X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FShardManagerTest.java;h=99417076bfa3087a38f57f5f6a7cc5b6f0676bb1;hb=753515e8868a1a15982d3f2697439f522f273db5;hp=c04dcf1534506609865e95e7b7a6789d3ab676eb;hpb=b5167b9bc04f2792b275cfe0eac78c0f5eb9442d;p=controller.git 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 c04dcf1534..99417076bf 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 @@ -1,19 +1,39 @@ package org.opendaylight.controller.cluster.datastore; +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.never; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; import akka.actor.ActorRef; import akka.actor.Props; +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 akka.japi.Creator; import com.google.common.collect.ImmutableSet; import com.google.common.collect.Sets; import com.google.common.util.concurrent.Uninterruptibles; +import java.net.URI; +import java.util.Arrays; +import java.util.Collection; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; import org.junit.After; import org.junit.Before; import org.junit.Test; +import org.mockito.Mock; +import org.mockito.MockitoAnnotations; +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; @@ -25,25 +45,17 @@ 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.cluster.notifications.RoleChangeNotification; +import org.opendaylight.controller.cluster.raft.RaftState; +import org.opendaylight.controller.cluster.raft.base.messages.FollowerInitialSyncUpStatus; +import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal; 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.HashSet; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.CountDownLatch; -import java.util.concurrent.TimeUnit; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertTrue; -import static org.mockito.Mockito.mock; -import static org.mockito.Mockito.when; public class ShardManagerTest extends AbstractActorTest { private static int ID_COUNTER = 1; @@ -51,10 +63,15 @@ public class ShardManagerTest extends AbstractActorTest { private final String shardMrgIDSuffix = "config" + ID_COUNTER++; private final String shardMgrID = "shard-manager-" + shardMrgIDSuffix; + @Mock + private static CountDownLatch ready; + private static ActorRef mockShardActor; @Before public void setUp() { + MockitoAnnotations.initMocks(this); + InMemoryJournal.clear(); if(mockShardActor == null) { @@ -69,8 +86,10 @@ public class ShardManagerTest extends AbstractActorTest { } private Props newShardMgrProps() { - return ShardManager.props(shardMrgIDSuffix, new MockClusterWrapper(), new MockConfiguration(), - DatastoreContext.newBuilder().build()); + DatastoreContext.Builder builder = DatastoreContext.newBuilder(); + builder.dataStoreType(shardMrgIDSuffix); + return ShardManager.props(new MockClusterWrapper(), new MockConfiguration(), + builder.build(), ready); } @Test @@ -106,8 +125,6 @@ public class ShardManagerTest extends AbstractActorTest { new JavaTestKit(getSystem()) {{ final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); - shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false).toSerializable(), getRef()); expectMsgClass(duration("5 seconds"), ActorNotInitialized.class); @@ -170,8 +187,6 @@ public class ShardManagerTest extends AbstractActorTest { new JavaTestKit(getSystem()) {{ final ActorRef shardManager = getSystem().actorOf(newShardMgrProps()); - shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef()); - shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef()); expectMsgClass(duration("5 seconds"), ActorNotInitialized.class); @@ -347,13 +362,249 @@ public class ShardManagerTest extends AbstractActorTest { }}; } + @Test + public void testRecoveryApplicable(){ + new JavaTestKit(getSystem()) { + { + final Props persistentProps = ShardManager.props( + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(true).build(), ready); + final TestActorRef persistentShardManager = + TestActorRef.create(getSystem(), persistentProps); + + DataPersistenceProvider dataPersistenceProvider1 = persistentShardManager.underlyingActor().getDataPersistenceProvider(); + + assertTrue("Recovery Applicable", dataPersistenceProvider1.isRecoveryApplicable()); + + final Props nonPersistentProps = ShardManager.props( + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(false).build(), ready); + final TestActorRef nonPersistentShardManager = + TestActorRef.create(getSystem(), nonPersistentProps); + + DataPersistenceProvider dataPersistenceProvider2 = nonPersistentShardManager.underlyingActor().getDataPersistenceProvider(); + + assertFalse("Recovery Not Applicable", dataPersistenceProvider2.isRecoveryApplicable()); + + + }}; + + } + + @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(new MockClusterWrapper(), new MockConfiguration(), DatastoreContext.newBuilder().build(), ready) { + @Override + protected DataPersistenceProvider createDataPersistenceProvider(boolean persistent) { + DataPersistenceProviderMonitor dataPersistenceProviderMonitor + = new DataPersistenceProviderMonitor(); + dataPersistenceProviderMonitor.setPersistLatch(persistLatch); + return dataPersistenceProviderMonitor; + } + }; + } + }; + + new JavaTestKit(getSystem()) {{ + + 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)); + + }}; + } + + @Test + public void testRoleChangeNotificationReleaseReady() throws Exception { + new JavaTestKit(getSystem()) { + { + final Props persistentProps = ShardManager.props( + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(true).build(), ready); + final TestActorRef shardManager = + TestActorRef.create(getSystem(), persistentProps); + + shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown", RaftState.Candidate.name(), RaftState.Leader.name())); + + verify(ready, times(1)).countDown(); + + }}; + } + + @Test + public void testRoleChangeNotificationDoNothingForUnknownShard() throws Exception { + new