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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/rbd_replay/ImageNameMap.hpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rbd_replay/ImageNameMap.hpp')
-rw-r--r-- | src/rbd_replay/ImageNameMap.hpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/rbd_replay/ImageNameMap.hpp b/src/rbd_replay/ImageNameMap.hpp new file mode 100644 index 00000000..45cdaf68 --- /dev/null +++ b/src/rbd_replay/ImageNameMap.hpp @@ -0,0 +1,54 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2014 Adam Crume <adamcrume@gmail.com> + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#ifndef _INCLUDED_RBD_REPLAY_IMAGENAMEMAP_HPP +#define _INCLUDED_RBD_REPLAY_IMAGENAMEMAP_HPP + +#include <map> +#include <string> +#include "rbd_loc.hpp" + +namespace rbd_replay { + +/** + Maps image names. + */ +class ImageNameMap { +public: + typedef std::pair<rbd_loc, rbd_loc> Mapping; + + /** + Parses a mapping. + If parsing fails, the contents of \c mapping are undefined. + @param[in] mapping_string string representation of the mapping + @param[out] mapping stores the parsed mapping + @retval true parsing was successful + */ + bool parse_mapping(std::string mapping_string, Mapping *mapping) const; + + void add_mapping(const Mapping& mapping); + + /** + Maps an image name. + If no mapping matches the name, it is returned unmodified. + */ + rbd_loc map(const rbd_loc& name) const; + +private: + std::map<rbd_loc, rbd_loc> m_map; +}; + +} + +#endif |