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%2FShardManagerTest.java;h=8c56efd41325e70911dfa644746803b4a8aae61a;hp=8a3cdd0c8aa3b9890811c8a52318c8c18051d7b8;hb=c0f6720408b40b4ba0649bec18231b31ba8af702;hpb=05a8052a457b2e53f06233f1a0b056d162118566 diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardManagerTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardManagerTest.java index 8a3cdd0c8a..8c56efd413 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardManagerTest.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/ShardManagerTest.java @@ -1,27 +1,23 @@ package org.opendaylight.controller.cluster.datastore; import akka.actor.ActorRef; -import akka.actor.ActorSystem; import akka.actor.Props; -import akka.dispatch.Futures; -import akka.japi.Procedure; -import akka.persistence.PersistentConfirmation; -import akka.persistence.PersistentId; -import akka.persistence.PersistentImpl; -import akka.persistence.PersistentRepr; -import akka.persistence.journal.japi.AsyncWriteJournal; +import akka.japi.Creator; +import akka.pattern.Patterns; +import akka.persistence.RecoveryCompleted; import akka.testkit.JavaTestKit; import akka.testkit.TestActorRef; +import akka.util.Timeout; import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Maps; +import com.google.common.collect.Sets; import com.google.common.util.concurrent.Uninterruptibles; -import com.typesafe.config.Config; -import com.typesafe.config.ConfigFactory; -import com.typesafe.config.ConfigValueFactory; -import org.junit.AfterClass; +import org.junit.After; import org.junit.Before; -import org.junit.BeforeClass; import org.junit.Test; +import org.opendaylight.controller.cluster.DataPersistenceProvider; +import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier; +import org.opendaylight.controller.cluster.datastore.messages.ActorInitialized; +import org.opendaylight.controller.cluster.datastore.messages.ActorNotInitialized; import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard; import org.opendaylight.controller.cluster.datastore.messages.FindPrimary; import org.opendaylight.controller.cluster.datastore.messages.LocalShardFound; @@ -29,306 +25,296 @@ import org.opendaylight.controller.cluster.datastore.messages.LocalShardNotFound import org.opendaylight.controller.cluster.datastore.messages.PrimaryFound; import org.opendaylight.controller.cluster.datastore.messages.PrimaryNotFound; import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext; +import org.opendaylight.controller.cluster.datastore.utils.DoNothingActor; +import org.opendaylight.controller.cluster.datastore.utils.InMemoryJournal; import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper; import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration; import org.opendaylight.controller.md.cluster.datastore.model.TestModel; import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier; import org.opendaylight.yangtools.yang.model.api.SchemaContext; +import scala.concurrent.Await; import scala.concurrent.Future; import java.net.URI; import java.util.Collection; -import java.util.HashMap; import java.util.HashSet; import java.util.Map; import java.util.Set; -import java.util.concurrent.Callable; +import java.util.concurrent.CountDownLatch; import java.util.concurrent.TimeUnit; -import static junit.framework.Assert.assertEquals; +import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; -public class ShardManagerTest { - private static ActorSystem system; +public class ShardManagerTest extends AbstractActorTest { + private static int ID_COUNTER = 1; - @BeforeClass - public static void setUpClass() { - Map myJournal = new HashMap<>(); - myJournal.put("class", "org.opendaylight.controller.cluster.datastore.ShardManagerTest$MyJournal"); - myJournal.put("plugin-dispatcher", "akka.actor.default-dispatcher"); - Config config = ConfigFactory.load() - .withValue("akka.persistence.journal.plugin", - ConfigValueFactory.fromAnyRef("my-journal")) - .withValue("my-journal", ConfigValueFactory.fromMap(myJournal)); + private final String shardMrgIDSuffix = "config" + ID_COUNTER++; + private final String shardMgrID = "shard-manager-" + shardMrgIDSuffix; - MyJournal.clear(); + private static ActorRef mockShardActor; - system = ActorSystem.create("test", config); + @Before + public void setUp() { + InMemoryJournal.clear(); + + if(mockShardActor == null) { + String name = new ShardIdentifier(Shard.DEFAULT_NAME, "member-1","config").toString(); + mockShardActor = getSystem().actorOf(Props.create(DoNothingActor.class), name); + } } - @AfterClass - public static void tearDown() { - JavaTestKit.shutdownActorSystem(system); - system = null; + @After + public void tearDown() { + InMemoryJournal.clear(); } - @Before - public void setUpTest(){ - MyJournal.clear(); + private Props newShardMgrProps() { + return ShardManager.props(shardMrgIDSuffix, new MockClusterWrapper(), new MockConfiguration(), + DatastoreContext.newBuilder().build()); } @Test public void testOnReceiveFindPrimaryForNonExistentShard() throws Exception { + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - new JavaTestKit(system) { - { - final Props props = ShardManager - .props("config", new MockClusterWrapper(), - new MockConfiguration(), new DatastoreContext()); - - final ActorRef subject = getSystem().actorOf(props); + shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); - subject.tell(new FindPrimary("inventory").toSerializable(), getRef()); + shardManager.tell(new FindPrimary("non-existent", false).toSerializable(), getRef()); - expectMsgEquals(duration("2 seconds"), - new PrimaryNotFound("inventory").toSerializable()); - }}; + expectMsgEquals(duration("5 seconds"), + new PrimaryNotFound("non-existent").toSerializable()); + }}; } @Test public void testOnReceiveFindPrimaryForExistentShard() throws Exception { + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); + + shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); + shardManager.tell(new ActorInitialized(), mockShardActor); - new JavaTestKit(system) {{ - final Props props = ShardManager - .props("config", new MockClusterWrapper(), - new MockConfiguration(), new DatastoreContext()); + shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false).toSerializable(), getRef()); - final ActorRef subject = getSystem().actorOf(props); + expectMsgClass(duration("5 seconds"), PrimaryFound.SERIALIZABLE_CLASS); + }}; + } - subject.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); + @Test + public void testOnReceiveFindPrimaryForNotInitializedShard() throws Exception { + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - subject.tell(new FindPrimary(Shard.DEFAULT_NAME).toSerializable(), getRef()); + shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false).toSerializable(), getRef()); - expectMsgClass(duration("1 seconds"), PrimaryFound.SERIALIZABLE_CLASS); + expectMsgClass(duration("5 seconds"), ActorNotInitialized.class); }}; } @Test - public void testOnReceiveFindLocalShardForNonExistentShard() throws Exception { + public void testOnReceiveFindPrimaryWaitForShardInitialized() throws Exception { + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - new JavaTestKit(system) {{ - final Props props = ShardManager - .props("config", new MockClusterWrapper(), - new MockConfiguration(), new DatastoreContext()); + shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); - final ActorRef subject = getSystem().actorOf(props); + // We're passing waitUntilInitialized = true to FindPrimary so the response should be + // delayed until we send ActorInitialized. + Future future = Patterns.ask(shardManager, new FindPrimary(Shard.DEFAULT_NAME, true), + new Timeout(5, TimeUnit.SECONDS)); - subject.tell(new FindLocalShard("inventory"), getRef()); + shardManager.tell(new ActorInitialized(), mockShardActor); - final String out = new ExpectMsg(duration("3 seconds"), "find local") { - @Override - protected String match(Object in) { - if (in instanceof LocalShardNotFound) { - return ((LocalShardNotFound) in).getShardName(); - } else { - throw noMatch(); - } - } - }.get(); // this extracts the received message - - assertEquals("inventory", out); + Object resp = Await.result(future, duration("5 seconds")); + assertTrue("Expected: PrimaryFound, Actual: " + resp, resp instanceof PrimaryFound); }}; } @Test - public void testOnReceiveFindLocalShardForExistentShard() throws Exception { - - final MockClusterWrapper mockClusterWrapper = new MockClusterWrapper(); - - new JavaTestKit(system) {{ - final Props props = ShardManager - .props("config", mockClusterWrapper, - new MockConfiguration(), new DatastoreContext()); - - final ActorRef subject = getSystem().actorOf(props); + public void testOnReceiveFindLocalShardForNonExistentShard() throws Exception { + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - subject.