Package org.eclipse.jetty.rhttp.gateway

Examples of org.eclipse.jetty.rhttp.gateway.GatewayServer

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*/
public class DuplicateClientTest extends TestCase
{
    public void testDuplicateClient() throws Exception
    {
        GatewayServer server = new GatewayServer();
        Connector connector = new SelectChannelConnector();
        server.addConnector(connector);
        server.start();
        try
        {
            Address address = new Address("localhost", connector.getLocalPort());

            HttpClient httpClient = new HttpClient();
            httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
            httpClient.start();
            try
            {
                String targetId = "1";
                final RHTTPClient client1 = new JettyClient(httpClient, address, server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, targetId);
                client1.connect();
                try
                {
                    final RHTTPClient client2 = new JettyClient(httpClient, address, server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, targetId);
                    try
                    {
                        client2.connect();
                        fail();
                    }
                    catch (IOException x)
                    {
                    }
                }
                finally
                {
                    client1.disconnect();
                }
            }
            finally
            {
                httpClient.stop();
            }
        }
        finally
        {
            server.stop();
        }
    }
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*/
public class DisconnectClientTest extends TestCase
{
    public void testDifferentClientDisconnects() throws Exception
    {
        GatewayServer server = new GatewayServer();
        Connector connector = new SelectChannelConnector();
        server.addConnector(connector);
        server.start();
        try
        {
            Address address = new Address("localhost", connector.getLocalPort());

            HttpClient httpClient = new HttpClient();
            httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
            httpClient.start();
            try
            {
                final CountDownLatch latch = new CountDownLatch(1);
                String targetId = "1";
                final RHTTPClient client1 = new JettyClient(httpClient, address, server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, targetId)
                {
                    @Override
                    protected void connectComplete(byte[] responseContent) throws IOException
                    {
                        // If the other client can disconnect this one, this method is called soon after it disconnected
                        latch.countDown();
                        super.connectComplete(responseContent);
                    }
                };
                client1.connect();
                try
                {
                    final RHTTPClient client2 = new JettyClient(httpClient, address, server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, targetId);
                    // Disconnect client 2, this should not disconnect client1
                    client2.disconnect();

                    // We want the await() to expire, it means it has not disconnected
                    assertFalse(latch.await(1000, TimeUnit.MILLISECONDS));
                }
                finally
                {
                    client1.disconnect();
                }
            }
            finally
            {
                httpClient.stop();
            }
        }
        finally
        {
            server.stop();
        }
    }
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*/
public class ExternalTimeoutTest extends TestCase
{
    public void testExternalTimeout() throws Exception
    {
        GatewayServer server = new GatewayServer();
        SelectChannelConnector connector = new SelectChannelConnector();
        server.addConnector(connector);
        final long externalTimeout = 5000L;
        ((StandardGateway)server.getGateway()).setExternalTimeout(externalTimeout);
        server.start();
        try
        {
            Address address = new Address("localhost", connector.getLocalPort());

            HttpClient httpClient = new HttpClient();
            httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
            httpClient.start();
            try
            {
                String targetId = "1";
                final RHTTPClient client = new JettyClient(httpClient, address, server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, targetId);
                final AtomicReference<Integer> requestId = new AtomicReference<Integer>();
                final AtomicReference<Exception> exceptionRef = new AtomicReference<Exception>();
                client.addListener(new RHTTPListener()
                {
                    public void onRequest(RHTTPRequest request)
                    {
                        try
                        {
                            // Save the request id
                            requestId.set(request.getId());

                            // Wait until external timeout expires
                            Thread.sleep(externalTimeout + 1000L);
                            RHTTPResponse response = new RHTTPResponse(request.getId(), 200, "OK", new HashMap<String, String>(), request.getBody());
                            client.deliver(response);
                        }
                        catch (Exception x)
                        {
                            exceptionRef.set(x);
                        }
                    }
                });

                client.connect();
                try
                {
                    // Make a request to the gateway and check response
                    ContentExchange exchange = new ContentExchange(true);
                    exchange.setMethod(HttpMethods.POST);
                    exchange.setAddress(address);
                    exchange.setURI(server.getContext().getContextPath()+GatewayServer.DFT_EXT_PATH + "/" + URLEncoder.encode(targetId, "UTF-8"));
                    String requestContent = "body";
                    exchange.setRequestContent(new ByteArrayBuffer(requestContent.getBytes("UTF-8")));
                    httpClient.send(exchange);

                    int status = exchange.waitForDone();
                    assertEquals(HttpExchange.STATUS_COMPLETED, status);
                    assertEquals(HttpServletResponse.SC_GATEWAY_TIMEOUT, exchange.getResponseStatus());
                    assertNull(exceptionRef.get());

                    assertNull(server.getGateway().removeExternalRequest(requestId.get()));
                }
                finally
                {
                    client.disconnect();
                }
            }
            finally
            {
                httpClient.stop();
            }
        }
        finally
        {
            server.stop();
        }
    }
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     *
     * @throws Exception in case of test exceptions
     */
    public void testGatewayTimeout() throws Exception
    {
        GatewayServer server = new GatewayServer();
        Connector connector = new SelectChannelConnector();
        server.addConnector(connector);
        final long gatewayTimeout = 5000L;
        ((StandardGateway)server.getGateway()).setGatewayTimeout(gatewayTimeout);
        final long externalTimeout = gatewayTimeout * 2;
        ((StandardGateway)server.getGateway()).setExternalTimeout(externalTimeout);
        server.start();
        try
        {
            Address address = new Address("localhost", connector.getLocalPort());

