*/
package org.opendaylight.controller.cluster.datastore.entityownership;
+import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.mock;
import akka.actor.ActorRef;
+import akka.actor.PoisonPill;
+import akka.actor.Props;
+import com.google.common.base.Optional;
+import com.google.common.base.Stopwatch;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.Uninterruptibles;
import java.util.Collections;
import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
+import org.junit.After;
import org.junit.Before;
import org.junit.Test;
-import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
import org.opendaylight.controller.cluster.datastore.DatastoreContext;
import org.opendaylight.controller.cluster.datastore.DistributedDataStore;
+import org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterCandidateLocal;
+import org.opendaylight.controller.cluster.datastore.entityownership.messages.UnregisterCandidateLocal;
+import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
+import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategy;
+import org.opendaylight.controller.cluster.datastore.shardstrategy.ShardStrategyFactory;
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.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;
+import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipCandidate;
+import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipCandidateRegistration;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import scala.concurrent.Await;
import scala.concurrent.Future;
import scala.concurrent.duration.Duration;
*
* @author Thomas Pantelis
*/
-public class DistributedEntityOwnershipServiceTest extends AbstractActorTest {
- private static int ID_COUNTER = 1;
+public class DistributedEntityOwnershipServiceTest extends AbstractEntityOwnershipTest {
+ static String ENTITY_TYPE = "test";
+ static String ENTITY_TYPE2 = "test2";
+ static int ID_COUNTER = 1;
+ static final QName QNAME = QName.create("test", "2015-08-11", "foo");
private final String dataStoreType = "config" + ID_COUNTER++;
- private DistributedEntityOwnershipService service;
private DistributedDataStore dataStore;
@Before
- public void setUp() throws Exception {
+ public void setUp() {
DatastoreContext datastoreContext = DatastoreContext.newBuilder().dataStoreType(dataStoreType).
shardInitializationTimeout(10, TimeUnit.SECONDS).build();
- dataStore = new DistributedDataStore(getSystem(), new MockClusterWrapper(),
- new MockConfiguration(Collections.<String, List<String>>emptyMap()), datastoreContext );
- dataStore.onGlobalContextUpdated(TestModel.createTestContext());
+ // FIXME - remove this MockConfiguration and use the production ConfigurationImpl class when the
+ // DistributedEntityOwnershipService is changed to setup the ShardStrategy for the entity-owners module.
+ MockConfiguration configuration = new MockConfiguration(Collections.<String, List<String>>emptyMap()) {
+ @Override
+ public Optional<String> getModuleNameFromNameSpace(String nameSpace) {
+ return Optional.of("entity-owners");
+ }
- service = new DistributedEntityOwnershipService(dataStore);
+ @Override
+ public Map<String, ShardStrategy> getModuleNameToShardStrategyMap() {
+ return ImmutableMap.<String, ShardStrategy>builder().put("entity-owners", new ShardStrategy() {
+ @Override
+ public String findShard(YangInstanceIdentifier path) {
+ return DistributedEntityOwnershipService.ENTITY_OWNERSHIP_SHARD_NAME;
+ }
+ }).build();
+ }
+ };
+
+ dataStore = new DistributedDataStore(getSystem(), new MockClusterWrapper(), configuration, datastoreContext );
+
+ dataStore.onGlobalContextUpdated(SchemaContextHelper.entityOwners());
+
+ ShardStrategyFactory.setConfiguration(configuration);
+ }
+
+ @After
+ public void tearDown() {
+ dataStore.getActorContext().getShardManager().tell(PoisonPill.getInstance(), ActorRef.noSender());
