@Test
public void sendAndReceiveTimeout() throws InterruptedException {
final CountDownLatch latch = new CountDownLatch(1);
this.template.setReceiveTimeout(1);
this.template.setThrowExceptionOnLateReply(true);
SubscribableChannel channel = new ExecutorSubscribableChannel(this.executor);
channel.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
try {
Thread.sleep(500);
MessageChannel replyChannel = (MessageChannel) message.getHeaders().getReplyChannel();
replyChannel.send(new GenericMessage<String>("response"));
fail("Expected exception");
} catch (InterruptedException e) {
fail("Unexpected exception " + e.getMessage());
} catch (MessageDeliveryException ex) {
assertEquals(
"Reply message received but the receiving thread has already received a reply",
ex.getMessage());
} finally {
latch.countDown();
}
}
});
assertNull(this.template.convertSendAndReceive(channel, "request", String.class));
assertTrue(latch.await(1000, TimeUnit.MILLISECONDS));
}
@Test
public void testUnicastReceiverException() throws Exception {
SubscribableChannel channel = new DirectChannel();
int port = SocketUtils.findAvailableUdpSocket();
UnicastReceivingChannelAdapter adapter = new UnicastReceivingChannelAdapter(port);
adapter.setOutputChannel(channel);
// SocketUtils.setLocalNicIfPossible(adapter);
adapter.setOutputChannel(channel);
ServiceActivatingHandler handler = new ServiceActivatingHandler(new FailingService());
channel.subscribe(handler);
QueueChannel errorChannel = new QueueChannel();
adapter.setErrorChannel(errorChannel);
adapter.start();
SocketTestUtils.waitListening(adapter);
Message<byte[]> message = MessageBuilder.withPayload("ABCD".getBytes()).build();
DatagramPacketMessageMapper mapper = new DatagramPacketMessageMapper();
DatagramPacket packet = mapper.fromMessage(message);
packet.setSocketAddress(new InetSocketAddress("localhost", port));
DatagramSocket datagramSocket = new DatagramSocket(SocketUtils.findAvailableUdpSocket());
datagramSocket.send(packet);
datagramSocket.close();
Message<?> receivedMessage = errorChannel.receive(2000);
assertNotNull(receivedMessage);
assertEquals("Failed", ((Exception) receivedMessage.getPayload()).getCause().getMessage());
adapter.stop();
}
/**
* @param object a payload to send
* @return the returned messages payload
*/
public Object sendAndReceive(Object object) {
replyChannel.subscribe(handler);
requestChannel.send(new GenericMessage<Object>(object));
try {
return reference.get();
} finally {
replyChannel.unsubscribe(handler);
}
}
@Test
public void integrationTest() throws Exception {
TestingUtilities.waitListening(serverCf, null);
outbound.send(new GenericMessage<String>("Hello, world!"));
Message<?> m = inbound.receive(1000);
assertNotNull(m);
String connectionId = m.getHeaders().get(IpHeaders.CONNECTION_ID, String.class);
// assert we use the same connection from the pool
outbound.send(new GenericMessage<String>("Hello, world!"));
m = inbound.receive(1000);
assertNotNull(m);
assertEquals(connectionId, m.getHeaders().get(IpHeaders.CONNECTION_ID, String.class));
}
@Override
protected void setupApplicationContext(ApplicationContext context) {
MessageChannel containerControlChannel =
context.getBean("containerControlChannel", MessageChannel.class);
SubscribableChannel deployChannel = context.getBean("deployChannel", SubscribableChannel.class);
SubscribableChannel undeployChannel =
context.getBean("undeployChannel", SubscribableChannel.class);
BridgeHandler handler = new BridgeHandler();
handler.setOutputChannel(containerControlChannel);
handler.setComponentName("xd.local.control.bridge");
