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Diffstat (limited to 'src/librbd/mirror/ImageRemoveRequest.h')
-rw-r--r-- | src/librbd/mirror/ImageRemoveRequest.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/librbd/mirror/ImageRemoveRequest.h b/src/librbd/mirror/ImageRemoveRequest.h new file mode 100644 index 000000000..c04f9fadc --- /dev/null +++ b/src/librbd/mirror/ImageRemoveRequest.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_LIBRBD_MIRROR_IMAGE_REMOVE_REQUEST_H +#define CEPH_LIBRBD_MIRROR_IMAGE_REMOVE_REQUEST_H + +#include "include/rados/librados.hpp" +#include "common/ceph_mutex.h" +#include "cls/rbd/cls_rbd_types.h" + +#include <string> + +class Context; + +namespace librbd { + +class ImageCtx; + +namespace mirror { + +template <typename ImageCtxT = ImageCtx> +class ImageRemoveRequest { +public: + static ImageRemoveRequest *create(librados::IoCtx& io_ctx, + const std::string& global_image_id, + const std::string& image_id, + Context* on_finish) { + return new ImageRemoveRequest(io_ctx, global_image_id, image_id, on_finish); + } + + ImageRemoveRequest(librados::IoCtx& io_ctx, + const std::string& global_image_id, + const std::string& image_id, + Context* on_finish); + + void send(); + +private: + /** + * @verbatim + * + * <start> + * | + * REMOVE_MIRROR_IMAGE + * | + * v + * NOTIFY_MIRRORING_WATCHER + * | + * v + * <finish> + * + * @endverbatim + */ + + librados::IoCtx& m_io_ctx; + std::string m_global_image_id; + std::string m_image_id; + Context* m_on_finish; + + CephContext* m_cct; + + void remove_mirror_image(); + void handle_remove_mirror_image(int r); + + void notify_mirroring_watcher(); + void handle_notify_mirroring_watcher(int r); + + void finish(int r); + +}; + +} // namespace mirror +} // namespace librbd + +extern template class librbd::mirror::ImageRemoveRequest<librbd::ImageCtx>; + +#endif // CEPH_LIBRBD_MIRROR_IMAGE_REMOVE_REQUEST_H |