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); + shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); - subject.tell(new FindLocalShard(Shard.DEFAULT_NAME), getRef()); + shardManager.tell(new FindLocalShard("non-existent", false), getRef()); - final ActorRef out = new ExpectMsg(duration("3 seconds"), "find local") { - @Override - protected ActorRef match(Object in) { - if (in instanceof LocalShardFound) { - return ((LocalShardFound) in).getPath(); - } else { - throw noMatch(); - } - } - }.get(); // this extracts the received message + LocalShardNotFound notFound = expectMsgClass(duration("5 seconds"), LocalShardNotFound.class); - assertTrue(out.path().toString(), - out.path().toString().contains("member-1-shard-default-config")); + assertEquals("getShardName", "non-existent", notFound.getShardName()); }}; } @Test - public void testOnReceiveMemberUp() throws Exception { + public void testOnReceiveFindLocalShardForExistentShard() throws Exception { + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - new JavaTestKit(system) {{ - final Props props = ShardManager - .props("config", new MockClusterWrapper(), - new MockConfiguration(), new DatastoreContext()); + shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); + shardManager.tell(new ActorInitialized(), mockShardActor); - final ActorRef subject = getSystem().actorOf(props); + shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef()); - MockClusterWrapper.sendMemberUp(subject, "member-2", getRef().path().toString()); + LocalShardFound found = expectMsgClass(duration("5 seconds"), LocalShardFound.class); - subject.tell(new FindPrimary("astronauts").toSerializable(), getRef()); + assertTrue("Found path contains " + found.getPath().path().toString(), + found.getPath().path().toString().contains("member-1-shard-default-config")); + }}; + } - final String out = new ExpectMsg(duration("3 seconds"), "primary found") { - // do not put code outside this method, will run afterwards - @Override - protected String match(Object in) { - if (in.getClass().equals(PrimaryFound.SERIALIZABLE_CLASS)) { - PrimaryFound f = PrimaryFound.fromSerializable(in); - return f.getPrimaryPath(); - } else { - throw noMatch(); - } - } - }.get(); // this extracts the received message + @Test + public void testOnReceiveFindLocalShardForNotInitializedShard() throws Exception { + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); + + shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef()); - assertTrue(out, out.contains("member-2-shard-astronauts-config")); + expectMsgClass(duration("5 seconds"), ActorNotInitialized.class); }}; } @Test - public void testOnReceiveMemberDown() throws Exception { + public void testOnReceiveFindLocalShardWaitForShardInitialized() throws Exception { + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - new JavaTestKit(system) {{ - final Props props = ShardManager - .props("config", new MockClusterWrapper(), - new MockConfiguration(), new DatastoreContext()); + shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); - final ActorRef subject = getSystem().actorOf(props); + // We're passing waitUntilInitialized = true to FindLocalShard so the response should be + // delayed until we send ActorInitialized. + Future future = Patterns.ask(shardManager, new FindLocalShard(Shard.DEFAULT_NAME, true), + new Timeout(5, TimeUnit.SECONDS)); - MockClusterWrapper.sendMemberUp(subject, "member-2", getRef().path().toString()); + shardManager.tell(new ActorInitialized(), mockShardActor); - subject.tell(new FindPrimary("astronauts").toSerializable(), getRef()); + Object resp = Await.result(future, duration("5 seconds")); + assertTrue("Expected: LocalShardFound, Actual: " + resp, resp instanceof LocalShardFound); + }}; + } - expectMsgClass(duration("3 seconds"), PrimaryFound.SERIALIZABLE_CLASS); + @Test + public void testOnReceiveMemberUp() throws Exception { + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - MockClusterWrapper.sendMemberRemoved(subject, "member-2", getRef().path().toString()); + MockClusterWrapper.sendMemberUp(shardManager, "member-2", getRef().path().toString()); - subject.tell(new FindPrimary("astronauts").toSerializable(), getRef()); + shardManager.tell(new FindPrimary("astronauts", false).toSerializable(), getRef()); - expectMsgClass(duration("1 seconds"), PrimaryNotFound.SERIALIZABLE_CLASS); + PrimaryFound found = PrimaryFound.fromSerializable(expectMsgClass(duration("5 seconds"), + PrimaryFound.SERIALIZABLE_CLASS)); + String path = found.getPrimaryPath(); + assertTrue("Found