            HttpClient httpClient = new HttpClient();
            httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
            httpClient.start();
            try
            {
                String targetId = "1";
                final RHTTPClient client = new JettyClient(httpClient, address, server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, targetId);
                final AtomicReference<Exception> exceptionRef = new AtomicReference<Exception>();
                client.addListener(new RHTTPListener()
                {
                    public void onRequest(RHTTPRequest request)
                    {
                        try
                        {
                            // Wait until gateway timeout expires
                            Thread.sleep(gatewayTimeout + 1000L);
                            RHTTPResponse response = new RHTTPResponse(request.getId(), 200, "OK", new HashMap<String, String>(), request.getBody());
                            client.deliver(response);
                        }
                        catch (Exception x)
                        {
                            exceptionRef.set(x);
                        }
                    }
                });
                client.connect();
                try
                {
                    // Make a request to the gateway and check response
                    ContentExchange exchange = new ContentExchange(true);
                    exchange.setMethod(HttpMethods.POST);
                    exchange.setAddress(address);
                    exchange.setURI(server.getContext().getContextPath()+GatewayServer.DFT_EXT_PATH + "/" + URLEncoder.encode(targetId, "UTF-8"));
                    String requestContent = "body";
                    exchange.setRequestContent(new ByteArrayBuffer(requestContent.getBytes("UTF-8")));
                    httpClient.send(exchange);

                    int status = exchange.waitForDone();
                    assertEquals(HttpExchange.STATUS_COMPLETED, status);
                    assertEquals(HttpServletResponse.SC_OK, exchange.getResponseStatus());
                    assertNull(exceptionRef.get());
                    String responseContent = exchange.getResponseContent();
                    assertEquals(responseContent, requestContent);
                }
                finally
                {
                    client.disconnect();
                }
            }
            finally
            {
                httpClient.stop();
            }
        }
        finally
        {
            server.stop();
        }
    }
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    public void testExternalRequestNotSuspended() throws Exception
    {
        final CountDownLatch respondLatch = new CountDownLatch(1);
        final CountDownLatch suspendLatch = new CountDownLatch(1);
        final AtomicBoolean suspended = new AtomicBoolean(true);
        GatewayServer server = new GatewayServer()
        {
            @Override
            protected Gateway createGateway()
            {
                StandardGateway gateway = new StandardGateway()
                {
                    @Override
                    public ExternalRequest newExternalRequest(HttpServletRequest httpRequest, HttpServletResponse httpResponse) throws IOException
                    {
                        return new SlowToSuspendExternalRequest(super.newExternalRequest(httpRequest, httpResponse), respondLatch, suspendLatch, suspended);
                    }
                };
                return gateway;
            }
        };
        SelectChannelConnector connector = new SelectChannelConnector();
        server.addConnector(connector);
        server.start();
        try
        {
            Address address = new Address("localhost", connector.getLocalPort());

            HttpClient httpClient = new HttpClient();
            httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
            httpClient.start();
            try
            {
                String targetId = "1";
                final RHTTPClient client = new JettyClient(httpClient, address, server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, targetId);
                final AtomicReference<Exception> exception = new AtomicReference<Exception>();
                client.addListener(new RHTTPListener()
                {
                    public void onRequest(RHTTPRequest request)
                    {
                        try
                        {
                            RHTTPResponse response = new RHTTPResponse(request.getId(), 200, "OK", new HashMap<String, String>(), request.getBody());
                            client.deliver(response);
                        }
                        catch (Exception x)
                        {
                            exception.set(x);
                        }
                    }
                });

                client.connect();
                try
                {
                    // Make a request to the gateway and check response
                    ContentExchange exchange = new ContentExchange(true);
                    exchange.setMethod(HttpMethods.POST);
                    exchange.setAddress(address);
                    exchange.setURI(server.getContext().getContextPath()+GatewayServer.DFT_EXT_PATH + "/" + URLEncoder.encode(targetId, "UTF-8"));
                    String requestContent = "body";
                    exchange.setRequestContent(new ByteArrayBuffer(requestContent.getBytes("UTF-8")));
                    httpClient.send(exchange);

                    int status = exchange.waitForDone();
                    assertEquals(HttpExchange.STATUS_COMPLETED, status);
                    assertEquals(HttpServletResponse.SC_OK, exchange.getResponseStatus());
                    assertNull(exception.get());

