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.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.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.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.entityownership.selectionstrategy.EntityOwnerSelectionStrategyConfig;
import org.opendaylight.controller.cluster.datastore.messages.AddShardReplica;
+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.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.mdsal.eos.common.api.CandidateAlreadyRegisteredException;
+import org.opendaylight.mdsal.eos.common.api.EntityOwnershipState;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipCandidateRegistration;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
+import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipService;
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";
- 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 DOMEntity ENTITY1 = new DOMEntity(ENTITY_TYPE1, "entity1");
+ private static final DOMEntity ENTITY1_2 = new DOMEntity(ENTITY_TYPE2, "entity1");
+ private static final DOMEntity ENTITY2 = new DOMEntity(ENTITY_TYPE1, "entity2");
+ private static final DOMEntity ENTITY3 = new DOMEntity(ENTITY_TYPE1, "entity3");
+ private static final DOMEntity ENTITY4 = new DOMEntity(ENTITY_TYPE1, "entity4");
private static final SchemaContext SCHEMA_CONTEXT = SchemaContextHelper.entityOwners();
private final DatastoreContext.Builder leaderDatastoreContextBuilder =
private final List<MemberNode> memberNodes = new ArrayList<>();
@Mock
- private EntityOwnershipListener leaderMockListener;
+ private DOMEntityOwnershipListener leaderMockListener;
@Mock
- private EntityOwnershipListener leaderMockListener2;
+ private DOMEntityOwnershipListener leaderMockListener2;
@Mock
- private EntityOwnershipListener follower1MockListener;
+ private DOMEntityOwnershipListener follower1MockListener;
@Mock
- private EntityOwnershipListener follower2MockListener;
+ private DOMEntityOwnershipListener follower2MockListener;
@Before
public void setUp() {
@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
follower1Node.configDataStore().waitTillReady();
follower2Node.configDataStore().waitTillReady();
- EntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
- EntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
- EntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
+ DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ DOMEntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+ DOMEntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, false, true));
reset(leaderMockListener, follower1MockListener);
- verifyGetOwnershipState(leaderEntityOwnershipService, ENTITY1, true, true);
- verifyGetOwnershipState(follower1EntityOwnershipService, ENTITY1, false, true);
+ verifyGetOwnershipState(leaderEntityOwnershipService, ENTITY1, EntityOwnershipState.IS_OWNER);
+ verifyGetOwnershipState(follower1EntityOwnershipService, ENTITY1, EntityOwnershipState.OWNED_BY_OTHER);
// Register leader candidate for entity1_2 (same id, different type) and verify it becomes owner
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
- EntityOwnershipCandidateRegistration follower1Entity2Reg = follower1EntityOwnershipService.registerCandidate(ENTITY2);
+ DOMEntityOwnershipCandidateRegistration 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);
// 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
// Register leader candidate for entity2 and verify it becomes owner
- EntityOwnershipCandidateRegistration leaderEntity2Reg = leaderEntityOwnershipService.registerCandidate(ENTITY2);
+ DOMEntityOwnershipCandidateRegistration leaderEntity2Reg = leaderEntityOwnershipService.registerCandidate(ENTITY2);
verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, true, true));
verifyOwner(leaderDistributedDataStore, ENTITY2, "member-1");
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();
+
+ DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ DOMEntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+ DOMEntityOwnershipService 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();
+
+ DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ DOMEntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+ DOMEntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
+ DOMEntityOwnershipService follower3EntityOwnershipService = newOwnershipService(follower3Node.configDataStore());
+ DOMEntityOwnershipService 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>
*
follower1Node.configDataStore().waitTillReady();
follower2Node.configDataStore().waitTillReady();
- EntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
- EntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
- EntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
+ DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ DOMEntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+ DOMEntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
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);
-
+ final DOMEntityOwnershipCandidateRegistration candidate1 = leaderEntityOwnershipService.registerCandidate(ENTITY1);
verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, true, true));
- Mockito.reset(leaderMockListener);
+ final DOMEntityOwnershipCandidateRegistration candidate2 = follower1EntityOwnershipService.registerCandidate(ENTITY1);
