import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import akka.actor.ActorRef;
+import akka.actor.ActorSystem;
+import akka.actor.AddressFromURIString;
import akka.actor.Props;
+import akka.cluster.Cluster;
+import akka.cluster.ClusterEvent;
+import akka.dispatch.Dispatchers;
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.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
import com.google.common.util.concurrent.Uninterruptibles;
+import com.typesafe.config.ConfigFactory;
import java.net.URI;
import java.util.Arrays;
import java.util.Collection;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.opendaylight.controller.cluster.DataPersistenceProvider;
+import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
+import org.opendaylight.controller.cluster.datastore.exceptions.NotInitializedException;
+import org.opendaylight.controller.cluster.datastore.exceptions.PrimaryNotFoundException;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
+import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
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;
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.MessageCollectorActor;
import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper;
import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration;
+import org.opendaylight.controller.cluster.notifications.LeaderStateChanged;
+import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListener;
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.yangtools.yang.model.api.SchemaContext;
import scala.concurrent.Await;
import scala.concurrent.Future;
+import scala.concurrent.duration.FiniteDuration;
public class ShardManagerTest extends AbstractActorTest {
private static int ID_COUNTER = 1;
@Mock
private static CountDownLatch ready;
- private static ActorRef mockShardActor;
+ private static TestActorRef<MessageCollectorActor> mockShardActor;
+
+ private final DatastoreContext.Builder datastoreContextBuilder = DatastoreContext.newBuilder().
+ dataStoreType(shardMrgIDSuffix).shardInitializationTimeout(600, TimeUnit.MILLISECONDS);
+
+ private static ActorRef newMockShardActor(ActorSystem system, String shardName, String memberName) {
+ String name = new ShardIdentifier(shardName, memberName,"config").toString();
+ return TestActorRef.create(system, Props.create(MessageCollectorActor.class), name);
+ }
@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);
+ String name = new ShardIdentifier(Shard.DEFAULT_NAME, "member-1", "config").toString();
+ mockShardActor = TestActorRef.create(getSystem(), Props.create(MessageCollectorActor.class), name);
}
+
+ mockShardActor.underlyingActor().clear();
}
@After
}
private Props newShardMgrProps() {
- DatastoreContext.Builder builder = DatastoreContext.newBuilder();
- builder.dataStoreType(shardMrgIDSuffix);
return ShardManager.props(new MockClusterWrapper(), new MockConfiguration(),
- builder.build(), ready);
+ datastoreContextBuilder.build(), ready);
+ }
+
+ private Props newPropsShardMgrWithMockShardActor() {
+ return newPropsShardMgrWithMockShardActor("shardManager", mockShardActor, new MockClusterWrapper(),
+ new MockConfiguration());
+ }
+
+ private Props newPropsShardMgrWithMockShardActor(final String name, final ActorRef shardActor,
+ final ClusterWrapper clusterWrapper, final Configuration config) {
+ Creator<ShardManager> creator = new Creator<ShardManager>() {
+ private static final long serialVersionUID = 1L;
+ @Override
+ public ShardManager create() throws Exception {
+ return new ForwardingShardManager(clusterWrapper, config, datastoreContextBuilder.build(),
+ ready, name, shardActor);
+ }
+ };
+
+ return Props.create(new DelegatingShardManagerCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId());
}
@Test
public void testOnReceiveFindPrimaryForNonExistentShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
- shardManager.tell(new FindPrimary("non-existent", false).toSerializable(), getRef());
+ shardManager.tell(new FindPrimary("non-existent", false), getRef());
- expectMsgEquals(duration("5 seconds"),
- new PrimaryNotFound("non-existent").toSerializable());
+ expectMsgClass(duration("5 seconds"), PrimaryNotFoundException.class);
}};
}
@Test
- public void testOnReceiveFindPrimaryForExistentShard() throws Exception {
+ public void testOnReceiveFindPrimaryForLocalLeaderShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
+
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
- shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false).toSerializable(), getRef());
+ shardManager.tell(new LeaderStateChanged(memberId, memberId), getRef());
+
+ MessageCollectorActor.expectFirstMatching(mockShardActor, RegisterRoleChangeListener.class);
+ shardManager.tell((new RoleChangeNotification(memberId, RaftState.Candidate.name(),
+ RaftState.Leader.name())), mockShardActor);
- expectMsgClass(duration("5 seconds"), PrimaryFound.SERIALIZABLE_CLASS);
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
+
+ PrimaryFound primaryFound = expectMsgClass(duration("5 seconds"), PrimaryFound.class);
+ assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
+ primaryFound.getPrimaryPath().contains("member-1-shard-default"));
}};
}
@Test
- public void testOnReceiveFindPrimaryForNotInitializedShard() throws Exception {
+ public void testOnReceiveFindPrimaryForNonLocalLeaderShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ shardManager.tell(new ActorInitialized(), mockShardActor);
+
+ String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
+ MockClusterWrapper.sendMemberUp(shardManager, "member-2", getRef().path().toString());
- shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false).toSerializable(), getRef());
+ String memberId1 = "member-1-shard-default-" + shardMrgIDSuffix;
+ shardManager.tell(new RoleChangeNotification(memberId1,
+ RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor);
+ shardManager.tell(new LeaderStateChanged(memberId1, memberId2), mockShardActor);
- expectMsgClass(duration("5 seconds"), ActorNotInitialized.class);
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
+
+ PrimaryFound primaryFound = expectMsgClass(duration("5 seconds"), PrimaryFound.class);
+ assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
+ primaryFound.getPrimaryPath().contains("member-2-shard-default"));
}};
}
@Test
- public void testOnReceiveFindPrimaryWaitForShardInitialized() throws Exception {
+ public void testOnReceiveFindPrimaryForUninitializedShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
- shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
- // We're passing waitUntilInitialized = true to FindPrimary so the response should be
- // delayed until we send ActorInitialized.
- Future<Object> future = Patterns.ask(shardManager, new FindPrimary(Shard.DEFAULT_NAME, true),
- new Timeout(5, TimeUnit.SECONDS));
+ expectMsgClass(duration("5 seconds"), NotInitializedException.class);
+ }};
+ }
+
+ @Test
+ public void testOnReceiveFindPrimaryForInitializedShardWithNoRole() throws Exception {
+ new JavaTestKit(getSystem()) {{
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
- Object resp = Await.result(future, duration("5 seconds"));
- assertTrue("Expected: PrimaryFound, Actual: " + resp, resp instanceof PrimaryFound);
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
+
+ expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
}};
}
@Test
- public void testOnReceiveFindLocalShardForNonExistentShard() throws Exception {
+ public void testOnReceiveFindPrimaryForFollowerShardWithNoInitialLeaderId() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ shardManager.tell(new ActorInitialized(), mockShardActor);
- shardManager.tell(new FindLocalShard("non-existent", false), getRef());
+ String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
+ shardManager.tell(new RoleChangeNotification(memberId,
+ RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor);
- LocalShardNotFound notFound = expectMsgClass(duration("5 seconds"), LocalShardNotFound.class);
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
- assertEquals("getShardName", "non-existent", notFound.getShardName());
+ expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
+
+ shardManager.tell(new LeaderStateChanged(memberId, memberId), mockShardActor);
+
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
+
+ PrimaryFound primaryFound = expectMsgClass(duration("5 seconds"), PrimaryFound.class);
+ assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
+ primaryFound.getPrimaryPath().contains("member-1-shard-default"));
}};
}
@Test
- public void testOnReceiveFindLocalShardForExistentShard() throws Exception {
+ public void testOnReceiveFindPrimaryWaitForShardLeader() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+
+ // We're passing waitUntilInitialized = true to FindPrimary so the response should be
+ // delayed until we send ActorInitialized and RoleChangeNotification.
