohort", actual)); } + + return mockCohort.get(); }; shard.underlyingActor().getCommitCoordinator().setCohortDecorator(cohortDecorator); @@ -875,15 +708,15 @@ public class ShardTest extends AbstractShardTest { // Send the CanCommitTransaction message. - shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.class)); assertEquals("Can commit", true, canCommitReply.getCanCommit()); // Send the CanCommitTransaction message. - shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef()); - expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new CommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CommitTransactionReply.class); final InOrder inOrder = inOrder(mockCohort.get()); inOrder.verify(mockCohort.get()).canCommit(); @@ -893,15 +726,13 @@ public class ShardTest extends AbstractShardTest { // 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 = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testBatchedModificationsWithCommitOnReady"); @@ -911,15 +742,12 @@ public class ShardTest extends AbstractShardTest { final FiniteDuration duration = duration("5 seconds"); final AtomicReference 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(); + final ShardCommitCoordinator.CohortDecorator cohortDecorator = (txID, actual) -> { + if(mockCohort.get() == null) { + mockCohort.set(createDelegatingMockCohort("cohort", actual)); } + + return mockCohort.get(); }; shard.underlyingActor().getCommitCoordinator().setCohortDecorator(cohortDecorator); @@ -940,7 +768,7 @@ public class ShardTest extends AbstractShardTest { 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); + expectMsgClass(duration, CommitTransactionReply.class); final InOrder inOrder = inOrder(mockCohort.get()); inOrder.verify(mockCohort.get()).canCommit(); @@ -950,15 +778,13 @@ public class ShardTest extends AbstractShardTest { // Verify data in the data store. verifyOuterListEntry(shard, 1); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test(expected=IllegalStateException.class) public void testBatchedModificationsReadyWithIncorrectTotalMessageCount() throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testBatchedModificationsReadyWithIncorrectTotalMessageCount"); @@ -973,8 +799,6 @@ public class ShardTest extends AbstractShardTest { final Failure failure = expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class); - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); - if(failure != null) { throw failure.cause(); } @@ -984,7 +808,7 @@ public class ShardTest extends AbstractShardTest { @Test public void testBatchedModificationsWithOperationFailure() throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testBatchedModificationsWithOperationFailure"); @@ -1014,31 +838,13 @@ public class ShardTest extends AbstractShardTest { failure = expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class); assertEquals("Failure cause", cause, failure.cause()); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } - @SuppressWarnings("unchecked") - private static void verifyOuterListEntry(final TestActorRef 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)outerList.getValue()).iterator().next(); - assertTrue(TestModel.OUTER_LIST_QNAME.getLocalName() + " entry is not MapEntryNode", - entry instanceof MapEntryNode); - final MapEntryNode mapEntry = (MapEntryNode)entry; - final Optional> 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()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testBatchedModificationsOnTransactionChain"); @@ -1060,31 +866,30 @@ public class ShardTest extends AbstractShardTest { // Create a read Tx on the same chain. - shard.tell(new CreateTransaction(transactionID2, TransactionType.READ_ONLY.ordinal() , - transactionChainID).toSerializable(), getRef()); + shard.tell(new CreateTransaction(transactionID2, TransactionType.READ_ONLY.ordinal(), + transactionChainID, DataStoreVersions.CURRENT_VERSION).toSerializable(), getRef()); final CreateTransactionReply createReply = expectMsgClass(duration("3 seconds"), CreateTransactionReply.class); - getSystem().actorSelection(createReply.getTransactionActorPath()).tell(new ReadData(path), getRef()); + getSystem().actorSelection(createReply.getTransactionPath()).tell( + new ReadData(path, DataStoreVersions.CURRENT_VERSION), getRef()); 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()); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.class)); assertEquals("Can commit", true, canCommitReply.getCanCommit()); - shard.tell(new CommitTransaction(transactionID1).toSerializable(), getRef()); - expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new CommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CommitTransactionReply.class); // Verify data in the data store. final NormalizedNode actualNode = readStore(shard, path); assertEquals("Stored node", containerNode, actualNode); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @@ -1112,7 +917,7 @@ public class ShardTest extends AbstractShardTest { } }; - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( Props.create(new DelegatingShardCreator(creator)), "testOnBatchedModificationsWhenNotLeader"); waitUntilLeader(shard); @@ -1124,17 +929,50 @@ public class ShardTest extends AbstractShardTest { shard.tell(batched, ActorRef.noSender()); expectMsgEquals(batched); + }}; + } - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); + @Test + public void testTransactionMessagesWithNoLeader() { + new ShardTestKit(getSystem()) {{ + dataStoreContextBuilder.customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName()). + shardHeartbeatIntervalInMillis(50).shardElectionTimeoutFactor(1); + final TestActorRef shard = actorFactory.createTestActor( + newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), + "testTransactionMessagesWithNoLeader"); + + waitUntilNoLeader(shard); + + shard.tell(new BatchedModifications("tx", DataStoreVersions.CURRENT_VERSION, ""), getRef()); + Failure failure = expectMsgClass(Failure.class); + assertEquals("Failure cause type", NoShardLeaderException.class, failure.cause().getClass()); + + shard.tell(prepareForwardedReadyTransaction(mock(ShardDataTreeCohort.class), "tx", + DataStoreVersions.CURRENT_VERSION, true), getRef()); + failure = expectMsgClass(Failure.class); + assertEquals("Failure cause type", NoShardLeaderException.class, failure.cause().getClass()); + + shard.tell(new ReadyLocalTransaction("tx", mock(DataTreeModification.class), true), getRef()); + failure = expectMsgClass(Failure.class); + assertEquals("Failure cause type", NoShardLeaderException.class, failure.cause().getClass()); }}; } @Test - public void testForwardedReadyTransactionWithImmediateCommit() throws Exception{ + public void testReadyWithReadWriteImmediateCommit() throws Exception{ + testReadyWithImmediateCommit(true); + } + + @Test + public void testReadyWithWriteOnlyImmediateCommit() throws Exception{ + testReadyWithImmediateCommit(false); + } + + private void testReadyWithImmediateCommit(final boolean readWrite) throws Exception{ new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testForwardedReadyTransactionWithImmediateCommit"); + "testReadyWithImmediateCommit-" + readWrite); waitUntilLeader(shard); @@ -1148,13 +986,9 @@ public class ShardTest extends AbstractShardTest { 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, true), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID, modification, true), getRef()); - expectMsgClass(duration, ThreePhaseCommitCohortMessages.CommitTransactionReply.class); + expectMsgClass(duration, CommitTransactionReply.class); final InOrder inOrder = inOrder(cohort); inOrder.verify(cohort).canCommit(); @@ -1163,15 +997,13 @@ public class ShardTest extends AbstractShardTest { final NormalizedNode actualNode = readStore(shard, TestModel.TEST_PATH); assertEquals(TestModel.TEST_QNAME.getLocalName(), containerNode, actualNode); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testReadyLocalTransactionWithImmediateCommit() throws Exception{ new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testReadyLocalTransactionWithImmediateCommit"); @@ -1192,19 +1024,17 @@ public class ShardTest extends AbstractShardTest { shard.tell(readyMessage, getRef()); - expectMsgClass(CommitTransactionReply.SERIALIZABLE_CLASS); + expectMsgClass(CommitTransactionReply.