@Test
public void resolveMultipleChannelsWithCommaDelimitedString() {
StaticApplicationContext context = new StaticApplicationContext();
RootBeanDefinition routerBeanDefinition = new RootBeanDefinition(HeaderValueRouter.class);
routerBeanDefinition.getConstructorArgumentValues().addGenericArgumentValue("testHeaderName");
routerBeanDefinition.getPropertyValues().addPropertyValue("resolutionRequired", "true");
context.registerBeanDefinition("router", routerBeanDefinition);
context.registerBeanDefinition("channel1", new RootBeanDefinition(QueueChannel.class));
context.registerBeanDefinition("channel2", new RootBeanDefinition(QueueChannel.class));
context.refresh();
MessageHandler handler = (MessageHandler) context.getBean("router");
String channels = "channel1, channel2";
Message<?> message =
MessageBuilder.withPayload("test").setHeader("testHeaderName", channels).build();
handler.handleMessage(message);
QueueChannel channel1 = (QueueChannel) context.getBean("channel1");
QueueChannel channel2 = (QueueChannel) context.getBean("channel2");
Message<?> result1 = channel1.receive(1000);
Message<?> result2 = channel2.receive(1000);
assertNotNull(result1);
assertNotNull(result2);
assertSame(message, result1);
assertSame(message, result2);
context.close();
}
@Test
public void resolveChannelNameFromContext() {
StaticApplicationContext context = new StaticApplicationContext();
RootBeanDefinition routerBeanDefinition = new RootBeanDefinition(HeaderValueRouter.class);
routerBeanDefinition.getConstructorArgumentValues().addGenericArgumentValue("testHeaderName");
routerBeanDefinition.getPropertyValues().addPropertyValue("resolutionRequired", "true");
context.registerBeanDefinition("router", routerBeanDefinition);
context.registerBeanDefinition("testChannel", new RootBeanDefinition(QueueChannel.class));
context.registerBeanDefinition("newChannel", new RootBeanDefinition(QueueChannel.class));
context.refresh();
MessageHandler handler = (MessageHandler) context.getBean("router");
Message<?> message =
MessageBuilder.withPayload("test").setHeader("testHeaderName", "testChannel").build();
handler.handleMessage(message);
QueueChannel channel = (QueueChannel) context.getBean("testChannel");
Message<?> result = channel.receive(1000);
assertNotNull(result);
assertSame(message, result);
// validate dynamics
HeaderValueRouter router = (HeaderValueRouter) context.getBean("router");
router.setChannelMapping("testChannel", "newChannel");
router.handleMessage(message);
QueueChannel newChannel = (QueueChannel) context.getBean("newChannel");
result = newChannel.receive(10);
assertNotNull(result);
router.removeChannelMapping("testChannel");
router.handleMessage(message);
result = channel.receive(1000);
assertNotNull(result);
assertSame(message, result);
context.close();
}
@Test
public void testMultipleGroupsSimultaneously() throws InterruptedException {
QueueChannel replyChannel1 = new QueueChannel();
QueueChannel replyChannel2 = new QueueChannel();
Message<?> message1 = createMessage(3, "ABC", 3, 1, replyChannel1, null);
Message<?> message2 = createMessage(5, "ABC", 3, 2, replyChannel1, null);
Message<?> message3 = createMessage(7, "ABC", 3, 3, replyChannel1, null);
Message<?> message4 = createMessage(11, "XYZ", 3, 1, replyChannel2, null);
Message<?> message5 = createMessage(13, "XYZ", 3, 2, replyChannel2, null);
Message<?> message6 = createMessage(17, "XYZ", 3, 3, replyChannel2, null);
CountDownLatch latch = new CountDownLatch(6);
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message1, latch));
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message6, latch));
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message2, latch));
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message5, latch));
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message3, latch));
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message4, latch));
assertTrue(latch.await(10, TimeUnit.SECONDS));
@SuppressWarnings("unchecked")
Message<Integer> reply1 = (Message<Integer>) replyChannel1.receive(1000);
assertNotNull(reply1);
assertThat(reply1.getPayload(), is(105));
@SuppressWarnings("unchecked")
Message<Integer> reply2 = (Message<Integer>) replyChannel2.receive(1000);
assertNotNull(reply2);
assertThat(reply2.getPayload(), is(2431));
}
@Test
public void testNetCrLfClientMode() throws Exception {