                    suspendLatch.await();
                    assertFalse(suspended.get());
                }
                finally
                {
                    client.disconnect();
                }
            }
            finally
            {
                httpClient.stop();
            }
        }
        finally
        {
            server.stop();
        }
    }
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*/
public class HandshakeClientTest extends TestCase
{
    public void testConnectReturnsImmediately() throws Exception
    {
        GatewayServer server = new GatewayServer();
        SelectChannelConnector connector = new SelectChannelConnector();
        server.addConnector(connector);
        long gwt=5000L;
        ((StandardGateway)server.getGateway()).setGatewayTimeout(gwt);
        server.start();
        try
        {
            HttpClient httpClient = new HttpClient();
            httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
            httpClient.start();
            try
            {
                RHTTPClient client = new JettyClient(httpClient, new Address("localhost", connector.getLocalPort()), server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, "test1");
                long start = System.currentTimeMillis();
                client.connect();
                try
                {
                    long end = System.currentTimeMillis();
                    assertTrue(end - start < gwt / 2);
                }
                finally
                {
                    client.disconnect();
                }
            }
            finally
            {
                httpClient.stop();
            }
        }
        finally
        {
            server.stop();
        }
    }
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*/
public class ClientTimeoutTest extends TestCase
{
    public void testClientTimeout() throws Exception
    {
        GatewayServer server = new GatewayServer();
        Connector connector = new SelectChannelConnector();
        server.addConnector(connector);
        final long clientTimeout = 2000L;
        server.getConnectorServlet().setInitParameter("clientTimeout",""+clientTimeout);
        final long gatewayTimeout = 4000L;
        ((StandardGateway)server.getGateway()).setGatewayTimeout(gatewayTimeout);
        server.start();
        try
        {
            Address address = new Address("localhost", connector.getLocalPort());

            HttpClient httpClient = new HttpClient();
            httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
            httpClient.start();
            try
            {
                String targetId = "1";
                final RHTTPClient client = new JettyClient(httpClient, address, server.getContext().getContextPath()+GatewayServer.DFT_CONNECT_PATH, targetId)
                {
                    private final AtomicInteger connects = new AtomicInteger();

                    @Override
                    protected void asyncConnect()
                    {
                        if (connects.incrementAndGet() == 2)
                        {
                            try
                            {
                                // Wait here instead of connecting, so that the client expires on the server
                                Thread.sleep(clientTimeout * 2);
                            }
                            catch (InterruptedException x)
                            {
                                throw new RuntimeException(x);
                            }
                        }
                        super.asyncConnect();
                    }
                };

                final CountDownLatch connectLatch = new CountDownLatch(1);
                client.addClientListener(new ClientListener.Adapter()
                {
                    @Override
                    public void connectRequired()
                    {
                        connectLatch.countDown();
                    }
                });
                client.connect();
                try
                {
                    assertTrue(connectLatch.await(gatewayTimeout + clientTimeout * 3, TimeUnit.MILLISECONDS));
                }
                finally
                {
                    client.disconnect();
                }
            }
            finally
            {
                httpClient.stop();
            }
        }
        finally
        {
            server.stop();
        }
    }
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    {
        int port = 8080;
        if (args.length > 0)
            port = Integer.parseInt(args[0]);

        GatewayServer server = new GatewayServer();
        Connector connector = new SelectChannelConnector();
        connector.setLowResourceMaxIdleTime(connector.getMaxIdleTime());
        connector.setPort(port);
        server.addConnector(connector);
        server.setTargetIdRetriever(new StandardTargetIdRetriever());
        server.start();
        server.getServer().dumpStdErr();
        Runtime.getRuntime().addShutdownHook(new Shutdown(server));
    }
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    private volatile HttpClient httpClient;
    private volatile RHTTPClient client;

    public void start() throws Exception
    {
        server = new GatewayServer();
        Connector connector = new SelectChannelConnector();
        server.addConnector(connector);
        server.setTargetIdRetriever(new EchoTargetIdRetriever());
        server.start();
        server.dumpStdErr();
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Related Classes of org.eclipse.jetty.rhttp.gateway.GatewayServer

  • org.eclipse.jetty.rhttp.gateway.ClientTimeoutTest
  • org.eclipse.jetty.rhttp.gateway.DisconnectClientTest
  • org.eclipse.jetty.rhttp.gateway.DuplicateClientTest
  • org.eclipse.jetty.rhttp.gateway.ExternalRequestNotSuspendedTest
  • org.eclipse.jetty.rhttp.gateway.ExternalTimeoutTest
  • org.eclipse.jetty.rhttp.gateway.GatewayEchoServer
  • org.eclipse.jetty.rhttp.gateway.GatewayTimeoutTest
  • org.eclipse.jetty.rhttp.gateway.HandshakeClientTest
  • org.eclipse.jetty.rhttp.loadtest.Server
  • org.eclipse.jetty.server.handler.HandlerCollection
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