+++ /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.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.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.pattern.Patterns;
-import akka.util.Timeout;
-import com.google.common.base.Stopwatch;
-import com.google.common.collect.ImmutableMap;
-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 java.util.Collection;
-import java.util.List;
-import java.util.Optional;
-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.mockito.exceptions.base.MockitoException;
-import org.opendaylight.controller.cluster.datastore.AbstractDataStore;
-import org.opendaylight.controller.cluster.datastore.DatastoreContext;
-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.datastore.messages.ChangeShardMembersVotingStatus;
-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.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.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;
-import scala.concurrent.Await;
-import scala.concurrent.Future;
-import scala.concurrent.duration.FiniteDuration;
-
-/**
- * End-to-end integration tests for the entity ownership functionality.
- *
- * @author Thomas Pantelis
- */
-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 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 =
- DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(5)
- .shardIsolatedLeaderCheckIntervalInMillis(1000000);
-
- private final DatastoreContext.Builder followerDatastoreContextBuilder =
- DatastoreContext.newBuilder().shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(10000);
-
- private final List<MemberNode> memberNodes = new ArrayList<>();
-
- @Mock
- private DOMEntityOwnershipListener leaderMockListener;
-
- @Mock
- private DOMEntityOwnershipListener leaderMockListener2;
-
- @Mock
- private DOMEntityOwnershipListener follower1MockListener;
-
- @Mock
- private DOMEntityOwnershipListener follower2MockListener;
-
- @Before
- public void setUp() {
- MockitoAnnotations.initMocks(this);
- InMemoryJournal.clear();
- InMemorySnapshotStore.clear();
- }
-
- @After
- public void tearDown() {
- for (MemberNode m : Lists.reverse(memberNodes)) {
- m.cleanup();
- }
- memberNodes.clear();
- }
-
- private static DistributedEntityOwnershipService newOwnershipService(final AbstractDataStore datastore) {
- return DistributedEntityOwnershipService.start(datastore.getActorUtils(),
- EntityOwnerSelectionStrategyConfig.newBuilder().build());
- }
-
- @Test
- public void testFunctionalityWithThreeNodes() throws Exception {
- String name = "testFunctionalityWithThreeNodes";
- 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();
-
- AbstractDataStore leaderDistributedDataStore = leaderNode.configDataStore();
-
- leaderDistributedDataStore.waitTillReady();
- follower1Node.configDataStore().waitTillReady();
- follower2Node.configDataStore().waitTillReady();
-
- final DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
- final DOMEntityOwnershipService follower1EntityOwnershipService =
- newOwnershipService(follower1Node.configDataStore());
- final DOMEntityOwnershipService follower2EntityOwnershipService =
- newOwnershipService(follower2Node.configDataStore());
-
- leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorUtils(), ENTITY_OWNERSHIP_SHARD_NAME);
-
- leaderEntityOwnershipService.registerListener(ENTITY_TYPE1, leaderMockListener);
- leaderEntityOwnershipService.registerListener(ENTITY_TYPE2, leaderMockListener2);
- follower1EntityOwnershipService.registerListener(ENTITY_TYPE1, follower1MockListener);
-
- // Register leader candidate for entity1 and verify it becomes owner
-
- leaderEntityOwnershipService.registerCandidate(ENTITY1);
- verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, true, true));
- verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, false, true));
- reset(leaderMockListener, follower1MockListener);
-
- 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));
- 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");
- verifyOwner(follower2Node.configDataStore(), ENTITY1, "member-1");
- 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
-
- final 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));
- verifyOwner(follower2Node.configDataStore(), ENTITY2, "member-2");
- 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).times(2)).ownershipChanged(or(
- ownershipChange(ENTITY1, false, false, true), ownershipChange(ENTITY2, false, false, true)));
-
- follower2EntityOwnershipService.registerCandidate(ENTITY2);
- verifyCandidates(leaderDistributedDataStore, ENTITY2, "member-2", "member-3");
- verifyOwner(leaderDistributedDataStore, ENTITY2, "member-2");
-
- // Unregister follower1 candidate for entity2 and verify follower2 becomes owner
