package org.opendaylight.controller.cluster.datastore.entityownership;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
import static org.mockito.AdditionalMatchers.or;
+import static org.mockito.Mockito.atMost;
+import static org.mockito.Mockito.doNothing;
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.MemberNode.verifyRaftState;
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.ActorRef;
+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 com.google.common.base.Optional;
import com.google.common.base.Stopwatch;
+import com.google.common.collect.Iterables;
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.List;
import java.util.concurrent.TimeUnit;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
+import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
+import org.mockito.Mockito;
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.cluster.datastore.MemberNode;
+import org.opendaylight.controller.cluster.datastore.MemberNode.RaftStateVerifier;
+import org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.EntityOwnerSelectionStrategyConfig;
+import org.opendaylight.controller.cluster.datastore.messages.AddShardReplica;
+import org.opendaylight.controller.cluster.raft.RaftState;
+import org.opendaylight.controller.cluster.raft.client.messages.OnDemandRaftState;
+import org.opendaylight.controller.cluster.raft.policy.DisableElectionsRaftPolicy;
+import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
+import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore;
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.EntityOwnershipCandidateRegistration;
+import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipChange;
import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipListener;
+import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService;
import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipState;
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;
* @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 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");
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);
+ DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5).
+ shardIsolatedLeaderCheckIntervalInMillis(1000000);
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;
+ private final List<MemberNode> memberNodes = new ArrayList<>();
@Mock
private EntityOwnershipListener leaderMockListener;
@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);
+ InMemoryJournal.clear();
+ InMemorySnapshotStore.clear();
}
@After
public void tearDown() {
- JavaTestKit.shutdownActorSystem(leaderSystem);
- JavaTestKit.shutdownActorSystem(follower1System);
- JavaTestKit.shutdownActorSystem(follower2System);
+ for(MemberNode m: memberNodes) {
+ m.cleanup();
+ }
}
- 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);
+ private static DistributedEntityOwnershipService newOwnershipService(DistributedDataStore datastore) {
+ DistributedEntityOwnershipService service = new DistributedEntityOwnershipService(datastore,
+ EntityOwnerSelectionStrategyConfig.newBuilder().build());
+ service.start();
+ return service;
+ }
- follower2TestKit = new IntegrationTestKit(follower2System, followerDatastoreContextBuilder);
- follower2DistributedDataStore = follower2TestKit.setupDistributedDataStore(
- type, MODULE_SHARDS_CONFIG, false, SCHEMA_CONTEXT);
+ @Test
+ public void testFunctionalityWithThreeNodes() throws Exception {
+ String name = "test";
+ MemberNode leaderNode = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(leaderDatastoreContextBuilder).build();
- leaderDistributedDataStore.waitTillReady();
- follower1DistributedDataStore.waitTillReady();
- follower2DistributedDataStore.waitTillReady();
+ MemberNode follower1Node = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
- leaderEntityOwnershipService = new DistributedEntityOwnershipService(leaderDistributedDataStore);
- leaderEntityOwnershipService.start();
+ MemberNode follower2Node = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
- follower1EntityOwnershipService = new DistributedEntityOwnershipService(follower1DistributedDataStore);
- follower1EntityOwnershipService.start();
+ DistributedDataStore leaderDistributedDataStore = leaderNode.configDataStore();
- follower2EntityOwnershipService = new DistributedEntityOwnershipService(follower2DistributedDataStore);
- follower2EntityOwnershipService.start();
+ leaderDistributedDataStore.waitTillReady();
+ follower1Node.configDataStore().waitTillReady();
+ follower2Node.configDataStore().waitTillReady();
- leaderTestKit.waitUntilLeader(leaderDistributedDataStore.getActorContext(),
- DistributedEntityOwnershipService.ENTITY_OWNERSHIP_SHARD_NAME);
- }
+ EntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ EntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+ EntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
- @Test
- public void test() throws Exception {
- initDatastores("test");
+ leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
leaderEntityOwnershipService.registerListener(ENTITY_TYPE1, leaderMockListener);
leaderEntityOwnershipService.registerListener(ENTITY_TYPE2, leaderMockListener2);
// Register follower1 candidate for entity2 and verify it becomes owner
- follower1EntityOwnershipService.registerCandidate(ENTITY2);
+ EntityOwnershipCandidateRegistration follower1Entity2Reg = follower1EntityOwnershipService.registerCandidate(ENTITY2);
verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, true, true));
verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, false, true));
reset(leaderMockListener, follower1MockListener);
// Unregister follower1 candidate for entity2 and verify follower2 becomes owner
- follower1EntityOwnershipService.unregisterCandidate(ENTITY2);
+ follower1Entity2Reg.close();
+ verifyCandidates(leaderDistributedDataStore, ENTITY2, "member-3");
verifyOwner(leaderDistributedDataStore, ENTITY2, "member-3");
- verify(follower2MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, true, true));
verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, true, false, true));
verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, false, true));
- verifyCandidates(leaderDistributedDataStore, ENTITY2, "member-3");
+
+ // Depending on timing, follower2MockListener could get ownershipChanged with "false, false, true" if
+ // if the original ownership change with "member-2 is replicated to follower2 after the listener is
+ // registered.
+ Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
+ verify(follower2MockListener, atMost(1)).ownershipChanged(ownershipChange(ENTITY2, false, false, true));
+ verify(follower2MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, true, true));
// Register follower1 candidate for entity3 and verify it becomes owner
// Shutdown follower2 and verify it's owned entities (entity 2 & 4) get re-assigned
reset(leaderMockListener, follower1MockListener);
- JavaTestKit.shutdownActorSystem(follower2System);
+ follower2Node.cleanup();
verify(follower1MockListener, timeout(15000).times(2)).ownershipChanged(or(ownershipChange(ENTITY4, false, true, true),
ownershipChange(ENTITY2, false, false, false)));
// Register leader candidate for entity2 and verify it becomes owner
- leaderEntityOwnershipService.registerCandidate(ENTITY2);
+ EntityOwnershipCandidateRegistration leaderEntity2Reg = leaderEntityOwnershipService.registerCandidate(ENTITY2);
verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, true, true));
verifyOwner(leaderDistributedDataStore, ENTITY2, "member-1");
// Unregister leader candidate for entity2 and verify the owner is cleared
- leaderEntityOwnershipService.unregisterCandidate(ENTITY2);
+ leaderEntity2Reg.close();
verifyOwner(leaderDistributedDataStore, ENTITY2, "");
verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, true, false, false));
verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, false, false));
}
- private void verifyGetOwnershipState(DistributedEntityOwnershipService service, Entity entity,
+ @Test
+ public void testLeaderCandidatesRemovedAfterShutdown() throws Exception {
+ followerDatastoreContextBuilder.shardElectionTimeoutFactor(5).
+ customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName());
+
+ String name = "test";
+ MemberNode leaderNode = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(leaderDatastoreContextBuilder).build();
+
+ MemberNode follower1Node = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
+
+ MemberNode follower2Node = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
+
+ DistributedDataStore leaderDistributedDataStore = leaderNode.configDataStore();
+
+ leaderDistributedDataStore.waitTillReady();
+ follower1Node.configDataStore().waitTillReady();
+ follower2Node.configDataStore().waitTillReady();
+
+ EntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ EntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+ EntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
+
+ leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
+
+ // Register follower1 candidate for entity1 and verify it becomes owner
+
+ follower1EntityOwnershipService.registerCandidate(ENTITY1);
+ verifyOwner(leaderDistributedDataStore, ENTITY1, "member-2");
+
+ // Register leader candidate for entity1
+
+ leaderEntityOwnershipService.registerCandidate(ENTITY1);
+ verifyCandidates(leaderDistributedDataStore, ENTITY1, "member-2", "member-1");
+ verifyOwner(leaderDistributedDataStore, ENTITY1, "member-2");
+
+ // Register leader candidate for entity2 and verify it becomes owner
+
+ leaderEntityOwnershipService.registerCandidate(ENTITY2);
+ verifyOwner(leaderDistributedDataStore, ENTITY2, "member-1");
+
+ // Register follower2 candidate for entity2
+
+ follower2EntityOwnershipService.registerCandidate(ENTITY2);
+ verifyCandidates(leaderDistributedDataStore, ENTITY2, "member-1", "member-3");
+ verifyOwner(leaderDistributedDataStore, ENTITY2, "member-1");
+
+ // Shutdown the leader and verify its removed from the candidate list
+
+ leaderNode.cleanup();
+ follower1Node.waitForMemberDown("member-1");
+
+ // Re-enable elections on folower1 so it becomes the leader
+
+ ActorRef follower1Shard = IntegrationTestKit.findLocalShard(follower1Node.configDataStore().
+ getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
+ follower1Shard.tell(DatastoreContext.newBuilderFrom(followerDatastoreContextBuilder.build()).
+ customRaftPolicyImplementation(null).build(), ActorRef.noSender());
+
+ MemberNode.verifyRaftState(follower1Node.configDataStore(), ENTITY_OWNERSHIP_SHARD_NAME, new RaftStateVerifier() {
+ @Override
+ public void verify(OnDemandRaftState raftState) {
+ assertEquals("Raft state", RaftState.Leader.toString(), raftState.getRaftState());
+ }
+ });
+
+ // Verify the prior leader's candidates are removed
+
+ verifyCandidates(follower1Node.configDataStore(), ENTITY1, "member-2");
+ verifyCandidates(follower1Node.configDataStore(), ENTITY2, "member-3");
+ verifyOwner(follower1Node.configDataStore(), ENTITY1, "member-2");
+ verifyOwner(follower1Node.configDataStore(), ENTITY2, "member-3");
+ }
+
+ /**
+ * Reproduces bug <a href="https://bugs.opendaylight.org/show_bug.cgi?id=4554">4554</a>
+ *
+ * @throws CandidateAlreadyRegisteredException
+ */
+ @Test
+ public void testCloseCandidateRegistrationInQuickSuccession() throws CandidateAlreadyRegisteredException {
+ String name = "testCloseCandidateRegistrationInQuickSuccession";
+ MemberNode leaderNode = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(leaderDatastoreContextBuilder).build();
+
+ MemberNode follower1Node = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
+
+ MemberNode follower2Node = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
+
+ DistributedDataStore leaderDistributedDataStore = leaderNode.configDataStore();
+
+ leaderDistributedDataStore.waitTillReady();
+ follower1Node.configDataStore().waitTillReady();
+ follower2Node.configDataStore().waitTillReady();
+
+ EntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ EntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+ EntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
+
+ leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
+
+ leaderEntityOwnershipService.registerListener(ENTITY_TYPE1, leaderMockListener);
+ follower1EntityOwnershipService.registerListener(ENTITY_TYPE1, follower1MockListener);
+ follower2EntityOwnershipService.registerListener(ENTITY_TYPE1, follower2MockListener);
+
+ final EntityOwnershipCandidateRegistration candidate1 = leaderEntityOwnershipService.registerCandidate(ENTITY1);
+ final EntityOwnershipCandidateRegistration candidate2 = follower1EntityOwnershipService.registerCandidate(ENTITY1);
+ final EntityOwnershipCandidateRegistration candidate3 = follower2EntityOwnershipService.registerCandidate(ENTITY1);
+
+ verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, true, true));
+
+ Mockito.reset(leaderMockListener);
+
+ ArgumentCaptor<EntityOwnershipChange> leaderChangeCaptor = ArgumentCaptor.forClass(EntityOwnershipChange.class);
+ ArgumentCaptor<EntityOwnershipChange> follower1ChangeCaptor = ArgumentCaptor.forClass(EntityOwnershipChange.class);
+ ArgumentCaptor<EntityOwnershipChange> follower2ChangeCaptor = ArgumentCaptor.forClass(EntityOwnershipChange.class);
+ doNothing().when(leaderMockListener).ownershipChanged(leaderChangeCaptor.capture());
+ doNothing().when(follower1MockListener).ownershipChanged(follower1ChangeCaptor.capture());
+ doNothing().when(follower2MockListener).ownershipChanged(follower2ChangeCaptor.capture());
+
+ candidate1.close();
+ candidate2.close();
+ candidate3.close();
+
+ boolean passed = false;
+ for(int i=0;i<100;i++) {
+ Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
+ if(!leaderEntityOwnershipService.getOwnershipState(ENTITY1).isPresent() ||
+ !leaderEntityOwnershipService.getOwnershipState(ENTITY1).get().hasOwner() &&
+ follower1EntityOwnershipService.getOwnershipState(ENTITY1).isPresent() &&
+ !follower1EntityOwnershipService.getOwnershipState(ENTITY1).get().hasOwner() &&
+ follower2EntityOwnershipService.getOwnershipState(ENTITY1).isPresent() &&
+ !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 {
+ String name = "testEntityOwnershipShardBootstrapping";
+ String moduleShardsConfig = MODULE_SHARDS_MEMBER_1_CONFIG;
+ MemberNode leaderNode = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(moduleShardsConfig).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(leaderDatastoreContextBuilder).build();
+
+ DistributedDataStore leaderDistributedDataStore = leaderNode.configDataStore();
+ EntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+
+ leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
+
+ MemberNode follower1Node = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name ).
