Examples of DefaultFileRegion

com.facebook.presto.jdbc.internal.netty.channel.DefaultFileRegion
io.netty.channel.DefaultFileRegion
Default {@link FileRegion} implementation which transfer data from a {@link FileChannel}.
org.apache.mina.core.file.DefaultFileRegion
ache.org">Apache MINA Project
org.jboss.netty.channel.DefaultFileRegion

Examples of org.apache.mina.core.file.DefaultFileRegion

        File file = File.createTempFile("mina", "unittest");
        file.deleteOnExit();
        FileChannel channel = new RandomAccessFile(file, "rw").getChannel();
        ByteBuffer buffer = ByteBuffer.wrap(data);
        channel.write(buffer);
        return new DefaultFileRegion(channel);
    }

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Examples of org.apache.mina.core.file.DefaultFileRegion

            if ((message instanceof IoBuffer) && !((IoBuffer) message).hasRemaining()) {
                // Nothing to write : probably an error in the user code
                throw new IllegalArgumentException("message is empty. Forgot to call flip()?");
            } else if (message instanceof FileChannel) {
                FileChannel fileChannel = (FileChannel) message;
                message = new DefaultFileRegion(fileChannel, 0, fileChannel.size());
            } else if (message instanceof File) {
                File file = (File) message;
                openedFileChannel = new FileInputStream(file).getChannel();
                message = new FilenameFileRegion(file, openedFileChannel, 0, openedFileChannel.size());
            }

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Examples of org.apache.mina.core.file.DefaultFileRegion

            if (( message instanceof IoBuffer ) && !((IoBuffer) message).hasRemaining()) {
                // Nothing to write : probably an error in the user code
                throw new IllegalArgumentException("message is empty. Forgot to call flip()?");
            } else if (message instanceof FileChannel) {
                FileChannel fileChannel = (FileChannel) message;
                message = new DefaultFileRegion(fileChannel, 0, fileChannel.size());
            } else if (message instanceof File) {
                File file = (File) message;
                openedFileChannel = new FileInputStream(file).getChannel();
                message = new FilenameFileRegion(file, openedFileChannel, 0, openedFileChannel.size());
            }

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Examples of org.jboss.netty.channel.DefaultFileRegion

            // 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() {
                public void operationComplete(ChannelFuture future) {
                    region.releaseExternalResources();
                }


                public void operationProgressed(
                        ChannelFuture future, long amount, long current, long total) {
                }

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Examples of org.jboss.netty.channel.DefaultFileRegion

            // 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);
            final String finalPath = path;
            writeFuture.addListener(new ChannelFutureProgressListener() {
                public void operationComplete(ChannelFuture future) {
                    region.releaseExternalResources();
                }


                public void operationProgressed(
                        ChannelFuture future, long amount, long current, long total) {
                    System.out.printf("%s: %d / %d (+%d)%n", finalPath, current, total, amount);

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Examples of org.jboss.netty.channel.DefaultFileRegion

            // 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 org.jboss.netty.channel.DefaultFileRegion

      spill = new RandomAccessFile(spillfile, "r");
    } catch (FileNotFoundException e) {
      LOG.info(spillfile + " not found");
      return null;
    }
    final FileRegion partition = new DefaultFileRegion(
      spill.getChannel(), info.startOffset, info.partLength);
    ChannelFuture writeFuture = ch.write(partition);
    writeFuture.addListener(new ChanneFutureListenerMetrics(partition));
    shuffleMetrics.outputBytes(info.partLength); // optimistic
    LOG.info("Sending out " + info.partLength + " bytes for reduce: " +

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Examples of org.jboss.netty.channel.DefaultFileRegion

        spill = new RandomAccessFile(spillfile, "r");
      } catch (FileNotFoundException e) {
        LOG.info(spillfile + " not found");
        return null;
      }
      final FileRegion partition = new DefaultFileRegion(
          spill.getChannel(), info.startOffset, info.partLength);
      ChannelFuture writeFuture = ch.write(partition);
      writeFuture.addListener(new ChannelFutureListener() {
          // TODO error handling; distinguish IO/connection failures,
          //      attribute to appropriate spill output
          @Override
          public void operationComplete(ChannelFuture future) {
            partition.releaseExternalResources();
          }
        });
      metrics.shuffleConnections.incr();
      metrics.shuffleOutputBytes.incr(info.partLength); // optimistic
      return writeFuture;

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Examples of org.jboss.netty.channel.DefaultFileRegion

        spill = new RandomAccessFile(spillfile, "r");
      } catch (FileNotFoundException e) {
        LOG.info(spillfile + " not found");
        return null;
      }
      final FileRegion partition = new DefaultFileRegion(
          spill.getChannel(), info.startOffset, info.partLength);
      ChannelFuture writeFuture = ch.write(partition);
      writeFuture.addListener(new ChannelFutureListener() {
          // TODO error handling; distinguish IO/connection failures,
          //      attribute to appropriate spill output
          @Override
          public void operationComplete(ChannelFuture future) {
            partition.releaseExternalResources();
          }
        });
      metrics.shuffleConnections.incr();
      metrics.shuffleOutputBytes.incr(info.partLength); // optimistic
      return writeFuture;

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Examples of org.jboss.netty.channel.DefaultFileRegion

            // 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() {
                public void operationComplete(ChannelFuture future) {
                    region.releaseExternalResources();
                }


                public void operationProgressed(
                        ChannelFuture future, long amount, long current, long total) {
                    System.out.printf("%s: %d / %d (+%d)%n", path, current, total, amount);

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