Examples with DefaultHttpChunkTrailer org.jboss.netty.handler.codec.http.DefaultHttpChunkTrailer used on opensource projects

Example 1 with DefaultHttpChunkTrailer

use of org.jboss.netty.handler.codec.http.DefaultHttpChunkTrailer in project databus by linkedin.

the class TestHttpResponseProcessor method testHappyPathWithCloseChunking.

@Test
public void testHappyPathWithCloseChunking() throws DatabusException {
    Logger log = Logger.getLogger("GenericHttpResponseHandler.testHappyPathWithCloseChunking");
    final GenericHttpResponseHandler responseHandler = new GenericHttpResponseHandler(KeepAliveType.KEEP_ALIVE);
    responseHandler.getLog().setLevel(_logLevel);
    TestHttpResponseProcessor respProcessor = new TestHttpResponseProcessor(log);
    TestConnectListener connectListener = new TestConnectListener(log);
    TestSendRequestListener requestListener = new TestSendRequestListener(log);
    TestCloseListener closeListener = new TestCloseListener(log);
    responseHandler.setConnectionListener(connectListener);
    Channel channel = createClientBootstrap(responseHandler);
    SocketAddress clientAddr = channel.getLocalAddress();
    try {
        setListeners(responseHandler, respProcessor, requestListener, closeListener);
        channel.write(new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/test"));
        //It seems that there is a race condition between the writeFuture succeeding
        //and the writeComplete message getting to the handler. Make sure that the
        //writeComplete has got to the handler before we do anything else with
        //the channel.
        final GenericHttpResponseHandler handler = getResponseHandler(channel);
        TestUtil.assertWithBackoff(new ConditionCheck() {

            @Override
            public boolean check() {
                return handler._messageState.hasSentRequest();
            }
        }, "request sent", 1000, log);
        HttpResponse resp = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        resp.setHeader(HttpHeaders.Names.TRANSFER_ENCODING, HttpHeaders.Values.CHUNKED);
        sendServerResponse(clientAddr, resp, 1000);
        HttpChunk chunk1 = new DefaultHttpChunk(ChannelBuffers.wrappedBuffer("chunk1".getBytes(Charset.defaultCharset())));
        sendServerResponse(clientAddr, chunk1, 1000);
        HttpChunk chunk2 = new DefaultHttpChunk(ChannelBuffers.wrappedBuffer("chunk2".getBytes(Charset.defaultCharset())));
        sendServerResponse(clientAddr, chunk2, 1000);
        sendServerResponse(clientAddr, new DefaultHttpChunkTrailer(), 1000);
        TestUtil.sleep(200);
        sendServerClose(clientAddr, -1);
        final List<String> callbacks = respProcessor.getCallbacks();
        TestUtil.assertWithBackoff(new ConditionCheck() {

            @Override
            public boolean check() {
                return 5 == callbacks.size();
            }
        }, "waiting for response processed", 1000, null);
        final List<String> connectCallbacks = connectListener.getCallbacks();
        final List<String> requestCallbacks = requestListener.getCallbacks();
        final List<String> closeCallbacks = closeListener.getCallbacks();
        stateSanityCheck(connectCallbacks, requestCallbacks, callbacks, closeCallbacks);
        Assert.assertEquals(callbacks.get(0), "startResponse");
        Assert.assertEquals(callbacks.get(1), "addChunk");
        Assert.assertEquals(callbacks.get(2), "addChunk");
        Assert.assertEquals(callbacks.get(3), "addTrailer");
        Assert.assertEquals(callbacks.get(4), "finishResponse");
        //make sure that no new callbacks have showed up
        Assert.assertEquals(callbacks.size(), 5);
    } finally {
        channel.close();
    }
}

Example 2 with DefaultHttpChunkTrailer

use of org.jboss.netty.handler.codec.http.DefaultHttpChunkTrailer in project databus by linkedin.

the class TestHttpResponseProcessor method testRepeatedReadSuccess.