final int port = SocketTestUtils.findAvailableServerSocket();
final CountDownLatch latch = new CountDownLatch(1);
final AtomicBoolean done = new AtomicBoolean();
Executors.newSingleThreadExecutor()
.execute(
new Runnable() {
public void run() {
try {
ServerSocket server = ServerSocketFactory.getDefault().createServerSocket(port);
latch.countDown();
Socket socket = server.accept();
int i = 0;
while (true) {
byte[] b = new byte[6];
readFully(socket.getInputStream(), b);
b = ("Reply" + (++i) + "\r\n").getBytes();
socket.getOutputStream().write(b);
}
} catch (Exception e) {
if (!done.get()) {
e.printStackTrace();
}
}
}
});
AbstractConnectionFactory ccf = new TcpNetClientConnectionFactory("localhost", port);
ByteArrayCrLfSerializer serializer = new ByteArrayCrLfSerializer();
ccf.setSerializer(serializer);
ccf.setDeserializer(serializer);
ccf.setSoTimeout(Integer.MAX_VALUE);
TcpSendingMessageHandler handler = new TcpSendingMessageHandler();
handler.setConnectionFactory(ccf);
TcpReceivingChannelAdapter adapter = new TcpReceivingChannelAdapter();
adapter.setConnectionFactory(ccf);
QueueChannel channel = new QueueChannel();
adapter.setOutputChannel(channel);
assertTrue(latch.await(10, TimeUnit.SECONDS));
handler.setClientMode(true);
handler.setRetryInterval(10000);
handler.afterPropertiesSet();
handler.start();
adapter.start();
handler.handleMessage(MessageBuilder.withPayload("Test").build());
handler.handleMessage(MessageBuilder.withPayload("Test").build());
Message<?> mOut = channel.receive(10000);
assertNotNull(mOut);
assertEquals("Reply1", new String((byte[]) mOut.getPayload()));
mOut = channel.receive(10000);
assertNotNull(mOut);
assertEquals("Reply2", new String((byte[]) mOut.getPayload()));
done.set(true);
handler.stop();
handler.start();
handler.stop();
}
@Test
public void testOne() {
inputChannel.send(MessageBuilder.withPayload(" a ").build());
Message<?> outMessage = testChannel.receive(0);
assertNotNull(outMessage);
assertThat(outMessage, hasPayload("a"));
outMessage = testChannel.receive(0);
assertNull("Only one message expected", outMessage);
}
@Test
public void testNioLength() throws Exception {
final int port = SocketTestUtils.findAvailableServerSocket();
final CountDownLatch latch = new CountDownLatch(1);
final AtomicBoolean done = new AtomicBoolean();
Executors.newSingleThreadExecutor()
.execute(
new Runnable() {
public void run() {
try {
ServerSocket server = ServerSocketFactory.getDefault().createServerSocket(port);
latch.countDown();
Socket socket = server.accept();
int i = 0;
while (true) {
byte[] b = new byte[8];
readFully(socket.getInputStream(), b);
if (!"\u0000\u0000\u0000\u0004Test".equals(new String(b))) {
throw new RuntimeException("Bad Data");
}
b = ("\u0000\u0000\u0000\u0006Reply" + (++i)).getBytes();
socket.getOutputStream().write(b);
}
} catch (Exception e) {
if (!done.get()) {
e.printStackTrace();
}
}
}
});
AbstractConnectionFactory ccf = new TcpNioClientConnectionFactory("localhost", port);
ByteArrayLengthHeaderSerializer serializer = new ByteArrayLengthHeaderSerializer();
ccf.setSerializer(serializer);
ccf.setDeserializer(serializer);
ccf.setSoTimeout(10000);
ccf.start();
TcpSendingMessageHandler handler = new TcpSendingMessageHandler();
handler.setConnectionFactory(ccf);
TcpReceivingChannelAdapter adapter = new TcpReceivingChannelAdapter();
adapter.setConnectionFactory(ccf);
QueueChannel channel = new QueueChannel();
adapter.setOutputChannel(channel);
assertTrue(latch.await(10, TimeUnit.SECONDS));
handler.handleMessage(MessageBuilder.withPayload("Test").build());
handler.handleMessage(MessageBuilder.withPayload("Test").build());
Set<String> results = new HashSet<String>();
Message<?> mOut = channel.receive(10000);
assertNotNull(mOut);
results.add(new String((byte[]) mOut.getPayload()));
mOut = channel.receive(10000);
assertNotNull(mOut);
results.add(new String((byte[]) mOut.getPayload()));
assertTrue(results.remove("Reply1"));
assertTrue(results.remove("Reply2"));
done.set(true);
}
@Test
public void testSkipEmpty() {
inputChannel.send(MessageBuilder.withPayload(" a ,,z ").build());
Message<?> outMessage = testChannel.receive(0);
assertNotNull(outMessage);
assertThat(outMessage, hasPayload("a"));
outMessage = testChannel.receive(0);
assertNotNull(outMessage);
assertThat(outMessage, hasPayload("z"));
outMessage = testChannel.receive(0);