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 = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testReadyLocalTransactionWithThreePhaseCommit"); @@ -1229,30 +1059,37 @@ public class ShardTest extends AbstractShardTest { // Send the CanCommitTransaction message. - shard.tell(new CanCommitTransaction(txId).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(txId, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(CanCommitTransactionReply.class)); assertEquals("Can commit", true, canCommitReply.getCanCommit()); // Send the CanCommitTransaction message. - shard.tell(new CommitTransaction(txId).toSerializable(), getRef()); - expectMsgClass(CommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new CommitTransaction(txId, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(CommitTransactionReply.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 { + public void testReadWriteCommitWithPersistenceDisabled() throws Throwable { + testCommitWithPersistenceDisabled(true); + } + + @Test + public void testWriteOnlyCommitWithPersistenceDisabled() throws Throwable { + testCommitWithPersistenceDisabled(true); + } + + private void testCommitWithPersistenceDisabled(final boolean readWrite) throws Throwable { dataStoreContextBuilder.persistent(false); new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testCommitWithPersistenceDisabled"); + "testCommitWithPersistenceDisabled-" + readWrite); waitUntilLeader(shard); @@ -1268,24 +1105,20 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID, modification), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // Send the CanCommitTransaction message. - shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.class)); assertEquals("Can commit", true, canCommitReply.getCanCommit()); // Send the CanCommitTransaction message. - shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef()); - expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new CommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CommitTransactionReply.class); final InOrder inOrder = inOrder(cohort); inOrder.verify(cohort).canCommit(); @@ -1294,39 +1127,27 @@ public class ShardTest extends AbstractShardTest { 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; + @Test + public void testReadWriteCommitWhenTransactionHasNoModifications() { + testCommitWhenTransactionHasNoModifications(true); } - 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 testWriteOnlyCommitWhenTransactionHasNoModifications() { + testCommitWhenTransactionHasNoModifications(false); } - @Test - public void testCommitWhenTransactionHasNoModifications(){ + private void testCommitWhenTransactionHasNoModifications(final boolean readWrite){ // 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 = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testCommitWhenTransactionHasNoModifications"); + "testCommitWhenTransactionHasNoModifications-" + readWrite); waitUntilLeader(shard); @@ -1340,22 +1161,18 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID, modification), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // Send the CanCommitTransaction message. - shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.class)); assertEquals("Can commit", true, canCommitReply.getCanCommit()); - shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef()); - expectMsgClass(duration, ThreePhaseCommitCohortMessages.CommitTransactionReply.class); + shard.tell(new CommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CommitTransactionReply.class); final InOrder inOrder = inOrder(cohort); inOrder.verify(cohort).canCommit(); @@ -1371,26 +1188,32 @@ public class ShardTest extends AbstractShardTest { // Commit index should not advance because this does not go into the journal assertEquals(-1, shardStats.getCommitIndex()); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); - } }; } @Test - public void testCommitWhenTransactionHasModifications(){ + public void testReadWriteCommitWhenTransactionHasModifications() { + testCommitWhenTransactionHasModifications(true); + } + + @Test + public void testWriteOnlyCommitWhenTransactionHasModifications() { + testCommitWhenTransactionHasModifications(false); + } + + private void testCommitWhenTransactionHasModifications(final boolean readWrite){ new ShardTestKit(getSystem()) { { - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testCommitWhenTransactionHasModifications"); + "testCommitWhenTransactionHasModifications-" + readWrite); waitUntilLeader(shard); final String transactionID = "tx1"; final MutableCompositeModification modification = new MutableCompositeModification(); - modification.addModification(new DeleteModification(YangInstanceIdentifier.builder().build())); + modification.addModification(new DeleteModification(YangInstanceIdentifier.EMPTY)); final ShardDataTreeCohort cohort = mock(ShardDataTreeCohort.class, "cohort1"); doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit(); doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).preCommit(); @@ -1399,22 +1222,18 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID, modification), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // Send the CanCommitTransaction message. - shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.class)); assertEquals("Can commit", true, canCommitReply.getCanCommit()); - shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef()); - expectMsgClass(duration, ThreePhaseCommitCohortMessages.CommitTransactionReply.class); + shard.tell(new CommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CommitTransactionReply.class); final InOrder inOrder = inOrder(cohort); inOrder.verify(cohort).canCommit(); @@ -1430,19 +1249,21 @@ public class ShardTest extends AbstractShardTest { // Commit index should advance as we do not have an empty modification assertEquals(0, shardStats.getCommitIndex()); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); - } }; } @Test public void testCommitPhaseFailure() throws Throwable { + testCommitPhaseFailure(true); + testCommitPhaseFailure(false); + } + + private void testCommitPhaseFailure(final boolean readWrite) throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testCommitPhaseFailure"); + "testCommitPhaseFailure-" + readWrite); waitUntilLeader(shard); @@ -1454,7 +1275,7 @@ public class ShardTest extends AbstractShardTest { 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(Futures.immediateFailedFuture(new RuntimeException("mock"))).when(cohort1).commit(); doReturn(mockCandidate("cohort1-candidate")).when(cohort1).getCandidate(); final String transactionID2 = "tx2"; @@ -1465,34 +1286,29 @@ public class ShardTest extends AbstractShardTest { final FiniteDuration duration = duration("5 seconds"); final Timeout timeout = new Timeout(duration); - // Simulate the ForwardedReadyTransaction messages that would be sent - // by the ShardTransaction. - - shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION, - cohort1, modification1, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort1, transactionID1, modification1), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort2, modification2, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort2, transactionID2, modification2), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // Send the CanCommitTransaction message for the first Tx. - shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.