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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_PLUGIN_TYPES_H
#define CEPH_LIBRBD_PLUGIN_TYPES_H
#include "include/common_fwd.h"
#include "include/Context.h"
#include "common/PluginRegistry.h"
#include "librbd/cache/ImageWriteback.h"
namespace librbd {
namespace plugin {
template <typename> struct Api;
struct HookPoints {
virtual ~HookPoints() {
}
virtual void acquired_exclusive_lock(Context* on_finish) = 0;
virtual void prerelease_exclusive_lock(Context* on_finish) = 0;
virtual void discard(Context* on_finish) {
on_finish->complete(0);
}
};
typedef std::list<std::unique_ptr<HookPoints>> PluginHookPoints;
template <typename ImageCtxT>
struct Interface : public ceph::Plugin {
Interface(CephContext* cct) : Plugin(cct) {
}
virtual ~Interface() {
}
virtual void init(ImageCtxT* image_ctx, Api<ImageCtxT>& api,
librbd::cache::ImageWritebackInterface& image_writeback,
PluginHookPoints& hook_points_list, Context* on_finish) = 0;
};
} // namespace plugin
} // namespace librbd
#endif // CEPH_LIBRBD_PLUGIN_TYPES_H
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