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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/tools/rbd_mirror/image_map/LoadRequest.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/tools/rbd_mirror/image_map/LoadRequest.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/tools/rbd_mirror/image_map/LoadRequest.h b/src/tools/rbd_mirror/image_map/LoadRequest.h new file mode 100644 index 000000000..9b1be9685 --- /dev/null +++ b/src/tools/rbd_mirror/image_map/LoadRequest.h @@ -0,0 +1,77 @@ +// -*- 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_LOAD_REQUEST_H +#define CEPH_RBD_MIRROR_IMAGE_MAP_LOAD_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 LoadRequest { +public: + static LoadRequest *create(librados::IoCtx &ioctx, + std::map<std::string, cls::rbd::MirrorImageMap> *image_mapping, + Context *on_finish) { + return new LoadRequest(ioctx, image_mapping, on_finish); + } + + void send(); + +private: + /** + * @verbatim + * + * <start> + * | . . . . . . . . + * v v . MAX_RETURN + * IMAGE_MAP_LIST. . . . . . . + * | + * v + * MIRROR_IMAGE_LIST + * | + * v + * CLEANUP_IMAGE_MAP + * | + * v + * <finish> + * + * @endverbatim + */ + LoadRequest(librados::IoCtx &ioctx, + std::map<std::string, cls::rbd::MirrorImageMap> *image_mapping, + Context *on_finish); + + librados::IoCtx &m_ioctx; + std::map<std::string, cls::rbd::MirrorImageMap> *m_image_mapping; + Context *m_on_finish; + + std::set<std::string> m_global_image_ids; + + bufferlist m_out_bl; + std::string m_start_after; + + void image_map_list(); + void handle_image_map_list(int r); + + void mirror_image_list(); + void handle_mirror_image_list(int r); + + void cleanup_image_map(); + + void finish(int r); +}; + +} // namespace image_map +} // namespace mirror +} // namespace rbd + +#endif // CEPH_RBD_MIRROR_IMAGE_MAP_LOAD_REQUEST_H |