BUG-5280: switch transaction IDs from String to TransactionIdentifier
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / entityownership / EntityOwnershipShardTest.java
index eb649207f7d67c3553a22f2bd4d16ef2eb7b8097..3162981029916d2270c78752d5fa24cebfa20880 100644 (file)
@@ -14,6 +14,7 @@ import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNERS_PATH;
 import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.candidatePath;
@@ -38,6 +39,7 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.junit.After;
 import org.junit.Test;
+import org.opendaylight.controller.cluster.access.concepts.MemberName;
 import org.opendaylight.controller.cluster.datastore.AbstractShardTest;
 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
 import org.opendaylight.controller.cluster.datastore.DatastoreContext;
@@ -110,7 +112,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
 
         TestActorRef<EntityOwnershipShard> shard = actorFactory.createTestActor(newShardProps());
 
-        kit.waitUntilLeader(shard);
+        ShardTestKit.waitUntilLeader(shard);
 
         YangInstanceIdentifier entityId = ENTITY_ID1;
         Entity entity = new Entity(ENTITY_TYPE, entityId);
@@ -169,7 +171,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
                 ImmutableMap.<String, String>builder().put(peerId, peer.path().toString()).build()).
                 withDispatcher(Dispatchers.DefaultDispatcherId()));
 
-        kit.waitUntilLeader(shard);
+        ShardTestKit.waitUntilLeader(shard);
 
         YangInstanceIdentifier entityId = ENTITY_ID1;
         Entity entity = new Entity(ENTITY_TYPE, entityId);
@@ -205,7 +207,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
                 ImmutableMap.<String, String>builder().put(peerId, peer.path().toString()).build()).
                 withDispatcher(Dispatchers.DefaultDispatcherId()));
 
-        kit.waitUntilLeader(shard);
+        ShardTestKit.waitUntilLeader(shard);
 
         // Drop AppendEntries and wait enough time for the shard to switch to IsolatedLeader.
         follower.dropAppendEntries = true;
@@ -297,7 +299,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
     public void testOnUnregisterCandidateLocal() throws Exception {
         ShardTestKit kit = new ShardTestKit(getSystem());
         TestActorRef<EntityOwnershipShard> shard = actorFactory.createTestActor(newShardProps());
-        kit.waitUntilLeader(shard);
+        ShardTestKit.waitUntilLeader(shard);
 
         Entity entity = new Entity(ENTITY_TYPE, ENTITY_ID1);
 
@@ -329,7 +331,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
     public void testOwnershipChanges() throws Exception {
         ShardTestKit kit = new ShardTestKit(getSystem());
         TestActorRef<EntityOwnershipShard> shard = actorFactory.createTestActor(newShardProps());
-        kit.waitUntilLeader(shard);
+        ShardTestKit.waitUntilLeader(shard);
 
         Entity entity = new Entity(ENTITY_TYPE, ENTITY_ID1);
         ShardDataTree shardDataTree = shard.underlyingActor().getDataStore();
@@ -416,14 +418,14 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
                 ImmutableMap.<String, String>builder().put(peerId1.toString(), peer1.path().toString()).
                         put(peerId2.toString(), peer2.path().toString()).build(), LOCAL_MEMBER_NAME, EntityOwnerSelectionStrategyConfig.newBuilder().build()).
                 withDispatcher(Dispatchers.DefaultDispatcherId()), leaderId.toString());
-        leader.tell(new ElectionTimeout(), leader);
+        leader.tell(ElectionTimeout.INSTANCE, leader);
 
-        kit.waitUntilLeader(leader);
+        ShardTestKit.waitUntilLeader(leader);
 
         // Send PeerDown and PeerUp with no entities
 
-        leader.tell(new PeerDown(peerMemberName2, peerId2.toString()), ActorRef.noSender());
-        leader.tell(new PeerUp(peerMemberName2, peerId2.toString()), ActorRef.noSender());
+        leader.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
+        leader.tell(new PeerUp(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
 
         // Add candidates for entity1 with the local leader as the owner
 
@@ -480,10 +482,10 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         kit.expectMsgClass(JavaTestKit.duration("5 seconds"), Terminated.class);
         kit.unwatch(peer2);
 
