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// -*- 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) 2011 New Dream Network
*
* 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_COMMON_ENTITY_NAME_H
#define CEPH_COMMON_ENTITY_NAME_H
#include <string_view>
#include <ifaddrs.h>
#include "msg/msg_types.h"
/* Represents a Ceph entity name.
*
* For example, mds.0 is the name of the first metadata server.
* client
*/
struct EntityName
{
void encode(ceph::buffer::list& bl) const {
using ceph::encode;
encode(type, bl);
encode(id, bl);
}
void decode(ceph::buffer::list::const_iterator& bl) {
using ceph::decode;
uint32_t type_;
std::string id_;
decode(type_, bl);
decode(id_, bl);
set(type_, id_);
}
const std::string& to_str() const;
const char *to_cstr() const;
bool from_str(std::string_view s);
void set(uint32_t type_, std::string_view id_);
int set(std::string_view type_, std::string_view id_);
void set_type(uint32_t type_);
int set_type(std::string_view type);
void set_id(std::string_view id_);
void set_name(entity_name_t n);
const char* get_type_str() const;
uint32_t get_type() const { return type; }
bool is_osd() const { return get_type() == CEPH_ENTITY_TYPE_OSD; }
bool is_mgr() const { return get_type() == CEPH_ENTITY_TYPE_MGR; }
bool is_mds() const { return get_type() == CEPH_ENTITY_TYPE_MDS; }
bool is_client() const { return get_type() == CEPH_ENTITY_TYPE_CLIENT; }
bool is_mon() const { return get_type() == CEPH_ENTITY_TYPE_MON; }
std::string_view get_type_name() const;
const std::string &get_id() const;
bool has_default_id() const;
static std::string get_valid_types_as_str();
static uint32_t str_to_ceph_entity_type(std::string_view);
friend bool operator<(const EntityName& a, const EntityName& b);
friend std::ostream& operator<<(std::ostream& out, const EntityName& n);
friend bool operator==(const EntityName& a, const EntityName& b);
friend bool operator!=(const EntityName& a, const EntityName& b);
private:
struct str_to_entity_type_t {
uint32_t type;
const char *str;
};
static const std::array<str_to_entity_type_t, 6> STR_TO_ENTITY_TYPE;
uint32_t type = 0;
std::string id;
std::string type_id;
};
WRITE_CLASS_ENCODER(EntityName)
WRITE_EQ_OPERATORS_2(EntityName, type, id)
#endif
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