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. final Future canCommitFuture = Patterns.ask(shard, - new CanCommitTransaction(transactionID2).toSerializable(), timeout); + new CanCommitTransaction(transactionID2, CURRENT_VERSION).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()); + shard.tell(new CommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); expectMsgClass(duration, akka.actor.Status.Failure.class); // Wait for the 2nd Tx to complete the canCommit phase. @@ -1512,17 +1328,20 @@ public class ShardTest extends AbstractShardTest { inOrder.verify(cohort1).preCommit(); inOrder.verify(cohort1).commit(); inOrder.verify(cohort2).canCommit(); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testPreCommitPhaseFailure() throws Throwable { + testPreCommitPhaseFailure(true); + testPreCommitPhaseFailure(false); + } + + private void testPreCommitPhaseFailure(final boolean readWrite) throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testPreCommitPhaseFailure"); + "testPreCommitPhaseFailure-" + readWrite); waitUntilLeader(shard); @@ -1540,34 +1359,29 @@ public class ShardTest extends AbstractShardTest { final FiniteDuration duration = duration("5 seconds"); final Timeout timeout = new Timeout(duration); - // Simulate the ForwardedReadyTransaction messages that would be sent - // by the ShardTransaction. - - shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION, - cohort1, modification1, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort1, transactionID1, modification1), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort2, modification2, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort2, transactionID2, modification2), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // Send the CanCommitTransaction message for the first Tx. - shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.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. final Future canCommitFuture = Patterns.ask(shard, - new CanCommitTransaction(transactionID2).toSerializable(), timeout); + new CanCommitTransaction(transactionID2, CURRENT_VERSION).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()); + shard.tell(new CommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); expectMsgClass(duration, akka.actor.Status.Failure.class); // Wait for the 2nd Tx to complete the canCommit phase. @@ -1586,17 +1400,20 @@ public class ShardTest extends AbstractShardTest { inOrder.verify(cohort1).canCommit(); inOrder.verify(cohort1).preCommit(); inOrder.verify(cohort2).canCommit(); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testCanCommitPhaseFailure() throws Throwable { + testCanCommitPhaseFailure(true); + testCanCommitPhaseFailure(false); + } + + private void testCanCommitPhaseFailure(final boolean readWrite) throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testCanCommitPhaseFailure"); + "testCanCommitPhaseFailure-" + readWrite); waitUntilLeader(shard); @@ -1607,16 +1424,12 @@ public class ShardTest extends AbstractShardTest { 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, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID1, modification), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // Send the CanCommitTransaction message. - shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); expectMsgClass(duration, akka.actor.Status.Failure.class); // Send another can commit to ensure the failed one got cleaned up. @@ -1626,25 +1439,27 @@ public class ShardTest extends AbstractShardTest { final String transactionID2 = "tx2"; doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit(); - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort, modification, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID2, modification), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); - shard.tell(new CanCommitTransaction(transactionID2).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply reply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(CanCommitTransactionReply.class)); assertEquals("getCanCommit", true, reply.getCanCommit()); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testCanCommitPhaseFalseResponse() throws Throwable { + testCanCommitPhaseFalseResponse(true); + testCanCommitPhaseFalseResponse(false); + } + + private void testCanCommitPhaseFalseResponse(final boolean readWrite) throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testCanCommitPhaseFalseResponse"); + "testCanCommitPhaseFalseResponse-" + readWrite); waitUntilLeader(shard); @@ -1655,18 +1470,14 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID1, modification), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // Send the CanCommitTransaction message. - shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); CanCommitTransactionReply reply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(CanCommitTransactionReply.class)); assertEquals("getCanCommit", false, reply.getCanCommit()); // Send another can commit to ensure the failed one got cleaned up. @@ -1676,25 +1487,27 @@ public class ShardTest extends AbstractShardTest { final String transactionID2 = "tx2"; doReturn(Futures.immediateFuture(Boolean.TRUE)).when(cohort).canCommit(); - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort, modification, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID2, modification), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); - shard.tell(new CanCommitTransaction(transactionID2).