import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-class IntegrationTestKit extends ShardTestKit {
+public class IntegrationTestKit extends ShardTestKit {
DatastoreContext.Builder datastoreContextBuilder;
- IntegrationTestKit(ActorSystem actorSystem, Builder datastoreContextBuilder) {
+ public IntegrationTestKit(ActorSystem actorSystem, Builder datastoreContextBuilder) {
super(actorSystem);
this.datastoreContextBuilder = datastoreContextBuilder;
}
- DistributedDataStore setupDistributedDataStore(String typeName, String... shardNames) {
- return setupDistributedDataStore(typeName, true, shardNames);
+ public DistributedDataStore setupDistributedDataStore(String typeName, String... shardNames) {
+ return setupDistributedDataStore(typeName, "module-shards.conf", true, SchemaContextHelper.full(), shardNames);
}
- DistributedDataStore setupDistributedDataStore(String typeName, boolean waitUntilLeader,
+ public DistributedDataStore setupDistributedDataStore(String typeName, boolean waitUntilLeader,
String... shardNames) {
- return setupDistributedDataStore(typeName, "module-shards.conf", waitUntilLeader, shardNames);
+ return setupDistributedDataStore(typeName, "module-shards.conf", waitUntilLeader,
+ SchemaContextHelper.full(), shardNames);
}
- DistributedDataStore setupDistributedDataStore(String typeName, String moduleShardsConfig, boolean waitUntilLeader,
- String... shardNames) {
+ public DistributedDataStore setupDistributedDataStore(String typeName, String moduleShardsConfig,
+ boolean waitUntilLeader, String... shardNames) {
+ return setupDistributedDataStore(typeName, moduleShardsConfig, waitUntilLeader,
+ SchemaContextHelper.full(), shardNames);
+ }
+
+ public DistributedDataStore setupDistributedDataStore(String typeName, String moduleShardsConfig,
+ boolean waitUntilLeader, SchemaContext schemaContext, String... shardNames) {
ClusterWrapper cluster = new ClusterWrapperImpl(getSystem());
Configuration config = new ConfigurationImpl(moduleShardsConfig, "modules.conf");
DistributedDataStore dataStore = new DistributedDataStore(getSystem(), cluster, config, datastoreContext);
- SchemaContext schemaContext = SchemaContextHelper.full();
dataStore.onGlobalContextUpdated(schemaContext);
if(waitUntilLeader) {
return dataStore;
}
- void waitUntilLeader(ActorContext actorContext, String... shardNames) {
+ public void waitUntilLeader(ActorContext actorContext, String... shardNames) {
for(String shardName: shardNames) {
ActorRef shard = findLocalShard(actorContext, shardName);
}
}
- void waitUntilNoLeader(ActorContext actorContext, String... shardNames) {
+ public void waitUntilNoLeader(ActorContext actorContext, String... shardNames) {
for(String shardName: shardNames) {
ActorRef shard = findLocalShard(actorContext, shardName);
assertNotNull("No local shard found", shard);
--- /dev/null
+/*
+ * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore.entityownership;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.verify;
+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.cluster.Cluster;
+import akka.testkit.JavaTestKit;
+import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.base.Stopwatch;
+import com.google.common.util.concurrent.Uninterruptibles;
+import com.typesafe.config.ConfigFactory;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+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.datastore.DatastoreContext;
+import org.opendaylight.controller.cluster.datastore.DistributedDataStore;
+import org.opendaylight.controller.cluster.datastore.IntegrationTestKit;
+import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
+import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
+import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipCandidate;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.clustering.entity.owners.rev150804.entity.owners.entity.type.entity.Candidate;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+/**
+ * End-to-end integration tests for the entity ownership functionality.
