Example usage for io.netty.channel ChannelPromise isSuccess

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

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Introduction

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

Prototype

boolean isSuccess();

Source Link

Document

Returns true if and only if the I/O operation was completed successfully.

Usage

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

License:Open Source License

/**
 * Provide asynchronous response to HTTP2 request.
 *
 * @param streamId StreamID//from w  w  w .j a  v  a  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.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. j  a  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.kaaproject.kaa.server.transports.tcp.transport.netty.KaaTcpEncoder.java

License:Apache License

@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
    if (!(msg instanceof MqttFrame)) {
        LOG.warn("Message is not a {}", MqttFrame.class.getSimpleName());
        super.write(ctx, msg, promise);
    } else {/*  w  w  w .  j a v  a2  s  .co  m*/
        MqttFrame frame = (MqttFrame) msg;
        byte[] data = frame.getFrame().array();
        if (LOG.isTraceEnabled()) {
            LOG.trace("Sending {} data for frame {}", Arrays.toString(data), frame);
        }
        if (LOG.isTraceEnabled()) {
            LOG.trace(
                    "Channel promise before writeAndFlush isSuccess [{}] isDone [{}]"
                            + " isCancelled [{}] for frame {}",
                    promise.isSuccess(), promise.isDone(), promise.isCancelled(), frame);
        }
        ChannelFuture future = ctx.writeAndFlush(data, promise);
        if (LOG.isTraceEnabled()) {
            LOG.trace(
                    "Returned future [{}] isSuccess [{}] isDone [{}] isCancelled [{}] cause [{}]"
                            + " for frame {}",
                    future, future.isSuccess(), future.isDone(), future.isCancelled(), future.cause(), frame);
            if (future.cause() != null) {
                LOG.trace("Write operation failed due to:", future.cause());
            }
        }
        if (frame.isNeedCloseConnection()) {
            future.addListener(ChannelFutureListener.CLOSE);
        }
    }
}

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());
    }//ww  w.  j  a  v a2  s .  co  m
    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/*from  ww w.  ja v  a 2s .c  om*/
 * @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 a  2 s.  co 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());
        }
        log.debug("---Stream id: " + entry.getKey() + " received---");
        itr.remove();
    }
}

From source file:org.wso2.esb.integration.common.utils.clients.Http2Client.java

License:Open Source License

public Http2Response doGet(String url, Map<String, String> headers) {
    initChannel();//w  w w  . ja va  2  s  .c  om
    HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP;
    AsciiString hostName = new AsciiString(HOST + ':' + PORT);

    FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, url);
    if (!headers.isEmpty()) {
        for (Map.Entry h : headers.entrySet()) {
            request.headers().add((CharSequence) h.getKey(), h.getValue());
        }
    }
    request.headers().add(HttpHeaderNames.HOST, hostName);
    request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name());
    request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP);
    request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE);
    io.netty.channel.ChannelPromise p;
    int s = StreamId;
    if (responseHandler == null) {
        log.error("Response handler is null");
        return null;
    } else if (channel == null) {
        log.error("Channel is null");
        return null;
    } else {
        responseHandler.put(StreamId, channel.writeAndFlush(request), p = channel.newPromise());
        StreamId += 2;
        Http2Response response;
        try {
            while (!p.isSuccess()) {
                log.info("Waiting for response");
                Thread.sleep(20);
            }
            response = responseHandler.getResponse(s);
        } catch (InterruptedException e) {
            response = null;
            log.error(e.getStackTrace());
        }
        return response;
    }

}

From source file:org.wso2.esb.integration.common.utils.clients.Http2Client.java

License:Open Source License

public Http2Response doPost(String url, String data, Map<String, String> headers) {

    initChannel();//  w  ww  .  j  ava  2  s.c  o  m
    HttpScheme scheme = SSL ? HttpScheme.HTTPS : HttpScheme.HTTP;
    AsciiString hostName = new AsciiString(HOST + ':' + PORT);

    FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, POST, url,
            Unpooled.copiedBuffer(data.getBytes()));

    if (!headers.isEmpty()) {
        for (Map.Entry h : headers.entrySet()) {
            request.headers().add((CharSequence) h.getKey(), h.getValue());
        }
    }
    request.headers().add(HttpHeaderNames.HOST, hostName);
    request.headers().add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), scheme.name());
    request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP);
    request.headers().add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE);
    io.netty.channel.ChannelPromise p;
    int s = StreamId;
    responseHandler.put(StreamId, channel.writeAndFlush(request), p = channel.newPromise());
    StreamId += 2;
    Http2Response response;
    try {
        while (!p.isSuccess()) {
            log.info("Waiting for response");
            Thread.sleep(20);
        }
        response = responseHandler.getResponse(s);
    } catch (InterruptedException e) {
        response = null;
        log.error(e.getStackTrace());
    }
    return response;
}