Package com.linkedin.databus2.test.container

Examples of com.linkedin.databus2.test.container.SimpleTestServerConnection

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            if(m.getKey().equals("mockServer"))
              handlerFound = true;
          }
          Assert.assertTrue(handlerFound, "handler added");

          SimpleTestServerConnection relay = null;
          // Find the relay's object
          for (int i = 0; i < RELAY_PORT.length; ++i)
          {
            if (relayPort == RELAY_PORT[i]) relay = _dummyServer[i];
          }
          assertTrue(null != relay);

          SocketAddress clientAddr = clientChannel.getLocalAddress();
          final SocketAddress testClientAddr = clientAddr;

          final SimpleTestServerConnection testRelay = relay;
          TestUtil.assertWithBackoff(new ConditionCheck()
          {
            @Override
            public boolean check()
            {
              return null != testRelay.getChildChannel(testClientAddr);
            }
          }, "relay detects new connection", 1000, log);

          Channel serverChannel = relay.getChildChannel(clientAddr);
          assertTrue(null != serverChannel);
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            if(m.getKey().equals("mockServer"))
              handlerFound = true;
          }
          Assert.assertTrue(handlerFound, "handler added");

          SimpleTestServerConnection relay = null;
          // Find the relay's object
          for (int i = 0; i < RELAY_PORT.length; ++i)
          {
            if (relayPort == RELAY_PORT[i]) relay = _dummyServer[i];
          }
          assertTrue(null != relay);

          SocketAddress clientAddr = clientChannel.getLocalAddress();
          final SocketAddress testClientAddr = clientAddr;

          final SimpleTestServerConnection testRelay = relay;
          TestUtil.assertWithBackoff(new ConditionCheck()
          {
            @Override
            public boolean check()
            {
              return null != testRelay.getChildChannel(testClientAddr);
            }
          }, "relay detects new connection", 1000, log);

          Channel serverChannel = relay.getChildChannel(clientAddr);
          assertTrue(null != serverChannel);
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            if(m.getKey().equals("mockServer"))
              handlerFound = true;
          }
          Assert.assertTrue(handlerFound, "handler added");

          SimpleTestServerConnection relay = null;
          // Find the relay's object
          for (int i = 0; i < RELAY_PORT.length; ++i)
          {
            if (relayPort == RELAY_PORT[i]) relay = _dummyServer[i];
          }
          assertTrue(null != relay);

          SocketAddress clientAddr = clientChannel.getLocalAddress();
          final SocketAddress testClientAddr = clientAddr;

          final SimpleTestServerConnection testRelay = relay;
          TestUtil.assertWithBackoff(new ConditionCheck()
          {
            @Override
            public boolean check()
            {
              return null != testRelay.getChildChannel(testClientAddr);
            }
          }, "relay detects new connection", 1000, log);

          Channel serverChannel = relay.getChildChannel(clientAddr);
          assertTrue(null != serverChannel);
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        InetSocketAddress relayAddr = (InetSocketAddress)clientChannel.getRemoteAddress();
        SocketAddress clientAddr = clientChannel.getLocalAddress();
        int relayPort = relayAddr.getPort();
        log.info("relay selected: " + relayPort);

        SimpleTestServerConnection relay = null;
        for (int i = 0; i < RELAY_PORT.length; ++i)
        {
          if (relayPort == RELAY_PORT[i]) relay = _dummyServer[i];
        }
        assertTrue(null != relay);

        final SocketAddress testClientAddr = clientAddr;
        final SimpleTestServerConnection testRelay = relay;
          TestUtil.assertWithBackoff(new ConditionCheck()
          {
            @Override
            public boolean check()
            {
              return null != testRelay.getChildChannel(testClientAddr);
            }
          }, "relay detects new connection", 1000, log);

        Channel serverChannel = relay.getChildChannel(clientAddr);
        assertTrue(null != serverChannel);
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        InetSocketAddress relayAddr = (InetSocketAddress)clientChannel.getRemoteAddress();
        SocketAddress clientAddr = clientChannel.getLocalAddress();
        int relayPort = relayAddr.getPort();
        log.info("relay selected: " + relayPort);

        SimpleTestServerConnection relay = null;
        for (int i = 0; i < RELAY_PORT.length; ++i)
        {
          if (relayPort == RELAY_PORT[i]) relay = _dummyServer[i];
        }
        assertTrue(null != relay);

        final SocketAddress testClientAddr = clientAddr;
        final SimpleTestServerConnection testRelay = relay;
          TestUtil.assertWithBackoff(new ConditionCheck()
          {
            @Override
            public boolean check()
            {
              return null != testRelay.getChildChannel(testClientAddr);
            }
          }, "relay detects new connection", 1000, log);