}
@Test
public void testEntityOwnershipShardCreated() throws Exception {
+ DistributedEntityOwnershipService service = new DistributedEntityOwnershipService(dataStore);
service.start();
Future<ActorRef> future = dataStore.getActorContext().findLocalShardAsync(
DistributedEntityOwnershipService.ENTITY_OWNERSHIP_SHARD_NAME);
ActorRef shardActor = Await.result(future, Duration.create(10, TimeUnit.SECONDS));
assertNotNull(DistributedEntityOwnershipService.ENTITY_OWNERSHIP_SHARD_NAME + " not found", shardActor);
+
+ service.close();
}
@Test
- public void testRegisterCandidate() {
+ public void testRegisterCandidate() throws Exception {
+ final TestShardPropsCreator shardPropsCreator = new TestShardPropsCreator();
+ DistributedEntityOwnershipService service = new DistributedEntityOwnershipService(dataStore) {
+ @Override
+ protected EntityOwnershipShardPropsCreator newShardPropsCreator() {
+ return shardPropsCreator;
+ }
+ };
+
+ service.start();
+
+ shardPropsCreator.expectShardMessage(RegisterCandidateLocal.class);
+
+ YangInstanceIdentifier entityId = YangInstanceIdentifier.of(QNAME);
+ Entity entity = new Entity(ENTITY_TYPE, entityId);
+ EntityOwnershipCandidate candidate = mock(EntityOwnershipCandidate.class);
+
+ EntityOwnershipCandidateRegistration reg = service.registerCandidate(entity, candidate);
+
+ verifyEntityOwnershipCandidateRegistration(entity, reg);
+ verifyRegisterCandidateLocal(shardPropsCreator, entity, candidate);
+ verifyEntityCandidate(readEntityOwners(service.getLocalEntityOwnershipShard()), ENTITY_TYPE, entityId,
+ dataStore.getActorContext().getCurrentMemberName());
+
+ // Register the same entity - should throw exception
+
+ EntityOwnershipCandidate candidate2 = mock(EntityOwnershipCandidate.class);
+ try {
+ service.registerCandidate(entity, candidate2);
+ fail("Expected CandidateAlreadyRegisteredException");
+ } catch(CandidateAlreadyRegisteredException e) {
+ // expected
+ assertSame("getCandidate", candidate, e.getRegisteredCandidate());
+ assertEquals("getEntity", entity, e.getEntity());
+ }
+
+ // Register a different entity - should succeed
+
+ Entity entity2 = new Entity(ENTITY_TYPE2, entityId);
+ shardPropsCreator.expectShardMessage(RegisterCandidateLocal.class);
+
+ EntityOwnershipCandidateRegistration reg2 = service.registerCandidate(entity2, candidate);
+
+ verifyEntityOwnershipCandidateRegistration(entity2, reg2);
+ verifyRegisterCandidateLocal(shardPropsCreator, entity2, candidate);
+ verifyEntityCandidate(readEntityOwners(service.getLocalEntityOwnershipShard()), ENTITY_TYPE2, entityId,
+ dataStore.getActorContext().getCurrentMemberName());
+
+ service.close();
+ }
+
+ @Test
+ public void testCloseCandidateRegistration() throws Exception {
+ final TestShardPropsCreator shardPropsCreator = new TestShardPropsCreator();
+ DistributedEntityOwnershipService service = new DistributedEntityOwnershipService(dataStore) {
+ @Override
+ protected EntityOwnershipShardPropsCreator newShardPropsCreator() {
+ return shardPropsCreator;
+ }
+ };
+
+ service.start();
+
+ shardPropsCreator.expectShardMessage(RegisterCandidateLocal.class);
+
+ Entity entity = new Entity(ENTITY_TYPE, YangInstanceIdentifier.of(QNAME));
+ EntityOwnershipCandidate candidate = mock(EntityOwnershipCandidate.class);
+
+ EntityOwnershipCandidateRegistration reg = service.registerCandidate(entity, candidate);
+
+ verifyEntityOwnershipCandidateRegistration(entity, reg);
+ verifyRegisterCandidateLocal(shardPropsCreator, entity, candidate);
+
+ shardPropsCreator.expectShardMessage(UnregisterCandidateLocal.class);
+
+ reg.close();
+
+ UnregisterCandidateLocal unregCandidate = shardPropsCreator.waitForShardMessage();
+ assertEquals("getEntity", entity, unregCandidate.getEntity());
+
+ // Re-register - should succeed.
