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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/crimson/osd/osd_meta.h | |
parent | Initial commit. (diff) | |
download | ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.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/crimson/osd/osd_meta.h')
-rw-r--r-- | src/crimson/osd/osd_meta.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/crimson/osd/osd_meta.h b/src/crimson/osd/osd_meta.h new file mode 100644 index 00000000..936d9548 --- /dev/null +++ b/src/crimson/osd/osd_meta.h @@ -0,0 +1,53 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#pragma once + +#include <map> +#include <string> +#include <seastar/core/future.hh> +#include "osd/osd_types.h" + +namespace ceph::os { + class CyanStore; + class Collection; + class Transaction; +} + +/// metadata shared across PGs, or put in another way, +/// metadata not specific to certain PGs. +class OSDMeta { + template<typename T> using Ref = boost::intrusive_ptr<T>; + + ceph::os::CyanStore* store; + Ref<ceph::os::Collection> coll; + +public: + OSDMeta(Ref<ceph::os::Collection> coll, + ceph::os::CyanStore* store) + : store{store}, coll{coll} + {} + + + auto collection() { + return coll; + } + void create(ceph::os::Transaction& t); + + void store_map(ceph::os::Transaction& t, + epoch_t e, const bufferlist& m); + seastar::future<bufferlist> load_map(epoch_t e); + + void store_superblock(ceph::os::Transaction& t, + const OSDSuperblock& sb); + seastar::future<OSDSuperblock> load_superblock(); + + using ec_profile_t = std::map<std::string, std::string>; + seastar::future<pg_pool_t, + std::string, + ec_profile_t> load_final_pool_info(int64_t pool); +private: + static ghobject_t osdmap_oid(epoch_t epoch); + static ghobject_t final_pool_info_oid(int64_t pool); + static ghobject_t superblock_oid(); +}; |