diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rgw/rgw_pool_types.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rgw/rgw_pool_types.h')
-rw-r--r-- | src/rgw/rgw_pool_types.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/rgw/rgw_pool_types.h b/src/rgw/rgw_pool_types.h new file mode 100644 index 000000000..b23e7d005 --- /dev/null +++ b/src/rgw/rgw_pool_types.h @@ -0,0 +1,157 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab ft=cpp + +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2019 Red Hat, Inc. + * + * 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. + * + */ + +/* N.B., this header defines fundamental serialized types. Do not + * introduce changes or include files which can only be compiled in + * radosgw or OSD contexts (e.g., rgw_sal.h, rgw_common.h) + */ + +#pragma once + +#include <string> +#include <fmt/format.h> + +#include "include/types.h" +#include "common/Formatter.h" + +class JSONObj; + +struct rgw_pool { + std::string name; + std::string ns; + + rgw_pool() = default; + rgw_pool(const rgw_pool& _p) : name(_p.name), ns(_p.ns) {} + rgw_pool(rgw_pool&&) = default; + rgw_pool(const std::string& _s) { + from_str(_s); + } + rgw_pool(const std::string& _name, const std::string& _ns) : name(_name), ns(_ns) {} + + std::string to_str() const; + void from_str(const std::string& s); + + void init(const std::string& _s) { + from_str(_s); + } + + bool empty() const { + return name.empty(); + } + + int compare(const rgw_pool& p) const { + int r = name.compare(p.name); + if (r != 0) { + return r; + } + return ns.compare(p.ns); + } + + void encode(ceph::buffer::list& bl) const { + ENCODE_START(10, 10, bl); + encode(name, bl); + encode(ns, bl); + ENCODE_FINISH(bl); + } + + void decode_from_bucket(ceph::buffer::list::const_iterator& bl); + + void decode(ceph::buffer::list::const_iterator& bl) { + DECODE_START_LEGACY_COMPAT_LEN(10, 3, 3, bl); + + decode(name, bl); + + if (struct_v < 10) { + + /* + * note that rgw_pool can be used where rgw_bucket was used before + * therefore we inherit rgw_bucket's old versions. However, we only + * need the first field from rgw_bucket. unless we add more fields + * in which case we'll need to look at struct_v, and check the actual + * version. Anything older than 10 needs to be treated as old rgw_bucket + */ + + } else { + decode(ns, bl); + } + + DECODE_FINISH(bl); + } + + rgw_pool& operator=(const rgw_pool&) = default; + + bool operator==(const rgw_pool& p) const { + return (compare(p) == 0); + } + bool operator!=(const rgw_pool& p) const { + return !(*this == p); + } + bool operator<(const rgw_pool& p) const { + int r = name.compare(p.name); + if (r == 0) { + return (ns.compare(p.ns) < 0); + } + return (r < 0); + } +}; +WRITE_CLASS_ENCODER(rgw_pool) + +inline std::ostream& operator<<(std::ostream& out, const rgw_pool& p) { + out << p.to_str(); + return out; +} + +struct rgw_data_placement_target { + rgw_pool data_pool; + rgw_pool data_extra_pool; + rgw_pool index_pool; + + rgw_data_placement_target() = default; + rgw_data_placement_target(const rgw_data_placement_target&) = default; + rgw_data_placement_target(rgw_data_placement_target&&) = default; + + rgw_data_placement_target(const rgw_pool& data_pool, + const rgw_pool& data_extra_pool, + const rgw_pool& index_pool) + : data_pool(data_pool), + data_extra_pool(data_extra_pool), + index_pool(index_pool) { + } + + rgw_data_placement_target& + operator=(const rgw_data_placement_target&) = default; + + const rgw_pool& get_data_extra_pool() const { + if (data_extra_pool.empty()) { + return data_pool; + } + return data_extra_pool; + } + + int compare(const rgw_data_placement_target& t) { + int c = data_pool.compare(t.data_pool); + if (c != 0) { + return c; + } + c = data_extra_pool.compare(t.data_extra_pool); + if (c != 0) { + return c; + } + return index_pool.compare(t.index_pool); + }; + + void dump(ceph::Formatter *f) const; + void decode_json(JSONObj *obj); +}; |