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), getRef()); reply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(CanCommitTransactionReply.class)); assertEquals("getCanCommit", true, reply.getCanCommit()); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testImmediateCommitWithCanCommitPhaseFailure() throws Throwable { + testImmediateCommitWithCanCommitPhaseFailure(true); + testImmediateCommitWithCanCommitPhaseFailure(false); + } + + private void testImmediateCommitWithCanCommitPhaseFailure(final boolean readWrite) throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testImmediateCommitWithCanCommitPhaseFailure"); + "testImmediateCommitWithCanCommitPhaseFailure-" + readWrite); waitUntilLeader(shard); @@ -1705,11 +1518,7 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID1, modification, true), getRef()); expectMsgClass(duration, akka.actor.Status.Failure.class); @@ -1725,23 +1534,26 @@ public class ShardTest extends AbstractShardTest { final DataTreeCandidateNode candidateRoot = mock(DataTreeCandidateNode.class); doReturn(ModificationType.UNMODIFIED).when(candidateRoot).getModificationType(); doReturn(candidateRoot).when(candidate).getRootNode(); + doReturn(YangInstanceIdentifier.EMPTY).when(candidate).getRootPath(); doReturn(candidate).when(cohort).getCandidate(); - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort, modification, true, true), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID2, modification, true), getRef()); - expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); + expectMsgClass(duration, CommitTransactionReply.class); }}; } @Test public void testImmediateCommitWithCanCommitPhaseFalseResponse() throws Throwable { + testImmediateCommitWithCanCommitPhaseFalseResponse(true); + testImmediateCommitWithCanCommitPhaseFalseResponse(false); + } + + private void testImmediateCommitWithCanCommitPhaseFalseResponse(final boolean readWrite) throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testImmediateCommitWithCanCommitPhaseFalseResponse"); + "testImmediateCommitWithCanCommitPhaseFalseResponse-" + readWrite); waitUntilLeader(shard); @@ -1752,11 +1564,7 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID, modification, true), getRef()); expectMsgClass(duration, akka.actor.Status.Failure.class); @@ -1772,23 +1580,26 @@ public class ShardTest extends AbstractShardTest { final DataTreeCandidateNode candidateRoot = mock(DataTreeCandidateNode.class); doReturn(ModificationType.UNMODIFIED).when(candidateRoot).getModificationType(); doReturn(candidateRoot).when(candidate).getRootNode(); + doReturn(YangInstanceIdentifier.EMPTY).when(candidate).getRootPath(); doReturn(candidate).when(cohort).getCandidate(); - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort, modification, true, true), getRef()); - - expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID2, modification, true), getRef()); - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); + expectMsgClass(duration, CommitTransactionReply.class); }}; } @Test public void testAbortBeforeFinishCommit() throws Throwable { + testAbortBeforeFinishCommit(true); + testAbortBeforeFinishCommit(false); + } + + private void testAbortBeforeFinishCommit(final boolean readWrite) throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testAbortBeforeFinishCommit"); + "testAbortBeforeFinishCommit-" + readWrite); waitUntilLeader(shard); @@ -1797,23 +1608,20 @@ public class ShardTest extends AbstractShardTest { final String transactionID = "tx1"; final Function> preCommit = - new Function>() { - @Override - public ListenableFuture apply(final ShardDataTreeCohort cohort) { - final ListenableFuture preCommitFuture = cohort.preCommit(); - - // Simulate an AbortTransaction message occurring during replication, after - // persisting and before finishing the commit to the in-memory store. - // We have no followers so due to optimizations in the RaftActor, it does not - // attempt replication and thus we can't send an AbortTransaction message b/c - // it would be processed too late after CommitTransaction completes. So we'll - // simulate an AbortTransaction message occurring during replication by calling - // the shard directly. - // - shard.underlyingActor().doAbortTransaction(transactionID, null); - - return preCommitFuture; - } + cohort -> { + final ListenableFuture preCommitFuture = cohort.preCommit(); + + // Simulate an AbortTransaction message occurring during replication, after + // persisting and before finishing the commit to the in-memory store. + // We have no followers so due to optimizations in the RaftActor, it does not + // attempt replication and thus we can't send an AbortTransaction message b/c + // it would be processed too late after CommitTransaction completes. So we'll + // simulate an AbortTransaction message occurring during replication by calling + // the shard directly. + // + shard.underlyingActor().doAbortTransaction(transactionID, null); + + return preCommitFuture; }; final MutableCompositeModification modification = new MutableCompositeModification(); @@ -1821,17 +1629,16 @@ public class ShardTest extends AbstractShardTest { TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), modification, preCommit); - shard.tell(new ForwardedReadyTransaction(transactionID, CURRENT_VERSION, - cohort, modification, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID, modification), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); - shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.class)); assertEquals("Can commit", true, canCommitReply.getCanCommit()); - shard.tell(new CommitTransaction(transactionID).toSerializable(), getRef()); - expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new CommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CommitTransactionReply.class); final NormalizedNode node = readStore(shard, TestModel.TEST_PATH); @@ -1839,19 +1646,22 @@ public class ShardTest extends AbstractShardTest { // the data should still get written to the in-memory store since we've gotten past // canCommit and preCommit and persisted the data. assertNotNull(TestModel.TEST_QNAME.getLocalName() + " not found", node); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testTransactionCommitTimeout() throws Throwable { + testTransactionCommitTimeout(true); + testTransactionCommitTimeout(false); + } + + private void testTransactionCommitTimeout(final boolean readWrite) throws Throwable { dataStoreContextBuilder.shardTransactionCommitTimeoutInSeconds(1); new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testTransactionCommitTimeout"); + "testTransactionCommitTimeout-" + readWrite); waitUntilLeader(shard); @@ -1886,38 +1696,34 @@ public class ShardTest extends AbstractShardTest { // Ready the Tx's - shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION, - cohort1, modification1, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort1, transactionID1, modification1), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort2, modification2, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort2, transactionID2, modification2), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // canCommit 1st Tx. We don't send the commit so it should timeout. - shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef()); - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CanCommitTransactionReply.class); // canCommit the 2nd Tx - it should complete after the 1st Tx times out. - shard.tell(new CanCommitTransaction(transactionID2).toSerializable(), getRef()); - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CanCommitTransactionReply.class); // Try to commit the 1st Tx - should fail as it's not the current Tx. - shard.tell(new CommitTransaction(transactionID1).toSerializable(), getRef()); + shard.tell(new CommitTransaction(transactionID1, CURRENT_VERSION).