package org.opendaylight.controller.cluster.datastore.entityownership;
import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.AdditionalMatchers.or;
import static org.mockito.Mockito.atMost;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;
import static org.opendaylight.controller.cluster.datastore.entityownership.AbstractEntityOwnershipTest.ownershipChange;
+import static org.opendaylight.controller.cluster.datastore.entityownership.DistributedEntityOwnershipService.ENTITY_OWNERSHIP_SHARD_NAME;
import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.CANDIDATE_NAME_NODE_ID;
import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityPath;
import akka.actor.ActorSystem;
import akka.actor.Address;
import akka.actor.AddressFromURIString;
+import akka.actor.Status.Failure;
+import akka.actor.Status.Success;
import akka.cluster.Cluster;
import akka.testkit.JavaTestKit;
import com.google.common.base.Function;
import org.opendaylight.controller.cluster.datastore.DistributedDataStore;
import org.opendaylight.controller.cluster.datastore.IntegrationTestKit;
import org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.EntityOwnerSelectionStrategyConfig;
+import org.opendaylight.controller.cluster.datastore.messages.AddShardReplica;
import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
import org.opendaylight.controller.md.sal.common.api.clustering.CandidateAlreadyRegisteredException;
import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
public class DistributedEntityOwnershipIntegrationTest {
private static final Address MEMBER_1_ADDRESS = AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558");
private static final String MODULE_SHARDS_CONFIG = "module-shards-default.conf";
+ private static final String MODULE_SHARDS_MEMBER_1_CONFIG = "module-shards-default-member-1.conf";
private static final String ENTITY_TYPE1 = "entityType1";
private static final String ENTITY_TYPE2 = "entityType2";
private static final Entity ENTITY1 = new Entity(ENTITY_TYPE1, "entity1");
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
+ }
- leaderSystem = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
- Cluster.get(leaderSystem).join(MEMBER_1_ADDRESS);
+ @After
+ public void tearDown() {
+ if(leaderSystem != null) {
+ JavaTestKit.shutdownActorSystem(leaderSystem);
+ }
- follower1System = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
- Cluster.get(follower1System).join(MEMBER_1_ADDRESS);
+ if(follower1System != null) {
+ JavaTestKit.shutdownActorSystem(follower1System);
+ }
+
+ if(follower2System != null) {
+ JavaTestKit.shutdownActorSystem(follower2System);
+ }
+ }
+ private void startAllSystems() {
+ startLeaderSystem();
+ startFollower1System();
+ startFollower2System();
+ }
+
+ private void startFollower2System() {
follower2System = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member3"));
Cluster.get(follower2System).join(MEMBER_1_ADDRESS);
}
- @After
- public void tearDown() {
- JavaTestKit.shutdownActorSystem(leaderSystem);
- JavaTestKit.shutdownActorSystem(follower1System);
- JavaTestKit.shutdownActorSystem(follower2System);
+ private void startFollower1System() {
+ follower1System = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
+ Cluster.get(follower1System).join(MEMBER_1_ADDRESS);
+ }
+
+ private void startLeaderSystem() {
+ leaderSystem = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
+ Cluster.get(leaderSystem).join(MEMBER_1_ADDRESS);
}
private void initDatastores(String type) {
- leaderTestKit = new IntegrationTestKit(leaderSystem, leaderDatastoreContextBuilder);
- leaderDistributedDataStore = leaderTestKit.setupDistributedDataStore(
- type, MODULE_SHARDS_CONFIG, false, SCHEMA_CONTEXT);
+ initLeaderDatastore(type, MODULE_SHARDS_CONFIG);
- follower1TestKit = new IntegrationTestKit(follower1System, followerDatastoreContextBuilder);
- follower1DistributedDataStore = follower1TestKit.setupDistributedDataStore(
- type, MODULE_SHARDS_CONFIG, false, SCHEMA_CONTEXT);
+ initFollower1Datastore(type, MODULE_SHARDS_CONFIG);
follower2TestKit = new IntegrationTestKit(follower2System, followerDatastoreContextBuilder);
follower2DistributedDataStore = follower2TestKit.setupDistributedDataStore(
follower1DistributedDataStore.waitTillReady();
follower2DistributedDataStore.waitTillReady();
- leaderEntityOwnershipService = new DistributedEntityOwnershipService(leaderDistributedDataStore, EntityOwnerSelectionStrategyConfig.newBuilder().build());
- leaderEntityOwnershipService.start();
+ startLeaderService();
- follower1EntityOwnershipService = new DistributedEntityOwnershipService(follower1DistributedDataStore, EntityOwnerSelectionStrategyConfig.newBuilder().build());
- follower1EntityOwnershipService.start();
+ startFollower1Service();
- follower2EntityOwnershipService = new DistributedEntityOwnershipService(follower2DistributedDataStore, EntityOwnerSelectionStrategyConfig.newBuilder().build());
