diff options
Diffstat (limited to 'src/tools/rbd_mirror/image_map/SimplePolicy.h')
-rw-r--r-- | src/tools/rbd_mirror/image_map/SimplePolicy.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/tools/rbd_mirror/image_map/SimplePolicy.h b/src/tools/rbd_mirror/image_map/SimplePolicy.h new file mode 100644 index 000000000..ad2071b2c --- /dev/null +++ b/src/tools/rbd_mirror/image_map/SimplePolicy.h @@ -0,0 +1,39 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_RBD_MIRROR_IMAGE_MAP_SIMPLE_POLICY_H +#define CEPH_RBD_MIRROR_IMAGE_MAP_SIMPLE_POLICY_H + +#include "Policy.h" + +namespace rbd { +namespace mirror { +namespace image_map { + +class SimplePolicy : public Policy { +public: + static SimplePolicy *create(librados::IoCtx &ioctx) { + return new SimplePolicy(ioctx); + } + +protected: + SimplePolicy(librados::IoCtx &ioctx); + + std::string do_map(const InstanceToImageMap& map, + const std::string &global_image_id) override; + + void do_shuffle_add_instances( + const InstanceToImageMap& map, size_t image_count, + std::set<std::string> *remap_global_image_ids) override; + +private: + size_t calc_images_per_instance(const InstanceToImageMap& map, + size_t image_count); + +}; + +} // namespace image_map +} // namespace mirror +} // namespace rbd + +#endif // CEPH_RBD_MIRROR_IMAGE_MAP_SIMPLE_POLICY_H |