ceph/src/tools/rbd_ggate/Watcher.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #ifndef CEPH_RBD_GGATE_WATCHER_H
   5 #define CEPH_RBD_GGATE_WATCHER_H
   6
   7 #include "include/rbd/librbd.hpp"
   8
   9 namespace rbd {
  10 namespace ggate {
  11
  12 class Driver;
  13
  14 class Watcher : public librbd::UpdateWatchCtx
  15 {
  16 public:
  17   Watcher(Driver *m_drv, librados::IoCtx &ioctx, librbd::Image &image,
  18           size_t size);
  19
  20   void handle_notify() override;
  21
  22 private:
  23   Driver *m_drv;
  24   librados::IoCtx &m_ioctx;
  25   librbd::Image &m_image;
  26   size_t m_size;
  27 };
  28
  29
  30 } // namespace ggate
  31 } // namespace rbd
  32
  33 #endif // CEPH_RBD_GGATE_WATCHER_H
  34