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
+
+ expectNoMsg(FiniteDuration.create(150, TimeUnit.MILLISECONDS));
+
shardManager.tell(new ActorInitialized(), mockShardActor);
- shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
+ expectNoMsg(FiniteDuration.create(150, TimeUnit.MILLISECONDS));
- LocalShardFound found = expectMsgClass(duration("5 seconds"), LocalShardFound.class);
+ String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
+ shardManager.tell(new RoleChangeNotification(memberId,
+ RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor);
- assertTrue("Found path contains " + found.getPath().path().toString(),
- found.getPath().path().toString().contains("member-1-shard-default-config"));
+ expectNoMsg(FiniteDuration.create(150, TimeUnit.MILLISECONDS));
+
+ shardManager.tell(new LeaderStateChanged(memberId, memberId), mockShardActor);
+
+ PrimaryFound primaryFound = expectMsgClass(duration("5 seconds"), PrimaryFound.class);
+ assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
+ primaryFound.getPrimaryPath().contains("member-1-shard-default"));
+
+ expectNoMsg(FiniteDuration.create(200, TimeUnit.MILLISECONDS));
}};
}
@Test
- public void testOnReceiveFindLocalShardForNotInitializedShard() throws Exception {
+ public void testOnReceiveFindPrimaryWaitForReadyWithUninitializedShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
- shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
+
+ expectMsgClass(duration("2 seconds"), NotInitializedException.class);
+
+ shardManager.tell(new ActorInitialized(), mockShardActor);
- expectMsgClass(duration("5 seconds"), ActorNotInitialized.class);
+ expectNoMsg(FiniteDuration.create(200, TimeUnit.MILLISECONDS));
}};
}
@Test
- public void testOnReceiveFindLocalShardWaitForShardInitialized() throws Exception {
+ public void testOnReceiveFindPrimaryWaitForReadyWithCandidateShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ shardManager.tell(new ActorInitialized(), mockShardActor);
+ shardManager.tell(new RoleChangeNotification("member-1-shard-default-" + shardMrgIDSuffix,
+ null, RaftState.Candidate.name()), mockShardActor);
- // We're passing waitUntilInitialized = true to FindLocalShard so the response should be
- // delayed until we send ActorInitialized.
- Future<Object> future = Patterns.ask(shardManager, new FindLocalShard(Shard.DEFAULT_NAME, true),
- new Timeout(5, TimeUnit.SECONDS));
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
+
+ expectMsgClass(duration("2 seconds"), NoShardLeaderException.class);
+ }};
+ }
+
+ @Test
+ public void testOnReceiveFindPrimaryWaitForReadyWithNoRoleShard() throws Exception {
+ new JavaTestKit(getSystem()) {{
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
- Object resp = Await.result(future, duration("5 seconds"));
- assertTrue("Expected: LocalShardFound, Actual: " + resp, resp instanceof LocalShardFound);
+ shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
+
+ expectMsgClass(duration("2 seconds"), NoShardLeaderException.class);
}};
}
@Test
- public void testOnReceiveMemberUp() throws Exception {
- new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ public void testOnReceiveFindPrimaryForRemoteShard() throws Exception {
+ String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
- MockClusterWrapper.sendMemberUp(shardManager, "member-2", getRef().path().toString());
+ // Create an ActorSystem ShardManager actor for member-1.
+
+ final ActorSystem system1 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
+ Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+
+ ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
+
+ final TestActorRef<ForwardingShardManager> shardManager1 = TestActorRef.create(system1,
+ newPropsShardMgrWithMockShardActor("shardManager1", mockShardActor1, new ClusterWrapperImpl(system1),
+ new MockConfiguration()), shardManagerID);
+
+ // Create an ActorSystem ShardManager actor for member-2.
+
+ final ActorSystem system2 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
+
+ Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
- shardManager.tell(new FindPrimary("astronauts", false).toSerializable(), getRef());
+ final ActorRef mockShardActor2 = newMockShardActor(system2, "astronauts", "member-2");
- PrimaryFound found = PrimaryFound.fromSerializable(expectMsgClass(duration("5 seconds"),
- PrimaryFound.SERIALIZABLE_CLASS));
+ MockConfiguration mockConfig2 = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
+ put("default", Arrays.asList("member-1", "member-2")).
