Example usage for io.netty.channel ChannelPromise cause

List of usage examples for io.netty.channel ChannelPromise cause

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Introduction

In this page you can find the example usage for io.netty.channel ChannelPromise cause.

Prototype

Throwable cause();

Source Link

Document

Returns the cause of the failed I/O operation if the I/O operation has failed.

Usage

From source file:io.aos.netty5.http2.client.HttpResponseHandler.java

License:Apache License

/**
 * Wait (sequentially) for a time duration for each anticipated response
 *
 * @param timeout Value of time to wait for each response
 * @param unit Units associated with {@code timeout}
 * @see {@link io.netty.example.http2.client.HttpResponseHandler#put put}
 *//*w w  w  .ja  v a 2  s.c om*/
public void awaitResponses(long timeout, TimeUnit unit) {
    Iterator<Entry<Integer, ChannelPromise>> itr = streamidPromiseMap.entrySet().iterator();
    while (itr.hasNext()) {
        Entry<Integer, ChannelPromise> entry = itr.next();
        ChannelPromise promise = entry.getValue();
        if (!promise.awaitUninterruptibly(timeout, unit)) {
            throw new IllegalStateException("Timed out waiting for response on stream id " + entry.getKey());
        }
        if (!promise.isSuccess()) {
            throw new RuntimeException(promise.cause());
        }
        System.out.println("---Stream id: " + entry.getKey() + " received---");
        itr.remove();
    }
}

From source file:jmeter.plugins.http2.sampler.HttpResponseHandler.java

License:Apache License

/**
 * Wait (sequentially) for a time duration for each anticipated response
 *
 * @param timeout Value of time to wait for each response
 * @param unit Units associated with {@code timeout}
 * @see HttpResponseHandler#put(int, ChannelPromise)
 *//*from www  . j  av  a 2  s.c  o m*/
public SortedMap<Integer, FullHttpResponse> awaitResponses(long timeout, TimeUnit unit) {
    Iterator<Entry<Integer, ChannelPromise>> itr = streamidPromiseMap.entrySet().iterator();

    while (itr.hasNext()) {
        Entry<Integer, ChannelPromise> entry = itr.next();
        ChannelPromise promise = entry.getValue();
        if (!promise.awaitUninterruptibly(timeout, unit)) {
            throw new IllegalStateException("Timed out waiting for response on stream id " + entry.getKey());
        }
        if (!promise.isSuccess()) {
            throw new RuntimeException(promise.cause());
        }
        System.out.println("---Stream id: " + entry.getKey() + " received---");
        itr.remove();
    }

    return streamidResponseMap;
}

From source file:org.ballerinalang.test.util.http2.HTTP2ResponseHandler.java

License:Open Source License

/**
 * Provide asynchronous response to HTTP2 request.
 *
 * @param streamId StreamID/*www. ja  va 2s.  c o m*/
 * @return Response string
 */
public FullHttpResponse getResponse(int streamId) {

    FullHttpResponse message = streamIdResponseMap.get(streamId);
    if (message != null) {
        return message;
    } else {
        Entry<ChannelFuture, ChannelPromise> channelFutureChannelPromiseEntry = streamIdPromiseMap
                .get(streamId);
        if (channelFutureChannelPromiseEntry != null) {
            ChannelFuture writeFuture = channelFutureChannelPromiseEntry.getKey();
            if (!writeFuture.awaitUninterruptibly(TestConstant.HTTP2_RESPONSE_TIME_OUT,
                    TestConstant.HTTP2_RESPONSE_TIME_UNIT)) {
                streamIdPromiseMap.remove(streamId);
                throw new IllegalStateException("Timed out waiting to write for stream id " + streamId);
            }
            if (!writeFuture.isSuccess()) {
                streamIdPromiseMap.remove(streamId);
                throw new RuntimeException(writeFuture.cause());
            }
            ChannelPromise promise = channelFutureChannelPromiseEntry.getValue();
            if (!promise.awaitUninterruptibly(TestConstant.HTTP2_RESPONSE_TIME_OUT,
                    TestConstant.HTTP2_RESPONSE_TIME_UNIT)) {
                streamIdPromiseMap.remove(streamId);
                throw new IllegalStateException("Timed out waiting for response on stream id " + streamId);
            }
            if (!promise.isSuccess()) {
                streamIdPromiseMap.remove(streamId);
                throw new RuntimeException(promise.cause());
            }
        }
    }
    return streamIdResponseMap.get(streamId);
}

From source file:org.elasticsearch.http.netty4.Netty4HttpPipeliningHandlerTests.java

