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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/librbd/mirror/GetStatusRequest.h | |
parent | Initial commit. (diff) | |
download | ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/librbd/mirror/GetStatusRequest.h')
-rw-r--r-- | src/librbd/mirror/GetStatusRequest.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/librbd/mirror/GetStatusRequest.h b/src/librbd/mirror/GetStatusRequest.h new file mode 100644 index 00000000..4c1a81f0 --- /dev/null +++ b/src/librbd/mirror/GetStatusRequest.h @@ -0,0 +1,85 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#ifndef CEPH_LIBRBD_MIRROR_GET_STATUS_REQUEST_H +#define CEPH_LIBRBD_MIRROR_GET_STATUS_REQUEST_H + +#include "include/buffer.h" +#include "librbd/mirror/Types.h" +#include <string> + +struct Context; +namespace cls { namespace rbd { struct MirrorImage; } } +namespace cls { namespace rbd { struct MirrorImageStatus; } } + +namespace librbd { + +struct ImageCtx; + +namespace mirror { + +template <typename ImageCtxT = librbd::ImageCtx> +class GetStatusRequest { +public: + static GetStatusRequest *create(ImageCtxT &image_ctx, + cls::rbd::MirrorImageStatus *status, + cls::rbd::MirrorImage *mirror_image, + PromotionState *promotion_state, + Context *on_finish) { + return new GetStatusRequest(image_ctx, status, mirror_image, + promotion_state, on_finish); + } + + GetStatusRequest(ImageCtxT &image_ctx, cls::rbd::MirrorImageStatus *status, + cls::rbd::MirrorImage *mirror_image, + PromotionState *promotion_state, Context *on_finish) + : m_image_ctx(image_ctx), m_mirror_image_status(status), + m_mirror_image(mirror_image), m_promotion_state(promotion_state), + m_on_finish(on_finish) { + } + + void send(); + +private: + /** + * @verbatim + * + * <start> + * | + * v + * GET_INFO + * | + * v + * GET_STATUS + * | + * v + * <finish> + * + * @endverbatim + */ + + ImageCtxT &m_image_ctx; + cls::rbd::MirrorImageStatus *m_mirror_image_status; + cls::rbd::MirrorImage *m_mirror_image; + PromotionState *m_promotion_state; + Context *m_on_finish; + + bufferlist m_out_bl; + + void get_info(); + void handle_get_info(int r); + + void get_status(); + void handle_get_status(int r); + + void finish(int r); + +}; + +} // namespace mirror +} // namespace librbd + +extern template class librbd::mirror::GetStatusRequest<librbd::ImageCtx>; + +#endif // CEPH_LIBRBD_MIRROR_GET_STATUS_REQUEST_H + |