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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_deleter/TrashRemoveRequest.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.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 'src/tools/rbd_mirror/image_deleter/TrashRemoveRequest.h')
-rw-r--r-- | src/tools/rbd_mirror/image_deleter/TrashRemoveRequest.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/tools/rbd_mirror/image_deleter/TrashRemoveRequest.h b/src/tools/rbd_mirror/image_deleter/TrashRemoveRequest.h new file mode 100644 index 000000000..b99736b33 --- /dev/null +++ b/src/tools/rbd_mirror/image_deleter/TrashRemoveRequest.h @@ -0,0 +1,117 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_RBD_MIRROR_IMAGE_DELETER_TRASH_REMOVE_REQUEST_H +#define CEPH_RBD_MIRROR_IMAGE_DELETER_TRASH_REMOVE_REQUEST_H + +#include "include/rados/librados.hpp" +#include "include/buffer.h" +#include "cls/rbd/cls_rbd_types.h" +#include "librbd/internal.h" +#include "tools/rbd_mirror/image_deleter/Types.h" +#include <string> +#include <vector> + +class Context; +class ContextWQ; +namespace librbd { +struct ImageCtx; +namespace asio { struct ContextWQ; } +} // namespace librbd + +namespace rbd { +namespace mirror { +namespace image_deleter { + +template <typename ImageCtxT = librbd::ImageCtx> +class TrashRemoveRequest { +public: + static TrashRemoveRequest* create(librados::IoCtx &io_ctx, + const std::string &image_id, + ErrorResult *error_result, + librbd::asio::ContextWQ *op_work_queue, + Context *on_finish) { + return new TrashRemoveRequest(io_ctx, image_id, error_result, op_work_queue, + on_finish); + } + + TrashRemoveRequest(librados::IoCtx &io_ctx, const std::string &image_id, + ErrorResult *error_result, + librbd::asio::ContextWQ *op_work_queue, + Context *on_finish) + : m_io_ctx(io_ctx), m_image_id(image_id), m_error_result(error_result), + m_op_work_queue(op_work_queue), m_on_finish(on_finish) { + } + + void send(); + +private: + /* + * @verbatim + * + * <start> + * | + * v + * GET_TRASH_IMAGE_SPEC + * | + * v + * SET_TRASH_STATE + * | + * v + * GET_SNAP_CONTEXT + * | + * v + * PURGE_SNAPSHOTS + * | + * v + * TRASH_REMOVE + * | + * v + * NOTIFY_TRASH_REMOVE + * | + * v + * <finish> + * + * @endverbatim + */ + + librados::IoCtx &m_io_ctx; + std::string m_image_id; + ErrorResult *m_error_result; + librbd::asio::ContextWQ *m_op_work_queue; + Context *m_on_finish; + + ceph::bufferlist m_out_bl; + cls::rbd::TrashImageSpec m_trash_image_spec; + bool m_has_snapshots = false; + librbd::NoOpProgressContext m_progress_ctx; + + void get_trash_image_spec(); + void handle_get_trash_image_spec(int r); + + void set_trash_state(); + void handle_set_trash_state(int r); + + void get_snap_context(); + void handle_get_snap_context(int r); + + void purge_snapshots(); + void handle_purge_snapshots(int r); + + void remove_image(); + void handle_remove_image(int r); + + void notify_trash_removed(); + void handle_notify_trash_removed(int r); + + void finish(int r); + +}; + +} // namespace image_deleter +} // namespace mirror +} // namespace rbd + +extern template class rbd::mirror::image_deleter::TrashRemoveRequest<librbd::ImageCtx>; + +#endif // CEPH_RBD_MIRROR_IMAGE_DELETER_TRASH_REMOVE_REQUEST_H |