--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+
+#ifndef RADOSBACKENDH
+#define RADOSBACKENDH
+
+#include "backend.h"
+#include "include/Context.h"
+#include "include/rados/librados.hpp"
+
+class RadosBackend : public Backend {
+ librados::IoCtx *ioctx;
+public:
+ explicit RadosBackend(
+ librados::IoCtx *ioctx)
+ : ioctx(ioctx) {}
+ void write(
+ const string &oid,
+ uint64_t offset,
+ const bufferlist &bl,
+ Context *on_applied,
+ Context *on_commit) override;
+
+ void read(
+ const string &oid,
+ uint64_t offset,
+ uint64_t length,
+ bufferlist *bl,
+ Context *on_complete) override;
+};
+
+#endif