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.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.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.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.collect.Lists;
import com.google.common.util.concurrent.Uninterruptibles;
import java.util.ArrayList;
import java.util.Arrays;
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.client.messages.OnDemandRaftState;
+import org.opendaylight.controller.cluster.raft.RaftState;
+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.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;
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;
*/
public class DistributedEntityOwnershipIntegrationTest {
private static final String MODULE_SHARDS_CONFIG = "module-shards-default.conf";
+ private static final String MODULE_SHARDS_5_NODE_CONFIG = "module-shards-default-5-node.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";
@After
public void tearDown() {
- for(MemberNode m: memberNodes) {
+ for (MemberNode m : Lists.reverse(memberNodes)) {
m.cleanup();
}
+ memberNodes.clear();
}
- private DistributedEntityOwnershipService newOwnershipService(DistributedDataStore datastore) {
- DistributedEntityOwnershipService service = new DistributedEntityOwnershipService(datastore,
+ private static DistributedEntityOwnershipService newOwnershipService(final DistributedDataStore datastore) {
+ return DistributedEntityOwnershipService.start(datastore.getActorContext(),
EntityOwnerSelectionStrategyConfig.newBuilder().build());
- service.start();
- return service;
}
@Test
leaderEntityOwnershipService.registerCandidate(ENTITY1_2);
verify(leaderMockListener2, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1_2, false, true, true));
- verify(leaderMockListener, timeout(300).never()).ownershipChanged(ownershipChange(ENTITY1_2));
+ Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
+ verify(leaderMockListener, never()).ownershipChanged(ownershipChange(ENTITY1_2));
reset(leaderMockListener2);
// Register follower1 candidate for entity1 and verify it gets added but doesn't become owner
follower1EntityOwnershipService.registerCandidate(ENTITY1);
verifyCandidates(leaderDistributedDataStore, ENTITY1, "member-1", "member-2");
verifyOwner(leaderDistributedDataStore, ENTITY1, "member-1");
- verify(leaderMockListener, timeout(300).never()).ownershipChanged(ownershipChange(ENTITY1));
- verify(follower1MockListener, timeout(300).never()).ownershipChanged(ownershipChange(ENTITY1));
+ Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
+ verify(leaderMockListener, never()).ownershipChanged(ownershipChange(ENTITY1));
+ verify(follower1MockListener, never()).ownershipChanged(ownershipChange(ENTITY1));
// Register follower1 candidate for entity2 and verify it becomes owner
// Register follower2 candidate for entity2 and verify it gets added but doesn't become owner
follower2EntityOwnershipService.registerListener(ENTITY_TYPE1, follower2MockListener);
+ verify(follower2MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, false, true));
+ verify(follower2MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, false, true));
+
follower2EntityOwnershipService.registerCandidate(ENTITY2);
verifyCandidates(leaderDistributedDataStore, ENTITY2, "member-2", "member-3");
verifyOwner(leaderDistributedDataStore, ENTITY2, "member-2");
// 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
verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, false, false));
}
+ @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 follower1 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,
+ 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");
+ }
+
+ @Test
+ public void testLeaderAndFollowerCandidatesRemovedAfterShutdown() throws Exception {
+ followerDatastoreContextBuilder.shardElectionTimeoutFactor(5).
+ customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName());
+
+ String name = "test";
+ MemberNode leaderNode = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(leaderDatastoreContextBuilder).build();
+
+ MemberNode follower1Node = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
+
+ MemberNode follower2Node = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
+
+ MemberNode follower3Node = MemberNode.builder(memberNodes).akkaConfig("Member4").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false).
+ datastoreContextBuilder(followerDatastoreContextBuilder).build();
+
+ MemberNode follower4Node = MemberNode.builder(memberNodes).akkaConfig("Member5").testName(name ).