+ *
+ * @author Thomas Pantelis
+ */
+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 ENTITY_TYPE1 = "entityType1";
+ private static final String ENTITY_TYPE2 = "entityType2";
+ private static final Entity ENTITY1 = new Entity(ENTITY_TYPE1, "entity1");
+ private static final Entity ENTITY1_2 = new Entity(ENTITY_TYPE2, "entity1");
+ private static final Entity ENTITY2 = new Entity(ENTITY_TYPE1, "entity2");
+ private static final Entity ENTITY3 = new Entity(ENTITY_TYPE1, "entity3");
+ private static final Entity ENTITY4 = new Entity(ENTITY_TYPE1, "entity4");
+ private static final SchemaContext SCHEMA_CONTEXT = SchemaContextHelper.entityOwners();
+
+ private ActorSystem leaderSystem;
+ private ActorSystem follower1System;
+ private ActorSystem follower2System;
+
+ private final DatastoreContext.Builder leaderDatastoreContextBuilder =
+ DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5);
+
+ private final DatastoreContext.Builder followerDatastoreContextBuilder =
+ DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(10000);
+
+ private DistributedDataStore leaderDistributedDataStore;
+ private DistributedDataStore follower1DistributedDataStore;
+ private DistributedDataStore follower2DistributedDataStore;
+ private DistributedEntityOwnershipService leaderEntityOwnershipService;
+ private DistributedEntityOwnershipService follower1EntityOwnershipService;
+ private DistributedEntityOwnershipService follower2EntityOwnershipService;
+ private IntegrationTestKit leaderTestKit;
+ private IntegrationTestKit follower1TestKit;
+ private IntegrationTestKit follower2TestKit;
+
+ @Mock
+ private EntityOwnershipCandidate leaderMockCandidate;
+
+ @Mock
+ private EntityOwnershipCandidate follower1MockCandidate;
+
+ @Mock
+ private EntityOwnershipCandidate follower2MockCandidate;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+
+ leaderSystem = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
+ Cluster.get(leaderSystem).join(MEMBER_1_ADDRESS);
+
+ follower1System = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
+ Cluster.get(follower1System).join(MEMBER_1_ADDRESS);
+
+ 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 initDatastores(String type) {
+ leaderTestKit = new IntegrationTestKit(leaderSystem, leaderDatastoreContextBuilder);
+ leaderDistributedDataStore = leaderTestKit.setupDistributedDataStore(
+ type, MODULE_SHARDS_CONFIG, false, SCHEMA_CONTEXT);
+
+ follower1TestKit = new IntegrationTestKit(follower1System, followerDatastoreContextBuilder);
+ follower1DistributedDataStore = follower1TestKit.setupDistributedDataStore(
+ type, MODULE_SHARDS_CONFIG, false, SCHEMA_CONTEXT);
+
+ follower2TestKit = new IntegrationTestKit(follower2System, followerDatastoreContextBuilder);
+ follower2DistributedDataStore = follower2TestKit.setupDistributedDataStore(
+ type, MODULE_SHARDS_CONFIG, false, SCHEMA_CONTEXT);
+
+ leaderDistributedDataStore.waitTillReady();
+ follower1DistributedDataStore.waitTillReady();
+ follower2DistributedDataStore.waitTillReady();
+
+ leaderEntityOwnershipService = new DistributedEntityOwnershipService(leaderDistributedDataStore);
+ leaderEntityOwnershipService.start();
+
+ follower1EntityOwnershipService = new DistributedEntityOwnershipService(follower1DistributedDataStore);
+ follower1EntityOwnershipService.start();
+
+ follower2EntityOwnershipService = new DistributedEntityOwnershipService(follower2DistributedDataStore);
+ follower2EntityOwnershipService.start();
+
+ leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorContext(),
+ DistributedEntityOwnershipService.ENTITY_OWNERSHIP_SHARD_NAME);
+ }
+
+ @Test
+ public void test() throws Exception {
+ initDatastores("test");
+
+ // Register leader candidate for entity1 and verify it becomes owner
+
+ leaderEntityOwnershipService.registerCandidate(ENTITY1, leaderMockCandidate);
+ verify(leaderMockCandidate, timeout(5000)).ownershipChanged(ENTITY1, false, true);
+ reset(leaderMockCandidate);
+
+ // Register leader candidate for entity1_2 (same id, different type) and verify it becomes owner
+
+ leaderEntityOwnershipService.registerCandidate(ENTITY1_2, leaderMockCandidate);
+ verify(leaderMockCandidate, timeout(5000)).ownershipChanged(ENTITY1_2, false, true);
+ reset(leaderMockCandidate);
+
+ // Register follower1 candidate for entity1 and verify it gets added but doesn't become owner
+
+ follower1EntityOwnershipService.registerCandidate(ENTITY1, follower1MockCandidate);
+ verifyCandidates(leaderDistributedDataStore, ENTITY1, "member-1", "member-2");
+ verifyOwner(leaderDistributedDataStore, ENTITY1, "member-1");