assertNull("Only two messages expected", outMessage);
}
@Test
public void testNioSerial() throws Exception {
final int port = SocketTestUtils.findAvailableServerSocket();
final CountDownLatch latch = new CountDownLatch(1);
final AtomicBoolean done = new AtomicBoolean();
Executors.newSingleThreadExecutor()
.execute(
new Runnable() {
public void run() {
try {
ServerSocket server = ServerSocketFactory.getDefault().createServerSocket(port);
latch.countDown();
Socket socket = server.accept();
int i = 0;
while (true) {
ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());
ois.readObject();
ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream());
oos.writeObject("Reply" + (++i));
}
} catch (Exception e) {
if (!done.get()) {
e.printStackTrace();
}
}
}
});
AbstractConnectionFactory ccf = new TcpNioClientConnectionFactory("localhost", port);
ccf.setSerializer(new DefaultSerializer());
ccf.setDeserializer(new DefaultDeserializer());
ccf.setSoTimeout(10000);
ccf.start();
TcpSendingMessageHandler handler = new TcpSendingMessageHandler();
handler.setConnectionFactory(ccf);
TcpReceivingChannelAdapter adapter = new TcpReceivingChannelAdapter();
adapter.setConnectionFactory(ccf);
QueueChannel channel = new QueueChannel();
adapter.setOutputChannel(channel);
assertTrue(latch.await(10, TimeUnit.SECONDS));
handler.handleMessage(MessageBuilder.withPayload("Test").build());
handler.handleMessage(MessageBuilder.withPayload("Test").build());
Set<String> results = new HashSet<String>();
Message<?> mOut = channel.receive(10000);
assertNotNull(mOut);
results.add((String) mOut.getPayload());
mOut = channel.receive(10000);
assertNotNull(mOut);
results.add((String) mOut.getPayload());
assertTrue(results.remove("Reply1"));
assertTrue(results.remove("Reply2"));
done.set(true);
}
@Test
public void inlineScript() {
QueueChannel replyChannel = new QueueChannel();
replyChannel.setBeanName("returnAddress");
for (int i = 1; i <= 3; i++) {
Message<?> message =
MessageBuilder.withPayload("test-" + i).setReplyChannel(replyChannel).build();
this.inlineScriptInput.send(message);
}
assertEquals("inline-test-1", replyChannel.receive(0).getPayload());
assertEquals("inline-test-2", replyChannel.receive(0).getPayload());
assertEquals("inline-test-3", replyChannel.receive(0).getPayload());
assertNull(replyChannel.receive(0));
}
@Test
public final void testRoutingWithGroovy() throws InterruptedException {
assertEquals(0, streamRepository.count());
final StreamDefinition routerDefinition =
new StreamDefinition(
"routerDefinition",
"queue:routeit > router --script='org/springframework/xd/dirt/stream/router.groovy'");
streamDefinitionRepository.save(routerDefinition);
streamDeployer.deploy("routerDefinition");
Thread.sleep(1000);
assertEquals(1, streamRepository.count());
assertModuleRequest("router", false);
final Module module = getModule("router", 0, moduleDeployer);
final MessageChannel inputChannel = module.getComponent("routeit", MessageChannel.class);
module.getComponent(MessageBus.class);
assertNotNull(inputChannel);
final MessageChannel outputChannelFoo = module.getComponent("queue:foo", MessageChannel.class);
final MessageChannel outputChannelBar = module.getComponent("queue:bar", MessageChannel.class);
assertNull(outputChannelFoo);
assertNull(outputChannelBar);
inputChannel.send(MessageBuilder.withPayload("a").build());
Thread.sleep(2000);
final MessageChannel outputChannelFoo2 = module.getComponent("queue:foo", MessageChannel.class);
final MessageChannel outputChannelBar2 = module.getComponent("queue:bar", MessageChannel.class);
assertNotNull(outputChannelFoo2);
assertNull(outputChannelBar2);
inputChannel.send(MessageBuilder.withPayload("b").build());
Thread.sleep(1000);
final QueueChannel outputChannelFoo3 = module.getComponent("queue:foo", QueueChannel.class);
final QueueChannel outputChannelBar3 = module.getComponent("queue:bar", QueueChannel.class);
assertNotNull(outputChannelFoo3);
assertNotNull(outputChannelBar3);
assertTrue(outputChannelFoo3.getQueueSize() == 1);
assertTrue(outputChannelBar3.getQueueSize() == 1);
final Message<?> fooMessage = outputChannelFoo3.receive(2000);
final Message<?> barMessage = outputChannelBar3.receive(2000);
assertEquals("a", fooMessage.getPayload());
assertEquals("b", barMessage.getPayload());
}
@Test
public void testXPathRouter() {