+ moduleShardsConfig(MODULE_SHARDS_5_NODE_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());
+ EntityOwnershipService follower3EntityOwnershipService = newOwnershipService(follower3Node.configDataStore());
+ EntityOwnershipService follower4EntityOwnershipService = newOwnershipService(follower4Node.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");
+
+ // Register follower3 as a candidate for entity2 as well
+
+ follower3EntityOwnershipService.registerCandidate(ENTITY2);
+ verifyCandidates(leaderDistributedDataStore, ENTITY2, "member-1", "member-3", "member-4");
+ verifyOwner(leaderDistributedDataStore, ENTITY2, "member-1");
+
+
+ // Shutdown the leader and verify its removed from the candidate list
+
+ leaderNode.cleanup();
+ follower3Node.cleanup();
+
+ follower1Node.waitForMemberDown("member-1");
+ follower1Node.waitForMemberDown("member-4");
+
+ // Re-enable elections on follower1 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,
+ raftState -> assertEquals("Raft state", RaftState.Leader.toString(), raftState.getRaftState()));
+
+ // Verify the prior leader's and follower3 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>
*
follower2EntityOwnershipService.registerListener(ENTITY_TYPE1, follower2MockListener);
final EntityOwnershipCandidateRegistration candidate1 = leaderEntityOwnershipService.registerCandidate(ENTITY1);
+ verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, true, true));
+
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);
boolean passed = false;
for(int i=0;i<100;i++) {
Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
- if(!leaderEntityOwnershipService.getOwnershipState(ENTITY1).get().hasOwner() &&
+ 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() &&
// 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));
+ Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
+ verify(leaderMockListener, never()).ownershipChanged(ownershipChange(ENTITY1));
// Add replica in follower1
AddShardReplica addReplica = new AddShardReplica(ENTITY_OWNERSHIP_SHARD_NAME);
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"));
- }
+ verifyRaftState(follower1Node.configDataStore(), ENTITY_OWNERSHIP_SHARD_NAME, 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"));
});
}
+ @Test
+ public void testOwnerSelectedOnRapidUnregisteringAndRegisteringOfCandidates() 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();
+
+ 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 leader candidate for entity1 and verify it becomes owner
+
+ EntityOwnershipCandidateRegistration leaderEntity1Reg = leaderEntityOwnershipService.registerCandidate(ENTITY1);
+
+ verifyCandidates(leaderDistributedDataStore, ENTITY1, "member-1");
+ verifyOwner(leaderDistributedDataStore, ENTITY1, "member-1");
+
+ leaderEntity1Reg.close();
+ follower1EntityOwnershipService.registerCandidate(ENTITY1);
+
+ verifyCandidates(leaderDistributedDataStore, ENTITY1, "member-2");
+ verifyOwner(leaderDistributedDataStore, ENTITY1, "member-2");
+ }
+
+ @Test
+ public void testOwnerSelectedOnRapidRegisteringAndUnregisteringOfCandidates() 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();
+
+ 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 leader candidate for entity1 and verify it becomes owner
+
+ EntityOwnershipCandidateRegistration leaderEntity1Reg = leaderEntityOwnershipService.registerCandidate(ENTITY1);
+
+ verifyCandidates(leaderDistributedDataStore, ENTITY1, "member-1");
+ verifyOwner(leaderDistributedDataStore, ENTITY1, "member-1");
+
+ follower1EntityOwnershipService.registerCandidate(ENTITY1);
+ leaderEntity1Reg.close();
+
+ verifyCandidates(leaderDistributedDataStore, ENTITY1, "member-2");
+ verifyOwner(leaderDistributedDataStore, ENTITY1, "member-2");
+ }
+
private static void verifyGetOwnershipState(EntityOwnershipService service, Entity entity,
boolean isOwner, boolean hasOwner) {
Optional<EntityOwnershipState> state = service.getOwnershipState(entity);
assertEquals("hasOwner", hasOwner, state.get().hasOwner());
}
- private static void verifyCandidates(DistributedDataStore dataStore, Entity entity, String... expCandidates) throws Exception {
+ private static void verifyCandidates(final DistributedDataStore dataStore, final Entity entity, final 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 static void verifyOwner(final DistributedDataStore dataStore, Entity entity, String expOwner) {
+ private static void verifyOwner(final DistributedDataStore dataStore, final Entity entity, final String expOwner) {
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;
- }
+ path -> {
+ try {
+ return dataStore.newReadOnlyTransaction().read(path).get(5, TimeUnit.SECONDS).get();
+ } catch (Exception e) {
+ return null;
}
});
}
Code Review / controller.git / blobdiff