+ final TestActorRef<TestShardManager> shardManager2 = TestActorRef.create(system2,
+ newTestShardMgrBuilder(mockConfig).shardActor(mockShardActor2).cluster(
+ new ClusterWrapperImpl(system2)).props().withDispatcher(
+ Dispatchers.DefaultDispatcherId()), shardManagerID);
+
+ final TestKit kit256 = new TestKit(system256);
+ shardManager256.tell(new UpdateSchemaContext(TEST_SCHEMA_CONTEXT), kit256.getRef());
+ shardManager2.tell(new UpdateSchemaContext(TEST_SCHEMA_CONTEXT), kit256.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), kit256.getRef());
+
+ LocalPrimaryShardFound found = kit256.expectMsgClass(Duration.ofSeconds(5), 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"), kit256.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), kit256.getRef());
+ found = kit256.expectMsgClass(Duration.ofSeconds(5), 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);
+ }