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// -*- 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);
};
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