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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/tools/rbd_mirror/image_map/UpdateRequest.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/rbd_mirror/image_map/UpdateRequest.h')
-rw-r--r-- | src/tools/rbd_mirror/image_map/UpdateRequest.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/tools/rbd_mirror/image_map/UpdateRequest.h b/src/tools/rbd_mirror/image_map/UpdateRequest.h new file mode 100644 index 000000000..841cc6f9b --- /dev/null +++ b/src/tools/rbd_mirror/image_map/UpdateRequest.h @@ -0,0 +1,65 @@ +// -*- 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_UPDATE_REQUEST_H +#define CEPH_RBD_MIRROR_IMAGE_MAP_UPDATE_REQUEST_H + +#include "cls/rbd/cls_rbd_types.h" +#include "include/rados/librados.hpp" + +class Context; + +namespace librbd { class ImageCtx; } + +namespace rbd { +namespace mirror { +namespace image_map { + +template<typename ImageCtxT = librbd::ImageCtx> +class UpdateRequest { +public: + // accepts an image map for updation and a collection of + // global image ids to purge. + static UpdateRequest *create(librados::IoCtx &ioctx, + std::map<std::string, cls::rbd::MirrorImageMap> &&update_mapping, + std::set<std::string> &&remove_global_image_ids, Context *on_finish) { + return new UpdateRequest(ioctx, std::move(update_mapping), std::move(remove_global_image_ids), + on_finish); + } + + void send(); + +private: + /** + * @verbatim + * + * <start> + * | . . . . . . . . + * v v . MAX_UPDATE + * UPDATE_IMAGE_MAP. . . . . . . + * | + * v + * <finish> + * + * @endverbatim + */ + UpdateRequest(librados::IoCtx &ioctx, + std::map<std::string, cls::rbd::MirrorImageMap> &&update_mapping, + std::set<std::string> &&remove_global_image_ids, Context *on_finish); + + librados::IoCtx &m_ioctx; + std::map<std::string, cls::rbd::MirrorImageMap> m_update_mapping; + std::set<std::string> m_remove_global_image_ids; + Context *m_on_finish; + + void update_image_map(); + void handle_update_image_map(int r); + + void finish(int r); +}; + +} // namespace image_map +} // namespace mirror +} // namespace rbd + +#endif // CEPH_RBD_MIRROR_IMAGE_MAP_UPDATE_REQUEST_H |