+ final DOMEntityOwnershipCandidateRegistration candidate3 = follower2EntityOwnershipService.registerCandidate(ENTITY1);
- candidate1.close();
- candidate2.close();
- candidate3.close();
+ Mockito.reset(leaderMockListener);
- ArgumentCaptor<EntityOwnershipChange> leaderChangeCaptor = ArgumentCaptor.forClass(EntityOwnershipChange.class);
- ArgumentCaptor<EntityOwnershipChange> follower1ChangeCaptor = ArgumentCaptor.forClass(EntityOwnershipChange.class);
- ArgumentCaptor<EntityOwnershipChange> follower2ChangeCaptor = ArgumentCaptor.forClass(EntityOwnershipChange.class);
+ ArgumentCaptor<DOMEntityOwnershipChange> leaderChangeCaptor = ArgumentCaptor.forClass(DOMEntityOwnershipChange.class);
+ ArgumentCaptor<DOMEntityOwnershipChange> follower1ChangeCaptor = ArgumentCaptor.forClass(DOMEntityOwnershipChange.class);
+ ArgumentCaptor<DOMEntityOwnershipChange> follower2ChangeCaptor = ArgumentCaptor.forClass(DOMEntityOwnershipChange.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).get().hasOwner() &&
- !follower1EntityOwnershipService.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()) {
+ if(!leaderEntityOwnershipService.getOwnershipState(ENTITY1).isPresent() ||
+ leaderEntityOwnershipService.getOwnershipState(ENTITY1).get() == EntityOwnershipState.NO_OWNER &&
+ follower1EntityOwnershipService.getOwnershipState(ENTITY1).isPresent() &&
+ follower1EntityOwnershipService.getOwnershipState(ENTITY1).get() == EntityOwnershipState.NO_OWNER &&
+ follower2EntityOwnershipService.getOwnershipState(ENTITY1).isPresent() &&
+ follower2EntityOwnershipService.getOwnershipState(ENTITY1).get() == EntityOwnershipState.NO_OWNER &&
+ leaderChangeCaptor.getAllValues().size() > 0 && !leaderChangeCaptor.getValue().getState().hasOwner() &&
+ leaderChangeCaptor.getAllValues().size() > 0 && !follower1ChangeCaptor.getValue().getState().hasOwner() &&
+ leaderChangeCaptor.getAllValues().size() > 0 && !follower2ChangeCaptor.getValue().getState().hasOwner()) {
passed = true;
break;
}
datastoreContextBuilder(leaderDatastoreContextBuilder).build();
DistributedDataStore leaderDistributedDataStore = leaderNode.configDataStore();
- EntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
leaderNode.waitForMembersUp("member-2");
follower1Node.waitForMembersUp("member-1");
- EntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1DistributedDataStore);
+ DOMEntityOwnershipService 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));
+ DOMEntityOwnershipCandidateRegistration candidateReg = follower1EntityOwnershipService.registerCandidate(ENTITY1);
+ Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
+ verify(leaderMockListener, never()).ownershipChanged(ownershipChange(ENTITY1));
// Add replica in follower1
AddShardReplica addReplica = new AddShardReplica(ENTITY_OWNERSHIP_SHARD_NAME);
// 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, 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();
+
+ DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ DOMEntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+ DOMEntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
+
+ leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
+
+ // Register leader candidate for entity1 and verify it becomes owner
+
+ DOMEntityOwnershipCandidateRegistration 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();
+
+ DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
+ DOMEntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1Node.configDataStore());
+ DOMEntityOwnershipService follower2EntityOwnershipService = newOwnershipService(follower2Node.configDataStore());
+
+ leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorContext(), ENTITY_OWNERSHIP_SHARD_NAME);
+
+ // Register leader candidate for entity1 and verify it becomes owner
+
+ DOMEntityOwnershipCandidateRegistration 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) {
+ private static void verifyGetOwnershipState(final DOMEntityOwnershipService service, final DOMEntity entity,
+ final EntityOwnershipState expState) {
Optional<EntityOwnershipState> state = service.getOwnershipState(entity);
assertEquals("getOwnershipState present", true, state.isPresent());
- assertEquals("isOwner", isOwner, state.get().isOwner());
- assertEquals("hasOwner", hasOwner, state.get().hasOwner());
+ assertEquals("EntityOwnershipState", expState, state.get());
}
- private static void verifyCandidates(DistributedDataStore dataStore, Entity entity, String... expCandidates) throws Exception {
+ private static void verifyCandidates(final DistributedDataStore dataStore, final DOMEntity 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);
+ entityPath(entity.getType(), entity.getIdentifier()).node(Candidate.QNAME)).get(5, TimeUnit.SECONDS);
try {
assertEquals("Candidates not found for " + entity, true, possible.isPresent());
Collection<String> actual = new ArrayList<>();
throw lastError;
}
- private static void verifyOwner(final DistributedDataStore dataStore, Entity entity, 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;
- }
+ private static void verifyOwner(final DistributedDataStore dataStore, final DOMEntity entity, final String expOwner) {
+ AbstractEntityOwnershipTest.verifyOwner(expOwner, entity.getType(), entity.getIdentifier(),
+ path -> {
+ try {
+ return dataStore.newReadOnlyTransaction().read(path).get(5, TimeUnit.SECONDS).get();
+ } catch (Exception e) {
+ return null;
}
});
}