        Channel serverChannel = relay.getChildChannel(clientAddr);
        assertTrue(null != serverChannel);
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  {
    TestUtil.setupLoggingWithTimestampedFile(true, "/tmp/TestNettyHttpDatabusRelayConnection_" ,
                                             ".log" , Level.INFO);
    InternalLoggerFactory.setDefaultFactory(new Log4JLoggerFactory());

    _dummyServer = new SimpleTestServerConnection(new DbusEventV2Factory().getByteOrder(),
                                                  SimpleTestServerConnection.ServerType.NIO);
    _dummyServer.setPipelineFactory(new ChannelPipelineFactory() {
        @Override
        public ChannelPipeline getPipeline() throws Exception {
            return Channels.pipeline(new LoggingHandler(InternalLogLevel.DEBUG),
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   * <tr><td>stop read timeout</td><td></td></tr>
   * </table>
   */
  public void testServerSimpleRequestResponse()
  {
    SimpleTestServerConnection srvConn = new SimpleTestServerConnection(_eventFactory.getByteOrder());
    srvConn.setPipelineFactory(new SimpleServerPipelineFactory());
    boolean serverStarted = srvConn.startSynchronously(1, CONNECT_TIMEOUT_MS);
    Assert.assertTrue(serverStarted, "server started");

    SimpleTestClientConnection clientConn = new SimpleTestClientConnection(_eventFactory.getByteOrder());
    clientConn.setPipelineFactory(new SimpleClientPipelineFactory());
    boolean clientConnected = clientConn.startSynchronously(1, CONNECT_TIMEOUT_MS);
    Assert.assertTrue(clientConnected, "client connected");

    //hook in to key places in the server pipeline
    ChannelPipeline lastSrvConnPipeline = srvConn.getLastConnChannel().getPipeline();
    ExtendedReadTimeoutHandler srvTimeoutHandler =
        (ExtendedReadTimeoutHandler)lastSrvConnPipeline.get(
            ExtendedReadTimeoutHandler.class.getSimpleName());
    SimpleTestMessageReader srvMsgReader = (SimpleTestMessageReader)lastSrvConnPipeline.get(
        SimpleTestMessageReader.class.getSimpleName());
    ExceptionListenerTestHandler srvExceptionListener =
        (ExceptionListenerTestHandler)lastSrvConnPipeline.get(
            ExceptionListenerTestHandler.class.getSimpleName());

    //hook in to key places in the client pipeline
    ChannelPipeline clientPipeline = clientConn.getChannel().getPipeline();
    ExtendedReadTimeoutHandler clientTimeoutHandler =
        (ExtendedReadTimeoutHandler)clientPipeline.get(
            ExtendedReadTimeoutHandler.class.getSimpleName());
    SimpleTestMessageReader clientMsgReader = (SimpleTestMessageReader)clientPipeline.get(
        SimpleTestMessageReader.class.getSimpleName());
    ExceptionListenerTestHandler clientExceptionListener =
        (ExceptionListenerTestHandler)clientPipeline.get(
            ExceptionListenerTestHandler.class.getSimpleName());

    //send a request
    ChannelBuffer msg = ChannelBuffers.wrappedBuffer("hello".getBytes(Charset.defaultCharset()));
    clientConn.getChannel().write(msg);

    //wait for the request to propagate
    try {Thread.sleep(10);} catch (InterruptedException ie){};

    Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout");
    Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout");
    Assert.assertEquals(srvMsgReader.getMsg(), "hello", "message read");

    //start server read timeout
    srvTimeoutHandler.start(lastSrvConnPipeline.getContext(srvTimeoutHandler));

    ChannelBuffer msg2 = ChannelBuffers.wrappedBuffer("eom".getBytes(Charset.defaultCharset()));
    clientConn.getChannel().write(msg2);

    //start the client timeout handler
    clientTimeoutHandler.start(clientPipeline.getContext(clientTimeoutHandler));

    Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout");
    Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout");
    Assert.assertEquals(srvMsgReader.getMsg(), "eom", "message read");

    //stop server read timeout
    srvTimeoutHandler.stop();

    ChannelBuffer resp = ChannelBuffers.wrappedBuffer("hi there".getBytes(Charset.defaultCharset()));
    lastSrvConnPipeline.getChannel().write(resp);