+ follower2EntityOwnershipService = new DistributedEntityOwnershipService(follower2DistributedDataStore,
+ EntityOwnerSelectionStrategyConfig.newBuilder().build());
follower2EntityOwnershipService.start();
- leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorContext(),
- DistributedEntityOwnershipService.ENTITY_OWNERSHIP_SHARD_NAME);
+ leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
+ }
+
+ private void startFollower1Service() {
+ follower1EntityOwnershipService = new DistributedEntityOwnershipService(follower1DistributedDataStore,
+ EntityOwnerSelectionStrategyConfig.newBuilder().build());
+ follower1EntityOwnershipService.start();
+ }
+
+ private void startLeaderService() {
+ leaderEntityOwnershipService = new DistributedEntityOwnershipService(leaderDistributedDataStore,
+ EntityOwnerSelectionStrategyConfig.newBuilder().build());
+ leaderEntityOwnershipService.start();
+ }
+
+ private void initFollower1Datastore(String type, String moduleConfig) {
+ follower1TestKit = new IntegrationTestKit(follower1System, followerDatastoreContextBuilder);
+ follower1DistributedDataStore = follower1TestKit.setupDistributedDataStore(
+ type, moduleConfig, false, SCHEMA_CONTEXT);
+ }
+
+ private void initLeaderDatastore(String type, String moduleConfig) {
+ leaderTestKit = new IntegrationTestKit(leaderSystem, leaderDatastoreContextBuilder);
+ leaderDistributedDataStore = leaderTestKit.setupDistributedDataStore(
+ type, moduleConfig, false, SCHEMA_CONTEXT);
}
@Test
public void test() throws Exception {
+ startAllSystems();
initDatastores("test");
leaderEntityOwnershipService.registerListener(ENTITY_TYPE1, leaderMockListener);
*/
@Test
public void testCloseCandidateRegistrationInQuickSuccession() throws CandidateAlreadyRegisteredException {
+ startAllSystems();
initDatastores("testCloseCandidateRegistrationInQuickSuccession");
leaderEntityOwnershipService.registerListener(ENTITY_TYPE1, leaderMockListener);
Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
if(!leaderEntityOwnershipService.getOwnershipState(ENTITY1).get().hasOwner() &&
!follower1EntityOwnershipService.getOwnershipState(ENTITY1).get().hasOwner() &&
- !follower2EntityOwnershipService.getOwnershipState(ENTITY1).get().hasOwner()) {
+ !follower2EntityOwnershipService.getOwnershipState(ENTITY1).get().hasOwner() &&
+ leaderChangeCaptor.getAllValues().size() > 0 && !leaderChangeCaptor.getValue().hasOwner() &&
+ leaderChangeCaptor.getAllValues().size() > 0 && !follower1ChangeCaptor.getValue().hasOwner() &&
+ leaderChangeCaptor.getAllValues().size() > 0 && !follower2ChangeCaptor.getValue().hasOwner()) {
passed = true;
break;
}
}
assertTrue("No ownership change message was sent with hasOwner=false", passed);
+ }
+
+ /**
+ * Tests bootstrapping the entity-ownership shard when there's no shards initially configured for local
+ * member. The entity-ownership shard is initially created as inactive (ie remains a follower), requiring
+ * an AddShardReplica request to join it to an existing leader.
+ */
+ @Test
+ public void testEntityOwnershipShardBootstrapping() throws Throwable {
+ startLeaderSystem();
+ startFollower1System();
+ String type = "testEntityOwnershipShardBootstrapping";
+ initLeaderDatastore(type, MODULE_SHARDS_MEMBER_1_CONFIG);
+ initFollower1Datastore(type, MODULE_SHARDS_MEMBER_1_CONFIG);
+
+ leaderDistributedDataStore.waitTillReady();
+ follower1DistributedDataStore.waitTillReady();
+
+ startLeaderService();
+ startFollower1Service();
+
+ leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
+
+ leaderEntityOwnershipService.registerListener(ENTITY_TYPE1, leaderMockListener);
+
+ // Register a candidate for follower1 - should get queued since follower1 has no leader
+ follower1EntityOwnershipService.registerCandidate(ENTITY1);
+ verify(leaderMockListener, timeout(300).never()).ownershipChanged(ownershipChange(ENTITY1));
+
+ // Add replica in follower1
+ AddShardReplica addReplica = new AddShardReplica(ENTITY_OWNERSHIP_SHARD_NAME);
+ follower1DistributedDataStore.getActorContext().getShardManager().tell(addReplica , follower1TestKit.getRef());
+ Object reply = follower1TestKit.expectMsgAnyClassOf(JavaTestKit.duration("5 sec"), Success.class, Failure.class);
+ if(reply instanceof Failure) {
+ throw ((Failure)reply).cause();
+ }
+
+ // The queued candidate registration should proceed
+ verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1));
- assertFalse(leaderChangeCaptor.getAllValues().get(leaderChangeCaptor.getAllValues().size()-1).hasOwner());
- assertFalse(follower1ChangeCaptor.getAllValues().get(follower1ChangeCaptor.getAllValues().size()-1).hasOwner());
- assertFalse(follower2ChangeCaptor.getAllValues().get(follower2ChangeCaptor.getAllValues().size()-1).hasOwner());
}
private static void verifyGetOwnershipState(DistributedEntityOwnershipService service, Entity entity,