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); + shard.tell(new CommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CommitTransactionReply.class); final NormalizedNode node = readStore(shard, listNodePath); assertNotNull(listNodePath + " not found", node); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @@ -1926,7 +1732,7 @@ public class ShardTest extends AbstractShardTest { dataStoreContextBuilder.shardTransactionCommitQueueCapacity(2); new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testTransactionCommitQueueCapacityExceeded"); @@ -1955,35 +1761,30 @@ public class ShardTest extends AbstractShardTest { // Ready the Tx's - shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION, - cohort1, modification1, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort1, transactionID1, modification1), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort2, modification2, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort2, transactionID2, modification2), 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()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort3, transactionID3, modification3), getRef()); expectMsgClass(duration, akka.actor.Status.Failure.class); // canCommit 1st Tx. - shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef()); - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CanCommitTransactionReply.class); // canCommit the 2nd Tx - it should get queued. - shard.tell(new CanCommitTransaction(transactionID2).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), getRef()); // canCommit the 3rd Tx - should exceed queue capacity and fail. - shard.tell(new CanCommitTransaction(transactionID3).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID3, CURRENT_VERSION).toSerializable(), getRef()); expectMsgClass(duration, akka.actor.Status.Failure.class); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @@ -1992,7 +1793,7 @@ public class ShardTest extends AbstractShardTest { dataStoreContextBuilder.shardCommitQueueExpiryTimeoutInMillis(1300).shardTransactionCommitTimeoutInSeconds(1); new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testTransactionCommitWithPriorExpiredCohortEntries"); @@ -2007,8 +1808,7 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort1, transactionID1, modification1), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); final String transactionID2 = "tx2"; @@ -2016,8 +1816,7 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort2, transactionID2, modification2), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); final String transactionID3 = "tx3"; @@ -2025,17 +1824,14 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort3, transactionID3, modification3), 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()); + shard.tell(new CanCommitTransaction(transactionID3, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CanCommitTransactionReply.class); }}; } @@ -2044,7 +1840,7 @@ public class ShardTest extends AbstractShardTest { dataStoreContextBuilder.shardCommitQueueExpiryTimeoutInMillis(1300).shardTransactionCommitTimeoutInSeconds(1); new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testTransactionCommitWithSubsequentExpiredCohortEntry"); @@ -2059,14 +1855,13 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort1, transactionID1, modification1), 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); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CanCommitTransactionReply.class); // Ready the second Tx. @@ -2075,8 +1870,7 @@ public class ShardTest extends AbstractShardTest { 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()); + shard.tell(prepareReadyTransactionMessage(false, shard.underlyingActor(), cohort2, transactionID2, modification2), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // Ready the third Tx. @@ -2093,40 +1887,41 @@ public class ShardTest extends AbstractShardTest { // 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); + shard.tell(new CommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, CommitTransactionReply.class); // Expect commit reply from the third Tx. - expectMsgClass(duration, CommitTransactionReply.SERIALIZABLE_CLASS); + expectMsgClass(duration, CommitTransactionReply.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()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testCanCommitBeforeReadyFailure"); - shard.tell(new CanCommitTransaction("tx").toSerializable(), getRef()); + shard.tell(new CanCommitTransaction("tx", CURRENT_VERSION).toSerializable(), getRef()); expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testAbortCurrentTransaction() throws Throwable { + testAbortCurrentTransaction(true); + testAbortCurrentTransaction(false); + } + + private void testAbortCurrentTransaction(final boolean readWrite) throws Throwable { new ShardTestKit(getSystem()) {{ - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), - "testAbortCurrentTransaction"); + "testAbortCurrentTransaction-" + readWrite); waitUntilLeader(shard); @@ -2146,35 +1941,30 @@ public class ShardTest extends AbstractShardTest { final FiniteDuration duration = duration("5 seconds"); final Timeout timeout = new Timeout(duration); - // Simulate the ForwardedReadyTransaction messages that would be sent - // by the ShardTransaction. - - shard.tell(new ForwardedReadyTransaction(transactionID1, CURRENT_VERSION, - cohort1, modification1, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort1, transactionID1, modification1), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); - shard.tell(new ForwardedReadyTransaction(transactionID2, CURRENT_VERSION, - cohort2, modification2, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort2, transactionID2, modification2), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); // Send the CanCommitTransaction message for the first Tx. - shard.tell(new CanCommitTransaction(transactionID1).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); final CanCommitTransactionReply canCommitReply = CanCommitTransactionReply.fromSerializable( - expectMsgClass(duration, CanCommitTransactionReply.SERIALIZABLE_CLASS)); + expectMsgClass(duration, CanCommitTransactionReply.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. final Future canCommitFuture = Patterns.ask(shard, - new CanCommitTransaction(transactionID2).toSerializable(), timeout); + new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), timeout); // Send the AbortTransaction message for the first Tx. This should trigger the 2nd // Tx to proceed. - shard.tell(new AbortTransaction(transactionID1).toSerializable(), getRef()); - expectMsgClass(duration, AbortTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new AbortTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, AbortTransactionReply.class); // Wait for the 2nd Tx to complete the canCommit phase. @@ -2183,37 +1973,35 @@ public class ShardTest extends AbstractShardTest { final InOrder inOrder = inOrder(cohort1, cohort2); inOrder.verify(cohort1).canCommit(); inOrder.verify(cohort2).canCommit(); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test public void testAbortQueuedTransaction() throws Throwable { + testAbortQueuedTransaction(true); + testAbortQueuedTransaction(false); + } + + private void testAbortQueuedTransaction(final boolean readWrite) throws Throwable { dataStoreContextBuilder.shardTransactionCommitTimeoutInSeconds(1); new ShardTestKit(getSystem()) {{ final AtomicReference cleaupCheckLatch = new AtomicReference<>(); @SuppressWarnings("serial") - final Creator creator = new Creator() { + final Creator creator = () -> new Shard(newShardBuilder()) { @Override - public Shard create() throws Exception { - return new Shard(newShardBuilder()) { - @Override - public void onReceiveCommand(final Object message) throws Exception { - super.onReceiveCommand(message); - if(message.equals(TX_COMMIT_TIMEOUT_CHECK_MESSAGE)) { - if(cleaupCheckLatch.get() != null) { - cleaupCheckLatch.get().countDown(); - } - } + public void handleCommand(final Object