    //wait for the response to propagate
    try {Thread.sleep(10);} catch (InterruptedException ie){};

    Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout");
    Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout");
    Assert.assertEquals(clientMsgReader.getMsg(), "hi there", "response read");

    ChannelBuffer resp2 = ChannelBuffers.wrappedBuffer("eom".getBytes(Charset.defaultCharset()));
    lastSrvConnPipeline.getChannel().write(resp2);

    //wait for the response to propagate
    try {Thread.sleep(10);} catch (InterruptedException ie){};

    Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout");
    Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout");
    Assert.assertEquals(clientMsgReader.getMsg(), "eom", "response read");

    //stop client read timeout
    clientTimeoutHandler.stop();

    clientConn.stop();
    srvConn.stop();
  }
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   * <tr><td>stop read timeout</td><td></td></tr>
   * </table>
   */
  public void testServerComplexRequestResponse()
  {
    SimpleTestServerConnection srvConn = new SimpleTestServerConnection(_eventFactory.getByteOrder());
    srvConn.setPipelineFactory(new SimpleServerPipelineFactory());
    boolean serverStarted = srvConn.startSynchronously(2, CONNECT_TIMEOUT_MS);
    Assert.assertTrue(serverStarted, "server started");

    SimpleTestClientConnection clientConn = new SimpleTestClientConnection(_eventFactory.getByteOrder());
    clientConn.setPipelineFactory(new SimpleClientPipelineFactory());
    boolean clientConnected = clientConn.startSynchronously(2, CONNECT_TIMEOUT_MS);
    Assert.assertTrue(clientConnected, "client connected");

    //hook in to key places in the server pipeline
    ChannelPipeline lastSrvConnPipeline = srvConn.getLastConnChannel().getPipeline();
    ExtendedReadTimeoutHandler srvTimeoutHandler =
        (ExtendedReadTimeoutHandler)lastSrvConnPipeline.get(
            ExtendedReadTimeoutHandler.class.getSimpleName());
    SimpleTestMessageReader srvMsgReader = (SimpleTestMessageReader)lastSrvConnPipeline.get(
        SimpleTestMessageReader.class.getSimpleName());
    ExceptionListenerTestHandler srvExceptionListener =
        (ExceptionListenerTestHandler)lastSrvConnPipeline.get(
            ExceptionListenerTestHandler.class.getSimpleName());

    //hook in to key places in the client pipeline
    ChannelPipeline clientPipeline = clientConn.getChannel().getPipeline();
    ExtendedReadTimeoutHandler clientTimeoutHandler =
        (ExtendedReadTimeoutHandler)clientPipeline.get(
            ExtendedReadTimeoutHandler.class.getSimpleName());
    SimpleTestMessageReader clientMsgReader = (SimpleTestMessageReader)clientPipeline.get(
        SimpleTestMessageReader.class.getSimpleName());
    ExceptionListenerTestHandler clientExceptionListener =
        (ExceptionListenerTestHandler)clientPipeline.get(
            ExceptionListenerTestHandler.class.getSimpleName());

    for (int i = 0; i < 50; ++i)
    {
      //send a request
      ChannelBuffer msg = ChannelBuffers.wrappedBuffer(("hello" + i).getBytes(Charset.defaultCharset()));
      clientConn.getChannel().write(msg);

      //wait for the request to propagate
      try {Thread.sleep(10);} catch (InterruptedException ie){};

      Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout: " + i);
      Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout: " + i);
      Assert.assertEquals(srvMsgReader.getMsg(), "hello" + i, "message read: " + i);

      //start server read timeout after the first message
      if (0 == i) srvTimeoutHandler.start(lastSrvConnPipeline.getContext(srvTimeoutHandler));
    }

    ChannelBuffer msg2 = ChannelBuffers.wrappedBuffer("eom".getBytes(Charset.defaultCharset()));
    clientConn.getChannel().write(msg2);

    //start the client timeout handler
    clientTimeoutHandler.start(clientPipeline.getContext(clientTimeoutHandler));

    Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout");
    Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout");
    Assert.assertEquals(srvMsgReader.getMsg(), "eom", "message read");

    //stop server read timeout
    srvTimeoutHandler.stop();

    for (int  i = 0; i < 100; ++i)
    {
      String responseString = "hi there " + i;
      ChannelBuffer resp = ChannelBuffers.wrappedBuffer(responseString.getBytes(Charset.defaultCharset()));
      lastSrvConnPipeline.getChannel().write(resp);