License:Apache License

public void testPipeliningRequestsAreReleased() throws InterruptedException {
    final int numberOfRequests = 10;
    final EmbeddedChannel embeddedChannel = new EmbeddedChannel(
            new Netty4HttpPipeliningHandler(logger, numberOfRequests + 1));

    for (int i = 0; i < numberOfRequests; i++) {
        embeddedChannel.writeInbound(createHttpRequest("/" + i));
    }//from   w ww  .  j  a  v a 2  s  .  co m

    HttpPipelinedRequest<FullHttpRequest> inbound;
    ArrayList<HttpPipelinedRequest<FullHttpRequest>> requests = new ArrayList<>();
    while ((inbound = embeddedChannel.readInbound()) != null) {
        requests.add(inbound);
    }

    ArrayList<ChannelPromise> promises = new ArrayList<>();
    for (int i = 1; i < requests.size(); ++i) {
        ChannelPromise promise = embeddedChannel.newPromise();
        promises.add(promise);
        HttpPipelinedRequest<FullHttpRequest> pipelinedRequest = requests.get(i);
        Netty4HttpRequest nioHttpRequest = new Netty4HttpRequest(pipelinedRequest.getRequest(),
                pipelinedRequest.getSequence());
        Netty4HttpResponse resp = nioHttpRequest.createResponse(RestStatus.OK, BytesArray.EMPTY);
        embeddedChannel.writeAndFlush(resp, promise);
    }

    for (ChannelPromise promise : promises) {
        assertFalse(promise.isDone());
    }
    embeddedChannel.close().syncUninterruptibly();
    for (ChannelPromise promise : promises) {
        assertTrue(promise.isDone());
        assertTrue(promise.cause() instanceof ClosedChannelException);
    }
}

From source file:org.elasticsearch.http.nio.NioHttpPipeliningHandlerTests.java

License:Apache License

public void testPipeliningRequestsAreReleased() throws InterruptedException {
    final int numberOfRequests = 10;
    final EmbeddedChannel embeddedChannel = new EmbeddedChannel(
            new NioHttpPipeliningHandler(logger, numberOfRequests + 1));

    for (int i = 0; i < numberOfRequests; i++) {
        embeddedChannel.writeInbound(createHttpRequest("/" + i));
    }// w  ww.  jav a  2 s .  c  om

    HttpPipelinedRequest<FullHttpRequest> inbound;
    ArrayList<HttpPipelinedRequest<FullHttpRequest>> requests = new ArrayList<>();
    while ((inbound = embeddedChannel.readInbound()) != null) {
        requests.add(inbound);
    }

    ArrayList<ChannelPromise> promises = new ArrayList<>();
    for (int i = 1; i < requests.size(); ++i) {
        ChannelPromise promise = embeddedChannel.newPromise();
        promises.add(promise);
        HttpPipelinedRequest<FullHttpRequest> pipelinedRequest = requests.get(i);
        NioHttpRequest nioHttpRequest = new NioHttpRequest(pipelinedRequest.getRequest(),
                pipelinedRequest.getSequence());
        NioHttpResponse resp = nioHttpRequest.createResponse(RestStatus.OK, BytesArray.EMPTY);
        embeddedChannel.writeAndFlush(resp, promise);
    }

    for (ChannelPromise promise : promises) {
        assertFalse(promise.isDone());
    }
    embeddedChannel.close().syncUninterruptibly();
    for (ChannelPromise promise : promises) {
        assertTrue(promise.isDone());
        assertTrue(promise.cause() instanceof ClosedChannelException);
    }
}

From source file:org.infinispan.rest.http2.HttpResponseHandler.java

License:Apache License

/**
 * Wait (sequentially) for a time duration for each anticipated response
 *
 * @param timeout Value of time to wait for each response
 * @param unit Units associated with {@code timeout}
 * @see HttpResponseHandler#put(int, io.netty.channel.ChannelFuture, io.netty.channel.ChannelPromise)
 *//*from w  w  w .ja v  a  2s  .  c o  m*/
public void awaitResponses(long timeout, TimeUnit unit) {
    Iterator<Entry<Integer, Entry<ChannelFuture, ChannelPromise>>> itr = streamidPromiseMap.entrySet()
            .iterator();
    while (itr.hasNext()) {
        Entry<Integer, Entry<ChannelFuture, ChannelPromise>> entry = itr.next();
        ChannelFuture writeFuture = entry.getValue().getKey();
        if (!writeFuture.awaitUninterruptibly(timeout, unit)) {
            throw new IllegalStateException("Timed out waiting to write for stream id " + entry.getKey());
        }
        if (!writeFuture.isSuccess()) {
            throw new RuntimeException(writeFuture.cause());
        }
        ChannelPromise promise = entry.getValue().getValue();
        if (!promise.awaitUninterruptibly(timeout, unit)) {
            throw new IllegalStateException("Timed out waiting for response on stream id " + entry.getKey());
        }
        if (!promise.isSuccess()) {
            throw new RuntimeException(promise.cause());
        }
        itr.remove();
    }
}