+ verify(follower1MockCandidate, never()).ownershipChanged(any(Entity.class), anyBoolean(), anyBoolean());
+
+ // Register follower1 candidate for entity2 and verify it becomes owner
+
+ follower1EntityOwnershipService.registerCandidate(ENTITY2, follower1MockCandidate);
+ verify(follower1MockCandidate, timeout(5000)).ownershipChanged(ENTITY2, false, true);
+ reset(follower1MockCandidate);
+
+ // Register follower2 candidate for entity2 and verify it gets added but doesn't become owner
+
+ follower2EntityOwnershipService.registerCandidate(ENTITY2, follower2MockCandidate);
+ verifyCandidates(leaderDistributedDataStore, ENTITY2, "member-2", "member-3");
+ verifyOwner(leaderDistributedDataStore, ENTITY2, "member-2");
+ verify(follower2MockCandidate, never()).ownershipChanged(any(Entity.class), anyBoolean(), anyBoolean());
+
+ // Unregister follower1 candidate for entity2 and verify follower2 becomes owner
+
+ follower1EntityOwnershipService.unregisterCandidate(ENTITY2, follower1MockCandidate);
+ verify(follower2MockCandidate, timeout(5000)).ownershipChanged(ENTITY2, false, true);
+
+ // Register follower1 candidate for entity3 and verify it becomes owner
+
+ follower1EntityOwnershipService.registerCandidate(ENTITY3, follower1MockCandidate);
+ verify(follower1MockCandidate, timeout(5000)).ownershipChanged(ENTITY3, false, true);
+ verifyOwner(leaderDistributedDataStore, ENTITY3, "member-2");
+
+ // Register follower2 candidate for entity4 and verify it becomes owner
+
+ follower2EntityOwnershipService.registerCandidate(ENTITY4, follower2MockCandidate);
+ verify(follower2MockCandidate, timeout(5000)).ownershipChanged(ENTITY4, false, true);
+ reset(follower2MockCandidate);
+
+ // Register follower1 candidate for entity4 and verify it gets added but doesn't become owner
+
+ reset(follower1MockCandidate);
+ follower1EntityOwnershipService.registerCandidate(ENTITY4, follower1MockCandidate);
+ verifyCandidates(leaderDistributedDataStore, ENTITY4, "member-3", "member-2");
+ verifyOwner(leaderDistributedDataStore, ENTITY4, "member-3");
+ verify(follower1MockCandidate, never()).ownershipChanged(any(Entity.class), anyBoolean(), anyBoolean());
+
+ // Shutdown follower2 and verify it's owned entities (entity 2 & 4) get re-assigned
+
+ reset(follower1MockCandidate);
+ JavaTestKit.shutdownActorSystem(follower2System);
+
+ verify(follower1MockCandidate, timeout(15000)).ownershipChanged(ENTITY4, false, true);
+ verifyOwner(leaderDistributedDataStore, ENTITY2, ""); // no other candidate
+
+ // Register leader candidate for entity2 and verify it becomes owner
+
+ leaderEntityOwnershipService.registerCandidate(ENTITY2, leaderMockCandidate);
+ verify(leaderMockCandidate, timeout(5000)).ownershipChanged(ENTITY2, false, true);
+ verifyOwner(leaderDistributedDataStore, ENTITY2, "member-1");
+
+ // Unregister leader candidate for entity2 and verify the owner is cleared
+
+ leaderEntityOwnershipService.unregisterCandidate(ENTITY2, leaderMockCandidate);
+ verifyOwner(leaderDistributedDataStore, ENTITY2, "");
+ }
+
+ private void verifyCandidates(DistributedDataStore dataStore, Entity entity, String... expCandidates) throws Exception {
+ AssertionError lastError = null;
+ Stopwatch sw = Stopwatch.createStarted();
+ while(sw.elapsed(TimeUnit.MILLISECONDS) <= 5000) {
+ Optional<NormalizedNode<?, ?>> possible = dataStore.newReadOnlyTransaction().read(
+ entityPath(entity.getType(), entity.getId()).node(Candidate.QNAME)).get(5, TimeUnit.SECONDS);
+ try {
+ assertEquals("Candidates not found for " + entity, true, possible.isPresent());
+ Collection<String> actual = new ArrayList<>();
+ for(MapEntryNode candidate: ((MapNode)possible.get()).getValue()) {
+ actual.add(candidate.getChild(CANDIDATE_NAME_NODE_ID).get().getValue().toString());
+ }
+
+ assertEquals("Candidates for " + entity, Arrays.asList(expCandidates), actual);
+ return;
+ } catch (AssertionError e) {
+ lastError = e;
+ Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
+ }
+ }
+
+ throw lastError;
+ }
+
+ private void verifyOwner(final DistributedDataStore dataStore, Entity entity, String expOwner) throws Exception {
+ AbstractEntityOwnershipTest.verifyOwner(expOwner, entity.getType(), entity.getId(),
+ new Function<YangInstanceIdentifier, NormalizedNode<?,?>>() {
+ @Override
+ public NormalizedNode<?, ?> apply(YangInstanceIdentifier path) {
+ try {
+ return dataStore.newReadOnlyTransaction().read(path).get(5, TimeUnit.SECONDS).get();
+ } catch (Exception e) {
+ return null;
+ }
+ }
+ });
+ }
+}
Code Review / controller.git / commitdiff