// route to a channel determined by outcome of the xpath expression
// Build the route
DirectChannel inputChannel = new DirectChannel();
inputChannel.setBeanName("input");
XPathRouter router = new XPathRouter("//subject/text()");
router.setEvaluateAsString(true);
inputChannel.subscribe(router);
QueueChannel testChannel = new QueueChannel();
GenericApplicationContext context = new GenericApplicationContext();
context.getBeanFactory().registerSingleton("testChannel", testChannel);
router.setBeanFactory(context);
context.refresh();
// Create message
Object correlationId = "123-ABC";
String xmlSource = "<xml><subject>testChannel</subject></xml>";
Message<String> message =
MessageBuilder.withPayload(xmlSource).setCorrelationId(correlationId).build();
// Send and receive message
inputChannel.send(message);
Message<?> reply = testChannel.receive(0);
assertEquals(xmlSource, reply.getPayload());
}
@SuppressWarnings({"unchecked", "rawtypes"})
public static void main(String[] args) {
// ch.qos.logback.classic.Logger rootLogger =
// (ch.qos.logback.classic.Logger)LoggerFactory.getLogger(ch.qos.logback.classic.Logger.ROOT_LOGGER_NAME);
// rootLogger.setLevel(Level.toLevel("info"));
final ClassPathXmlApplicationContext ctx =
new ClassPathXmlApplicationContext(CONFIG, Consumer.class);
ctx.start();
final QueueChannel channel = ctx.getBean("inputFromKafka", QueueChannel.class);
Message msg;
while ((msg = channel.receive()) != null) {
HashMap map = (HashMap) msg.getPayload();
Set<Map.Entry> set = map.entrySet();
for (Map.Entry entry : set) {
String topic = (String) entry.getKey();
System.out.println("Topic:" + topic);
ConcurrentHashMap<Integer, List<byte[]>> messages =
(ConcurrentHashMap<Integer, List<byte[]>>) entry.getValue();
Collection<List<byte[]>> values = messages.values();
for (Iterator<List<byte[]>> iterator = values.iterator(); iterator.hasNext(); ) {
List<byte[]> list = iterator.next();
for (byte[] object : list) {
String message = new String(object);
System.out.println("\tMessage : " + message);
}
}
}
}
try {
Thread.sleep(100000);
} catch (InterruptedException e) {
e.printStackTrace();
}
ctx.close();
}
@Test
public void testWithReply() throws Exception {
QueueChannel replies = new QueueChannel();
this.gateway1.setOutputChannel(replies);
this.gateway1.start();
this.gateway1.handleMessage(
MessageBuilder.withPayload("foo")
.setHeader(
JmsHeaders.CORRELATION_ID,
"baz") // make sure it's restored in case we're from an upstream gw
.build());
JmsTemplate template = new JmsTemplate(this.ccf);
template.setReceiveTimeout(10000);
final Message received = template.receive("asyncTest1");
assertNotNull(received);
template.send(
received.getJMSReplyTo(),
new MessageCreator() {
@Override
public Message createMessage(Session session) throws JMSException {
TextMessage textMessage = session.createTextMessage("bar");
textMessage.setJMSCorrelationID(received.getJMSCorrelationID());
return textMessage;
}
});
org.springframework.messaging.Message<?> reply = replies.receive(10000);
assertNotNull(reply);
assertEquals("bar", reply.getPayload());
assertEquals("baz", reply.getHeaders().get(JmsHeaders.CORRELATION_ID));
this.gateway1.stop();
}
@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();
}
@SuppressWarnings("unchecked")
@Test
@Ignore
public void testMulticastSender() throws Exception {
QueueChannel channel = new QueueChannel(2);
int port = SocketUtils.findAvailableUdpSocket();
UnicastReceivingChannelAdapter adapter =
new MulticastReceivingChannelAdapter("225.6.7.9", port);
adapter.setOutputChannel(channel);
String nic = SocketTestUtils.chooseANic(true);
if (nic == null) { // no multicast support
LogFactory.getLog(this.getClass()).error("No Multicast support");
return;
}
adapter.setLocalAddress(nic);
adapter.start();
SocketTestUtils.waitListening(adapter);
MulticastSendingMessageHandler handler = new MulticastSendingMessageHandler("225.6.7.9", port);
handler.setLocalAddress(nic);
Message<byte[]> message = MessageBuilder.withPayload("ABCD".getBytes()).build();
handler.handleMessage(message);
Message<byte[]> receivedMessage = (Message<byte[]>) channel.receive(2000);
assertNotNull(receivedMessage);
assertEquals(new String(message.getPayload()), new String(receivedMessage.getPayload()));
adapter.stop();
}
@SuppressWarnings("unchecked")
@Test
@Ignore
public void testMulticastReceiver() throws Exception {