-
- follower1Entity2Reg.close();
- verifyCandidates(leaderDistributedDataStore, ENTITY2, "member-3");
- verifyOwner(leaderDistributedDataStore, ENTITY2, "member-3");
- verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, true, false, true));
- verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, false, true));
-
- // 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, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, true, true));
-
- // Register follower1 candidate for entity3 and verify it becomes owner
-
- follower1EntityOwnershipService.registerCandidate(ENTITY3);
- verifyOwner(leaderDistributedDataStore, ENTITY3, "member-2");
- verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY3, false, true, true));
- verify(follower2MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY3, false, false, true));
- verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY3, false, false, true));
-
- // Register follower2 candidate for entity4 and verify it becomes owner
-
- follower2EntityOwnershipService.registerCandidate(ENTITY4);
- verifyOwner(leaderDistributedDataStore, ENTITY4, "member-3");
- verify(follower2MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY4, false, true, true));
- verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY4, false, false, true));
- verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY4, false, false, true));
- reset(follower1MockListener, follower2MockListener);
-
- // Register follower1 candidate for entity4 and verify it gets added but doesn't become owner
-
- follower1EntityOwnershipService.registerCandidate(ENTITY4);
- verifyCandidates(leaderDistributedDataStore, ENTITY4, "member-3", "member-2");
- verifyOwner(leaderDistributedDataStore, ENTITY4, "member-3");
-
- // Shutdown follower2 and verify it's owned entities (entity 4) get re-assigned
-
- reset(leaderMockListener, follower1MockListener);
- follower2Node.cleanup();
-
- verify(follower1MockListener, timeout(15000)).ownershipChanged(ownershipChange(ENTITY4, false, true, true));
- verify(leaderMockListener, timeout(15000)).ownershipChanged(ownershipChange(ENTITY4, false, false, true));
-
- // Register leader candidate for entity2 and verify it becomes owner
-
- DOMEntityOwnershipCandidateRegistration leaderEntity2Reg =
- leaderEntityOwnershipService.registerCandidate(ENTITY2);
- verifyOwner(leaderDistributedDataStore, ENTITY2, "member-1");
- verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY2, false, true, true));
-
- // Unregister leader candidate for entity2 and verify the owner is cleared
-
- 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));
- }
-
- @Test
- public void testLeaderEntityOwnersReassignedAfterShutdown() throws Exception {
- followerDatastoreContextBuilder.shardElectionTimeoutFactor(5)
- .customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName());
-
- String name = "testLeaderEntityOwnersReassignedAfterShutdown";
- 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();
-
- AbstractDataStore leaderDistributedDataStore = leaderNode.configDataStore();
-
- leaderDistributedDataStore.waitTillReady();
- follower1Node.configDataStore().waitTillReady();
- follower2Node.configDataStore().waitTillReady();
-
- follower1Node.waitForMembersUp("member-1", "member-3");
-
- final DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
- final DOMEntityOwnershipService follower1EntityOwnershipService =
- newOwnershipService(follower1Node.configDataStore());
- final DOMEntityOwnershipService follower2EntityOwnershipService =
- newOwnershipService(follower2Node.configDataStore());
-
- leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorUtils(), 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");
-
- // Re-enable elections on all remaining followers so one becomes the new leader
-
- ActorRef follower1Shard = IntegrationTestKit.findLocalShard(follower1Node.configDataStore().getActorUtils(),
- ENTITY_OWNERSHIP_SHARD_NAME);
- follower1Shard.tell(DatastoreContext.newBuilderFrom(followerDatastoreContextBuilder.build())
- .customRaftPolicyImplementation(null).build(), ActorRef.noSender());
-
- ActorRef follower2Shard = IntegrationTestKit.findLocalShard(follower2Node.configDataStore().getActorUtils(),
- ENTITY_OWNERSHIP_SHARD_NAME);
- follower2Shard.tell(DatastoreContext.newBuilderFrom(followerDatastoreContextBuilder.build())
- .customRaftPolicyImplementation(null).build(), ActorRef.noSender());
-
- // Shutdown the leader and verify its removed from the candidate list
-
- leaderNode.cleanup();
- follower1Node.waitForMemberDown("member-1");
- follower2Node.waitForMemberDown("member-1");
-
- // Verify the prior leader's entity owners are re-assigned.