deployChannel.subscribe(handler);
undeployChannel.subscribe(handler);
}
@Test
public void sendAndReceive() {
SubscribableChannel channel = new ExecutorSubscribableChannel(this.executor);
channel.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
MessageChannel replyChannel = (MessageChannel) message.getHeaders().getReplyChannel();
replyChannel.send(new GenericMessage<String>("response"));
}
});
String actual = this.template.convertSendAndReceive(channel, "request", String.class);
assertEquals("response", actual);
}
@Test
public void gatewayIntegrationTest() throws Exception {
final List<String> connectionIds = new ArrayList<String>();
final AtomicBoolean okToRun = new AtomicBoolean(true);
Executors.newSingleThreadExecutor()
.execute(
new Runnable() {
@Override
public void run() {
while (okToRun.get()) {
Message<?> m = inbound.receive(1000);
if (m != null) {
connectionIds.add((String) m.getHeaders().get(IpHeaders.CONNECTION_ID));
replies.send(
MessageBuilder.withPayload("foo:" + new String((byte[]) m.getPayload()))
.copyHeaders(m.getHeaders())
.build());
}
}
}
});
TestingUtilities.waitListening(serverCf, null);
toGateway.send(new GenericMessage<String>("Hello, world!"));
Message<?> m = fromGateway.receive(1000);
assertNotNull(m);
assertEquals("foo:" + "Hello, world!", new String((byte[]) m.getPayload()));
// wait a short time to allow the connection to be returned to the pool
Thread.sleep(1000);
// assert we use the same connection from the pool
toGateway.send(new GenericMessage<String>("Hello, world2!"));
m = fromGateway.receive(1000);
assertNotNull(m);
assertEquals("foo:" + "Hello, world2!", new String((byte[]) m.getPayload()));
assertEquals(2, connectionIds.size());
assertEquals(connectionIds.get(0), connectionIds.get(1));
okToRun.set(false);
}
@Test
public void testAggregationByExpression() {
MessageChannel input = (MessageChannel) context.getBean("aggregatorWithExpressionsInput");
SubscribableChannel outputChannel =
(SubscribableChannel) context.getBean("aggregatorWithExpressionsOutput");
final AtomicReference<Message<?>> aggregatedMessage = new AtomicReference<Message<?>>();
outputChannel.subscribe(aggregatedMessage::set);
List<Message<?>> outboundMessages = new ArrayList<Message<?>>();
outboundMessages.add(MessageBuilder.withPayload("123").setHeader("foo", "1").build());
outboundMessages.add(MessageBuilder.withPayload("456").setHeader("foo", "1").build());
outboundMessages.add(MessageBuilder.withPayload("789").setHeader("foo", "1").build());
outboundMessages.forEach(input::send);
assertEquals(
"The aggregated message payload is not correct",
"[123]",
aggregatedMessage.get().getPayload().toString());
Object mbf = context.getBean(IntegrationUtils.INTEGRATION_MESSAGE_BUILDER_FACTORY_BEAN_NAME);
Object handler = context.getBean("aggregatorWithExpressions.handler");
assertSame(mbf, TestUtils.getPropertyValue(handler, "outputProcessor.messageBuilderFactory"));
assertTrue(TestUtils.getPropertyValue(handler, "expireGroupsUponTimeout", Boolean.class));
}
/**
* Code to execute before running any tests
*
* @throws SecurityException
* @throws NoSuchMethodException
*/
@BeforeClass
private void setup() throws SecurityException, NoSuchMethodException {
// make sure we autowired everything ok
Assert.assertNotNull(jobLauncher);
Assert.assertNotNull(jobExplorer);
Assert.assertNotNull(outboundMessageChannel);
Assert.assertNotNull(listeningMessageChannel);
// setup a messagingTemplate to send messages
messagingTemplate = new MessagingTemplate();
messagingTemplate.setReceiveTimeout(MESSAGE_TIMEOUT);
