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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
* include files which can only be compiled in radosgw or OSD
* contexts (e.g., rgw_sal.h, rgw_common.h) */
#pragma once
#include <string_view>
#include <fmt/format.h>
#include "common/dout.h"
#include "common/Formatter.h"
struct rgw_user {
std::string tenant;
std::string id;
std::string ns;
rgw_user() {}
explicit rgw_user(const std::string& s) {
from_str(s);
}
rgw_user(const std::string& tenant, const std::string& id, const std::string& ns="")
: tenant(tenant),
id(id),
ns(ns) {
}
rgw_user(std::string&& tenant, std::string&& id, std::string&& ns="")
: tenant(std::move(tenant)),
id(std::move(id)),
ns(std::move(ns)) {
}
void encode(ceph::buffer::list& bl) const {
ENCODE_START(2, 1, bl);
encode(tenant, bl);
encode(id, bl);
encode(ns, bl);
ENCODE_FINISH(bl);
}
void decode(ceph::buffer::list::const_iterator& bl) {
DECODE_START(2, bl);
decode(tenant, bl);
decode(id, bl);
if (struct_v >= 2) {
decode(ns, bl);
}
DECODE_FINISH(bl);
}
void to_str(std::string& str) const {
if (!tenant.empty()) {
if (!ns.empty()) {
str = tenant + '$' + ns + '$' + id;
} else {
str = tenant + '$' + id;
}
} else if (!ns.empty()) {
str = '$' + ns + '$' + id;
} else {
str = id;
}
}
void clear() {
tenant.clear();
id.clear();
ns.clear();
}
bool empty() const {
return id.empty();
}
std::string to_str() const {
std::string s;
to_str(s);
return s;
}
void from_str(const std::string& str) {
size_t pos = str.find('$');
if (pos != std::string::npos) {
tenant = str.substr(0, pos);
std::string_view sv = str;
std::string_view ns_id = sv.substr(pos + 1);
size_t ns_pos = ns_id.find('$');
if (ns_pos != std::string::npos) {
ns = std::string(ns_id.substr(0, ns_pos));
id = std::string(ns_id.substr(ns_pos + 1));
} else {
ns.clear();
id = std::string(ns_id);
}
} else {
tenant.clear();
ns.clear();
id = str;
}
}
rgw_user& operator=(const std::string& str) {
from_str(str);
return *this;
}
int compare(const rgw_user& u) const {
int r = tenant.compare(u.tenant);
if (r != 0)
return r;
r = ns.compare(u.ns);
if (r != 0) {
return r;
}
return id.compare(u.id);
}
int compare(const std::string& str) const {
rgw_user u(str);
return compare(u);
}
bool operator!=(const rgw_user& rhs) const {
return (compare(rhs) != 0);
}
bool operator==(const rgw_user& rhs) const {
return (compare(rhs) == 0);
}
bool operator<(const rgw_user& rhs) const {
if (tenant < rhs.tenant) {
return true;
} else if (tenant > rhs.tenant) {
return false;
}
if (ns < rhs.ns) {
return true;
} else if (ns > rhs.ns) {
return false;
}
return (id < rhs.id);
}
void dump(ceph::Formatter *f) const;
static void generate_test_instances(std::list<rgw_user*>& o);
};
WRITE_CLASS_ENCODER(rgw_user)
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