Examples with XFuture org.webpieces.util.futures.XFuture used on opensource projects

Example 31 with XFuture

use of org.webpieces.util.futures.XFuture in project webpieces by deanhiller.

the class Level6RemoteFlowControl method sendDataToSocket.

public XFuture<Void> sendDataToSocket(Stream stream, DataFrame dataFrame) {
    log.info("sending payload to socket=" + dataFrame);
    XFuture<Void> future = new XFuture<>();
    DataTry data = new DataTry(stream, dataFrame, future, false);
    trySendPayload(data);
    return future;
}

Example 32 with XFuture

use of org.webpieces.util.futures.XFuture in project webpieces by deanhiller.

the class MockHttp2Channel method write.

@SuppressWarnings("unchecked")
@Override
public XFuture<Void> write(ByteBuffer b) {
    if (!prefaceReceived) {
        // copy and store preface
        ByteBuffer prefaceBuffer = ByteBuffer.allocate(b.remaining());
        prefaceBuffer.put(b);
        prefaceReceived = true;
        Preface preface = new Preface(prefaceBuffer);
        List<Http2Msg> msgs = new ArrayList<>();
        msgs.add(preface);
        return (XFuture<Void>) super.calledMethod(Method.INCOMING_FRAME, msgs);
    }
    return processData(b);
}

Example 33 with XFuture

use of org.webpieces.util.futures.XFuture in project webpieces by deanhiller.

the class MockHttp2Channel method processData.

@SuppressWarnings("unchecked")
private XFuture<Void> processData(ByteBuffer b) {
    DataWrapper data = dataGen.wrapByteBuffer(b);
    parser.unmarshal(unmarshalState, data);
    List<Http2Msg> parsedFrames = unmarshalState.getParsedFrames();
    return (XFuture<Void>) super.calledMethod(Method.INCOMING_FRAME, parsedFrames);
}

Example 34 with XFuture

use of org.webpieces.util.futures.XFuture in project webpieces by deanhiller.

the class EScopedRouter method invokeRouter.

private RouterStreamRef invokeRouter(AbstractRouter router, RequestContext ctx, ProxyStreamHandle handler, boolean isCorsRequest) {
    RouterStreamRef streamRef = invokeWithProtection(router, ctx, handler, isCorsRequest);
    XFuture<StreamWriter> writer = streamRef.getWriter().handle((r, t) -> {
        if (t == null)
            return XFuture.completedFuture(r);
        XFuture<StreamWriter> fut = new XFuture<>();
        Throwable exc = convert(router.getMatchInfo(), t);
        fut.completeExceptionally(exc);
        return fut;
    }).thenCompose(Function.identity());
    return new RouterStreamRef("eScoped2", writer, streamRef);
}

Example 35 with XFuture

use of org.webpieces.util.futures.XFuture in project webpieces by deanhiller.

the class TestHttp1Backpressure method testBasicBackpressureChunked.

@Test
public void testBasicBackpressureChunked() throws InterruptedException, ExecutionException, TimeoutException {
    MockResponseListener listener = new MockResponseListener();
    RequestStreamHandle handle = socket.openStream();
    mockChannel.addWriteResponse(XFuture.completedFuture(null));
    Http2Request request = Requests.createRequest();
    StreamRef streamRef = handle.process(request, listener);
    XFuture<StreamWriter> writer = streamRef.getWriter();
    Assert.assertTrue(writer.isDone());
    Assert.assertEquals(request, mockChannel.getLastWriteParam());
    Http2Response response1 = Requests.createChunkedResponse(1);
    HttpChunk response2 = Requests.createHttpChunk(250);
    HttpLastChunk lastChunk = new HttpLastChunk();
    List<ByteBuffer> buffers = create4BuffersWith3Messags(response1, response2, lastChunk);
    DataListener dataListener = mockChannel.getConnectedListener();
    XFuture<Void> fut1 = dataListener.incomingData(mockChannel, buffers.get(0));
    // resolved since it never made it to the client.
    Assert.assertTrue(fut1.isDone());
    // this keeps bytes in-memory that is less than bufPool.getSuggestedSize. ie. < 5k
    XFuture<StreamWriter> requestFuture = new XFuture<StreamWriter>();
    listener.addProcessResponse(requestFuture);
    XFuture<Void> fut2 = dataListener.incomingData(mockChannel, buffers.get(1));
    // not resolved yet since client only has part of the data
    Assert.assertFalse(fut2.isDone());
    XFuture<Void> streamWriterFuture = new XFuture<Void>();
    MockStreamWriter mockWriter = new MockStreamWriter();
    mockWriter.addProcessResponse(streamWriterFuture);
    // This releases the response BUT 'some' data was with response so can't ack yet
    requestFuture.complete(mockWriter);
    // not resolved yet since requestFuture AND streamWriterFutuer BOTH need to be resolved
    Assert.assertFalse(fut2.isDone());
    // This is BECAUSE 68 bytes resulted in TWO messages and both futures can ack the 68 bytes.
    streamWriterFuture.complete(null);
    // NOW it's resolved
    fut2.get(2, TimeUnit.SECONDS);
    // feed the rest of first chunk in and feed part of last chunk
    XFuture<Void> firstChunkAck = new XFuture<Void>();
    mockWriter.addProcessResponse(firstChunkAck);
    XFuture<Void> fut3 = dataListener.incomingData(mockChannel, buffers.get(2));
    Assert.assertFalse(fut3.isDone());
    // ack the http chunk packet
    firstChunkAck.complete(null);
    fut3.get(2, TimeUnit.SECONDS);
    XFuture<Void> lastChunkAck = new XFuture<Void>();
    mockWriter.addProcessResponse(lastChunkAck);
    XFuture<Void> fut4 = dataListener.incomingData(mockChannel, buffers.get(3));
    Assert.assertFalse(fut4.isDone());
    lastChunkAck.complete(null);
    fut4.get(2, TimeUnit.SECONDS);
}