initial code repo

[stor4nfv.git] / src / ceph / src / librbd / operation / MetadataSetRequest.h

diff --git a/src/ceph/src/librbd/operation/MetadataSetRequest.h b/src/ceph/src/librbd/operation/MetadataSetRequest.h
new file mode 100644 (file)
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+++ b/src/ceph/src/librbd/operation/MetadataSetRequest.h
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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_OPERATION_METADATA_SET_REQUEST_H
+#define CEPH_LIBRBD_OPERATION_METADATA_SET_REQUEST_H
+
+#include "librbd/operation/Request.h"
+#include "include/buffer.h"
+#include <string>
+#include <map>
+
+class Context;
+
+namespace librbd {
+
+class ImageCtx;
+
+namespace operation {
+
+template <typename ImageCtxT = ImageCtx>
+class MetadataSetRequest : public Request<ImageCtxT> {
+public:
+  MetadataSetRequest(ImageCtxT &image_ctx, Context *on_finish,
+                     const std::string &key, const std::string &value);
+
+protected:
+  void send_op() override;
+  bool should_complete(int r) override;
+
+  journal::Event create_event(uint64_t op_tid) const override {
+    return journal::MetadataSetEvent(op_tid, m_key, m_value);
+  }
+
+private:
+  std::string m_key;
+  std::string m_value;
+  std::map<std::string, bufferlist> m_data;
+
+  void send_metadata_set();
+};
+
+} // namespace operation
+} // namespace librbd
+
+extern template class librbd::operation::MetadataSetRequest<librbd::ImageCtx>;
+
+#endif // CEPH_LIBRBD_OPERATION_METADATA_SET_REQUEST_H