Package io.netty.channel

Examples of io.netty.channel.FileRegion

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                } else {
                    incompleteWrite(setOpWrite);
                    break;
                }
            } else if (msg instanceof FileRegion) {
                FileRegion region = (FileRegion) msg;
                boolean setOpWrite = false;
                boolean done = false;
                long flushedAmount = 0;
                if (writeSpinCount == -1) {
                    writeSpinCount = config().getWriteSpinCount();
                }
                for (int i = writeSpinCount - 1; i >= 0; i --) {
                    long localFlushedAmount = doWriteFileRegion(region);
                    if (localFlushedAmount == 0) {
                        setOpWrite = true;
                        break;
                    }

                    flushedAmount += localFlushedAmount;
                    if (region.transfered() >= region.count()) {
                        done = true;
                        break;
                    }
                }
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      if (!supportsFileRegion()) {
        // Cannot use zero-copy
        writeFuture = writeToChannel(new ChunkedFile(raf, 0, fileLength, 8192));
      } else {
        // No encryption - use zero-copy.
        final FileRegion region =
            new DefaultFileRegion(raf.getChannel(), 0, fileLength);
        writeFuture = writeToChannel(region);
      }
      writeFuture.addListener(new ChannelFutureListener() {
        public void operationComplete(ChannelFuture future) throws Exception {
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        RemotingCommand request =
                RemotingCommand.createRequestCommand(RequestCode.CHECK_TRANSACTION_STATE, requestHeader);
        request.markOnewayRPC();

        try {
            FileRegion fileRegion =
                    new OneMessageTransfer(request.encodeHeader(selectMapedBufferResult.getSize()),
                        selectMapedBufferResult);
            channel.writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                @Override
                public void operationComplete(ChannelFuture future) throws Exception {
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        try {
            ChannelFuture writeFuture;
            if (ChannelManager.isSslHandlerConfigured(channel.pipeline()) || nettyConfig.isDisableZeroCopy()) {
                writeFuture = channel.write(new ChunkedFile(raf, offset, length, nettyConfig.getChunkedFileChunkSize()), channel.newProgressivePromise());
            } else {
                FileRegion region = new DefaultFileRegion(raf.getChannel(), offset, length);
                writeFuture = channel.write(region, channel.newProgressivePromise());
            }
            writeFuture.addListener(new ProgressListener(config, future.getAsyncHandler(), future, false, getContentLength()) {
                public void operationComplete(ChannelProgressiveFuture cf) {
                    closeSilently(raf);
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        if (queryMessageResult.getBufferTotalSize() > 0) {
            response.setCode(ResponseCode.SUCCESS);
            response.setRemark(null);

            try {
                FileRegion fileRegion =
                        new QueryMessageTransfer(response.encodeHeader(queryMessageResult
                            .getBufferTotalSize()), queryMessageResult);
                ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
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        if (selectMapedBufferResult != null) {
            response.setCode(ResponseCode.SUCCESS);
            response.setRemark(null);

            try {
                FileRegion fileRegion =
                        new OneMessageTransfer(response.encodeHeader(selectMapedBufferResult.getSize()),
                            selectMapedBufferResult);
                ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
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                this.brokerController.getBrokerStatsManager().incBrokerGetNums(
                    getMessageResult.getMessageCount());

                try {
                    FileRegion fileRegion =
                            new ManyMessageTransfer(response.encodeHeader(getMessageResult
                                .getBufferTotalSize()), getMessageResult);
                    channel.writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                        @Override
                        public void operationComplete(ChannelFuture future) throws Exception {
View Full Code Here
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        RemotingCommand request =
                RemotingCommand.createRequestCommand(RequestCode.CHECK_TRANSACTION_STATE, requestHeader);
        request.markOnewayRPC();

        try {
            FileRegion fileRegion =
                    new OneMessageTransfer(request.encodeHeader(selectMapedBufferResult.getSize()),
                        selectMapedBufferResult);
            channel.writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                @Override
                public void operationComplete(ChannelFuture future) throws Exception {
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        if (queryMessageResult.getBufferTotalSize() > 0) {
            response.setCode(ResponseCode.SUCCESS);
            response.setRemark(null);

            try {
                FileRegion fileRegion =
                        new QueryMessageTransfer(response.encodeHeader(queryMessageResult
                            .getBufferTotalSize()), queryMessageResult);
                ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
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        if (selectMapedBufferResult != null) {
            response.setCode(ResponseCode.SUCCESS);
            response.setRemark(null);

            try {
                FileRegion fileRegion =
                        new OneMessageTransfer(response.encodeHeader(selectMapedBufferResult.getSize()),
                            selectMapedBufferResult);
                ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(ChannelFuture future) throws Exception {
View Full Code Here
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