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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_OBJECT_MAP_REMOVE_REQUEST_H
#define CEPH_LIBRBD_OBJECT_MAP_REMOVE_REQUEST_H
#include "include/buffer.h"
#include "common/ceph_mutex.h"
#include <map>
#include <string>
class Context;
namespace librbd {
class ImageCtx;
namespace object_map {
template <typename ImageCtxT = ImageCtx>
class RemoveRequest {
public:
static RemoveRequest *create(ImageCtxT *image_ctx, Context *on_finish) {
return new RemoveRequest(image_ctx, on_finish);
}
void send();
private:
/**
* @verbatim
*
* <start>
* | . . .
* v v .
* REMOVE_OBJECT_MAP . (for every snapshot)
* | . .
* v . . .
* <finis>
*
* @endverbatim
*/
RemoveRequest(ImageCtxT *image_ctx, Context *on_finish);
ImageCtxT *m_image_ctx;
Context *m_on_finish;
int m_error_result = 0;
int m_ref_counter = 0;
mutable ceph::mutex m_lock =
ceph::make_mutex("object_map::RemoveRequest::m_lock");
void send_remove_object_map();
Context *handle_remove_object_map(int *result);
};
} // namespace object_map
} // namespace librbd
extern template class librbd::object_map::RemoveRequest<librbd::ImageCtx>;
#endif // CEPH_LIBRBD_OBJECT_MAP_REMOVE_REQUEST_H
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