QueueChannel channel = new QueueChannel(2);
int port = SocketUtils.findAvailableUdpSocket();
MulticastReceivingChannelAdapter adapter =
new MulticastReceivingChannelAdapter("225.6.7.8", port);
adapter.setOutputChannel(channel);
String nic = SocketTestUtils.chooseANic(true);
if (nic == null) { // no multicast support
LogFactory.getLog(this.getClass()).error("No Multicast support");
return;
}
adapter.setLocalAddress(nic);
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("225.6.7.8", port));
DatagramSocket datagramSocket = new DatagramSocket(0, Inet4Address.getByName(nic));
datagramSocket.send(packet);
datagramSocket.close();
Message<byte[]> receivedMessage = (Message<byte[]>) channel.receive(2000);
assertNotNull(receivedMessage);
assertEquals(new String(message.getPayload()), new String(receivedMessage.getPayload()));
adapter.stop();
}
@SuppressWarnings("unchecked")
@Test
public void testUnicastSender() throws Exception {
QueueChannel channel = new QueueChannel(2);
int port = SocketUtils.findAvailableUdpSocket();
UnicastReceivingChannelAdapter adapter = new UnicastReceivingChannelAdapter(port);
adapter.setBeanName("test");
adapter.setOutputChannel(channel);
// SocketUtils.setLocalNicIfPossible(adapter);
adapter.start();
SocketTestUtils.waitListening(adapter);
// String whichNic = SocketUtils.chooseANic(false);
UnicastSendingMessageHandler handler =
new UnicastSendingMessageHandler(
"localhost",
port,
false,
true,
"localhost",
// whichNic,
SocketUtils.findAvailableUdpSocket(),
5000);
// handler.setLocalAddress(whichNic);
handler.setBeanFactory(mock(BeanFactory.class));
handler.afterPropertiesSet();
handler.start();
Message<byte[]> message = MessageBuilder.withPayload("ABCD".getBytes()).build();
handler.handleMessage(message);
Message<byte[]> receivedMessage = (Message<byte[]>) channel.receive(2000);
assertEquals(new String(message.getPayload()), new String(receivedMessage.getPayload()));
adapter.stop();
handler.stop();
}
@Test
public void demoMethodNameMappingExpressionSource() {
Map<String, String> expressionMap = new HashMap<String, String>();
expressionMap.put("test", "#return");
MethodNameMappingPublisherMetadataSource metadataSource =
new MethodNameMappingPublisherMetadataSource(expressionMap);
Map<String, String> channelMap = new HashMap<String, String>();
channelMap.put("test", "c");
metadataSource.setChannelMap(channelMap);
Map<String, Map<String, String>> headerExpressionMap =
new HashMap<String, Map<String, String>>();
Map<String, String> headerExpressions = new HashMap<String, String>();
headerExpressions.put("bar", "#return");
headerExpressions.put("name", "'oleg'");
headerExpressionMap.put("test", headerExpressions);
metadataSource.setHeaderExpressionMap(headerExpressionMap);
MessagePublishingInterceptor interceptor = new MessagePublishingInterceptor(metadataSource);
interceptor.setBeanFactory(beanFactory);
interceptor.setChannelResolver(channelResolver);
ProxyFactory pf = new ProxyFactory(new TestBeanImpl());
pf.addAdvice(interceptor);
TestBean proxy = (TestBean) pf.getProxy();
proxy.test();
Message<?> message = testChannel.receive(0);
assertNotNull(message);
assertEquals("foo", message.getPayload());
assertEquals("foo", message.getHeaders().get("bar"));
assertEquals("oleg", message.getHeaders().get("name"));
}
@Test
@SuppressWarnings({"unchecked", "rawtypes"})
public void resolveChannelNameFromMapAndCustomeResolver() {
final StaticApplicationContext context = new StaticApplicationContext();
ManagedMap channelMappings = new ManagedMap();
channelMappings.put("testKey", "testChannel");
RootBeanDefinition routerBeanDefinition = new RootBeanDefinition(HeaderValueRouter.class);
routerBeanDefinition.getConstructorArgumentValues().addGenericArgumentValue("testHeaderName");
routerBeanDefinition.getPropertyValues().addPropertyValue("resolutionRequired", "true");
routerBeanDefinition.getPropertyValues().addPropertyValue("channelMappings", channelMappings);
routerBeanDefinition.getPropertyValues().addPropertyValue("beanFactory", context);
routerBeanDefinition
.getPropertyValues()
.addPropertyValue(
"channelResolver",
(DestinationResolver<MessageChannel>)
channelName -> context.getBean("anotherChannel", MessageChannel.class));
context.registerBeanDefinition("router", routerBeanDefinition);