message) { + super.handleCommand(message); + if(TX_COMMIT_TIMEOUT_CHECK_MESSAGE.equals(message)) { + if(cleaupCheckLatch.get() != null) { + cleaupCheckLatch.get().countDown(); } - }; + } } }; - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( Props.create(new DelegatingShardCreator(creator)).withDispatcher( - Dispatchers.DefaultDispatcherId()), "testAbortQueuedTransaction"); + Dispatchers.DefaultDispatcherId()), "testAbortQueuedTransaction-" + readWrite); waitUntilLeader(shard); @@ -2227,16 +2015,15 @@ public class ShardTest extends AbstractShardTest { // Ready the tx. - shard.tell(new ForwardedReadyTransaction(transactionID, CURRENT_VERSION, - cohort, modification, true, false), getRef()); + shard.tell(prepareReadyTransactionMessage(readWrite, shard.underlyingActor(), cohort, transactionID, modification), getRef()); expectMsgClass(duration, ReadyTransactionReply.class); assertEquals("getPendingTxCommitQueueSize", 1, shard.underlyingActor().getPendingTxCommitQueueSize()); // Send the AbortTransaction message. - shard.tell(new AbortTransaction(transactionID).toSerializable(), getRef()); - expectMsgClass(duration, AbortTransactionReply.SERIALIZABLE_CLASS); + shard.tell(new AbortTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); + expectMsgClass(duration, AbortTransactionReply.class); verify(cohort).abort(); @@ -2250,12 +2037,10 @@ public class ShardTest extends AbstractShardTest { // Now send CanCommitTransaction - should fail. - shard.tell(new CanCommitTransaction(transactionID).toSerializable(), getRef()); + shard.tell(new CanCommitTransaction(transactionID, CURRENT_VERSION).toSerializable(), getRef()); Throwable failure = expectMsgClass(duration, akka.actor.Status.Failure.class).cause(); assertTrue("Failure type", failure instanceof IllegalStateException); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @@ -2270,7 +2055,7 @@ public class ShardTest extends AbstractShardTest { } @SuppressWarnings("serial") - public void testCreateSnapshot(final boolean persistent, final String shardActorName) throws Exception{ + private void testCreateSnapshot(final boolean persistent, final String shardActorName) throws Exception{ final AtomicReference latch = new AtomicReference<>(new CountDownLatch(1)); @@ -2301,7 +2086,8 @@ public class ShardTest extends AbstractShardTest { public void handleCommand(final Object message) { super.handleCommand(message); - if (message instanceof SaveSnapshotSuccess || message.equals("commit_snapshot")) { + // XXX: commit_snapshot equality check references RaftActorSnapshotMessageSupport.COMMIT_SNAPSHOT + if (message instanceof SaveSnapshotSuccess || "commit_snapshot".equals(message.toString())) { latch.get().countDown(); } } @@ -2312,20 +2098,15 @@ public class ShardTest extends AbstractShardTest { } } - final Creator creator = new Creator() { - @Override - public Shard create() throws Exception { - return new TestShard(newShardBuilder()); - } - }; + final Creator creator = () -> new TestShard(newShardBuilder()); - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( Props.create(new DelegatingShardCreator(creator)), shardActorName); waitUntilLeader(shard); writeToStore(shard, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); - final NormalizedNode expectedRoot = readStore(shard, YangInstanceIdentifier.builder().build()); + final NormalizedNode expectedRoot = readStore(shard, YangInstanceIdentifier.EMPTY); // Trigger creation of a snapshot by ensuring final RaftActorContext raftActorContext = ((TestShard) shard.underlyingActor()).getRaftActorContext(); @@ -2334,31 +2115,26 @@ public class ShardTest extends AbstractShardTest { raftActorContext.getSnapshotManager().capture(mock(ReplicatedLogEntry.class), -1); awaitAndValidateSnapshot(expectedRoot); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); } - private void awaitAndValidateSnapshot(NormalizedNode expectedRoot - ) throws InterruptedException { - System.out.println("Inside awaitAndValidateSnapshot {}" + savedSnapshot.get()); - assertEquals("Snapshot saved", true, latch.get().await(5, TimeUnit.SECONDS)); + private void awaitAndValidateSnapshot(NormalizedNode expectedRoot) throws InterruptedException { + assertEquals("Snapshot saved", true, latch.get().await(5, TimeUnit.SECONDS)); - assertTrue("Invalid saved snapshot " + savedSnapshot.get(), - savedSnapshot.get() instanceof Snapshot); + assertTrue("Invalid saved snapshot " + savedSnapshot.get(), + savedSnapshot.get() instanceof Snapshot); - verifySnapshot((Snapshot)savedSnapshot.get(), expectedRoot); + verifySnapshot((Snapshot)savedSnapshot.get(), expectedRoot); - latch.set(new CountDownLatch(1)); - savedSnapshot.set(null); - } + latch.set(new CountDownLatch(1)); + savedSnapshot.set(null); + } - private void verifySnapshot(final Snapshot snapshot, final NormalizedNode expectedRoot) { + private void verifySnapshot(final Snapshot snapshot, final NormalizedNode expectedRoot) { - final NormalizedNode actual = SerializationUtils.deserializeNormalizedNode(snapshot.getState()); - assertEquals("Root node", expectedRoot, actual); + final NormalizedNode actual = SerializationUtils.deserializeNormalizedNode(snapshot.getState()); + assertEquals("Root node", expectedRoot, actual); - } - }; + }}; } /** @@ -2368,7 +2144,7 @@ public class ShardTest extends AbstractShardTest { */ @Test public void testInMemoryDataTreeRestore() throws ReadFailedException, DataValidationFailedException { - final DataTree store = InMemoryDataTreeFactory.getInstance().create(); + final DataTree store = InMemoryDataTreeFactory.getInstance().create(TreeType.OPERATIONAL); store.setSchemaContext(SCHEMA_CONTEXT); final DataTreeModification putTransaction = store.takeSnapshot().newModification(); @@ -2377,16 +2153,16 @@ public class ShardTest extends AbstractShardTest { commitTransaction(store, putTransaction); - final NormalizedNode expected = readStore(store, YangInstanceIdentifier.builder().build()); + final NormalizedNode expected = readStore(store, YangInstanceIdentifier.EMPTY); final DataTreeModification writeTransaction = store.takeSnapshot().newModification(); - writeTransaction.delete(YangInstanceIdentifier.builder().build()); - writeTransaction.write(YangInstanceIdentifier.builder().build(), expected); + writeTransaction.delete(YangInstanceIdentifier.EMPTY); + writeTransaction.write(YangInstanceIdentifier.EMPTY, expected); commitTransaction(store, writeTransaction); - final NormalizedNode actual = readStore(store, YangInstanceIdentifier.builder().build()); + final NormalizedNode actual = readStore(store, YangInstanceIdentifier.EMPTY); assertEquals(expected, actual); } @@ -2407,22 +2183,14 @@ public class ShardTest extends AbstractShardTest { schemaContext(SCHEMA_CONTEXT).props(); new ShardTestKit(getSystem()) {{ - final TestActorRef shard1 = TestActorRef.create(getSystem(), - persistentProps, "testPersistence1"); + final TestActorRef shard1 = actorFactory.createTestActor(persistentProps, "testPersistence1"); assertTrue("Recovery Applicable", shard1.underlyingActor().persistence().isRecoveryApplicable()); - shard1.tell(PoisonPill.getInstance(), ActorRef.noSender()); - - final TestActorRef shard2 = TestActorRef.create(getSystem(), - nonPersistentProps, "testPersistence2"); + final TestActorRef shard2 = actorFactory.createTestActor(nonPersistentProps, "testPersistence2"); assertFalse("Recovery Not Applicable", shard2.underlyingActor().persistence().isRecoveryApplicable()); - - shard2.tell(PoisonPill.getInstance(), ActorRef.noSender()); - }}; - } @Test @@ -2430,7 +2198,7 @@ public class ShardTest extends AbstractShardTest { new ShardTestKit(getSystem()) {{ dataStoreContextBuilder.persistent(true); - final TestActorRef shard = TestActorRef.create(getSystem(), newShardProps(), "testOnDatastoreContext"); + final TestActorRef shard = actorFactory.createTestActor(newShardProps(), "testOnDatastoreContext"); assertEquals("isRecoveryApplicable", true, shard.underlyingActor().persistence().isRecoveryApplicable()); @@ -2446,8 +2214,6 @@ public class ShardTest extends AbstractShardTest { assertEquals("isRecoveryApplicable", true, shard.underlyingActor().persistence().isRecoveryApplicable()); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @@ -2455,7 +2221,7 @@ public class ShardTest extends AbstractShardTest { public void testRegisterRoleChangeListener() throws Exception { new ShardTestKit(getSystem()) { { - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testRegisterRoleChangeListener"); @@ -2485,176 +2251,187 @@ public class ShardTest extends AbstractShardTest { ShardLeaderStateChanged.class); assertEquals("getLocalShardDataTree present", false, leaderStateChanged.getLocalShardDataTree().isPresent()); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); } }; } @Test public void testFollowerInitialSyncStatus() throws Exception { - final TestActorRef shard = TestActorRef.create(getSystem(), + final TestActorRef shard = actorFactory.createTestActor( newShardProps().withDispatcher(Dispatchers.DefaultDispatcherId()), "testFollowerInitialSyncStatus"); - shard.underlyingActor().onReceiveCommand(new FollowerInitialSyncUpStatus(false, "member-1-shard-inventory-operational")); + shard.underlyingActor().handleNonRaftCommand(new FollowerInitialSyncUpStatus(false, "member-1-shard-inventory-operational")); assertEquals(false, shard.underlyingActor().getShardMBean().getFollowerInitialSyncStatus()); - shard.underlyingActor().onReceiveCommand(new FollowerInitialSyncUpStatus(true, "member-1-shard-inventory-operational")); + shard.underlyingActor().handleNonRaftCommand(new FollowerInitialSyncUpStatus(true, "member-1-shard-inventory-operational")); assertEquals(true, shard.underlyingActor().getShardMBean().getFollowerInitialSyncStatus()); - - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); - } - - private static void commitTransaction(final DataTree store, final DataTreeModification modification) throws DataValidationFailedException { - modification.ready(); - store.validate(modification); - store.commit(store.prepare(modification)); } @Test - public void testClusteredDataChangeListernerDelayedRegistration() throws Exception { + public void testClusteredDataChangeListenerDelayedRegistration() throws Exception { new ShardTestKit(getSystem()) {{ - dataStoreContextBuilder.persistent(false); - final CountDownLatch onFirstElectionTimeout = new CountDownLatch(1); - final CountDownLatch onChangeListenerRegistered = new CountDownLatch(1); - final Creator creator = new Creator() { - private static final long serialVersionUID = 1L; - boolean firstElectionTimeout = true; - - @Override - public Shard create() throws Exception { - return new Shard(newShardBuilder()) { - @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); - } - } - }; - } - }; + String testName = "testClusteredDataChangeListenerDelayedRegistration"; + dataStoreContextBuilder.shardElectionTimeoutFactor(1000). + customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName()); final MockDataChangeListener listener = new MockDataChangeListener(1); - final ActorRef dclActor = getSystem().actorOf(DataChangeListener.props(listener), - "testDataChangeListenerOnFollower-DataChangeListener"); + final ActorRef dclActor = actorFactory.createActor(DataChangeListener.props(listener), + actorFactory.generateActorId(testName + "-DataChangeListener")); - final TestActorRef shard = TestActorRef.create(getSystem(), - Props.create(new DelegatingShardCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId()). - withDispatcher(Dispatchers.DefaultDispatcherId()),"testDataChangeListenerOnFollower"); + setupInMemorySnapshotStore(); - assertEquals("Got first ElectionTimeout", true, - onFirstElectionTimeout.await(5, TimeUnit.SECONDS)); + final TestActorRef shard = actorFactory.createTestActor( + newShardBuilder().props().withDispatcher(Dispatchers.DefaultDispatcherId()), + actorFactory.generateActorId(testName + "-shard")); - 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()); + waitUntilNoLeader(shard); final YangInstanceIdentifier path = TestModel.TEST_PATH; shard.tell(new RegisterChangeListener(path, dclActor, AsyncDataBroker.DataChangeScope.BASE, true), getRef()); final RegisterChangeListenerReply reply = expectMsgClass(duration("5 seconds"), RegisterChangeListenerReply.class); - assertNotNull("getListenerRegistratioznPath", reply.getListenerRegistrationPath()); - - writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + assertNotNull("getListenerRegistrationPath", reply.getListenerRegistrationPath()); - onChangeListenerRegistered.countDown(); + shard.tell(DatastoreContext.newBuilderFrom(dataStoreContextBuilder.build()). + customRaftPolicyImplementation(null).build(), ActorRef.noSender()); listener.waitForChangeEvents(); - - dclActor.tell(PoisonPill.getInstance(), ActorRef.noSender()); - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); }}; } @Test - public void testClusteredDataChangeListernerRegistration() throws Exception { - dataStoreContextBuilder.persistent(false).build(); + public void testClusteredDataChangeListenerRegistration() throws Exception { new ShardTestKit(getSystem()) {{ - final ShardIdentifier member1ShardID = ShardIdentifier.builder().memberName("member-1") - .shardName("inventory").type("config").build(); + String testName = "testClusteredDataChangeListenerRegistration"; + final ShardIdentifier followerShardID = ShardIdentifier.create("inventory", + MemberName.forName(actorFactory.generateActorId(testName + "-follower")), "config"); + + final ShardIdentifier leaderShardID = ShardIdentifier.create("inventory", + MemberName.forName(actorFactory.generateActorId(testName + "-leader")), "config"); + + final TestActorRef followerShard = actorFactory.createTestActor( + Shard.builder().id(followerShardID). + datastoreContext(dataStoreContextBuilder.shardElectionTimeoutFactor(1000).build()). + peerAddresses(Collections.singletonMap(leaderShardID.toString(), + "akka://test/user/" + leaderShardID.toString())).schemaContext(SCHEMA_CONTEXT).props(). + withDispatcher(Dispatchers.DefaultDispatcherId()), followerShardID.toString()); + + final TestActorRef leaderShard = actorFactory.createTestActor( + Shard.builder().id(leaderShardID).datastoreContext(newDatastoreContext()). + peerAddresses(Collections.singletonMap(followerShardID.toString(), + "akka://test/user/" + followerShardID.toString())).schemaContext(SCHEMA_CONTEXT).props(). + withDispatcher(Dispatchers.DefaultDispatcherId()), leaderShardID.toString()); + + leaderShard.tell(ElectionTimeout.INSTANCE, ActorRef.noSender()); + String leaderPath = waitUntilLeader(followerShard); + assertEquals("Shard leader path", leaderShard.path().toString(), leaderPath); - final ShardIdentifier member2ShardID = ShardIdentifier.builder().memberName("member-2") - .shardName("inventory").type("config").build(); - final Creator followerShardCreator = new Creator() { - private static final long serialVersionUID = 1L; + final YangInstanceIdentifier path = TestModel.TEST_PATH; + final MockDataChangeListener listener = new MockDataChangeListener(1); + final ActorRef dclActor = actorFactory.createActor(DataChangeListener.props(listener), + actorFactory.generateActorId(testName + "-DataChangeListener")); - @Override - public Shard create() throws Exception { - return new Shard(Shard.builder().id(member1ShardID).datastoreContext(newDatastoreContext()). - peerAddresses(Collections.singletonMap(member2ShardID.toString(), - "akka://test/user/" + member2ShardID.toString())).schemaContext(SCHEMA_CONTEXT)) { - @Override - public void onReceiveCommand(final Object message) throws Exception { + followerShard.tell(new RegisterChangeListener(path, dclActor, AsyncDataBroker.DataChangeScope.BASE, true), getRef()); + final RegisterChangeListenerReply reply = expectMsgClass(duration("5 seconds"), + RegisterChangeListenerReply.class); + assertNotNull("getListenerRegistratioznPath", reply.getListenerRegistrationPath()); - if(!