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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_REGISTRY_H
#define CEPH_LIBRBD_PLUGIN_REGISTRY_H
#include "librbd/plugin/Types.h"
#include <memory>
#include <string>
#include <list>
struct Context;
namespace librbd {
struct ImageCtx;
namespace cache {
class ImageWritebackInterface;
}
namespace plugin { template <typename> struct Api; }
template <typename ImageCtxT>
class PluginRegistry {
public:
PluginRegistry(ImageCtxT* image_ctx);
~PluginRegistry();
void init(const std::string& plugins, Context* on_finish);
void acquired_exclusive_lock(Context* on_finish);
void prerelease_exclusive_lock(Context* on_finish);
void discard(Context* on_finish);
private:
ImageCtxT* m_image_ctx;
std::unique_ptr<plugin::Api<ImageCtxT>> m_plugin_api;
std::unique_ptr<cache::ImageWritebackInterface> m_image_writeback;
std::string m_plugins;
plugin::PluginHookPoints m_plugin_hook_points;
};
} // namespace librbd
extern template class librbd::PluginRegistry<librbd::ImageCtx>;
#endif // CEPH_LIBRBD_PLUGIN_REGISTRY_H
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