JavaTestKit(getSystem()) { + { + final Props persistentProps = ShardManager.props( + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(true).build(), ready); + final TestActorRef shardManager = + TestActorRef.create(getSystem(), persistentProps); + + shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification("unknown", RaftState.Candidate.name(), RaftState.Leader.name())); + + verify(ready, never()).countDown(); + + }}; + } + + + @Test + public void testByDefaultSyncStatusIsFalse() throws Exception{ + final Props persistentProps = ShardManager.props( + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(true).build(), ready); + final TestActorRef shardManager = + TestActorRef.create(getSystem(), persistentProps); + + ShardManager shardManagerActor = shardManager.underlyingActor(); + + assertEquals(false, shardManagerActor.getMBean().getSyncStatus()); + } + + @Test + public void testWhenShardIsLeaderSyncStatusIsTrue() throws Exception{ + final Props persistentProps = ShardManager.props( + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(true).build(), ready); + final TestActorRef shardManager = + TestActorRef.create(getSystem(), persistentProps); + + ShardManager shardManagerActor = shardManager.underlyingActor(); + shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown", + RaftState.Follower.name(), RaftState.Leader.name())); + + assertEquals(true, shardManagerActor.getMBean().getSyncStatus()); + } + + @Test + public void testWhenShardIsCandidateSyncStatusIsFalse() throws Exception{ + final Props persistentProps = ShardManager.props( + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(true).build(), ready); + final TestActorRef shardManager = + TestActorRef.create(getSystem(), persistentProps); + + ShardManager shardManagerActor = shardManager.underlyingActor(); + shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown", + RaftState.Follower.name(), RaftState.Candidate.name())); + + assertEquals(false, shardManagerActor.getMBean().getSyncStatus()); + + // Send a FollowerInitialSyncStatus with status = true for the replica whose current state is candidate + shardManagerActor.onReceiveCommand(new FollowerInitialSyncUpStatus(true, "member-1-shard-default-unknown")); + + assertEquals(false, shardManagerActor.getMBean().getSyncStatus()); + } + + @Test + public void testWhenShardIsFollowerSyncStatusDependsOnFollowerInitialSyncStatus() throws Exception{ + final Props persistentProps = ShardManager.props( + new MockClusterWrapper(), + new MockConfiguration(), + DatastoreContext.newBuilder().persistent(true).build(), ready); + final TestActorRef shardManager = + TestActorRef.create(getSystem(), persistentProps); + + ShardManager shardManagerActor = shardManager.underlyingActor(); + shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown", + RaftState.Candidate.name(), RaftState.Follower.name())); + + // Initially will be false + assertEquals(false, shardManagerActor.getMBean().getSyncStatus()); + + // Send status true will make sync status true + shardManagerActor.onReceiveCommand(new FollowerInitialSyncUpStatus(true, "member-1-shard-default-unknown")); + + assertEquals(true, shardManagerActor.getMBean().getSyncStatus()); + + // Send status false will make sync status false + shardManagerActor.onReceiveCommand(new FollowerInitialSyncUpStatus(false, "member-1-shard-default-unknown")); + + assertEquals(false, shardManagerActor.getMBean().getSyncStatus()); + + } + + @Test + public void testWhenMultipleShardsPresentSyncStatusMustBeTrueForAllShards() throws Exception{ + final Props persistentProps = ShardManager.props( + new MockClusterWrapper(), + new MockConfiguration() { + @Override + public List getMemberShardNames(String memberName) { + return Arrays.asList("default", "astronauts"); + } + }, + DatastoreContext.newBuilder().persistent(true).build(), ready); + final TestActorRef shardManager = + TestActorRef.create(getSystem(), persistentProps); + + ShardManager shardManagerActor = shardManager.underlyingActor(); + + // Initially will be false + assertEquals(false, shardManagerActor.getMBean().getSyncStatus()); + + // Make default shard leader + shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown", + RaftState.Follower.name(), RaftState.Leader.name())); + + // default = Leader, astronauts is unknown so sync status remains false + assertEquals(false, shardManagerActor.getMBean().getSyncStatus()); + + // Make astronauts shard leader as well + shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-astronauts-unknown", + RaftState.Follower.name(), RaftState.Leader.name())); + + // Now sync status should be true + assertEquals(true, shardManagerActor.getMBean().getSyncStatus()); + + // Make astronauts a Follower + shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-astronauts-unknown", + RaftState.Leader.name(), RaftState.Follower.name())); + + // Sync status is not true + assertEquals(false, shardManagerActor.getMBean().getSyncStatus()); + + // Make the astronauts follower sync status true + shardManagerActor.onReceiveCommand(new FollowerInitialSyncUpStatus(true, "member-1-shard-astronauts-unknown")); + + // Sync status is now true + assertEquals(true, shardManagerActor.getMBean().getSyncStatus()); + + } 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()); + super(new MockClusterWrapper(), new MockConfiguration(), + DatastoreContext.newBuilder().dataStoreType(shardMrgIDSuffix).build(), ready); } @Override @@ -387,4 +638,18 @@ public class ShardManagerTest extends AbstractActorTest { } } + + private static class DelegatingShardManagerCreator implements Creator { + private static final long serialVersionUID = 1L; + private final Creator delegate; + + public DelegatingShardManagerCreator(Creator delegate) { + this.delegate = delegate; + } + + @Override + public ShardManager create() throws Exception { + return delegate.create(); + } + } }