-        leader.tell(new PeerDown(peerMemberName2, peerId2.toString()), ActorRef.noSender());
+        leader.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
         // Send PeerDown again - should be noop
-        leader.tell(new PeerDown(peerMemberName2, peerId2.toString()), ActorRef.noSender());
-        peer1.tell(new PeerDown(peerMemberName2, peerId2.toString()), ActorRef.noSender());
+        leader.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
+        peer1.tell(new PeerDown(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
 
         verifyOwner(leader, ENTITY_TYPE, ENTITY_ID4, ""); // no other candidates so should clear
         verifyOwner(leader, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
@@ -500,10 +502,10 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         peer2 = actorFactory.createTestActor(newShardProps(peerId2,
                 ImmutableMap.<String, String>builder().put(leaderId.toString(), ""). put(peerId1.toString(), "").build(),
                         peerMemberName2, EntityOwnerSelectionStrategyConfig.newBuilder().build()). withDispatcher(Dispatchers.DefaultDispatcherId()), peerId2.toString());
-        leader.tell(new PeerUp(peerMemberName2, peerId2.toString()), ActorRef.noSender());
+        leader.tell(new PeerUp(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
         // Send PeerUp again - should be noop
-        leader.tell(new PeerUp(peerMemberName2, peerId2.toString()), ActorRef.noSender());
-        peer1.tell(new PeerUp(peerMemberName2, peerId2.toString()), ActorRef.noSender());
+        leader.tell(new PeerUp(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
+        peer1.tell(new PeerUp(peerId2.getMemberName(), peerId2.toString()), ActorRef.noSender());
 
         verifyOwner(leader, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
         verifyOwner(leader, ENTITY_TYPE, ENTITY_ID2, peerMemberName1);
@@ -525,7 +527,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         // Kill peerMember1 and send PeerDown - entity 2 should get a new owner selected
 
         peer1.tell(PoisonPill.getInstance(), ActorRef.noSender());
-        leader.tell(new PeerDown(peerMemberName1, peerId1.toString()), ActorRef.noSender());
+        leader.tell(new PeerDown(peerId1.getMemberName(), peerId1.toString()), ActorRef.noSender());
 
         verifyOwner(leader, ENTITY_TYPE, ENTITY_ID2, peerMemberName2);
 
@@ -541,7 +543,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         peer1 = actorFactory.createTestActor(newShardProps(peerId1,
                 ImmutableMap.<String, String>builder().put(leaderId.toString(), ""). put(peerId2.toString(), "").build(),
                         peerMemberName1, EntityOwnerSelectionStrategyConfig.newBuilder().build()).withDispatcher(Dispatchers.DefaultDispatcherId()), peerId1.toString());
-        leader.tell(new PeerUp(peerMemberName1, peerId1.toString()), ActorRef.noSender());
+        leader.tell(new PeerUp(peerId1.getMemberName(), peerId1.toString()), ActorRef.noSender());
 
         verifyOwner(leader, ENTITY_TYPE, ENTITY_ID4, "");
         verifyOwner(leader, ENTITY_TYPE, ENTITY_ID3, LOCAL_MEMBER_NAME);
@@ -559,14 +561,14 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         // the entities (1 and 3) previously owned by the local leader member.
 
         peer2.tell(new PeerAddressResolved(peerId1.toString(), peer1.path().toString()), ActorRef.noSender());
-        peer2.tell(new PeerUp(LOCAL_MEMBER_NAME, leaderId.toString()), ActorRef.noSender());
-        peer2.tell(new PeerUp(peerMemberName1, peerId1.toString()), ActorRef.noSender());
+        peer2.tell(new PeerUp(leaderId.getMemberName(), leaderId.toString()), ActorRef.noSender());
+        peer2.tell(new PeerUp(peerId1.getMemberName(), peerId1.toString()), ActorRef.noSender());
 
         leader.tell(PoisonPill.getInstance(), ActorRef.noSender());
-        peer2.tell(new PeerDown(LOCAL_MEMBER_NAME, leaderId.toString()), ActorRef.noSender());
-        peer2.tell(new ElectionTimeout(), peer2);
+        peer2.tell(new PeerDown(leaderId.getMemberName(), leaderId.toString()), ActorRef.noSender());
+        peer2.tell(ElectionTimeout.INSTANCE, peer2);
 
-        kit.waitUntilLeader(peer2);
+        ShardTestKit.waitUntilLeader(peer2);
 
         verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID4, "");
         verifyOwner(peer2, ENTITY_TYPE, ENTITY_ID3, peerMemberName2);
@@ -590,9 +592,9 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         TestActorRef<EntityOwnershipShard> leader = actorFactory.createTestActor(newShardProps(leaderId,
                 ImmutableMap.<String, String>builder().put(localId.toString(), shard.path().toString()).build(),
                     LOCAL_MEMBER_NAME, EntityOwnerSelectionStrategyConfig.newBuilder().build()).withDispatcher(Dispatchers.DefaultDispatcherId()), leaderId.toString());
-        leader.tell(new ElectionTimeout(), leader);
+        leader.tell(ElectionTimeout.INSTANCE, leader);
 
-        kit.waitUntilLeader(leader);
+        ShardTestKit.waitUntilLeader(leader);
 
         shard.tell(new PeerAddressResolved(leaderId.toString(), leader.path().toString()), ActorRef.noSender());
 
@@ -613,7 +615,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         // Simulate a replicated commit from the leader to remove the local candidate that would occur after a
         // network partition is healed.
 