@Test
public void testRepeatedReadSuccess() throws DatabusException {
    Logger log = Logger.getLogger("GenericHttpResponseHandler.testRestRepeatedReadSuccess");
    //global responseHandler;
    final GenericHttpResponseHandler responseHandler = new GenericHttpResponseHandler(KeepAliveType.KEEP_ALIVE);
    responseHandler.getLog().setLevel(_logLevel);
    TestConnectListener connectListener = new TestConnectListener(log);
    responseHandler.setConnectionListener(connectListener);
    Channel channel = createClientBootstrap(responseHandler);
    SocketAddress clientAddr = channel.getLocalAddress();
    try {
        for (int i = 0; i < 2; ++i) {
            TestHttpResponseProcessor respProcessor = new TestHttpResponseProcessor(log);
            TestSendRequestListener requestListener = new TestSendRequestListener(log);
            TestCloseListener closeListener = new TestCloseListener(log);
            setListeners(responseHandler, respProcessor, requestListener, closeListener);
            channel.write(new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/test"));
            TestUtil.sleep(1000);
            HttpResponse resp = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
            resp.setHeader(HttpHeaders.Names.TRANSFER_ENCODING, HttpHeaders.Values.CHUNKED);
            sendServerResponse(clientAddr, resp, 2000);
            HttpChunk chunk1 = new DefaultHttpChunk(ChannelBuffers.wrappedBuffer("chunk1".getBytes(Charset.defaultCharset())));
            sendServerResponse(clientAddr, chunk1, 1000);
            sendServerResponse(clientAddr, new DefaultHttpChunkTrailer(), 1000);
            final List<String> callbacks = respProcessor.getCallbacks();
            final List<String> connectCallbacks = connectListener.getCallbacks();
            final List<String> requestCallbacks = requestListener.getCallbacks();
            final List<String> closeCallbacks = closeListener.getCallbacks();
            TestUtil.sleep(500);
            stateSanityCheck(connectCallbacks, requestCallbacks, callbacks, closeCallbacks);
            Assert.assertEquals(1, connectCallbacks.size());
            Assert.assertEquals(connectCallbacks.get(0), "onConnectSuccess");
            Assert.assertEquals(requestCallbacks.size(), 1);
            Assert.assertEquals(requestCallbacks.get(0), "onSendRequestSuccess");
            TestUtil.assertWithBackoff(new ConditionCheck() {

                @Override
                public boolean check() {
                    return callbacks.size() == 4;
                }
            }, "waiting for response processed", 2000, null);
            Assert.assertEquals(callbacks.get(0), "startResponse");
            Assert.assertEquals(callbacks.get(1), "addChunk");
            Assert.assertEquals(callbacks.get(2), "addTrailer");
            Assert.assertEquals(callbacks.get(3), "finishResponse");
        }
    } finally {
        channel.close();
    }
}

Example 3 with DefaultHttpChunkTrailer

use of org.jboss.netty.handler.codec.http.DefaultHttpChunkTrailer in project databus by linkedin.

the class TestResponseProcessors method testTargetSCNExceptionAfterStartCase2.

@Test
public void testTargetSCNExceptionAfterStartCase2() throws Exception {
    TestAbstractQueue queue = new TestAbstractQueue();
    TestConnectionStateMessage stateMsg = new TestConnectionStateMessage();
    HttpResponse httpResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    TestRemoteExceptionHandler remoteExHandler = new TestRemoteExceptionHandler();
    Checkpoint cp = new Checkpoint();
    cp.setConsumptionMode(DbusClientMode.BOOTSTRAP_CATCHUP);
    BootstrapTargetScnHttpResponseProcessor processor = new BootstrapTargetScnHttpResponseProcessor(null, queue, stateMsg, cp, remoteExHandler, null);
    ChannelBuffer buf = getScnResponse();
    HttpChunk httpChunk = new DefaultHttpChunk(buf);
    HttpChunkTrailer httpChunkTrailer = new DefaultHttpChunkTrailer();
    processor.startResponse(httpResponse);
    processor.addChunk(httpChunk);
    processor.channelException(new Exception("dummy exception"));
    processor.addTrailer(httpChunkTrailer);
    processor.finishResponse();
    Assert.assertEquals("Error Handled", true, processor._errorHandled);
    Assert.assertEquals("Processor Response State", AbstractHttpResponseProcessorDecorator.ResponseStatus.CHUNKS_FINISHED, processor._responseStatus);
    Assert.assertEquals("Actor Queue Size", 1, queue.getMessages().size());
    Assert.assertEquals("Expected ConnectionStateMessage", "TestConnectionStateMessage", queue.getMessages().get(0).getClass().getSimpleName());
    TestConnectionStateMessage gotMsg = (TestConnectionStateMessage) (queue.getMessages().get(0));
    Assert.assertEquals("Expected ConnectionStateMessage State", TestConnectionStateMessage.State.TARGETSCN_RESPONSE_ERROR, gotMsg._state);
    Assert.assertEquals("No response", true, (null == stateMsg._cp));
}

Example 4 with DefaultHttpChunkTrailer

use of org.jboss.netty.handler.codec.http.DefaultHttpChunkTrailer in project databus by linkedin.

the class TestResponseProcessors method testStartSCNOtherException.

