Examples of FileRegion

Examples of io.netty.channel.FileRegion

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                RemotingCommand.createRequestCommand(MQRequestCode.CHECK_TRANSACTION_STATE_VALUE,
                    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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Examples of io.netty.channel.FileRegion

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            }

            switch (response.getCode()) {
            case ResponseCode.SUCCESS:
                try {
                    FileRegion fileRegion =
                            new ManyMessageTransfer(response.encodeHeader(getMessageResult
                                .getBufferTotalSize()), getMessageResult);
                    channel.writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
                        @Override
                        public void operationComplete(ChannelFuture future) throws Exception {
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Examples of io.netty.channel.FileRegion

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            int length = 0;

            // Add support to write a FileRegion. This in fact will not give any performance gain but at least it not fail and
            // we did the best to emulate it
            if (message instanceof FileRegion) {
                FileRegion fr = (FileRegion) message;
                try {
                    synchronized (out) {
                        WritableByteChannel  bchannel = Channels.newChannel(out);
                       
                        long i = 0;
                        while ((i = fr.transferTo(bchannel, length)) > 0) {
                            length += i;
                            if (length >= fr.getCount()) {
                                break;
                            }
                        }
                    }
                } finally {
                    if (fr.releaseAfterTransfer()) {
                        fr.releaseExternalResources();
                    }

                }
            } else {
                ChannelBuffer a = (ChannelBuffer) message;
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Examples of io.netty.channel.FileRegion

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        if (ch.getPipeline().get(SslHandler.class) != null) {
            // Cannot use zero-copy with HTTPS.
            writeFuture = ch.write(new ChunkedFile(raf, 0, fileLength, 8192));
        } else {
            // No encryption - use zero-copy.
            final FileRegion region =
                new DefaultFileRegion(raf.getChannel(), 0, fileLength);
            writeFuture = ch.write(region);
            writeFuture.addListener(new ChannelFutureProgressListener() {
                @Override
                public void operationComplete(ChannelFuture future) {
                    region.releaseExternalResources();
                }

                @Override
                public void operationProgressed(
                        ChannelFuture future, long amount, long current, long total) {
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Examples of io.netty.channel.FileRegion

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                    in.progress(readableBytes - newReadableBytes);
                    readableBytes = newReadableBytes;
                }
                in.remove();
            } else if (msg instanceof FileRegion) {
                FileRegion region = (FileRegion) msg;
                long transfered = region.transfered();
                doWriteFileRegion(region);
                in.progress(region.transfered() - transfered);
                in.remove();
            } else {
                in.remove(new UnsupportedOperationException(
                        "unsupported message type: " + StringUtil.simpleClassName(msg)));
            }
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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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Examples of org.apache.mina.core.file.FileRegion

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        if(LOG.isDebugEnabled()) {
            LOG.debug("Transfer " + count + " bytes of file '" + filePath + "' from the offset "
                    + position);
        }

        FileRegion fileRegion = new DefaultFileRegion(fileChannel, position, count);
        out.write(fileRegion);
    }
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Examples of org.apache.mina.core.file.FileRegion

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            IoBuffer ioBuf = IoBuffer.wrap(tmpBuf);
            out.write(ioBuf);
            // attempt zero-copy sendfile
            long position = offset + 4;
            long count = length;
            FileRegion fileRegion = new DefaultFileRegion(fileChannel, position, count);
            out.write(fileRegion);
        }
    }
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Examples of org.apache.mina.core.file.FileRegion

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    private int writeFile(T session, WriteRequest req,
            boolean hasFragmentation, int maxLength, long currentTime)
            throws Exception {
        int localWrittenBytes;
        FileRegion region = (FileRegion) req.getMessage();
       
        if (region.getRemainingBytes() > 0) {
            int length;
           
            if (hasFragmentation) {
                length = (int) Math.min(region.getRemainingBytes(), maxLength);
            } else {
                length = (int) Math.min(Integer.MAX_VALUE, region
                        .getRemainingBytes());
            }
           
            localWrittenBytes = transferFile(session, region, length);
            region.update(localWrittenBytes);
        } else {
            localWrittenBytes = 0;
        }

        session.increaseWrittenBytes(localWrittenBytes, currentTime);

        if (region.getRemainingBytes() <= 0 || !hasFragmentation
                && localWrittenBytes != 0) {
            fireMessageSent(session, req);
        }

        return localWrittenBytes;
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Examples of org.apache.mina.core.file.FileRegion

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                // Chek that the request is not null. If the session has been closed,
                // we may not have any pending requests.
                if (req != null) {
                    Object m = req.getMessage();
                    if (m instanceof FileRegion) {
                        FileRegion file = (FileRegion) m;
                        try {
                            file.getFileChannel().position(file.getPosition() + file.getRemainingBytes());
                            file.update(file.getRemainingBytes());
                        } catch (IOException e) {
                            s.getFilterChain().fireExceptionCaught(e);
                        }
                    }
                    getFilterChain().fireMessageSent(req);
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