+ put("astronauts", Arrays.asList("member-2")).build());
+
+ final TestActorRef<ForwardingShardManager> shardManager2 = TestActorRef.create(system2,
+ newPropsShardMgrWithMockShardActor("shardManager2", mockShardActor2, new ClusterWrapperImpl(system2),
+ mockConfig2), shardManagerID);
+
+ new JavaTestKit(system1) {{
+
+ shardManager1.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ shardManager2.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+
+ shardManager2.tell(new ActorInitialized(), mockShardActor2);
+
+ String memberId2 = "member-2-shard-astronauts-" + shardMrgIDSuffix;
+ shardManager2.tell(new LeaderStateChanged(memberId2, memberId2), mockShardActor2);
+ shardManager2.tell(new RoleChangeNotification(memberId2,
+ RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor2);
+
+ shardManager1.underlyingActor().waitForMemberUp();
+
+ shardManager1.tell(new FindPrimary("astronauts", false), getRef());
+
+ PrimaryFound found = expectMsgClass(duration("5 seconds"), PrimaryFound.class);
String path = found.getPrimaryPath();
- assertTrue("Found path contains " + path, path.contains("member-2-shard-astronauts-config"));
+ assertTrue("Unexpected primary path " + path, path.contains("member-2-shard-astronauts-config"));
+
+ shardManager2.underlyingActor().verifyFindPrimary();
+
+ Cluster.get(system2).down(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+
+ shardManager1.underlyingActor().waitForMemberRemoved();
+
+ shardManager1.tell(new FindPrimary("astronauts", false), getRef());
+
+ expectMsgClass(duration("5 seconds"), PrimaryNotFoundException.class);
}};
+
+ JavaTestKit.shutdownActorSystem(system1);
+ JavaTestKit.shutdownActorSystem(system2);
}
@Test
- public void testOnReceiveMemberDown() throws Exception {
+ public void testOnReceiveFindLocalShardForNonExistentShard() throws Exception {
+ new JavaTestKit(getSystem()) {{
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+
+ shardManager.tell(new FindLocalShard("non-existent", false), getRef());
+
+ LocalShardNotFound notFound = expectMsgClass(duration("5 seconds"), LocalShardNotFound.class);
+
+ assertEquals("getShardName", "non-existent", notFound.getShardName());
+ }};
+ }
+
+ @Test
+ public void testOnReceiveFindLocalShardForExistentShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newShardMgrProps());
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
- MockClusterWrapper.sendMemberUp(shardManager, "member-2", getRef().path().toString());
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ shardManager.tell(new ActorInitialized(), mockShardActor);
- shardManager.tell(new FindPrimary("astronauts", false).toSerializable(), getRef());
+ shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
- expectMsgClass(duration("5 seconds"), PrimaryFound.SERIALIZABLE_CLASS);
+ LocalShardFound found = expectMsgClass(duration("5 seconds"), LocalShardFound.class);
- MockClusterWrapper.sendMemberRemoved(shardManager, "member-2", getRef().path().toString());
+ assertTrue("Found path contains " + found.getPath().path().toString(),
+ found.getPath().path().toString().contains("member-1-shard-default-config"));
+ }};
+ }
- shardManager.tell(new FindPrimary("astronauts", false).toSerializable(), getRef());
+ @Test
+ public void testOnReceiveFindLocalShardForNotInitializedShard() throws Exception {
+ new JavaTestKit(getSystem()) {{
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+
+ shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
+
+ expectMsgClass(duration("5 seconds"), NotInitializedException.class);
+ }};
+ }
+
+ @Test
+ public void testOnReceiveFindLocalShardWaitForShardInitialized() throws Exception {
+ new JavaTestKit(getSystem()) {{
+ final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
- expectMsgClass(duration("5 seconds"), PrimaryNotFound.SERIALIZABLE_CLASS);
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+
+ // We're passing waitUntilInitialized = true to FindLocalShard so the response should be
+ // delayed until we send ActorInitialized.