From source file:org.tinygroup.nettyremote.impl.ClientImpl.java

License:GNU General Public License

public void write(Object o) {
    if (o instanceof Event) {
        Event event = (Event) o;
        LOGGER.logMessage(LogLevel.DEBUG, "?:eventId:{},serviceId:{}", event.getEventId(),
                event.getServiceRequest().getServiceId());
    }// w ww  .j  a  v  a  2s.com
    if (future == null || future.channel() == null) {
        throw new RuntimeException("");
    }
    ChannelFuture f = future.channel().writeAndFlush(o);
    if (f instanceof ChannelPromise) {
        ChannelPromise p = (ChannelPromise) f;
        try {
            p.await();
        } catch (InterruptedException e) {
            LOGGER.logMessage(LogLevel.WARN, "?");
        }
        if (p.isSuccess()) {
            LOGGER.logMessage(LogLevel.DEBUG, "??{}", p.isSuccess());
        } else {
            LOGGER.logMessage(LogLevel.WARN, "??false");
            throw new RuntimeException(p.cause());
        }

    }

}

From source file:org.wso2.carbon.transport.http.netty.util.client.http2.HTTP2ResponseHandler.java

License:Open Source License

/**
 * Provide asynchronous response to HTTP2 request
 *
 * @param streamId StreamID//  w w  w. j av  a  2  s  . co m
 * @return Response string
 */
public String getResponse(int streamId) {

    String message = streamIdResponseMap.get(streamId);
    if (message != null) {
        return message;
    } else {
        Entry<ChannelFuture, ChannelPromise> channelFutureChannelPromiseEntry = streamIdPromiseMap
                .get(streamId);
        if (channelFutureChannelPromiseEntry != null) {
            ChannelFuture writeFuture = channelFutureChannelPromiseEntry.getKey();
            if (!writeFuture.awaitUninterruptibly(TestUtil.HTTP2_RESPONSE_TIME_OUT,
                    TestUtil.HTTP2_RESPONSE_TIME_UNIT)) {
                streamIdPromiseMap.remove(streamId);
                throw new IllegalStateException("Timed out waiting to write for stream id " + streamId);
            }
            if (!writeFuture.isSuccess()) {
                streamIdPromiseMap.remove(streamId);
                throw new RuntimeException(writeFuture.cause());
            }
            ChannelPromise promise = channelFutureChannelPromiseEntry.getValue();
            if (!promise.awaitUninterruptibly(TestUtil.HTTP2_RESPONSE_TIME_OUT,
                    TestUtil.HTTP2_RESPONSE_TIME_UNIT)) {
                streamIdPromiseMap.remove(streamId);
                throw new IllegalStateException("Timed out waiting for response on stream id " + streamId);
            }
            if (!promise.isSuccess()) {
                streamIdPromiseMap.remove(streamId);
                throw new RuntimeException(promise.cause());
            }
        }
    }
    return streamIdResponseMap.get(streamId);
}

From source file:org.wso2.esb.integration.common.utils.clients.http2client.HttpResponseHandler.java

License:Open Source License

/**
 * Wait (sequentially) for a time duration for each anticipated response
 *
 * @param timeout Value of time to wait for each response
 * @param unit Units associated with {@code timeout}
 * @see HttpResponseHandler#put(int, io.netty.channel.ChannelFuture, io.netty.channel.ChannelPromise)
 *//*from w w  w .j  a  v a2s. c om*/
public void awaitResponses(long timeout, TimeUnit unit) {
    Iterator<Entry<Integer, Entry<ChannelFuture, ChannelPromise>>> itr = streamidPromiseMap.entrySet()
            .iterator();
    while (itr.hasNext()) {
        Entry<Integer, Entry<ChannelFuture, ChannelPromise>> entry = itr.next();
        ChannelFuture writeFuture = entry.getValue().getKey();
        if (!writeFuture.awaitUninterruptibly(timeout, unit)) {
            throw new IllegalStateException("Timed out waiting to write for stream id " + entry.getKey());
        }
        if (!writeFuture.isSuccess()) {
            throw new RuntimeException(writeFuture.cause());
        }
        ChannelPromise promise = entry.getValue().getValue();
        if (!promise.awaitUninterruptibly(timeout, unit)) {
            throw new IllegalStateException("Timed out waiting for response on stream id " + entry.getKey());
        }
        if (!promise.isSuccess()) {
            throw new RuntimeException(promise.cause());
        }
        log.debug("---Stream id: " + entry.getKey() + " received---");
        itr.remove();
    }
}