-
- verifyCandidates(follower1Node.configDataStore(), ENTITY1, "member-2", "member-1");
- verifyCandidates(follower1Node.configDataStore(), ENTITY2, "member-1", "member-3");
- verifyOwner(follower1Node.configDataStore(), ENTITY1, "member-2");
- verifyOwner(follower1Node.configDataStore(), ENTITY2, "member-3");
- }
-
- @Test
- public void testLeaderAndFollowerEntityOwnersReassignedAfterShutdown() throws Exception {
- followerDatastoreContextBuilder.shardElectionTimeoutFactor(5)
- .customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName());
-
- String name = "testLeaderAndFollowerEntityOwnersReassignedAfterShutdown";
- final MemberNode leaderNode = MemberNode.builder(memberNodes).akkaConfig("Member1")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(leaderDatastoreContextBuilder).build();
-
- final MemberNode follower1Node = MemberNode.builder(memberNodes).akkaConfig("Member2")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(followerDatastoreContextBuilder).build();
-
- final MemberNode follower2Node = MemberNode.builder(memberNodes).akkaConfig("Member3")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(followerDatastoreContextBuilder).build();
-
- final MemberNode follower3Node = MemberNode.builder(memberNodes).akkaConfig("Member4")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(followerDatastoreContextBuilder).build();
-
- final MemberNode follower4Node = MemberNode.builder(memberNodes).akkaConfig("Member5")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(followerDatastoreContextBuilder).build();
-
- AbstractDataStore leaderDistributedDataStore = leaderNode.configDataStore();
-
- leaderDistributedDataStore.waitTillReady();
- follower1Node.configDataStore().waitTillReady();
- follower2Node.configDataStore().waitTillReady();
- follower3Node.configDataStore().waitTillReady();
- follower4Node.configDataStore().waitTillReady();
-
- leaderNode.waitForMembersUp("member-2", "member-3", "member-4", "member-5");
- follower1Node.waitForMembersUp("member-1", "member-3", "member-4", "member-5");
-
- final DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
- final DOMEntityOwnershipService follower1EntityOwnershipService =
- newOwnershipService(follower1Node.configDataStore());
- final DOMEntityOwnershipService follower2EntityOwnershipService =
- newOwnershipService(follower2Node.configDataStore());
- final DOMEntityOwnershipService follower3EntityOwnershipService =
- newOwnershipService(follower3Node.configDataStore());
- newOwnershipService(follower4Node.configDataStore());
-
- leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorUtils(), 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");
-
- // Re-enable elections on all remaining followers so one becomes the new leader
-
- ActorRef follower1Shard = IntegrationTestKit.findLocalShard(follower1Node.configDataStore().getActorUtils(),
- ENTITY_OWNERSHIP_SHARD_NAME);
- follower1Shard.tell(DatastoreContext.newBuilderFrom(followerDatastoreContextBuilder.build())
- .customRaftPolicyImplementation(null).build(), ActorRef.noSender());
-
- ActorRef follower2Shard = IntegrationTestKit.findLocalShard(follower2Node.configDataStore().getActorUtils(),
- ENTITY_OWNERSHIP_SHARD_NAME);
- follower2Shard.tell(DatastoreContext.newBuilderFrom(followerDatastoreContextBuilder.build())
- .customRaftPolicyImplementation(null).build(), ActorRef.noSender());
-
- ActorRef follower4Shard = IntegrationTestKit.findLocalShard(follower4Node.configDataStore().getActorUtils(),
- ENTITY_OWNERSHIP_SHARD_NAME);
- follower4Shard.tell(DatastoreContext.newBuilderFrom(followerDatastoreContextBuilder.build())
- .customRaftPolicyImplementation(null).build(), ActorRef.noSender());
-
- // Shutdown the leader and follower3
-
- leaderNode.cleanup();
- follower3Node.cleanup();
-
- follower1Node.waitForMemberDown("member-1");
- follower1Node.waitForMemberDown("member-4");
- follower2Node.waitForMemberDown("member-1");
- follower2Node.waitForMemberDown("member-4");
- follower4Node.waitForMemberDown("member-1");
- follower4Node.waitForMemberDown("member-4");
-
- // Verify the prior leader's and follower3 entity owners are re-assigned.