+
+ shardPropsCreator.expectShardMessage(RegisterCandidateLocal.class);
+
+ service.registerCandidate(entity, candidate);
+
+ verifyRegisterCandidateLocal(shardPropsCreator, entity, candidate);
+
+ service.close();
}
@Test
public void testRegisterListener() {
}
+
+ private NormalizedNode<?, ?> readEntityOwners(ActorRef shard) throws Exception {
+ Stopwatch sw = Stopwatch.createStarted();
+ while(sw.elapsed(TimeUnit.MILLISECONDS) <= 5000) {
+ DOMStoreReadTransaction readTx = dataStore.newReadOnlyTransaction();
+ Optional<NormalizedNode<?, ?>> optional = readTx.read(EntityOwnershipShard.ENTITY_OWNERS_PATH).
+ checkedGet(5, TimeUnit.SECONDS);
+ if(optional.isPresent()) {
+ return optional.get();
+ }
+
+ Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
+ }
+
+ return null;
+ }
+
+ private void verifyRegisterCandidateLocal(final TestShardPropsCreator shardPropsCreator, Entity entity,
+ EntityOwnershipCandidate candidate) {
+ RegisterCandidateLocal regCandidate = shardPropsCreator.waitForShardMessage();
+ assertSame("getCandidate", candidate, regCandidate.getCandidate());
+ assertEquals("getEntity", entity, regCandidate.getEntity());
+ }
+
+ private void verifyEntityOwnershipCandidateRegistration(Entity entity, EntityOwnershipCandidateRegistration reg) {
+ assertNotNull("EntityOwnershipCandidateRegistration null", reg);
+ assertEquals("getEntity", entity, reg.getEntity());
+ }
+
+ static class TestShardPropsCreator extends EntityOwnershipShardPropsCreator {
+ TestShardPropsCreator() {
+ super("member-1");
+ }
+
+ private final AtomicReference<CountDownLatch> messageReceived = new AtomicReference<>();
+ private final AtomicReference<Object> receivedMessage = new AtomicReference<>();
+ private final AtomicReference<Class<?>> messageClass = new AtomicReference<>();
+
+ @Override
+ public Props newProps(ShardIdentifier shardId, Map<String, String> peerAddresses,
+ DatastoreContext datastoreContext, SchemaContext schemaContext) {
+ return Props.create(TestEntityOwnershipShard.class, shardId, peerAddresses, datastoreContext,
+ schemaContext, "member-1", messageClass, messageReceived, receivedMessage);
+ }
+
+ @SuppressWarnings("unchecked")
+ <T> T waitForShardMessage() {
+ assertTrue("Message " + messageClass.get().getSimpleName() + " was not received",
+ Uninterruptibles.awaitUninterruptibly(messageReceived.get(), 5, TimeUnit.SECONDS));
+ assertEquals("Message type", messageClass.get(), receivedMessage.get().getClass());
+ return (T) receivedMessage.get();
+ }
+
+ void expectShardMessage(Class<?> ofType) {
+ messageReceived.set(new CountDownLatch(1));
+ receivedMessage.set(null);
+ messageClass.set(ofType);
+ }
+ }
+
+ static class TestEntityOwnershipShard extends EntityOwnershipShard {
+ private final AtomicReference<CountDownLatch> messageReceived;
+ private final AtomicReference<Object> receivedMessage;
+ private final AtomicReference<Class<?>> messageClass;
+
+ protected TestEntityOwnershipShard(ShardIdentifier name, Map<String, String> peerAddresses,
+ DatastoreContext datastoreContext, SchemaContext schemaContext, String localMemberName,
+ AtomicReference<Class<?>> messageClass, AtomicReference<CountDownLatch> messageReceived,
+ AtomicReference<Object> receivedMessage) {
+ super(name, peerAddresses, datastoreContext, schemaContext, localMemberName);
+ this.messageClass = messageClass;
+ this.messageReceived = messageReceived;
+ this.receivedMessage = receivedMessage;
+ }
+
+ @Override
+ public void onReceiveCommand(final Object message) throws Exception {
+ try {
+ super.onReceiveCommand(message);
+ } finally {
+ Class<?> expMsgClass = messageClass.get();
+ if(expMsgClass != null && expMsgClass.equals(message.getClass())) {
+ receivedMessage.set(message);
+ messageReceived.get().countDown();
+ }
+ }
+ }
+ }
}
Code Review / controller.git / blobdiff