-        leader.tell(new PeerDown(LOCAL_MEMBER_NAME, localId.toString()), ActorRef.noSender());
+        leader.tell(new PeerDown(localId.getMemberName(), localId.toString()), ActorRef.noSender());
 
         verify(listener, timeout(5000)).ownershipChanged(ownershipChange(entity, true, false, false));
 
@@ -636,7 +638,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
     public void testListenerRegistration() throws Exception {
         ShardTestKit kit = new ShardTestKit(getSystem());
         TestActorRef<EntityOwnershipShard> shard = actorFactory.createTestActor(newShardProps());
-        kit.waitUntilLeader(shard);
+        ShardTestKit.waitUntilLeader(shard);
         ShardDataTree shardDataTree = shard.underlyingActor().getDataStore();
 
         String otherEntityType = "otherEntityType";
@@ -710,7 +712,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
                 ownershipChange(entity3, false, true, true)));
         Uninterruptibles.sleepUninterruptibly(300, TimeUnit.MILLISECONDS);
         verify(listener, never()).ownershipChanged(ownershipChange(entity4));
-        verify(listener, never()).ownershipChanged(ownershipChange(entity1));
+        verify(listener, times(1)).ownershipChanged(ownershipChange(entity1));
     }
 
     private static void commitModification(TestActorRef<EntityOwnershipShard> shard, NormalizedNode<?, ?> node,
@@ -719,11 +721,11 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         modifications.addModification(new MergeModification(ENTITY_OWNERS_PATH, node));
 
         shard.tell(modifications, sender.getRef());
-        sender.expectMsgClass(CommitTransactionReply.SERIALIZABLE_CLASS);
+        sender.expectMsgClass(CommitTransactionReply.class);
     }
 
     private static BatchedModifications newBatchedModifications() {
-        BatchedModifications modifications = new BatchedModifications("tnx", DataStoreVersions.CURRENT_VERSION, "");
+        BatchedModifications modifications = new BatchedModifications(nextTransactionId(), DataStoreVersions.CURRENT_VERSION);
         modifications.setDoCommitOnReady(true);
         modifications.setReady(true);
         modifications.setTotalMessagesSent(1);
@@ -804,12 +806,11 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         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(EntityOwnerSelectionStrategyConfig strategyConfig, Map<String, String> peers) {
+        return newShardProps(newShardId(LOCAL_MEMBER_NAME), peers, LOCAL_MEMBER_NAME, strategyConfig);
     }
 
-    private Props newShardProps(Map<String,String> peers) {
+    private Props newShardProps(Map<String, String> peers) {
         return newShardProps(newShardId(LOCAL_MEMBER_NAME), peers, LOCAL_MEMBER_NAME, EntityOwnerSelectionStrategyConfig.newBuilder().build());
     }
 
@@ -817,37 +818,37 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
                                 EntityOwnerSelectionStrategyConfig config) {
         return EntityOwnershipShard.newBuilder().id(shardId).peerAddresses(peers).
                 datastoreContext(dataStoreContextBuilder.build()).schemaContext(SCHEMA_CONTEXT).
-                localMemberName(memberName).ownerSelectionStrategyConfig(config).props().withDispatcher(Dispatchers.DefaultDispatcherId());
+                localMemberName(MemberName.forName(memberName)).ownerSelectionStrategyConfig(config).props()
+                .withDispatcher(Dispatchers.DefaultDispatcherId());
     }
 
     private static ShardIdentifier newShardId(String memberName) {
-        return ShardIdentifier.builder().memberName(memberName).shardName("entity-ownership").
-                type("operational" + NEXT_SHARD_NUM.getAndIncrement()).build();
+        return ShardIdentifier.create("entity-ownership", MemberName.forName(memberName),
+            "operational" + NEXT_SHARD_NUM.getAndIncrement());
     }
 
-    public static class TestEntityOwnershipShard extends EntityOwnershipShard {
+    private static class TestEntityOwnershipShard extends EntityOwnershipShard {
 
         TestEntityOwnershipShard(ShardIdentifier name, Map<String, String> peerAddresses,
                 DatastoreContext datastoreContext) {
             super(newBuilder().id(name).peerAddresses(peerAddresses).datastoreContext(datastoreContext).
-                    schemaContext(SCHEMA_CONTEXT).localMemberName(LOCAL_MEMBER_NAME));
+                    schemaContext(SCHEMA_CONTEXT).localMemberName(MemberName.forName(LOCAL_MEMBER_NAME)));
         }
 