path contains " + path, path.contains("member-2-shard-astronauts-config")); }}; } @Test - public void testOnRecoveryJournalIsEmptied(){ - MyJournal.addToJournal(1L, new ShardManager.SchemaContextModules( - ImmutableSet.of("foo"))); + public void testOnReceiveMemberDown() throws Exception { + + new JavaTestKit(getSystem()) {{ + final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - assertEquals(1, MyJournal.get().size()); + MockClusterWrapper.sendMemberUp(shardManager, "member-2", getRef().path().toString()); - new JavaTestKit(system) {{ - final Props props = ShardManager - .props("config", new MockClusterWrapper(), - new MockConfiguration(), new DatastoreContext()); + shardManager.tell(new FindPrimary("astronauts", false).toSerializable(), getRef()); - final ActorRef subject = getSystem().actorOf(props); + expectMsgClass(duration("5 seconds"), PrimaryFound.SERIALIZABLE_CLASS); - // Send message to check that ShardManager is ready - subject.tell(new FindPrimary("unknown").toSerializable(), getRef()); + MockClusterWrapper.sendMemberRemoved(shardManager, "member-2", getRef().path().toString()); - expectMsgClass(duration("3 seconds"), PrimaryNotFound.SERIALIZABLE_CLASS); + shardManager.tell(new FindPrimary("astronauts", false).toSerializable(), getRef()); - assertEquals(0, MyJournal.get().size()); + expectMsgClass(duration("5 seconds"), PrimaryNotFound.SERIALIZABLE_CLASS); + }}; + } + + @Test + public void testOnRecoveryJournalIsCleaned() { + InMemoryJournal.addEntry(shardMgrID, 1L, new ShardManager.SchemaContextModules( + ImmutableSet.of("foo"))); + InMemoryJournal.addEntry(shardMgrID, 2L, new ShardManager.SchemaContextModules( + ImmutableSet.of("bar"))); + InMemoryJournal.addDeleteMessagesCompleteLatch(shardMgrID); + + new JavaTestKit(getSystem()) {{ + TestActorRef shardManager = TestActorRef.create(getSystem(), + Props.create(new TestShardManagerCreator(shardMrgIDSuffix))); + + shardManager.underlyingActor().waitForRecoveryComplete(); + InMemoryJournal.waitForDeleteMessagesComplete(shardMgrID); + + // Journal entries up to the last one should've been deleted + Map journal = InMemoryJournal.get(shardMgrID); + synchronized (journal) { + assertEquals("Journal size", 1, journal.size()); + assertEquals("Journal entry seq #", Long.valueOf(2), journal.keySet().iterator().next()); + } }}; } @Test public void testOnRecoveryPreviouslyKnownModulesAreDiscovered() throws Exception { - new JavaTestKit(system) {{ - final Props props = ShardManager - .props("config", new MockClusterWrapper(), - new MockConfiguration(), new DatastoreContext()); - final TestActorRef subject = - TestActorRef.create(system, props); + final ImmutableSet persistedModules = ImmutableSet.of("foo", "bar"); + InMemoryJournal.addEntry(shardMgrID, 1L, new ShardManager.SchemaContextModules( + persistedModules)); + new JavaTestKit(getSystem()) {{ + TestActorRef shardManager = TestActorRef.create(getSystem(), + Props.create(new TestShardManagerCreator(shardMrgIDSuffix))); - subject.underlyingActor().onReceiveRecover(new ShardManager.SchemaContextModules(ImmutableSet.of("foo"))); + shardManager.underlyingActor().waitForRecoveryComplete(); - Collection knownModules = subject.underlyingActor().getKnownModules(); + Collection knownModules = shardManager.underlyingActor().getKnownModules(); - assertTrue(knownModules.contains("foo")); + assertEquals("getKnownModules", persistedModules, Sets.newHashSet(knownModules)); }}; } @Test public void testOnUpdateSchemaContextUpdateKnownModulesIfTheyContainASuperSetOfTheKnownModules() - throws Exception { - new JavaTestKit(system) {{ - final Props props = ShardManager - .props("config", new MockClusterWrapper(), - new MockConfiguration(), new DatastoreContext()); - final TestActorRef subject = - TestActorRef.create(system, props); - - Collection knownModules = subject.underlyingActor().getKnownModules(); + throws Exception { + new JavaTestKit(getSystem()) {{ + final TestActorRef shardManager = + TestActorRef.create(getSystem(), newShardMgrProps()); - assertEquals(0, knownModules.size()); - - SchemaContext schemaContext = mock(SchemaContext.class); - Set moduleIdentifierSet = new HashSet<>(); + assertEquals("getKnownModules size", 0, shardManager.underlyingActor().getKnownModules().size()); ModuleIdentifier foo = mock(ModuleIdentifier.class); when(foo.getNamespace()).thenReturn(new URI("foo")); + Set moduleIdentifierSet = new HashSet<>(); moduleIdentifierSet.add(foo); + SchemaContext