      //wait for the response to propagate
      try {Thread.sleep(10);} catch (InterruptedException ie){};

      Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout: " + i);
      Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout: " + i);
      Assert.assertEquals(clientMsgReader.getMsg(), responseString, "response read: " + i);
    }

    ChannelBuffer resp2 = ChannelBuffers.wrappedBuffer("eom".getBytes(Charset.defaultCharset()));
    lastSrvConnPipeline.getChannel().write(resp2);

    //wait for the response to propagate
    try {Thread.sleep(10);} catch (InterruptedException ie){};

    Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout");
    Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout");
    Assert.assertEquals(clientMsgReader.getMsg(), "eom", "response read");

    //stop client read timeout
    clientTimeoutHandler.stop();

    clientConn.stop();
    srvConn.stop();
  }
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   * <tr><td>detect it has been disconnected</td><td></td></tr>
   * </table>
   */
  public void testServerSimpleRequestTimeout()
  {
    SimpleTestServerConnection srvConn = new SimpleTestServerConnection(_eventFactory.getByteOrder());
    srvConn.setPipelineFactory(new SimpleServerPipelineFactory());
    boolean serverStarted = srvConn.startSynchronously(3, CONNECT_TIMEOUT_MS);
    Assert.assertTrue(serverStarted, "server started");

    SimpleTestClientConnection clientConn = new SimpleTestClientConnection(_eventFactory.getByteOrder());
    clientConn.setPipelineFactory(new SimpleClientPipelineFactory());
    boolean clientConnected = clientConn.startSynchronously(3, CONNECT_TIMEOUT_MS);
    Assert.assertTrue(clientConnected, "client connected");

    //hook in to key places in the server pipeline
    ChannelPipeline lastSrvConnPipeline = srvConn.getLastConnChannel().getPipeline();
    ExtendedReadTimeoutHandler srvTimeoutHandler =
        (ExtendedReadTimeoutHandler)lastSrvConnPipeline.get(
            ExtendedReadTimeoutHandler.class.getSimpleName());
    SimpleTestMessageReader srvMsgReader = (SimpleTestMessageReader)lastSrvConnPipeline.get(
        SimpleTestMessageReader.class.getSimpleName());
    ExceptionListenerTestHandler srvExceptionListener =
        (ExceptionListenerTestHandler)lastSrvConnPipeline.get(
            ExceptionListenerTestHandler.class.getSimpleName());

    //hook in to key places in the client pipeline
    ChannelPipeline clientPipeline = clientConn.getChannel().getPipeline();
    ExtendedReadTimeoutHandler clientTimeoutHandler =
        (ExtendedReadTimeoutHandler)clientPipeline.get(
            ExtendedReadTimeoutHandler.class.getSimpleName());
    ExceptionListenerTestHandler clientExceptionListener =
        (ExceptionListenerTestHandler)clientPipeline.get(
            ExceptionListenerTestHandler.class.getSimpleName());

    //send a request
    ChannelBuffer msg = ChannelBuffers.wrappedBuffer("hello".getBytes(Charset.defaultCharset()));
    ChannelFuture writeFuture = clientConn.getChannel().write(msg);

    //wait for the request to propagate
    try {writeFuture.await(10);} catch (InterruptedException ie){};
    Assert.assertTrue(writeFuture.isDone(), "write completed");
    Assert.assertTrue(writeFuture.isSuccess(), "write successful");

    Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout");
    Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout");
    Assert.assertEquals(srvMsgReader.getMsg(), "hello", "message read");

    //start server read timeout
    srvTimeoutHandler.start(lastSrvConnPipeline.getContext(srvTimeoutHandler));

    //Timeout
    try {Thread.sleep(300);} catch (InterruptedException ie){};

    ChannelBuffer msg2 = ChannelBuffers.wrappedBuffer("eom".getBytes(Charset.defaultCharset()));
    writeFuture = clientConn.getChannel().write(msg2);

    //wait for the respomse to propagate
    try {writeFuture.await(10);} catch (InterruptedException ie){};

    //start the client timeout handler
    clientTimeoutHandler.start(clientPipeline.getContext(clientTimeoutHandler));

    Assert.assertTrue(srvExceptionListener.getLastException() instanceof ReadTimeoutException,
                      "server read timeout");
    Assert.assertTrue(clientExceptionListener.getLastException() instanceof ClosedChannelException,
                      "failed write");
    Assert.assertTrue(! lastSrvConnPipeline.getChannel().isConnected(), "client has been disconnected");
    Assert.assertTrue(! clientPipeline.getChannel().isConnected(), "disconnected from server");

