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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_POOL_WATCHER_REFRESH_IMAGES_REQUEST_H
#define CEPH_RBD_MIRROR_POOL_WATCHER_REFRESH_IMAGES_REQUEST_H
#include "include/buffer.h"
#include "include/rados/librados.hpp"
#include "tools/rbd_mirror/Types.h"
#include <string>
struct Context;
namespace librbd { struct ImageCtx; }
namespace rbd {
namespace mirror {
namespace pool_watcher {
template <typename ImageCtxT = librbd::ImageCtx>
class RefreshImagesRequest {
public:
static RefreshImagesRequest *create(librados::IoCtx &remote_io_ctx,
ImageIds *image_ids, Context *on_finish) {
return new RefreshImagesRequest(remote_io_ctx, image_ids, on_finish);
}
RefreshImagesRequest(librados::IoCtx &remote_io_ctx, ImageIds *image_ids,
Context *on_finish)
: m_remote_io_ctx(remote_io_ctx), m_image_ids(image_ids),
m_on_finish(on_finish) {
}
void send();
private:
/**
* @verbatim
*
* <start>
* |
* | /-------------\
* | | |
* v v | (more images)
* MIRROR_IMAGE_LIST ---/
* |
* v
* <finish>
*
* @endverbatim
*/
librados::IoCtx &m_remote_io_ctx;
ImageIds *m_image_ids;
Context *m_on_finish;
bufferlist m_out_bl;
std::string m_start_after;
void mirror_image_list();
void handle_mirror_image_list(int r);
void finish(int r);
};
} // namespace pool_watcher
} // namespace mirror
} // namespace rbd
extern template class rbd::mirror::pool_watcher::RefreshImagesRequest<librbd::ImageCtx>;
#endif // CEPH_RBD_MIRROR_POOL_WATCHER_REFRESH_IMAGES_REQUEST_H
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