schemaContext = mock(SchemaContext.class); when(schemaContext.getAllModuleIdentifiers()).thenReturn(moduleIdentifierSet); - subject.underlyingActor().onReceiveCommand(new UpdateSchemaContext(schemaContext)); - - assertTrue(knownModules.contains("foo")); + shardManager.underlyingActor().onReceiveCommand(new UpdateSchemaContext(schemaContext)); - assertEquals(1, knownModules.size()); + assertEquals("getKnownModules", Sets.newHashSet("foo"), + Sets.newHashSet(shardManager.underlyingActor().getKnownModules())); ModuleIdentifier bar = mock(ModuleIdentifier.class); when(bar.getNamespace()).thenReturn(new URI("bar")); moduleIdentifierSet.add(bar); - subject.underlyingActor().onReceiveCommand(new UpdateSchemaContext(schemaContext)); - - assertTrue(knownModules.contains("bar")); - - assertEquals(2, knownModules.size()); + shardManager.underlyingActor().onReceiveCommand(new UpdateSchemaContext(schemaContext)); + assertEquals("getKnownModules", Sets.newHashSet("foo", "bar"), + Sets.newHashSet(shardManager.underlyingActor().getKnownModules())); }}; - } - @Test public void testOnUpdateSchemaContextDoNotUpdateKnownModulesIfTheyDoNotContainASuperSetOfKnownModules() - throws Exception { - new JavaTestKit(system) {{ - final Props props = ShardManager - .props("config", new MockClusterWrapper(), - new MockConfiguration(), new DatastoreContext()); - final TestActorRef subject = - TestActorRef.create(system, props); - - Collection knownModules = subject.underlyingActor().getKnownModules(); - - assertEquals(0, knownModules.size()); + throws Exception { + new JavaTestKit(getSystem()) {{ + final TestActorRef shardManager = + TestActorRef.create(getSystem(), newShardMgrProps()); SchemaContext schemaContext = mock(SchemaContext.class); Set moduleIdentifierSet = new HashSet<>(); @@ -340,103 +326,153 @@ public class ShardManagerTest { when(schemaContext.getAllModuleIdentifiers()).thenReturn(moduleIdentifierSet); - subject.underlyingActor().onReceiveCommand(new UpdateSchemaContext(schemaContext)); - - assertTrue(knownModules.contains("foo")); + shardManager.underlyingActor().onReceiveCommand(new UpdateSchemaContext(schemaContext)); - assertEquals(1, knownModules.size()); + assertEquals("getKnownModules", Sets.newHashSet("foo"), + Sets.newHashSet(shardManager.underlyingActor().getKnownModules())); //Create a completely different SchemaContext with only the bar module in it - schemaContext = mock(SchemaContext.class); - moduleIdentifierSet = new HashSet<>(); + //schemaContext = mock(SchemaContext.class); + moduleIdentifierSet.clear(); ModuleIdentifier bar = mock(ModuleIdentifier.class); when(bar.getNamespace()).thenReturn(new URI("bar")); moduleIdentifierSet.add(bar); - subject.underlyingActor().onReceiveCommand(new UpdateSchemaContext(schemaContext)); + shardManager.underlyingActor().onReceiveCommand(new UpdateSchemaContext(schemaContext)); - assertFalse(knownModules.contains("bar")); - - assertEquals(1, knownModules.size()); + assertEquals("getKnownModules", Sets.newHashSet("foo"), + Sets.newHashSet(shardManager.underlyingActor().getKnownModules())); }}; - } + @Test + public void testRecoveryApplicable(){ + new JavaTestKit(getSystem()) { + { + final Props persistentProps = ShardManager.props(shardMrgIDSuffix, + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(true).build()); + final TestActorRef persistentShardManager = + TestActorRef.create(getSystem(), persistentProps); + + DataPersistenceProvider dataPersistenceProvider1 = persistentShardManager.underlyingActor().getDataPersistenceProvider(); + + assertTrue("Recovery Applicable", dataPersistenceProvider1.isRecoveryApplicable()); + + final Props nonPersistentProps = ShardManager.props(shardMrgIDSuffix, + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(false).build()); + final TestActorRef nonPersistentShardManager = + TestActorRef.create(getSystem(), nonPersistentProps); + + DataPersistenceProvider dataPersistenceProvider2 = nonPersistentShardManager.underlyingActor().getDataPersistenceProvider(); + + assertFalse("Recovery Not Applicable", dataPersistenceProvider2.isRecoveryApplicable()); + + + }}; - private void sleep(long period){ - Uninterruptibles.sleepUninterruptibly(period, TimeUnit.MILLISECONDS); } - public static class MyJournal extends AsyncWriteJournal { + @Test + public void testOnUpdateSchemaContextUpdateKnownModulesCallsDataPersistenceProvider() + throws Exception { + final CountDownLatch persistLatch = new