// subscribe to the "wasp.channel.notification.default" broadcast channel
listeningMessageChannel.subscribe(this);
}
private void testRealGuts(
AbstractClientConnectionFactory client1,
AbstractClientConnectionFactory client2,
AbstractServerConnectionFactory server1,
AbstractServerConnectionFactory server2)
throws Exception {
int port1;
int port2;
Executor exec = Executors.newCachedThreadPool();
client1.setTaskExecutor(exec);
client2.setTaskExecutor(exec);
server1.setTaskExecutor(exec);
server2.setTaskExecutor(exec);
ApplicationEventPublisher pub =
new ApplicationEventPublisher() {
@Override
public void publishEvent(ApplicationEvent event) {}
@Override
public void publishEvent(Object event) {}
};
client1.setApplicationEventPublisher(pub);
client2.setApplicationEventPublisher(pub);
server1.setApplicationEventPublisher(pub);
server2.setApplicationEventPublisher(pub);
TcpInboundGateway gateway1 = new TcpInboundGateway();
gateway1.setConnectionFactory(server1);
SubscribableChannel channel = new DirectChannel();
final AtomicReference<String> connectionId = new AtomicReference<String>();
channel.subscribe(
new MessageHandler() {
@Override
public void handleMessage(Message<?> message) throws MessagingException {
connectionId.set((String) message.getHeaders().get(IpHeaders.CONNECTION_ID));
((MessageChannel) message.getHeaders().getReplyChannel()).send(message);
}
});
gateway1.setRequestChannel(channel);
gateway1.setBeanFactory(mock(BeanFactory.class));
gateway1.afterPropertiesSet();
gateway1.start();
TcpInboundGateway gateway2 = new TcpInboundGateway();
gateway2.setConnectionFactory(server2);
gateway2.setRequestChannel(channel);
gateway2.setBeanFactory(mock(BeanFactory.class));
gateway2.afterPropertiesSet();
gateway2.start();
TestingUtilities.waitListening(server1, null);
TestingUtilities.waitListening(server2, null);
List<AbstractClientConnectionFactory> factories =
new ArrayList<AbstractClientConnectionFactory>();
factories.add(client1);
factories.add(client2);
FailoverClientConnectionFactory failFactory = new FailoverClientConnectionFactory(factories);
boolean singleUse = client1.isSingleUse();
failFactory.setSingleUse(singleUse);
failFactory.setBeanFactory(mock(BeanFactory.class));
failFactory.afterPropertiesSet();
TcpOutboundGateway outGateway = new TcpOutboundGateway();
outGateway.setConnectionFactory(failFactory);
outGateway.start();
QueueChannel replyChannel = new QueueChannel();
outGateway.setReplyChannel(replyChannel);
Message<String> message = new GenericMessage<String>("foo");
outGateway.setRemoteTimeout(120000);
outGateway.handleMessage(message);
Socket socket = getSocket(client1);
port1 = socket.getLocalPort();
assertTrue(singleUse | connectionId.get().contains(Integer.toString(port1)));
Message<?> replyMessage = replyChannel.receive(10000);
assertNotNull(replyMessage);
server1.stop();
TestingUtilities.waitUntilFactoryHasThisNumberOfConnections(client1, 0);
outGateway.handleMessage(message);
socket = getSocket(client2);
port2 = socket.getLocalPort();
assertTrue(singleUse | connectionId.get().contains(Integer.toString(port2)));
replyMessage = replyChannel.receive(10000);
assertNotNull(replyMessage);
gateway2.stop();
outGateway.stop();
}
private void bridgeSubscribableToPollableChannel(
SubscribableChannel sharedChannel, MessageChannel inputChannel) {
sharedChannel.subscribe(new MessageChannelBinderSupport.DirectHandler(inputChannel));
}
/** Code to execute after running all tests */
@AfterClass
public void teardown() {
// unsubscribe from the "wasp.channel.notification.default" broadcast channel
listeningMessageChannel.unsubscribe(this);
}
