Examples of org.eclipse.jetty.util.Callback

org.eclipse.jetty.util.Callback

A callback abstraction that handles completed/failed events of asynchronous operations.

Semantically this is equivalent to an optimise Promise<Void>, but callback is a more meaningful name than EmptyPromise

            }
            else
            {
                _committed.set(false);
                LOG.warn("Commit failed",x);
                sendResponse(HttpGenerator.RESPONSE_500_INFO,null,true,new Callback()
                {
                    @Override
                    public void succeeded()
                    {
                        _callback.failed(x);

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            reply(stream, clientReplyInfo);
        }


        private void reply(final Stream stream, final ReplyInfo clientReplyInfo)
        {
            receiverStream.reply(clientReplyInfo, new Callback()
            {
                @Override
                public void succeeded()
                {
                    if (LOG.isDebugEnabled())

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                    super.consume(delta);
                    serverDataInfo.consume(delta);
                }
            };


            receiverStream.data(clientDataInfo, new Callback() //TODO: timeout???
            {
                @Override
                public void succeeded()
                {
                    if (LOG.isDebugEnabled())

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                    LOG.debug("onContent called with response: {} and content: {}. Sending response content to client.",
                        response, content);
                final ByteBuffer contentCopy = httpClient.getByteBufferPool().acquire(content.remaining(), true);
                BufferUtil.flipPutFlip(content, contentCopy);
                ByteBufferDataInfo dataInfo = new ByteBufferDataInfo(contentCopy, false);
                clientStream.data(dataInfo, new Callback()
                {
                    @Override
                    public void failed(Throwable x)
                    {
                        LOG.debug("failed: ", x);

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        }


        @Override
        void onEnter(final AbstractConnection connection)
        {
            Callback callback=new Callback()
            {
                @Override
                public void succeeded()
                {
                    while(true)

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    /**
     * Call to signal that a read is now possible.
     */
    public void fillable()
    {
        Callback callback = _interested.get();
        if (callback != null && _interested.compareAndSet(callback, null))
            callback.succeeded();
    }

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     *
     * @return true if the cause was passed to a {@link Callback} instance
     */
    public boolean onFail(Throwable cause)
    {
        Callback callback = _interested.get();
        if (callback != null && _interested.compareAndSet(callback, null))
        {
            callback.failed(cause);
            return true;
        }
        return false;
    }

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        return false;
    }


    public void onClose()
    {
        Callback callback = _interested.get();
        if (callback != null && _interested.compareAndSet(callback, null))
            callback.failed(new ClosedChannelException());
    }

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                // write the content asynchronously if supported
                if (request.isAsyncSupported())
                {
                    final AsyncContext context = request.startAsync();


                    ((HttpOutput)out).sendContent(content,new Callback()
                    {
                        @Override
                        public void succeeded()
                        {   
                            context.complete();

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     * @param content The whole content to send
     * @param callback The callback to use to notify success or failure
     */
    public void sendContent(ByteBuffer content, final Callback callback)
    {
        write(content, true, new Callback()
        {
            @Override
            public void succeeded()
            {
                closed();

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org.eclipse.jetty.client.HttpClientAsyncContentTest

org.eclipse.jetty.client.HttpReceiver

org.eclipse.jetty.embedded.FastFileServer$FastFileHandler

org.eclipse.jetty.fcgi.generator.Generator$Result

org.eclipse.jetty.fcgi.server.HttpClientTest

org.eclipse.jetty.http2.client.FlowControlTest

org.eclipse.jetty.http2.HTTP2Session

org.eclipse.jetty.io.AbstractConnection$FillingInterestedCallback

org.eclipse.jetty.io.FillInterest

org.eclipse.jetty.proxy.AsyncProxyServlet$StreamWriter

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