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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef RBD_MIRROR_IMAGE_REPLAYER_GET_MIRROR_IMAGE_ID_REQUEST_H
#define RBD_MIRROR_IMAGE_REPLAYER_GET_MIRROR_IMAGE_ID_REQUEST_H
#include "include/buffer.h"
#include "include/rados/librados_fwd.hpp"
#include <string>
namespace librbd { struct ImageCtx; }
struct Context;
namespace rbd {
namespace mirror {
namespace image_replayer {
template <typename ImageCtxT = librbd::ImageCtx>
class GetMirrorImageIdRequest {
public:
static GetMirrorImageIdRequest *create(librados::IoCtx &io_ctx,
const std::string &global_image_id,
std::string *image_id,
Context *on_finish) {
return new GetMirrorImageIdRequest(io_ctx, global_image_id, image_id,
on_finish);
}
GetMirrorImageIdRequest(librados::IoCtx &io_ctx,
const std::string &global_image_id,
std::string *image_id,
Context *on_finish)
: m_io_ctx(io_ctx), m_global_image_id(global_image_id),
m_image_id(image_id), m_on_finish(on_finish) {
}
void send();
private:
/**
* @verbatim
*
* <start>
* |
* v
* GET_IMAGE_ID
* |
* v
* <finish>
* @endverbatim
*/
librados::IoCtx &m_io_ctx;
std::string m_global_image_id;
std::string *m_image_id;
Context *m_on_finish;
bufferlist m_out_bl;
void get_image_id();
void handle_get_image_id(int r);
void finish(int r);
};
} // namespace image_replayer
} // namespace mirror
} // namespace rbd
extern template class rbd::mirror::image_replayer::GetMirrorImageIdRequest<librbd::ImageCtx>;
#endif // RBD_MIRROR_IMAGE_REPLAYER_GET_MIRROR_IMAGE_ID_REQUEST_H
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