use of io.atomix.cluster.impl.TestClusterMetadataService in project atomix by atomix.
the class DefaultClusterEventingServiceTest method testClusterEventService.
@Test
public void testClusterEventService() throws Exception {
TestMessagingServiceFactory factory = new TestMessagingServiceFactory();
ClusterMetadata clusterMetadata = buildClusterMetadata(1, 1, 2, 3);
Node localNode1 = buildNode(1, Node.Type.CORE);
MessagingService messagingService1 = factory.newMessagingService(localNode1.endpoint()).start().join();
ClusterService clusterService1 = new DefaultClusterService(localNode1, new TestClusterMetadataService(clusterMetadata), messagingService1).start().join();
ClusterEventingService eventService1 = new DefaultClusterEventingService(clusterService1, messagingService1).start().join();
Node localNode2 = buildNode(2, Node.Type.CORE);
MessagingService messagingService2 = factory.newMessagingService(localNode2.endpoint()).start().join();
ClusterService clusterService2 = new DefaultClusterService(localNode2, new TestClusterMetadataService(clusterMetadata), messagingService2).start().join();
ClusterEventingService eventService2 = new DefaultClusterEventingService(clusterService2, messagingService2).start().join();
Node localNode3 = buildNode(3, Node.Type.CORE);
MessagingService messagingService3 = factory.newMessagingService(localNode3.endpoint()).start().join();
ClusterService clusterService3 = new DefaultClusterService(localNode3, new TestClusterMetadataService(clusterMetadata), messagingService3).start().join();
ClusterEventingService eventService3 = new DefaultClusterEventingService(clusterService3, messagingService3).start().join();
Thread.sleep(100);
Set<Integer> events = new CopyOnWriteArraySet<>();
eventService1.<String>subscribe("test1", SERIALIZER::decode, message -> {
assertEquals(message, "Hello world!");
events.add(1);
}, MoreExecutors.directExecutor()).join();
eventService2.<String>subscribe("test1", SERIALIZER::decode, message -> {
assertEquals(message, "Hello world!");
events.add(2);
}, MoreExecutors.directExecutor()).join();
eventService2.<String>subscribe("test1", SERIALIZER::decode, message -> {
assertEquals(message, "Hello world!");
events.add(3);
}, MoreExecutors.directExecutor()).join();
eventService3.broadcast("test1", "Hello world!", SERIALIZER::encode);
Thread.sleep(100);
assertEquals(3, events.size());
events.clear();
eventService3.unicast("test1", "Hello world!");
Thread.sleep(100);
assertEquals(1, events.size());
assertTrue(events.contains(3));
events.clear();
eventService3.unicast("test1", "Hello world!");
Thread.sleep(100);
assertEquals(1, events.size());
assertTrue(events.contains(1));
events.clear();
eventService3.unicast("test1", "Hello world!");
Thread.sleep(100);
assertEquals(1, events.size());
assertTrue(events.contains(2));
events.clear();
eventService3.unicast("test1", "Hello world!");
Thread.sleep(100);
assertEquals(1, events.size());
assertTrue(events.contains(3));
events.clear();
eventService1.<String, String>subscribe("test2", SERIALIZER::decode, message -> {
events.add(1);
return message;
}, SERIALIZER::encode, MoreExecutors.directExecutor()).join();
eventService2.<String, String>subscribe("test2", SERIALIZER::decode, message -> {
events.add(2);
return message;
}, SERIALIZER::encode, MoreExecutors.directExecutor()).join();
assertEquals("Hello world!", eventService3.send("test2", "Hello world!").join());
assertEquals(1, events.size());
assertTrue(events.contains(1));
events.clear();
assertEquals("Hello world!", eventService3.send("test2", "Hello world!").join());
assertEquals(1, events.size());
assertTrue(events.contains(2));
events.clear();
assertEquals("Hello world!", eventService3.send("test2", "Hello world!").join());
assertEquals(1, events.size());
assertTrue(events.contains(1));
}
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