ceph/src/cls/numops/cls_numops_client.h

   1 /*
   2  * Ceph - scalable distributed file system
   3  *
   4  * Copyright (C) 2015 CERN
   5  *
   6  * Author: Joaquim Rocha <joaquim.rocha@cern.ch>
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2.1 of the License, or (at your option) any later version.
  12  *
  13  */
  14
  15 #ifndef CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H
  16 #define CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H
  17
  18 #include "include/rados/librados_fwd.hpp"
  19 #include <string>
  20
  21 namespace rados {
  22   namespace cls {
  23     namespace numops {
  24
  25       extern int add(librados::IoCtx *ioctx,
  26                      const std::string& oid,
  27                      const std::string& key,
  28                      double value_to_add);
  29
  30       extern int sub(librados::IoCtx *ioctx,
  31                      const std::string& oid,
  32                      const std::string& key,
  33                      double value_to_subtract);
  34
  35       extern int mul(librados::IoCtx *ioctx,
  36                      const std::string& oid,
  37                      const std::string& key,
  38                      double value_to_multiply);
  39
  40       extern int div(librados::IoCtx *ioctx,
  41                      const std::string& oid,
  42                      const std::string& key,
  43                      double value_to_divide);
  44
  45     } // namespace numops
  46   } // namespace cls
  47 } // namespace rados
  48
  49 #endif // CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H
  50