context.registerBeanDefinition("testChannel", new RootBeanDefinition(QueueChannel.class));
context.registerBeanDefinition("anotherChannel", new RootBeanDefinition(QueueChannel.class));
context.refresh();
MessageHandler handler = (MessageHandler) context.getBean("router");
Message<?> message =
MessageBuilder.withPayload("test").setHeader("testHeaderName", "testKey").build();
handler.handleMessage(message);
QueueChannel channel = (QueueChannel) context.getBean("anotherChannel");
Message<?> result = channel.receive(1000);
assertNotNull(result);
assertSame(message, result);
context.close();
}
@Test
public void testCompression() throws Exception {
final String[] codecs = new String[] {null, "none", "gzip", "snappy"};
byte[] ratherBigPayload = new byte[2048];
Arrays.fill(ratherBigPayload, (byte) 65);
Binder binder = getBinder();
for (String codec : codecs) {
DirectChannel moduleOutputChannel = new DirectChannel();
QueueChannel moduleInputChannel = new QueueChannel();
Properties props = new Properties();
if (codec != null) {
props.put(KafkaMessageChannelBinder.COMPRESSION_CODEC, codec);
}
binder.bindProducer("foo.0", moduleOutputChannel, props);
binder.bindConsumer("foo.0", moduleInputChannel, null);
Message<?> message =
org.springframework.integration.support.MessageBuilder.withPayload(ratherBigPayload)
.build();
// Let the consumer actually bind to the producer before sending a msg
binderBindUnbindLatency();
moduleOutputChannel.send(message);
Message<?> inbound = moduleInputChannel.receive(2000);
assertNotNull(inbound);
assertArrayEquals(ratherBigPayload, (byte[]) inbound.getPayload());
binder.unbindProducers("foo.0");
binder.unbindConsumers("foo.0");
}
}
@Test
public void withHeaderMapperStandardAndCustomHeaders() {
AmqpInboundChannelAdapter adapter =
context.getBean(
"withHeaderMapperStandardAndCustomHeaders", AmqpInboundChannelAdapter.class);
AbstractMessageListenerContainer mlc =
TestUtils.getPropertyValue(
adapter, "messageListenerContainer", AbstractMessageListenerContainer.class);
MessageListener listener =
TestUtils.getPropertyValue(mlc, "messageListener", MessageListener.class);
MessageProperties amqpProperties = new MessageProperties();
amqpProperties.setAppId("test.appId");
amqpProperties.setClusterId("test.clusterId");
amqpProperties.setContentEncoding("test.contentEncoding");
amqpProperties.setContentLength(99L);
amqpProperties.setContentType("test.contentType");
amqpProperties.setHeader("foo", "foo");
amqpProperties.setHeader("bar", "bar");
Message amqpMessage = new Message("hello".getBytes(), amqpProperties);
listener.onMessage(amqpMessage);
QueueChannel requestChannel = context.getBean("requestChannel", QueueChannel.class);
org.springframework.integration.Message<?> siMessage = requestChannel.receive(0);
assertEquals("foo", siMessage.getHeaders().get("foo"));
assertNull(siMessage.getHeaders().get("bar"));
assertNotNull(siMessage.getHeaders().get(AmqpHeaders.CONTENT_ENCODING));
assertNotNull(siMessage.getHeaders().get(AmqpHeaders.CLUSTER_ID));
assertNotNull(siMessage.getHeaders().get(AmqpHeaders.APP_ID));
assertNotNull(siMessage.getHeaders().get(AmqpHeaders.CONTENT_TYPE));
}
@Test
public void testCustomPartitionCountOverridesPartitioningIfLarger() throws Exception {
byte[] ratherBigPayload = new byte[2048];
Arrays.fill(ratherBigPayload, (byte) 65);
KafkaTestBinder binder = (KafkaTestBinder) getBinder();
DirectChannel moduleOutputChannel = new DirectChannel();
QueueChannel moduleInputChannel = new QueueChannel();
Properties producerProperties = new Properties();
producerProperties.put(BinderProperties.MIN_PARTITION_COUNT, "5");
producerProperties.put(BinderProperties.NEXT_MODULE_COUNT, "3");
producerProperties.put(BinderProperties.PARTITION_KEY_EXPRESSION, "payload");
Properties consumerProperties = new Properties();
consumerProperties.put(BinderProperties.MIN_PARTITION_COUNT, "5");
long uniqueBindingId = System.currentTimeMillis();
binder.bindProducer("foo" + uniqueBindingId + ".0", moduleOutputChannel, producerProperties);
binder.bindConsumer("foo" + uniqueBindingId + ".0", moduleInputChannel, consumerProperties);
Message<?> message =
org.springframework.integration.support.MessageBuilder.withPayload(ratherBigPayload)
.build();
// Let the consumer actually bind to the producer before sending a msg
binderBindUnbindLatency();
moduleOutputChannel.send(message);
