@Test
public void test() throws Exception {
int port = SocketUtils.findAvailableServerSocket();
TcpNetServerConnectionFactory server = new TcpNetServerConnectionFactory(port);
server.registerListener(
new TcpListener() {
public boolean onMessage(Message<?> message) {
return false;
}
});
TcpNetClientConnectionFactory client = new TcpNetClientConnectionFactory("localhost", port);
client.registerSender(
new TcpSender() {
public void addNewConnection(TcpConnection connection) {}
public void removeDeadConnection(TcpConnection connection) {}
});
client.registerListener(
new TcpListener() {
public boolean onMessage(Message<?> message) {
return false;
}
});
server.start();
TestingUtilities.waitListening(server, null);
client.start();
TcpConnection connection = client.getConnection();
Socket socket = TestUtils.getPropertyValue(connection, "socket", Socket.class);
// should default to 0 (infinite) timeout
assertEquals(0, socket.getSoTimeout());
connection.close();
server.stop();
client.stop();
}
private void testCloseOnTimeoutGuts(AbstractClientConnectionFactory cf) throws Exception {
TestingUtilities.waitListening(serverCf, null);
cf.setSoTimeout(100);
CachingClientConnectionFactory cccf = new CachingClientConnectionFactory(cf, 1);
cccf.start();
TcpConnection connection = cccf.getConnection();
int n = 0;
while (n++ < 100 && connection.isOpen()) {
Thread.sleep(100);
}
assertFalse(connection.isOpen());
cccf.stop();
}
@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));
}
@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);
}
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) {}
};
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() {
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.start();
TcpInboundGateway gateway2 = new TcpInboundGateway();
gateway2.setConnectionFactory(server2);
gateway2.setRequestChannel(channel);
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.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();
}
