import org.opendaylight.controller.cluster.datastore.entityownership.messages.RegisterListenerLocal;
import org.opendaylight.controller.cluster.datastore.entityownership.messages.UnregisterCandidateLocal;
import org.opendaylight.controller.cluster.datastore.entityownership.messages.UnregisterListenerLocal;
+import org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.EntityOwnerSelectionStrategyConfig;
+import org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.LastCandidateSelectionStrategy;
import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
TestActorRef<EntityOwnershipShard> peer1 = actorFactory.createTestActor(newShardProps(peerId1,
ImmutableMap.<String, String>builder().put(leaderId.toString(), ""). put(peerId2.toString(), "").build(),
- peerMemberName1).withDispatcher(Dispatchers.DefaultDispatcherId()), peerId1.toString());
+ peerMemberName1, EntityOwnerSelectionStrategyConfig.newBuilder().build()).withDispatcher(Dispatchers.DefaultDispatcherId()), peerId1.toString());
TestActorRef<EntityOwnershipShard> peer2 = actorFactory.createTestActor(newShardProps(peerId2,
ImmutableMap.<String, String>builder().put(leaderId.toString(), ""). put(peerId1.toString(), "").build(),
- peerMemberName2). withDispatcher(Dispatchers.DefaultDispatcherId()), peerId2.toString());
+ peerMemberName2, EntityOwnerSelectionStrategyConfig.newBuilder().build()). withDispatcher(Dispatchers.DefaultDispatcherId()), peerId2.toString());
TestActorRef<EntityOwnershipShard> leader = actorFactory.createTestActor(newShardProps(leaderId,
ImmutableMap.<String, String>builder().put(peerId1.toString(), peer1.path().toString()).
- put(peerId2.toString(), peer2.path().toString()).build(), LOCAL_MEMBER_NAME).
+ put(peerId2.toString(), peer2.path().toString()).build(), LOCAL_MEMBER_NAME, EntityOwnerSelectionStrategyConfig.newBuilder().build()).
withDispatcher(Dispatchers.DefaultDispatcherId()), leaderId.toString());
leader.tell(new ElectionTimeout(), leader);
peer2 = actorFactory.createTestActor(newShardProps(peerId2,
ImmutableMap.<String, String>builder().put(leaderId.toString(), ""). put(peerId1.toString(), "").build(),
- peerMemberName2). withDispatcher(Dispatchers.DefaultDispatcherId()), peerId2.toString());
+ peerMemberName2, EntityOwnerSelectionStrategyConfig.newBuilder().build()). withDispatcher(Dispatchers.DefaultDispatcherId()), peerId2.toString());
leader.tell(new PeerUp(peerMemberName2, peerId2.toString()), ActorRef.noSender());
// Send PeerUp again - should be noop
leader.tell(new PeerUp(peerMemberName2, peerId2.toString()), ActorRef.noSender());
peer1 = actorFactory.createTestActor(newShardProps(peerId1,
ImmutableMap.<String, String>builder().put(leaderId.toString(), ""). put(peerId2.toString(), "").build(),
- peerMemberName1).withDispatcher(Dispatchers.DefaultDispatcherId()), peerId1.toString());
+ peerMemberName1, EntityOwnerSelectionStrategyConfig.newBuilder().build()).withDispatcher(Dispatchers.DefaultDispatcherId()), peerId1.toString());
leader.tell(new PeerUp(peerMemberName1, peerId1.toString()), ActorRef.noSender());
verifyOwner(leader, ENTITY_TYPE, ENTITY_ID4, "");
TestActorRef<EntityOwnershipShard> leader = actorFactory.createTestActor(newShardProps(leaderId,
ImmutableMap.<String, String>builder().put(localId.toString(), shard.path().toString()).build(),
- LOCAL_MEMBER_NAME).withDispatcher(Dispatchers.DefaultDispatcherId()), leaderId.toString());
+ LOCAL_MEMBER_NAME, EntityOwnerSelectionStrategyConfig.newBuilder().build()).withDispatcher(Dispatchers.DefaultDispatcherId()), leaderId.toString());
leader.tell(new ElectionTimeout(), leader);
kit.waitUntilLeader(leader);
return newShardProps(Collections.<String,String>emptyMap());
}
+ private Props newShardProps(EntityOwnerSelectionStrategyConfig strategyConfig) {
+ return newShardProps(newShardId(LOCAL_MEMBER_NAME), Collections.<String,String>emptyMap(),
+ LOCAL_MEMBER_NAME, strategyConfig);
+ }
+
private Props newShardProps(Map<String,String> peers) {
- return newShardProps(newShardId(LOCAL_MEMBER_NAME), peers, LOCAL_MEMBER_NAME);
+ return newShardProps(newShardId(LOCAL_MEMBER_NAME), peers, LOCAL_MEMBER_NAME, EntityOwnerSelectionStrategyConfig.newBuilder().build());
}
- private Props newShardProps(ShardIdentifier shardId, Map<String,String> peers, String memberName) {
+ private Props newShardProps(ShardIdentifier shardId, Map<String,String> peers, String memberName,
+ EntityOwnerSelectionStrategyConfig config) {
return EntityOwnershipShard.newBuilder().id(shardId).peerAddresses(peers).
datastoreContext(dataStoreContextBuilder.build()).schemaContext(SCHEMA_CONTEXT).
- localMemberName(memberName).props().withDispatcher(Dispatchers.DefaultDispatcherId());
+ localMemberName(memberName).ownerSelectionStrategyConfig(config).props().withDispatcher(Dispatchers.DefaultDispatcherId());
}
private static ShardIdentifier newShardId(String memberName) {
}
}
+
+ @Test
+ public void testDelayedEntityOwnerSelection() throws Exception {
+ ShardTestKit kit = new ShardTestKit(getSystem());
+ EntityOwnerSelectionStrategyConfig.Builder builder
+ = EntityOwnerSelectionStrategyConfig.newBuilder().addStrategy(ENTITY_TYPE, LastCandidateSelectionStrategy.class, 500);
+ TestActorRef<EntityOwnershipShard> shard = actorFactory.createTestActor(newShardProps(builder.build()));
+ kit.waitUntilLeader(shard);
+
+ Entity entity = new Entity(ENTITY_TYPE, ENTITY_ID1);
+ ShardDataTree shardDataTree = shard.underlyingActor().getDataStore();
+
+ // Add a remote candidate
+
+ String remoteMemberName1 = "remoteMember1";
+ writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, remoteMemberName1), shardDataTree);
+
+
+ // Register local
+
+ shard.tell(new RegisterCandidateLocal(entity), kit.getRef());
+ kit.expectMsgClass(SuccessReply.class);
+
+ // Verify the local candidate becomes owner
+
+ verifyCommittedEntityCandidate(shard, ENTITY_TYPE, ENTITY_ID1, remoteMemberName1);
+ verifyCommittedEntityCandidate(shard, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
+ verifyOwner(shard, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
+ }
+
public static class MockLeader extends UntypedActor {
volatile CountDownLatch modificationsReceived = new CountDownLatch(1);
List<Modification> receivedModifications = new ArrayList<>();