Message<?> inbound = moduleInputChannel.receive(2000);
assertNotNull(inbound);
assertArrayEquals(ratherBigPayload, (byte[]) inbound.getPayload());
Collection<Partition> partitions =
binder.getCoreBinder().getConnectionFactory().getPartitions("foo" + uniqueBindingId + ".0");
assertThat(partitions, hasSize(5));
binder.unbindProducers("foo" + uniqueBindingId + ".0");
binder.unbindConsumers("foo" + uniqueBindingId + ".0");
}
@Test
public void testQueue() throws Exception {
ClassPathXmlApplicationContext context =
new ClassPathXmlApplicationContext("gemfire-queue-config.xml", this.getClass());
QueueChannel gemfireQueue = context.getBean("gemfireQueue", QueueChannel.class);
QueueChannel outputQueue = context.getBean("outputQueue", QueueChannel.class);
for (int i = 0; i < 20; i++) {
gemfireQueue.send(new GenericMessage<String>("Hello"));
Thread.sleep(1);
}
for (int i = 0; i < 20; i++) {
assertNotNull(outputQueue.receive(5000));
}
assertNull(outputQueue.receive(1));
context.close();
}
@Test
public void demoMessagePublishingInterceptor() {
String name = testBean.setName("John", "Doe");
Assert.assertNotNull(name);
Message<?> message = channel.receive(1000);
Assert.assertNotNull(message);
Assert.assertEquals("John Doe", message.getPayload());
Assert.assertEquals("bar", message.getHeaders().get("foo"));
}
@Test
public void testNioSingleUseWithInbound() throws Exception {
final int port = SocketTestUtils.findAvailableServerSocket();
final CountDownLatch latch = new CountDownLatch(1);
final Semaphore semaphore = new Semaphore(0);
final AtomicBoolean done = new AtomicBoolean();
Executors.newSingleThreadExecutor()
.execute(
new Runnable() {
public void run() {
try {
ServerSocket server = ServerSocketFactory.getDefault().createServerSocket(port);
latch.countDown();
int i = 0;
while (true) {
Socket socket = server.accept();
semaphore.release();
byte[] b = new byte[6];
readFully(socket.getInputStream(), b);
b = ("Reply" + (++i) + "\r\n").getBytes();
socket.getOutputStream().write(b);
}
} catch (Exception e) {
if (!done.get()) {
e.printStackTrace();
}
}
}
});
AbstractConnectionFactory ccf = new TcpNioClientConnectionFactory("localhost", port);
ByteArrayCrLfSerializer serializer = new ByteArrayCrLfSerializer();
ccf.setSerializer(serializer);
ccf.setDeserializer(serializer);
ccf.setSoTimeout(10000);
ccf.start();
ccf.setSingleUse(true);
TcpSendingMessageHandler handler = new TcpSendingMessageHandler();
handler.setConnectionFactory(ccf);
TcpReceivingChannelAdapter adapter = new TcpReceivingChannelAdapter();
adapter.setConnectionFactory(ccf);
QueueChannel channel = new QueueChannel();
adapter.setOutputChannel(channel);
assertTrue(latch.await(10, TimeUnit.SECONDS));
handler.handleMessage(MessageBuilder.withPayload("Test").build());
handler.handleMessage(MessageBuilder.withPayload("Test").build());
assertTrue(semaphore.tryAcquire(2, 10000, TimeUnit.MILLISECONDS));
Set<String> replies = new HashSet<String>();
for (int i = 0; i < 2; i++) {
Message<?> mOut = channel.receive(10000);
assertNotNull(mOut);
replies.add(new String((byte[]) mOut.getPayload()));
}
assertTrue(replies.remove("Reply1"));
assertTrue(replies.remove("Reply2"));
done.set(true);
}
@SuppressWarnings("unchecked")
@Test
public void testUnicastReceiverWithReply() throws Exception {
QueueChannel channel = new QueueChannel(2);
int port = SocketUtils.findAvailableUdpSocket();
UnicastReceivingChannelAdapter adapter = new UnicastReceivingChannelAdapter(port);
adapter.setOutputChannel(channel);
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));
final DatagramSocket socket = new DatagramSocket(SocketUtils.findAvailableUdpSocket());
socket.send(packet);
final AtomicReference<DatagramPacket> theAnswer = new AtomicReference<DatagramPacket>();
final CountDownLatch receiverReadyLatch = new CountDownLatch(1);
final CountDownLatch replyReceivedLatch = new CountDownLatch(1);
// main thread sends the reply using the headers, this thread will receive it
Executors.newSingleThreadExecutor()
.execute(
new Runnable() {
@Override
public void run() {
DatagramPacket answer = new DatagramPacket(new byte[2000], 2000);
try {
receiverReadyLatch.countDown();
socket.receive(answer);
theAnswer.set(answer);
replyReceivedLatch.countDown();
} catch (IOException e) {
e.printStackTrace();
}
}
});
Message<byte[]> receivedMessage = (Message<byte[]>) channel.receive(2000);