    //stop server read timeout
    srvTimeoutHandler.stop();

    //stop client read timeout
    clientTimeoutHandler.stop();

    clientConn.stop();
    srvConn.stop();
  }
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   * <tr><td></td><td>detect it has been disconnected</td></tr>
   * </table>
   */
  public void testServerSimpleResponseTimeout()
  {
    SimpleTestServerConnection srvConn = new SimpleTestServerConnection(_eventFactory.getByteOrder());
    srvConn.setPipelineFactory(new SimpleServerPipelineFactory());
    boolean serverStarted = srvConn.startSynchronously(4, CONNECT_TIMEOUT_MS);
    Assert.assertTrue(serverStarted, "server started");

    SimpleTestClientConnection clientConn = new SimpleTestClientConnection(_eventFactory.getByteOrder());
    clientConn.setPipelineFactory(new SimpleClientPipelineFactory());
    boolean clientConnected = clientConn.startSynchronously(4, CONNECT_TIMEOUT_MS);
    Assert.assertTrue(clientConnected, "client connected");

    //hook in to key places in the server pipeline
    ChannelPipeline lastSrvConnPipeline = srvConn.getLastConnChannel().getPipeline();
    ExtendedReadTimeoutHandler srvTimeoutHandler =
        (ExtendedReadTimeoutHandler)lastSrvConnPipeline.get(
            ExtendedReadTimeoutHandler.class.getSimpleName());
    SimpleTestMessageReader srvMsgReader = (SimpleTestMessageReader)lastSrvConnPipeline.get(
        SimpleTestMessageReader.class.getSimpleName());
    ExceptionListenerTestHandler srvExceptionListener =
        (ExceptionListenerTestHandler)lastSrvConnPipeline.get(
            ExceptionListenerTestHandler.class.getSimpleName());

    //hook in to key places in the client pipeline
    ChannelPipeline clientPipeline = clientConn.getChannel().getPipeline();
    ExtendedReadTimeoutHandler clientTimeoutHandler =
        (ExtendedReadTimeoutHandler)clientPipeline.get(
            ExtendedReadTimeoutHandler.class.getSimpleName());
    ExceptionListenerTestHandler clientExceptionListener =
        (ExceptionListenerTestHandler)clientPipeline.get(
            ExceptionListenerTestHandler.class.getSimpleName());

    //send a request
    ChannelBuffer msg = ChannelBuffers.wrappedBuffer("hello".getBytes(Charset.defaultCharset()));
    clientConn.getChannel().write(msg);

    //wait for the request to propagate
    try {Thread.sleep(10);} catch (InterruptedException ie){};

    Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout");
    Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout");
    Assert.assertEquals(srvMsgReader.getMsg(), "hello", "message read");

    //start server read timeout
    srvTimeoutHandler.start(lastSrvConnPipeline.getContext(srvTimeoutHandler));

    ChannelBuffer msg2 = ChannelBuffers.wrappedBuffer("eom".getBytes(Charset.defaultCharset()));
    clientConn.getChannel().write(msg2);

    //start the client timeout handler
    clientTimeoutHandler.start(clientPipeline.getContext(clientTimeoutHandler));

    Assert.assertNull(srvExceptionListener.getLastException(), "no server read timeout");
    Assert.assertNull(clientExceptionListener.getLastException(), "no client read timeout");
    Assert.assertEquals(srvMsgReader.getMsg(), "eom", "message read");

    //stop server read timeout
    srvTimeoutHandler.stop();

    ChannelBuffer resp = ChannelBuffers.wrappedBuffer("hi there".getBytes(Charset.defaultCharset()));

    //Induce timeout
    try {Thread.sleep(500);} catch (InterruptedException ie){};

    lastSrvConnPipeline.getChannel().write(resp);

    //wait for the response to propagate
    try {Thread.sleep(10);} catch (InterruptedException ie){};

    Assert.assertTrue(srvExceptionListener.getLastException() instanceof ClosedChannelException,
                      "no server read timeout but client has disconnected");
    Assert.assertTrue(clientExceptionListener.getLastException() instanceof ReadTimeoutException,
                      "client read timeout");
    Assert.assertTrue(! lastSrvConnPipeline.getChannel().isConnected(), "client has disconnected");
    Assert.assertTrue(! clientPipeline.getChannel().isConnected(), "closed connection to server");

    //stop client read timeout
    clientTimeoutHandler.stop();

    clientConn.stop();
    srvConn.stop();
  }
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