-
- verifyCandidates(follower1Node.configDataStore(), ENTITY1, "member-2", "member-1");
- verifyCandidates(follower1Node.configDataStore(), ENTITY2, "member-1", "member-3", "member-4");
- 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>.
- */
- @Test
- public void testCloseCandidateRegistrationInQuickSuccession() throws Exception {
- 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();
-
- AbstractDataStore leaderDistributedDataStore = leaderNode.configDataStore();
-
- leaderDistributedDataStore.waitTillReady();
- follower1Node.configDataStore().waitTillReady();
- follower2Node.configDataStore().waitTillReady();
-
- final DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
- final DOMEntityOwnershipService follower1EntityOwnershipService =
- newOwnershipService(follower1Node.configDataStore());
- final DOMEntityOwnershipService follower2EntityOwnershipService =
- newOwnershipService(follower2Node.configDataStore());
-
- leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorUtils(), ENTITY_OWNERSHIP_SHARD_NAME);
-
- leaderEntityOwnershipService.registerListener(ENTITY_TYPE1, leaderMockListener);
- follower1EntityOwnershipService.registerListener(ENTITY_TYPE1, follower1MockListener);
- follower2EntityOwnershipService.registerListener(ENTITY_TYPE1, follower2MockListener);
-
- final DOMEntityOwnershipCandidateRegistration candidate1 =
- leaderEntityOwnershipService.registerCandidate(ENTITY1);
- verify(leaderMockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, true, true));
-
- final DOMEntityOwnershipCandidateRegistration candidate2 =
- follower1EntityOwnershipService.registerCandidate(ENTITY1);
- verify(follower1MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, false, true));
-
- final DOMEntityOwnershipCandidateRegistration candidate3 =
- follower2EntityOwnershipService.registerCandidate(ENTITY1);
- verify(follower2MockListener, timeout(5000)).ownershipChanged(ownershipChange(ENTITY1, false, false, true));
-
- Mockito.reset(leaderMockListener, follower1MockListener, follower2MockListener);
-
- 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);
- final Optional<EntityOwnershipState> leaderState = leaderEntityOwnershipService.getOwnershipState(ENTITY1);
- final Optional<EntityOwnershipState> follower1State =
- follower1EntityOwnershipService.getOwnershipState(ENTITY1);
- final Optional<EntityOwnershipState> follower2State =
- follower2EntityOwnershipService.getOwnershipState(ENTITY1);
- final Optional<DOMEntityOwnershipChange> leaderChange = getValueSafely(leaderChangeCaptor);
- final Optional<DOMEntityOwnershipChange> follower1Change = getValueSafely(follower1ChangeCaptor);
- final Optional<DOMEntityOwnershipChange> follower2Change = getValueSafely(follower2ChangeCaptor);
- if (!leaderState.isPresent() || leaderState.get() == EntityOwnershipState.NO_OWNER
- && follower1State.isPresent() && follower1State.get() == EntityOwnershipState.NO_OWNER
- && follower2State.isPresent() && follower2State.get() == EntityOwnershipState.NO_OWNER
- && leaderChange.isPresent() && !leaderChange.get().getState().hasOwner()
- && follower1Change.isPresent() && !follower1Change.get().getState().hasOwner()
- && follower2Change.isPresent() && !follower2Change.get().getState().hasOwner()) {
- passed = true;
- break;
- }
- }
-
- assertTrue("No ownership change message was sent with hasOwner=false", passed);
- }
-
- private static Optional<DOMEntityOwnershipChange> getValueSafely(ArgumentCaptor<DOMEntityOwnershipChange> captor) {
- try {
- return Optional.ofNullable(captor.getValue());
- } catch (MockitoException e) {
- // No value was captured
- return Optional.empty();
- }
- }
-
- /**
- * 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 Exception {
- 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();
-
- AbstractDataStore leaderDistributedDataStore = leaderNode.configDataStore();
- final DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
-
- leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorUtils(), ENTITY_OWNERSHIP_SHARD_NAME);
-
- MemberNode follower1Node = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name)
- .moduleShardsConfig(moduleShardsConfig).schemaContext(SCHEMA_CONTEXT).createOperDatastore(false)
