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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/mds/FSMapUser.h | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/mds/FSMapUser.h')
-rw-r--r-- | src/mds/FSMapUser.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/mds/FSMapUser.h b/src/mds/FSMapUser.h new file mode 100644 index 000000000..a0be8e714 --- /dev/null +++ b/src/mds/FSMapUser.h @@ -0,0 +1,64 @@ +// -*- 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) 2004-2006 Sage Weil <sage@newdream.net> + * + * 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 CEPH_FSMAPCOMPACT_H +#define CEPH_FSMAPCOMPACT_H + +#include <map> +#include <string> +#include <string_view> + +#include "mds/mdstypes.h" + +class FSMapUser { +public: + struct fs_info_t { + fs_info_t() {} + void encode(ceph::buffer::list& bl, uint64_t features) const; + void decode(ceph::buffer::list::const_iterator &bl); + std::string name; + fs_cluster_id_t cid = FS_CLUSTER_ID_NONE; + }; + + FSMapUser() {} + + epoch_t get_epoch() const { return epoch; } + + fs_cluster_id_t get_fs_cid(std::string_view name) const { + for (auto &p : filesystems) { + if (p.second.name == name) + return p.first; + } + return FS_CLUSTER_ID_NONE; + } + + void encode(ceph::buffer::list& bl, uint64_t features) const; + void decode(ceph::buffer::list::const_iterator& bl); + + void print(std::ostream& out) const; + void print_summary(ceph::Formatter *f, std::ostream *out); + + static void generate_test_instances(std::list<FSMapUser*>& ls); + + std::map<fs_cluster_id_t, fs_info_t> filesystems; + fs_cluster_id_t legacy_client_fscid = FS_CLUSTER_ID_NONE; + epoch_t epoch = 0; +}; +WRITE_CLASS_ENCODER_FEATURES(FSMapUser::fs_info_t) +WRITE_CLASS_ENCODER_FEATURES(FSMapUser) + +inline std::ostream& operator<<(std::ostream& out, FSMapUser& m) { + m.print_summary(NULL, &out); + return out; +} +#endif |