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.hpp"
  19
  20 namespace rados {
  21   namespace cls {
  22     namespace numops {
  23
  24       extern int add(librados::IoCtx *ioctx,
  25                      const std::string& oid,
  26                      const std::string& key,
  27                      double value_to_add);
  28
  29       extern int sub(librados::IoCtx *ioctx,
  30                      const std::string& oid,
  31                      const std::string& key,
  32                      double value_to_subtract);
  33
  34       extern int mul(librados::IoCtx *ioctx,
  35                      const std::string& oid,
  36                      const std::string& key,
  37                      double value_to_multiply);
  38
  39       extern int div(librados::IoCtx *ioctx,
  40                      const std::string& oid,
  41                      const std::string& key,
  42                      double value_to_divide);
  43
  44     } // namespace numops
  45   } // namespace cls
  46 } // namespace rados
  47
  48 #endif // CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H
  49