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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_LIBRBD_MIRROR_PROMOTE_REQUEST_H
#define CEPH_LIBRBD_MIRROR_PROMOTE_REQUEST_H
#include "cls/rbd/cls_rbd_types.h"
#include "librbd/mirror/Types.h"
struct Context;
namespace librbd {
struct ImageCtx;
namespace mirror {
template <typename ImageCtxT = librbd::ImageCtx>
class PromoteRequest {
public:
static PromoteRequest *create(ImageCtxT &image_ctx, bool force,
Context *on_finish) {
return new PromoteRequest(image_ctx, force, on_finish);
}
PromoteRequest(ImageCtxT &image_ctx, bool force, Context *on_finish)
: m_image_ctx(image_ctx), m_force(force), m_on_finish(on_finish) {
}
void send();
private:
/**
* @verbatim
*
* <start>
* |
* v
* GET_INFO
* |
* v
* GET_TAG_OWNER
* |
* v
* PROMOTE
* |
* v
* <finish>
*
* @endverbatim
*/
ImageCtxT &m_image_ctx;
bool m_force;
Context *m_on_finish;
cls::rbd::MirrorImage m_mirror_image;
PromotionState m_promotion_state = PROMOTION_STATE_PRIMARY;
void get_info();
void handle_get_info(int r);
void promote();
void handle_promote(int r);
void finish(int r);
};
} // namespace mirror
} // namespace librbd
extern template class librbd::mirror::PromoteRequest<librbd::ImageCtx>;
#endif // CEPH_LIBRBD_MIRROR_PROMOTE_REQUEST_H
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