(message instanceof ElectionTimeout)) { - super.onReceiveCommand(message); - } - } - }; - } - }; + writeToStore(followerShard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); - final Creator leaderShardCreator = new Creator() { - private static final long serialVersionUID = 1L; + listener.waitForChangeEvents(); + }}; + } - @Override - public Shard create() throws Exception { - return new Shard(Shard.builder().id(member2ShardID).datastoreContext(newDatastoreContext()). - peerAddresses(Collections.singletonMap(member1ShardID.toString(), - "akka://test/user/" + member1ShardID.toString())).schemaContext(SCHEMA_CONTEXT)) {}; - } - }; + @Test + public void testClusteredDataTreeChangeListenerDelayedRegistration() throws Exception { + new ShardTestKit(getSystem()) {{ + String testName = "testClusteredDataTreeChangeListenerDelayedRegistration"; + dataStoreContextBuilder.shardElectionTimeoutFactor(1000). + customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName()); + final MockDataTreeChangeListener listener = new MockDataTreeChangeListener(1); + final ActorRef dclActor = actorFactory.createActor(DataTreeChangeListenerActor.props(listener), + actorFactory.generateActorId(testName + "-DataTreeChangeListener")); - final TestActorRef shard = TestActorRef.create(getSystem(), - Props.create(new DelegatingShardCreator(followerShardCreator)), - member1ShardID.toString()); + setupInMemorySnapshotStore(); - final TestActorRef shardLeader = TestActorRef.create(getSystem(), - Props.create(new DelegatingShardCreator(leaderShardCreator)).withDispatcher(Dispatchers.DefaultDispatcherId()), - member2ShardID.toString()); - // Sleep to let election happen - Uninterruptibles.sleepUninterruptibly(2, TimeUnit.SECONDS); + final TestActorRef shard = actorFactory.createTestActor( + newShardBuilder().props().withDispatcher(Dispatchers.DefaultDispatcherId()), + actorFactory.generateActorId(testName + "-shard")); - shard.tell(new FindLeader(), getRef()); - final FindLeaderReply findLeaderReply = - expectMsgClass(duration("5 seconds"), FindLeaderReply.class); - assertEquals("Shard leader does not match", shardLeader.path().toString(), findLeaderReply.getLeaderActor()); + waitUntilNoLeader(shard); final YangInstanceIdentifier path = TestModel.TEST_PATH; - final MockDataChangeListener listener = new MockDataChangeListener(1); - final ActorRef dclActor = getSystem().actorOf(DataChangeListener.props(listener), - "testDataChangeListenerOnFollower-DataChangeListener"); - shard.tell(new RegisterChangeListener(path, dclActor, AsyncDataBroker.DataChangeScope.BASE, true), getRef()); - final RegisterChangeListenerReply reply = expectMsgClass(duration("5 seconds"), - RegisterChangeListenerReply.class); - assertNotNull("getListenerRegistratioznPath", reply.getListenerRegistrationPath()); + shard.tell(new RegisterDataTreeChangeListener(TestModel.TEST_PATH, dclActor, true), getRef()); + final RegisterDataTreeChangeListenerReply reply = expectMsgClass(duration("5 seconds"), + RegisterDataTreeChangeListenerReply.class); + assertNotNull("getListenerRegistrationPath", reply.getListenerRegistrationPath()); - writeToStore(shard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + shard.tell(DatastoreContext.newBuilderFrom(dataStoreContextBuilder.build()). + customRaftPolicyImplementation(null).build(), ActorRef.noSender()); listener.waitForChangeEvents(); + }}; + } + + @Test + public void testClusteredDataTreeChangeListenerRegistration() throws Exception { + new ShardTestKit(getSystem()) {{ + String testName = "testClusteredDataTreeChangeListenerRegistration"; + final ShardIdentifier followerShardID = ShardIdentifier.create("inventory", + MemberName.forName(actorFactory.generateActorId(testName + "-follower")), "config"); + + final ShardIdentifier leaderShardID = ShardIdentifier.create("inventory", + MemberName.forName(actorFactory.generateActorId(testName + "-leader")), "config"); + + final TestActorRef followerShard = actorFactory.createTestActor( + Shard.builder().id(followerShardID). + datastoreContext(dataStoreContextBuilder.shardElectionTimeoutFactor(1000).build()). + peerAddresses(Collections.singletonMap(leaderShardID.toString(), + "akka://test/user/" + leaderShardID.toString())).schemaContext(SCHEMA_CONTEXT).props(). + withDispatcher(Dispatchers.DefaultDispatcherId()), followerShardID.toString()); + + final TestActorRef leaderShard = actorFactory.createTestActor( + Shard.builder().id(leaderShardID).datastoreContext(newDatastoreContext()). + peerAddresses(Collections.singletonMap(followerShardID.toString(), + "akka://test/user/" + followerShardID.toString())).schemaContext(SCHEMA_CONTEXT).props(). + withDispatcher(Dispatchers.DefaultDispatcherId()), leaderShardID.toString()); + + leaderShard.tell(ElectionTimeout.INSTANCE, ActorRef.noSender()); + String leaderPath = waitUntilLeader(followerShard); + assertEquals("Shard leader path", leaderShard.path().toString(), leaderPath); + + final YangInstanceIdentifier path = TestModel.TEST_PATH; + final MockDataTreeChangeListener listener = new MockDataTreeChangeListener(1); + final ActorRef dclActor = actorFactory.createActor(DataTreeChangeListenerActor.props(listener), + actorFactory.generateActorId(testName + "-DataTreeChangeListener")); - dclActor.tell(PoisonPill.getInstance(), ActorRef.noSender()); - shard.tell(PoisonPill.getInstance(), ActorRef.noSender()); + followerShard.tell(new RegisterDataTreeChangeListener(TestModel.TEST_PATH, dclActor, true), getRef()); + final RegisterDataTreeChangeListenerReply reply = expectMsgClass(duration("5 seconds"), + RegisterDataTreeChangeListenerReply.class); + assertNotNull("getListenerRegistrationPath", reply.getListenerRegistrationPath()); + + writeToStore(followerShard, path, ImmutableNodes.containerNode(TestModel.TEST_QNAME)); + + listener.waitForChangeEvents(); }}; } + + @Test + public void testServerRemoved() throws Exception { + final TestActorRef parent = actorFactory.createTestActor(MessageCollectorActor.props()); + + final ActorRef shard = parent.underlyingActor().context().actorOf( + newShardBuilder().props().withDispatcher(Dispatchers.DefaultDispatcherId()), + "testServerRemoved"); + + shard.tell(new ServerRemoved("test"), ActorRef.noSender()); + + MessageCollectorActor.expectFirstMatching(parent, ServerRemoved.class); + } }