@Test
public void testStartSCNOtherException() throws Exception {
    TestAbstractQueue queue = new TestAbstractQueue();
    TestConnectionStateMessage stateMsg = new TestConnectionStateMessage();
    DefaultHttpResponse httpResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    httpResponse.setHeader(DatabusHttpHeaders.DATABUS_ERROR_CAUSE_CLASS_HEADER, "Other Dummy Error");
    TestRemoteExceptionHandler remoteExHandler = new TestRemoteExceptionHandler();
    remoteExHandler._exType = ExceptionType.OTHER_EXCEPTION;
    Checkpoint cp = new Checkpoint();
    cp.setConsumptionMode(DbusClientMode.BOOTSTRAP_SNAPSHOT);
    BootstrapStartScnHttpResponseProcessor processor = new BootstrapStartScnHttpResponseProcessor(null, queue, stateMsg, cp, remoteExHandler, null);
    ChannelBuffer buf = getScnResponse();
    HttpChunk httpChunk = new DefaultHttpChunk(buf);
    HttpChunkTrailer httpChunkTrailer = new DefaultHttpChunkTrailer();
    processor.startResponse(httpResponse);
    processor.addChunk(httpChunk);
    processor.addTrailer(httpChunkTrailer);
    processor.finishResponse();
    Assert.assertEquals("Error Handled", false, processor._errorHandled);
    Assert.assertEquals("Processor Response State", AbstractHttpResponseProcessorDecorator.ResponseStatus.CHUNKS_FINISHED, processor._responseStatus);
    Assert.assertEquals("Actor Queue Size", 1, queue.getMessages().size());
    Assert.assertEquals("Expected ConnectionStateMessage", "TestConnectionStateMessage", queue.getMessages().get(0).getClass().getSimpleName());
    TestConnectionStateMessage gotMsg = (TestConnectionStateMessage) (queue.getMessages().get(0));
    Assert.assertEquals("Expected ConnectionStateMessage State", TestConnectionStateMessage.State.STARTSCN_RESPONSE_ERROR, gotMsg._state);
    Assert.assertEquals("No response", true, (null == stateMsg._cp));
}

Example 5 with DefaultHttpChunkTrailer

use of org.jboss.netty.handler.codec.http.DefaultHttpChunkTrailer in project databus by linkedin.

the class TestResponseProcessors method testSourceHappyPathChunked.

@Test
public void testSourceHappyPathChunked() throws Exception {
    TestAbstractQueue queue = new TestAbstractQueue();
    TestConnectionStateMessage stateMsg = new TestConnectionStateMessage();
    DefaultHttpResponse httpResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    SourcesHttpResponseProcessor<DatabusRelayConnectionStateMessage> processor = new SourcesHttpResponseProcessor<DatabusRelayConnectionStateMessage>(null, queue, stateMsg, null);
    ChannelBuffer buf = getSourcesResponse();
    HttpChunk httpChunk = new DefaultHttpChunk(buf);
    HttpChunkTrailer httpChunkTrailer = new DefaultHttpChunkTrailer();
    processor.startResponse(httpResponse);
    processor.addChunk(httpChunk);
    processor.addTrailer(httpChunkTrailer);
    processor.finishResponse();
    Assert.assertEquals("Error Handled", false, processor._errorHandled);
    Assert.assertEquals("Processor Response State", AbstractHttpResponseProcessorDecorator.ResponseStatus.CHUNKS_FINISHED, processor._responseStatus);
    Assert.assertEquals("Actor Queue Size", 1, queue.getMessages().size());
    Assert.assertEquals("Expected ConnectionStateMessage", "TestConnectionStateMessage", queue.getMessages().get(0).getClass().getSimpleName());
    TestConnectionStateMessage gotMsg = (TestConnectionStateMessage) (queue.getMessages().get(0));
    Assert.assertEquals("Expected ConnectionStateMessage State", TestConnectionStateMessage.State.SOURCES_SUCCESS, gotMsg._state);
    Assert.assertEquals("Register Response Id Check", 1, stateMsg._sourcesResponse.size());
    Assert.assertEquals("Register Response Id Check", new Long(301), stateMsg._sourcesResponse.get(0).getId());
}