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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_RBD_MIRROR_IMAGE_DELETER_TRASH_REMOVE_REQUEST_H
#define CEPH_RBD_MIRROR_IMAGE_DELETER_TRASH_REMOVE_REQUEST_H
#include "include/rados/librados.hpp"
#include "include/buffer.h"
#include "cls/rbd/cls_rbd_types.h"
#include "librbd/internal.h"
#include "tools/rbd_mirror/image_deleter/Types.h"
#include <string>
#include <vector>
class Context;
class ContextWQ;
namespace librbd {
struct ImageCtx;
namespace asio { struct ContextWQ; }
} // namespace librbd
namespace rbd {
namespace mirror {
namespace image_deleter {
template <typename ImageCtxT = librbd::ImageCtx>
class TrashRemoveRequest {
public:
static TrashRemoveRequest* create(librados::IoCtx &io_ctx,
const std::string &image_id,
ErrorResult *error_result,
librbd::asio::ContextWQ *op_work_queue,
Context *on_finish) {
return new TrashRemoveRequest(io_ctx, image_id, error_result, op_work_queue,
on_finish);
}
TrashRemoveRequest(librados::IoCtx &io_ctx, const std::string &image_id,
ErrorResult *error_result,
librbd::asio::ContextWQ *op_work_queue,
Context *on_finish)
: m_io_ctx(io_ctx), m_image_id(image_id), m_error_result(error_result),
m_op_work_queue(op_work_queue), m_on_finish(on_finish) {
}
void send();
private:
/*
* @verbatim
*
* <start>
* |
* v
* GET_TRASH_IMAGE_SPEC
* |
* v
* SET_TRASH_STATE
* |
* v
* GET_SNAP_CONTEXT
* |
* v
* PURGE_SNAPSHOTS
* |
* v
* TRASH_REMOVE
* |
* v
* NOTIFY_TRASH_REMOVE
* |
* v
* <finish>
*
* @endverbatim
*/
librados::IoCtx &m_io_ctx;
std::string m_image_id;
ErrorResult *m_error_result;
librbd::asio::ContextWQ *m_op_work_queue;
Context *m_on_finish;
ceph::bufferlist m_out_bl;
cls::rbd::TrashImageSpec m_trash_image_spec;
bool m_has_snapshots = false;
librbd::NoOpProgressContext m_progress_ctx;
void get_trash_image_spec();
void handle_get_trash_image_spec(int r);
void set_trash_state();
void handle_set_trash_state(int r);
void get_snap_context();
void handle_get_snap_context(int r);
void purge_snapshots();
void handle_purge_snapshots(int r);
void remove_image();
void handle_remove_image(int r);
void notify_trash_removed();
void handle_notify_trash_removed(int r);
void finish(int r);
};
} // namespace image_deleter
} // namespace mirror
} // namespace rbd
extern template class rbd::mirror::image_deleter::TrashRemoveRequest<librbd::ImageCtx>;
#endif // CEPH_RBD_MIRROR_IMAGE_DELETER_TRASH_REMOVE_REQUEST_H
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