Examples with DefaultFileRegion org.apache.flink.shaded.netty4.io.netty.channel.DefaultFileRegion used on opensource projects

Example 16 with DefaultFileRegion

use of org.apache.flink.shaded.netty4.io.netty.channel.DefaultFileRegion in project crate by crate.

the class HttpBlobHandler method transferFile.

private ChannelFuture transferFile(final String digest, RandomAccessFile raf, long position, long count) throws IOException {
    Channel channel = ctx.channel();
    final ChannelFuture fileFuture;
    final ChannelFuture endMarkerFuture;
    if (sslEnabled) {
        HttpChunkedInput httpChunkedInput = new HttpChunkedInput(new ChunkedFile(raf, 0, count, HTTPS_CHUNK_SIZE));
        fileFuture = channel.writeAndFlush(httpChunkedInput, ctx.newProgressivePromise());
        // HttpChunkedInput also writes the end marker (LastHttpContent) for us.
        endMarkerFuture = fileFuture;
    } else {
        FileRegion region = new DefaultFileRegion(raf.getChannel(), position, count);
        fileFuture = channel.write(region, ctx.newProgressivePromise());
        // Flushes and sets the ending marker
        endMarkerFuture = channel.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
    }
    fileFuture.addListener(new ChannelProgressiveFutureListener() {

        @Override
        public void operationProgressed(ChannelProgressiveFuture future, long progress, long total) throws Exception {
            LOGGER.debug("transferFile digest={} progress={} total={}", digest, progress, total);
        }

        @Override
        public void operationComplete(ChannelProgressiveFuture future) throws Exception {
            LOGGER.trace("transferFile operationComplete");
        }
    });
    return endMarkerFuture;
}

Example 17 with DefaultFileRegion

use of org.apache.flink.shaded.netty4.io.netty.channel.DefaultFileRegion in project blade by biezhi.

the class OutputStreamWrapper method close.

@Override
public void close() throws IOException {
    try {
        this.flush();
        FileChannel file = new FileInputStream(this.file).getChannel();
        long fileLength = file.size();
        HttpResponse httpResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        httpResponse.headers().set(HttpConst.CONTENT_LENGTH, fileLength);
        httpResponse.headers().set(HttpConst.DATE, DateKit.gmtDate());
        httpResponse.headers().set(HttpConst.SERVER, "blade/" + Const.VERSION);
        boolean keepAlive = WebContext.request().keepAlive();
        if (keepAlive) {
            httpResponse.headers().set(HttpConst.CONNECTION, HttpConst.KEEP_ALIVE);
        }
        // Write the initial line and the header.
        ctx.write(httpResponse);
        ctx.write(new DefaultFileRegion(file, 0, fileLength), ctx.newProgressivePromise());
        // Write the end marker.
        ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
    } finally {
        if (null != outputStream) {
            outputStream.close();
        }
    }
}