+ moduleShardsConfig(moduleShardsConfig).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
+
+ DistributedDataStore follower1DistributedDataStore = follower1Node.configDataStore();
+ follower1DistributedDataStore.waitTillReady();
+
+ leaderNode.waitForMembersUp("member-2");
+ follower1Node.waitForMembersUp("member-1");
+
+ EntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1DistributedDataStore);
+
+ leaderEntityOwnershipService.registerListener(ENTITY_TYPE1, leaderMockListener);
+
+ // Register a candidate for follower1 - should get queued since follower1 has no leader
+ EntityOwnershipCandidateRegistration candidateReg = 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 , follower1Node.kit().getRef());
+ Object reply = follower1Node.kit().expectMsgAnyClassOf(JavaTestKit.duration("5 sec"), Success.class, Failure.class);
+ if(reply instanceof Failure) {
+ throw new AssertionError("AddShardReplica failed", ((Failure)reply).cause());
+ }
+
+ // The queued candidate registration should proceed
+ verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, false, true));
+ reset(leaderMockListener);
+
+ candidateReg.close();
+ verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, false, false));
+ reset(leaderMockListener);
+
+ // Restart follower1 and verify the entity ownership shard is re-instated by registering.
+ Cluster.get(leaderNode.kit().getSystem()).down(Cluster.get(follower1Node.kit().getSystem()).selfAddress());
+ follower1Node.cleanup();
+
+ follower1Node = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name ).
+ moduleShardsConfig(moduleShardsConfig).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
+ follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+
+ follower1EntityOwnershipService.registerCandidate(ENTITY1);
+ verify(leaderMockListener, timeout(20000)).ownershipChanged(ownershipChange(ENTITY1, false, false, true));
+
+ verifyRaftState(follower1Node.configDataStore(), ENTITY_OWNERSHIP_SHARD_NAME, new RaftStateVerifier() {
+ @Override
+ public void verify(OnDemandRaftState raftState) {
+ assertNull("Custom RaftPolicy class name", raftState.getCustomRaftPolicyClassName());
+ assertEquals("Peer count", 1, raftState.getPeerAddresses().keySet().size());
+ assertThat("Peer Id", Iterables.<String>getLast(raftState.getPeerAddresses().keySet()),
+ org.hamcrest.CoreMatchers.containsString("member-1"));
+ }
+ });
+ }
+
+ private static void verifyGetOwnershipState(EntityOwnershipService service, Entity entity,
boolean isOwner, boolean hasOwner) {
Optional<EntityOwnershipState> state = service.getOwnershipState(entity);
assertEquals("getOwnershipState present", true, state.isPresent());
assertEquals("hasOwner", hasOwner, state.get().hasOwner());
}
- private void verifyCandidates(DistributedDataStore dataStore, Entity entity, String... expCandidates) throws Exception {
+ private static void verifyCandidates(DistributedDataStore dataStore, Entity entity, String... expCandidates) throws Exception {
AssertionError lastError = null;
Stopwatch sw = Stopwatch.createStarted();
- while(sw.elapsed(TimeUnit.MILLISECONDS) <= 5000) {
+ while(sw.elapsed(TimeUnit.MILLISECONDS) <= 10000) {
Optional<NormalizedNode<?, ?>> possible = dataStore.newReadOnlyTransaction().read(
entityPath(entity.getType(), entity.getId()).node(Candidate.QNAME)).get(5, TimeUnit.SECONDS);
try {
throw lastError;
}
- private void verifyOwner(final DistributedDataStore dataStore, Entity entity, String expOwner) throws Exception {
+ private static void verifyOwner(final DistributedDataStore dataStore, Entity entity, String expOwner) {
AbstractEntityOwnershipTest.verifyOwner(expOwner, entity.getType(), entity.getId(),
new Function<YangInstanceIdentifier, NormalizedNode<?,?>>() {
@Override
Code Review / controller.git / blobdiff