         @Override
-        public void onReceiveCommand(Object message) throws Exception {
+        public void handleCommand(Object message) {
             if(!(message instanceof ElectionTimeout)) {
-                super.onReceiveCommand(message);
+                super.handleCommand(message);
             }
         }
-
-
     }
 
-    public static class MockFollower extends UntypedActor {
+    private static class MockFollower extends UntypedActor {
         volatile boolean grantVote;
         volatile boolean dropAppendEntries;
         private final String myId;
 
+        @SuppressWarnings("unused")
         public MockFollower(String myId) {
             this(myId, true);
         }
@@ -882,21 +883,71 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
 
 
     @Test
-    public void testDelayedEntityOwnerSelection() throws Exception {
+    public void testDelayedEntityOwnerSelectionWhenMaxPeerRequestsReceived() 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);
+
+        String peerId = newShardId("follower").toString();
+        TestActorRef<MockFollower> peer = actorFactory.createTestActor(Props.create(MockFollower.class, peerId, false).
+                withDispatcher(Dispatchers.DefaultDispatcherId()), peerId);
+
+        peer.underlyingActor().grantVote = true;
+
+        TestActorRef<EntityOwnershipShard> shard = actorFactory.createTestActor(newShardProps(builder.build(),
+                ImmutableMap.of(peerId.toString(), peer.path().toString())));
+        ShardTestKit.waitUntilLeader(shard);
 
         Entity entity = new Entity(ENTITY_TYPE, ENTITY_ID1);
         ShardDataTree shardDataTree = shard.underlyingActor().getDataStore();
 
         // Add a remote candidate
 
-        String remoteMemberName1 = "remoteMember1";
+        String remoteMemberName1 = "follower";
         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);
+    }
+
+    @Test
+    public void testDelayedEntityOwnerSelection() throws Exception {
+        ShardTestKit kit = new ShardTestKit(getSystem());
+        EntityOwnerSelectionStrategyConfig.Builder builder
+                = EntityOwnerSelectionStrategyConfig.newBuilder().addStrategy(ENTITY_TYPE, LastCandidateSelectionStrategy.class, 500);
+
+        String follower1Id = newShardId("follower1").toString();
+        TestActorRef<MockFollower> follower1 = actorFactory.createTestActor(Props.create(MockFollower.class, follower1Id, false).
+                withDispatcher(Dispatchers.DefaultDispatcherId()), follower1Id);
+
+        follower1.underlyingActor().grantVote = true;
+
+        String follower2Id = newShardId("follower").toString();
+        TestActorRef<MockFollower> follower2 = actorFactory.createTestActor(Props.create(MockFollower.class, follower2Id, false).
+                withDispatcher(Dispatchers.DefaultDispatcherId()), follower2Id);
+
+        follower2.underlyingActor().grantVote = true;
+
+
+        TestActorRef<EntityOwnershipShard> shard = actorFactory.createTestActor(newShardProps(builder.build(),
+                ImmutableMap.of(follower1Id.toString(), follower2.path().toString(), follower2Id.toString(), follower2.path().toString())));
+        ShardTestKit.waitUntilLeader(shard);
+
+        Entity entity = new Entity(ENTITY_TYPE, ENTITY_ID1);
+        ShardDataTree shardDataTree = shard.underlyingActor().getDataStore();
+
+        // Add a remote candidate
+
+        String remoteMemberName1 = "follower";
+        writeNode(ENTITY_OWNERS_PATH, entityOwnersWithCandidate(ENTITY_TYPE, ENTITY_ID1, remoteMemberName1), shardDataTree);
 
         // Register local
 
@@ -910,7 +961,7 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
         verifyOwner(shard, ENTITY_TYPE, ENTITY_ID1, LOCAL_MEMBER_NAME);
     }
 
-    public static class MockLeader extends UntypedActor {
+    private static class MockLeader extends UntypedActor {
         volatile CountDownLatch modificationsReceived = new CountDownLatch(1);
         List<Modification> receivedModifications = new ArrayList<>();
         volatile boolean sendReply = true;
@@ -932,7 +983,8 @@ public class EntityOwnershipShardTest extends AbstractEntityOwnershipTest {
                         }
                     }
 
-                    getSender().tell(CommitTransactionReply.INSTANCE.toSerializable(), getSelf());
+                    getSender().tell(CommitTransactionReply.instance(DataStoreVersions.CURRENT_VERSION).
+                            toSerializable(), getSelf());
                 } else {
                     sendReply = true;
                 }