+ @Test
+ public void testShardAvailabilityChangeOnMemberWithNameContainedInLeaderIdUnreachable() {
+ LOG.info("testShardAvailabilityChangeOnMemberWithNameContainedInLeaderIdUnreachable starting");
+ String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
+
+ MockConfiguration mockConfig = new MockConfiguration(ImmutableMap.<String, List<String>>builder()
+ .put("default", Arrays.asList("member-256", "member-2")).build());
+
+ // Create an ActorSystem, ShardManager and actor for member-256.
+
+ final ActorSystem system256 = newActorSystem("Member256");
+ // 2562 is the tcp port of Member256 in src/test/resources/application.conf.
+ Cluster.get(system256).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2562"));
+
+ final ActorRef mockShardActor256 = newMockShardActor(system256, Shard.DEFAULT_NAME, "member-256");
+
+ final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
+
+ // ShardManager must be created with shard configuration to let its localShards has shards.
+ final TestActorRef<TestShardManager> shardManager256 = TestActorRef.create(system256,
+ newTestShardMgrBuilder(mockConfig).shardActor(mockShardActor256)
+ .cluster(new ClusterWrapperImpl(system256))
+ .primaryShardInfoCache(primaryShardInfoCache).props()
+ .withDispatcher(Dispatchers.DefaultDispatcherId()),
+ shardManagerID);
+
+ // Create an ActorSystem, ShardManager and actor for member-2 whose name is contained in member-256.
+
+ final ActorSystem system2 = newActorSystem("Member2");
+
+ // Join member-2 into the cluster of member-256.
+ Cluster.get(system2).join(AddressFromURIString.parse("akka://cluster-test@127.0.0.1:2562"));
+
+ final ActorRef mockShardActor2 = newMockShardActor(system2, Shard.DEFAULT_NAME, "member-2");
+
+ final TestActorRef<TestShardManager> shardManager2 = TestActorRef.create(system2,
+ newTestShardMgrBuilder(mockConfig).shardActor(mockShardActor2).cluster(
+ new ClusterWrapperImpl(system2)).props().withDispatcher(
+ Dispatchers.DefaultDispatcherId()), shardManagerID);
+
+ new TestKit(system256) {
+ {
+ shardManager256.tell(new UpdateSchemaContext(TEST_SCHEMA_CONTEXT), getRef());
+ shardManager2.tell(new UpdateSchemaContext(TEST_SCHEMA_CONTEXT), getRef());
+ shardManager256.tell(new ActorInitialized(), mockShardActor256);
+ shardManager2.tell(new ActorInitialized(), mockShardActor2);
+
+ String memberId256 = "member-256-shard-default-" + shardMrgIDSuffix;
+ String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
+ shardManager256.tell(new ShardLeaderStateChanged(memberId256, memberId256, mock(DataTree.class),
+ DataStoreVersions.CURRENT_VERSION), mockShardActor256);
+ shardManager256.tell(
+ new RoleChangeNotification(memberId256, RaftState.Candidate.name(), RaftState.Leader.name()),
+ mockShardActor256);
+ shardManager2.tell(new ShardLeaderStateChanged(memberId2, memberId256, mock(DataTree.class),
+ DataStoreVersions.CURRENT_VERSION), mockShardActor2);
+ shardManager2.tell(
+ new RoleChangeNotification(memberId2, RaftState.Candidate.name(), RaftState.Follower.name()),
+ mockShardActor2);
+ shardManager256.underlyingActor().waitForMemberUp();
+
+ shardManager256.tell(new FindPrimary("default", true), getRef());
+
+ LocalPrimaryShardFound found = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
+ String path = found.getPrimaryPath();
+ assertTrue("Unexpected primary path " + path + " which must on member-256",
+ path.contains("member-256-shard-default-config"));
+
+ PrimaryShardInfo primaryShardInfo = new PrimaryShardInfo(
+ system256.actorSelection(mockShardActor256.path()), DataStoreVersions.CURRENT_VERSION);
+ primaryShardInfoCache.putSuccessful("default", primaryShardInfo);
+
+ // Simulate member-2 become unreachable.
+ shardManager256.tell(MockClusterWrapper.createUnreachableMember("member-2",
+ "akka://cluster-test@127.0.0.1:2558"), getRef());
+ shardManager256.underlyingActor().waitForUnreachableMember();
+
+ // Make sure leader shard on member-256 is still leader and still in the cache.
+ shardManager256.tell(new FindPrimary("default", true), getRef());
+ found = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
+ path = found.getPrimaryPath();
+ assertTrue("Unexpected primary path " + path + " which must still not on member-256",
+ path.contains("member-256-shard-default-config"));
+ Future<PrimaryShardInfo> futurePrimaryShard = primaryShardInfoCache.getIfPresent("default");
+ futurePrimaryShard.onComplete(new OnComplete<PrimaryShardInfo>() {
+ @Override
+ public void onComplete(final Throwable failure, final PrimaryShardInfo futurePrimaryShardInfo) {
+ if (failure != null) {
+ assertTrue("Primary shard info is unexpectedly removed from primaryShardInfoCache", false);
+ } else {
+ assertEquals("Expected primaryShardInfoCache entry",
+ primaryShardInfo, futurePrimaryShardInfo);
+ }
+ }
+ }, system256.dispatchers().defaultGlobalDispatcher());
+ }
+ };
+
+ LOG.info("testShardAvailabilityChangeOnMemberWithNameContainedInLeaderIdUnreachable ending");
+ }