CountDownLatch(1); + final Creator creator = new Creator() { + private static final long serialVersionUID = 1L; + @Override + public ShardManager create() throws Exception { + return new ShardManager(shardMrgIDSuffix, new MockClusterWrapper(), new MockConfiguration(), DatastoreContext.newBuilder().build()) { + @Override + protected DataPersistenceProvider createDataPersistenceProvider(boolean persistent) { + DataPersistenceProviderMonitor dataPersistenceProviderMonitor + = new DataPersistenceProviderMonitor(); + dataPersistenceProviderMonitor.setPersistLatch(persistLatch); + return dataPersistenceProviderMonitor; + } + }; + } + }; - private static Map journal = Maps.newTreeMap(); + new JavaTestKit(getSystem()) {{ - public static void addToJournal(Long sequenceNr, Object value){ - journal.put(sequenceNr, value); - } + final TestActorRef shardManager = + TestActorRef.create(getSystem(), Props.create(new DelegatingShardManagerCreator(creator))); + + ModuleIdentifier foo = mock(ModuleIdentifier.class); + when(foo.getNamespace()).thenReturn(new URI("foo")); + + Set moduleIdentifierSet = new HashSet<>(); + moduleIdentifierSet.add(foo); + + SchemaContext schemaContext = mock(SchemaContext.class); + when(schemaContext.getAllModuleIdentifiers()).thenReturn(moduleIdentifierSet); + + shardManager.underlyingActor().onReceiveCommand(new UpdateSchemaContext(schemaContext)); + + assertEquals("Persisted", true, + Uninterruptibles.awaitUninterruptibly(persistLatch, 5, TimeUnit.SECONDS)); + + }}; + } - public static Map get(){ - return journal; - } - public static void clear(){ - journal.clear(); + + private static class TestShardManager extends ShardManager { + private final CountDownLatch recoveryComplete = new CountDownLatch(1); + + TestShardManager(String shardMrgIDSuffix) { + super(shardMrgIDSuffix, new MockClusterWrapper(), new MockConfiguration(), + DatastoreContext.newBuilder().build()); } - @Override public Future doAsyncReplayMessages(final String persistenceId, long fromSequenceNr, long toSequenceNr, long max, - final Procedure replayCallback) { - if(journal.size() == 0){ - return Futures.successful(null); - } - return Futures.future(new Callable() { - @Override - public Void call() throws Exception { - for (Map.Entry entry : journal.entrySet()) { - PersistentRepr persistentMessage = - new PersistentImpl(entry.getValue(), entry.getKey(), persistenceId, - false, null, null); - replayCallback.apply(persistentMessage); - } - return null; + @Override + public void handleRecover(Object message) throws Exception { + try { + super.handleRecover(message); + } finally { + if(message instanceof RecoveryCompleted) { + recoveryComplete.countDown(); } - }, context().dispatcher()); + } } - @Override public Future doAsyncReadHighestSequenceNr(String s, long l) { - return Futures.successful(-1L); + void waitForRecoveryComplete() { + assertEquals("Recovery complete", true, + Uninterruptibles.awaitUninterruptibly(recoveryComplete, 5, TimeUnit.SECONDS)); } + } - @Override public Future doAsyncWriteMessages( - final Iterable persistentReprs) { - return Futures.future(new Callable() { - @Override - public Void call() throws Exception { - for (PersistentRepr repr : persistentReprs){ - if(repr.payload() instanceof ShardManager.SchemaContextModules) { - journal.put(repr.sequenceNr(), repr.payload()); - } - } - return null; - } - }, context().dispatcher()); + @SuppressWarnings("serial") + static class TestShardManagerCreator implements Creator { + String shardMrgIDSuffix; + + TestShardManagerCreator(String shardMrgIDSuffix) { + this.shardMrgIDSuffix = shardMrgIDSuffix; } - @Override public Future doAsyncWriteConfirmations( - Iterable persistentConfirmations) { - return Futures.successful(null); + @Override + public TestShardManager create() throws Exception { + return new TestShardManager(shardMrgIDSuffix); } - @Override public Future doAsyncDeleteMessages(Iterable persistentIds, - boolean b) { - clear(); - return Futures.successful(null); + } + + private static class DelegatingShardManagerCreator implements Creator { + private static final long serialVersionUID = 1L; + private Creator delegate; + + public DelegatingShardManagerCreator(Creator delegate) { + this.delegate = delegate; } - @Override public Future doAsyncDeleteMessagesTo(String s, long l, boolean b) { - clear(); - return Futures.successful(null); + @Override + public ShardManager create() throws Exception { + return delegate.create(); } } }