code: @InService(TableWriterService.class)
    public void writeBlobPage(PageBlob page,
                                 int saveSequence,
                                 Result<Integer> result)
    {
      SegmentStream sOut = getBlobStream();
      
      int saveLength = 0;
      int saveTail = 0;
      
      if (_blobSizeMax < page.getLength()) {
        _blobSizeMax = page.getLength();
        calculateSegmentSize();
      }
      
      sOut.writePage(this, page, saveLength, saveTail, saveSequence, result);
      
      _isBlobDirty = true;
    }
docs: Writes a blob page to the current output segment.
  
  @param page the blob to be written
  @param saveSequence
  @return true on completion