- .datastoreContextBuilder(followerDatastoreContextBuilder).build();
-
- AbstractDataStore follower1DistributedDataStore = follower1Node.configDataStore();
- follower1DistributedDataStore.waitTillReady();
-
- leaderNode.waitForMembersUp("member-2");
- follower1Node.waitForMembersUp("member-1");
-
- DOMEntityOwnershipService follower1EntityOwnershipService = newOwnershipService(follower1DistributedDataStore);
-
- leaderEntityOwnershipService.registerListener(ENTITY_TYPE1, leaderMockListener);
-
- // Register a candidate for follower1 - should get queued since follower1 has no leader
- final 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);
- follower1DistributedDataStore.getActorUtils().getShardManager().tell(addReplica,
- follower1Node.kit().getRef());
- Object reply = follower1Node.kit().expectMsgAnyClassOf(follower1Node.kit().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, 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 = "testOwnerSelectedOnRapidUnregisteringAndRegisteringOfCandidates";
- 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();
-
- AbstractDataStore leaderDistributedDataStore = leaderNode.configDataStore();
-
- leaderDistributedDataStore.waitTillReady();
- follower1Node.configDataStore().waitTillReady();
- follower2Node.configDataStore().waitTillReady();
-
- final DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
- final DOMEntityOwnershipService follower1EntityOwnershipService =
- newOwnershipService(follower1Node.configDataStore());
- newOwnershipService(follower2Node.configDataStore());
-
- leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorUtils(), 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 = "testOwnerSelectedOnRapidRegisteringAndUnregisteringOfCandidates";
- 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();
-
- AbstractDataStore leaderDistributedDataStore = leaderNode.configDataStore();
-
- leaderDistributedDataStore.waitTillReady();
- follower1Node.configDataStore().waitTillReady();
- follower2Node.configDataStore().waitTillReady();
-
- final DOMEntityOwnershipService leaderEntityOwnershipService = newOwnershipService(leaderDistributedDataStore);
- final DOMEntityOwnershipService follower1EntityOwnershipService =
- newOwnershipService(follower1Node.configDataStore());
- newOwnershipService(follower2Node.configDataStore());
-
- leaderNode.kit().waitUntilLeader(leaderNode.configDataStore().getActorUtils(), ENTITY_OWNERSHIP_SHARD_NAME);
-
- // Register leader candidate for entity1 and verify it becomes owner
-
- final 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");
- }
-
- @Test
- public void testEntityOwnershipWithNonVotingMembers() throws Exception {
- followerDatastoreContextBuilder.shardElectionTimeoutFactor(5)
- .customRaftPolicyImplementation(DisableElectionsRaftPolicy.class.getName());
-
- String name = "testEntityOwnershipWithNonVotingMembers";
- final MemberNode member1LeaderNode = MemberNode.builder(memberNodes).akkaConfig("Member1")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(leaderDatastoreContextBuilder).build();
-
- final MemberNode member2FollowerNode = MemberNode.builder(memberNodes).akkaConfig("Member2")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(followerDatastoreContextBuilder).build();
-
- final MemberNode member3FollowerNode = MemberNode.builder(memberNodes).akkaConfig("Member3")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(followerDatastoreContextBuilder).build();
-
- final MemberNode member4FollowerNode = MemberNode.builder(memberNodes).akkaConfig("Member4")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(followerDatastoreContextBuilder).build();
-
- final MemberNode member5FollowerNode = MemberNode.builder(memberNodes).akkaConfig("Member5")
- .useAkkaArtery(false).testName(name)
- .moduleShardsConfig(MODULE_SHARDS_5_NODE_CONFIG).schemaContext(SCHEMA_CONTEXT)
- .createOperDatastore(false).datastoreContextBuilder(followerDatastoreContextBuilder).build();
-
- AbstractDataStore leaderDistributedDataStore = member1LeaderNode.configDataStore();
-
- leaderDistributedDataStore.waitTillReady();
- member2FollowerNode.configDataStore().waitTillReady();
- member3FollowerNode.configDataStore().waitTillReady();
- member4FollowerNode.configDataStore().waitTillReady();
