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-rw-r--r--src/librbd/operation/MetadataSetRequest.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/librbd/operation/MetadataSetRequest.h b/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