assertEquals(new String(message.getPayload()), new String(receivedMessage.getPayload()));
String replyString = "reply:" + System.currentTimeMillis();
byte[] replyBytes = replyString.getBytes();
DatagramPacket reply = new DatagramPacket(replyBytes, replyBytes.length);
reply.setSocketAddress(
new InetSocketAddress(
(String) receivedMessage.getHeaders().get(IpHeaders.IP_ADDRESS),
(Integer) receivedMessage.getHeaders().get(IpHeaders.PORT)));
assertTrue(receiverReadyLatch.await(10, TimeUnit.SECONDS));
DatagramSocket datagramSocket = new DatagramSocket();
datagramSocket.send(reply);
assertTrue(replyReceivedLatch.await(10, TimeUnit.SECONDS));
DatagramPacket answerPacket = theAnswer.get();
assertNotNull(answerPacket);
assertEquals(replyString, new String(answerPacket.getData(), 0, answerPacket.getLength()));
datagramSocket.close();
socket.close();
adapter.stop();
}
@Test
public void testGateway() {
QueueChannel replyChannel = new QueueChannel();
Message<?> message = MessageBuilder.withPayload("test").setReplyChannel(replyChannel).build();
this.gatewayTestInputChannel.send(message);
Message<?> reply = replyChannel.receive(0);
assertEquals(
"gatewayTestInputChannel,gatewayTestService,gateway,requestChannel,bridge,replyChannel",
reply.getHeaders().get("history").toString());
}
@Test
@Ignore
// dropped backwards compatibility for setting capacity limit (it's always
// Integer.MAX_VALUE)
public void testTrackedCorrelationIdsCapacityAtLimit() {
QueueChannel replyChannel = new QueueChannel();
QueueChannel discardChannel = new QueueChannel();
// this.aggregator.setTrackedCorrelationIdCapacity(3);
this.aggregator.setDiscardChannel(discardChannel);
this.aggregator.handleMessage(createMessage(1, 1, 1, 1, replyChannel, null));
assertEquals(1, replyChannel.receive(1000).getPayload());
this.aggregator.handleMessage(createMessage(3, 2, 1, 1, replyChannel, null));
assertEquals(3, replyChannel.receive(1000).getPayload());
this.aggregator.handleMessage(createMessage(4, 3, 1, 1, replyChannel, null));
assertEquals(4, replyChannel.receive(1000).getPayload());
// next message with same correlation ID is discarded
this.aggregator.handleMessage(createMessage(2, 1, 1, 1, replyChannel, null));
assertEquals(2, discardChannel.receive(1000).getPayload());
}
@Test
public void testGoodNetMultiplex() throws Exception {
final int port = SocketUtils.findAvailableServerSocket();
final CountDownLatch latch = new CountDownLatch(1);
final AtomicBoolean done = new AtomicBoolean();
Executors.newSingleThreadExecutor()
.execute(
new Runnable() {
public void run() {
try {
ServerSocket server =
ServerSocketFactory.getDefault().createServerSocket(port, 10);
latch.countDown();
int i = 0;
Socket socket = server.accept();
while (true) {
ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());
ois.readObject();
ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream());
oos.writeObject("Reply" + (i++));
}
} catch (Exception e) {
if (!done.get()) {
e.printStackTrace();
}
}
}
});
AbstractConnectionFactory ccf = new TcpNetClientConnectionFactory("localhost", port);
ccf.setSerializer(new DefaultSerializer());
ccf.setDeserializer(new DefaultDeserializer());
ccf.setSoTimeout(10000);
ccf.setSingleUse(false);
ccf.start();
assertTrue(latch.await(10000, TimeUnit.MILLISECONDS));
TcpOutboundGateway gateway = new TcpOutboundGateway();
gateway.setConnectionFactory(ccf);
QueueChannel replyChannel = new QueueChannel();
gateway.setRequiresReply(true);
gateway.setOutputChannel(replyChannel);
for (int i = 100; i < 110; i++) {
gateway.handleMessage(MessageBuilder.withPayload("Test" + i).build());
}
Set<String> replies = new HashSet<String>();
for (int i = 100; i < 110; i++) {
Message<?> m = replyChannel.receive(10000);
assertNotNull(m);
replies.add((String) m.getPayload());
}
for (int i = 0; i < 10; i++) {
assertTrue(replies.remove("Reply" + i));
}
done.set(true);
gateway.stop();
}
@Test
public void splitMessageWithEmptyCollectionPayload() throws Exception {
Message<List<String>> message =
MessageBuilder.withPayload(Collections.<String>emptyList()).build();
QueueChannel replyChannel = new QueueChannel();
DefaultMessageSplitter splitter = new DefaultMessageSplitter();
splitter.setOutputChannel(replyChannel);
splitter.handleMessage(message);
Message<?> output = replyChannel.receive(15);
assertThat(output, is(nullValue()));
}