- member5FollowerNode.configDataStore().waitTillReady();
-
- member1LeaderNode.waitForMembersUp("member-2", "member-3", "member-4", "member-5");
-
- final DOMEntityOwnershipService member3EntityOwnershipService =
- newOwnershipService(member3FollowerNode.configDataStore());
- final DOMEntityOwnershipService member4EntityOwnershipService =
- newOwnershipService(member4FollowerNode.configDataStore());
- final DOMEntityOwnershipService member5EntityOwnershipService =
- newOwnershipService(member5FollowerNode.configDataStore());
-
- newOwnershipService(member1LeaderNode.configDataStore());
- member1LeaderNode.kit().waitUntilLeader(member1LeaderNode.configDataStore().getActorUtils(),
- ENTITY_OWNERSHIP_SHARD_NAME);
-
- // Make member4 and member5 non-voting
-
- Future<Object> future = Patterns.ask(leaderDistributedDataStore.getActorUtils().getShardManager(),
- new ChangeShardMembersVotingStatus(ENTITY_OWNERSHIP_SHARD_NAME,
- ImmutableMap.of("member-4", Boolean.FALSE, "member-5", Boolean.FALSE)),
- new Timeout(10, TimeUnit.SECONDS));
- Object response = Await.result(future, FiniteDuration.apply(10, TimeUnit.SECONDS));
- if (response instanceof Throwable) {
- throw new AssertionError("ChangeShardMembersVotingStatus failed", (Throwable)response);
- }
-
- assertNull("Expected null Success response. Actual " + response, response);
-
- // Register member4 candidate for entity1 - it should not become owner since it's non-voting
-
- member4EntityOwnershipService.registerCandidate(ENTITY1);
- verifyCandidates(leaderDistributedDataStore, ENTITY1, "member-4");
-
- // Register member5 candidate for entity2 - it should not become owner since it's non-voting
-
- member5EntityOwnershipService.registerCandidate(ENTITY2);
- verifyCandidates(leaderDistributedDataStore, ENTITY2, "member-5");
-
- Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
- verifyOwner(leaderDistributedDataStore, ENTITY1, "");
- verifyOwner(leaderDistributedDataStore, ENTITY2, "");
-
- // Register member3 candidate for entity1 - it should become owner since it's voting
-
- member3EntityOwnershipService.registerCandidate(ENTITY1);
- verifyCandidates(leaderDistributedDataStore, ENTITY1, "member-4", "member-3");
- verifyOwner(leaderDistributedDataStore, ENTITY1, "member-3");
-
- // Switch member4 and member5 back to voting and member3 non-voting. This should result in member4 and member5
- // to become entity owners.
-
- future = Patterns.ask(leaderDistributedDataStore.getActorUtils().getShardManager(),
- new ChangeShardMembersVotingStatus(ENTITY_OWNERSHIP_SHARD_NAME,
- ImmutableMap.of("member-3", Boolean.FALSE, "member-4", Boolean.TRUE, "member-5", Boolean.TRUE)),
- new Timeout(10, TimeUnit.SECONDS));
- response = Await.result(future, FiniteDuration.apply(10, TimeUnit.SECONDS));
- if (response instanceof Throwable) {
- throw new AssertionError("ChangeShardMembersVotingStatus failed", (Throwable)response);
- }
-
- assertNull("Expected null Success response. Actual " + response, response);
-
- verifyOwner(leaderDistributedDataStore, ENTITY1, "member-4");
- verifyOwner(leaderDistributedDataStore, ENTITY2, "member-5");
- }
-
- private static void verifyGetOwnershipState(final DOMEntityOwnershipService service, final DOMEntity entity,
- final EntityOwnershipState expState) {
- Optional<EntityOwnershipState> state = service.getOwnershipState(entity);
- assertTrue("getOwnershipState present", state.isPresent());
- assertEquals("EntityOwnershipState", expState, state.get());
- }
-
- private static void verifyCandidates(final AbstractDataStore dataStore, final DOMEntity entity,
- final String... expCandidates) throws Exception {
- AssertionError lastError = null;
- Stopwatch sw = Stopwatch.createStarted();
- while (sw.elapsed(TimeUnit.MILLISECONDS) <= 10000) {
- Optional<NormalizedNode<?, ?>> possible = dataStore.newReadOnlyTransaction()
- .read(entityPath(entity.getType(), entity.getIdentifier()).node(Candidate.QNAME))
- .get(5, TimeUnit.SECONDS);
- try {
- assertTrue("Candidates not found for " + entity, 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;
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- private static void verifyOwner(final AbstractDataStore 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;
- }
- });
- }
-}