ceph/src/tools/rados/RadosImport.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2015 Red Hat
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15 #ifndef RADOS_IMPORT_H_
  16 #define RADOS_IMPORT_H_
  17
  18 #include <string>
  19
  20 #include "include/rados/librados.hpp"
  21 #include "include/buffer_fwd.h"
  22
  23 #include "tools/RadosDump.h"
  24
  25 /**
  26  * Specialization of RadosDump that adds
  27  * methods for importing objects from a stream
  28  * to a live cluster.
  29  */
  30 class RadosImport : public RadosDump
  31 {
  32   protected:
  33     uint64_t align;
  34     int get_object_rados(librados::IoCtx &ioctx, bufferlist &bl, bool no_overwrite);
  35
  36   public:
  37     RadosImport(int file_fd_, uint64_t align_, bool dry_run_)
  38       : RadosDump(file_fd_, dry_run_), align(align_)
  39     {}
  40
  41     int import(std::string pool, bool no_overwrite);
  42     int import(librados::IoCtx &io_ctx, bool no_overwrite);
  43 };
  44
  45 #endif // RADOS_IMPORT_H_