+ Future<Object> future = Patterns.ask(shardManager, new FindLocalShard(Shard.DEFAULT_NAME, true),
+ new Timeout(5, TimeUnit.SECONDS));
+
+ shardManager.tell(new ActorInitialized(), mockShardActor);
+
+ Object resp = Await.result(future, duration("5 seconds"));
+ assertTrue("Expected: LocalShardFound, Actual: " + resp, resp instanceof LocalShardFound);
}};
}
}
@Test
- public void testRoleChangeNotificationReleaseReady() throws Exception {
+ public void testRoleChangeNotificationAndLeaderStateChangedReleaseReady() throws Exception {
new JavaTestKit(getSystem()) {
{
- final Props persistentProps = ShardManager.props(
- new MockClusterWrapper(),
- new MockConfiguration(),
- DatastoreContext.newBuilder().persistent(true).build(), ready);
- final TestActorRef<ShardManager> shardManager =
- TestActorRef.create(getSystem(), persistentProps);
+ TestActorRef<ShardManager> shardManager = TestActorRef.create(getSystem(), newShardMgrProps());
+
+ String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
+ shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification(
+ memberId, RaftState.Candidate.name(), RaftState.Leader.name()));
+
+ verify(ready, never()).countDown();
- shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown", RaftState.Candidate.name(), RaftState.Leader.name()));
+ shardManager.underlyingActor().onReceiveCommand(new LeaderStateChanged(memberId, memberId));
verify(ready, times(1)).countDown();
}};
}
+ @Test
+ public void testRoleChangeNotificationToFollowerWithLeaderStateChangedReleaseReady() throws Exception {
+ new JavaTestKit(getSystem()) {
+ {
+ TestActorRef<ShardManager> shardManager = TestActorRef.create(getSystem(), newShardMgrProps());
+
+ String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
+ shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification(
+ memberId, null, RaftState.Follower.name()));
+
+ verify(ready, never()).countDown();
+
+ shardManager.underlyingActor().onReceiveCommand(new LeaderStateChanged(memberId, "member-2-shard-default-" + shardMrgIDSuffix));
+
+ 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> shardManager =
- TestActorRef.create(getSystem(), persistentProps);
+ TestActorRef<ShardManager> shardManager = TestActorRef.create(getSystem(), newShardMgrProps());
- shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification("unknown", RaftState.Candidate.name(), RaftState.Leader.name()));
+ shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification(
+ "unknown", RaftState.Candidate.name(), RaftState.Leader.name()));
verify(ready, never()).countDown();
return delegate.create();
}
}
+
+ private static class ForwardingShardManager extends ShardManager {
+ private CountDownLatch findPrimaryMessageReceived = new CountDownLatch(1);
+ private CountDownLatch memberUpReceived = new CountDownLatch(1);
+ private CountDownLatch memberRemovedReceived = new CountDownLatch(1);
+ private final ActorRef shardActor;
+ private final String name;
+
+ protected ForwardingShardManager(ClusterWrapper cluster, Configuration configuration,
+ DatastoreContext datastoreContext, CountDownLatch waitTillReadyCountdownLatch, String name,
+ ActorRef shardActor) {
+ super(cluster, configuration, datastoreContext, waitTillReadyCountdownLatch);
+ this.shardActor = shardActor;
+ this.name = name;
+ }
+
+ @Override
+ public void handleCommand(Object message) throws Exception {
+ try{
+ super.handleCommand(message);
+ } finally {
+ if(message instanceof FindPrimary) {
+ findPrimaryMessageReceived.countDown();
+ } else if(message instanceof ClusterEvent.MemberUp) {
+ String role = ((ClusterEvent.MemberUp)message).member().roles().head();
+ if(!getCluster().getCurrentMemberName().equals(role)) {
+ memberUpReceived.countDown();
+ }
+ } else if(message instanceof ClusterEvent.MemberRemoved) {
+ String role = ((ClusterEvent.MemberRemoved)message).member().roles().head();
+ if(!getCluster().getCurrentMemberName().equals(role)) {
+ memberRemovedReceived.countDown();
+ }
+ }
+ }
+ }
+
+ @Override
+ public String persistenceId() {
+ return name;
+ }
+
+ @Override
+ protected ActorRef newShardActor(SchemaContext schemaContext, ShardInformation info) {
+ return shardActor;
+ }
+
+ void waitForMemberUp() {
+ assertEquals("MemberUp received", true,
+ Uninterruptibles.awaitUninterruptibly(memberUpReceived, 5, TimeUnit.SECONDS));
+ memberUpReceived = new CountDownLatch(1);
+ }
+
+ void waitForMemberRemoved() {
+ assertEquals("MemberRemoved received", true,
+ Uninterruptibles.awaitUninterruptibly(memberRemovedReceived, 5, TimeUnit.SECONDS));
+ memberRemovedReceived = new CountDownLatch(1);
+ }
+
+ void verifyFindPrimary() {
+ assertEquals("FindPrimary received", true,
+ Uninterruptibles.awaitUninterruptibly(findPrimaryMessageReceived, 5, TimeUnit.SECONDS));
+ findPrimaryMessageReceived = new CountDownLatch(1);
+ }
+ }
}
Code Review / controller.git / blobdiff