1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2011 New Dream Network
8 * This is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License version 2.1, as published by the Free Software
11 * Foundation. See file COPYING.
15 #ifndef CEPH_COMMON_ENTITY_NAME_H
16 #define CEPH_COMMON_ENTITY_NAME_H
20 #include "msg/msg_types.h"
22 /* Represents a Ceph entity name.
24 * For example, mds.0 is the name of the first metadata server.
31 void encode(bufferlist& bl) const {
35 void decode(bufferlist::iterator& bl) {
43 const std::string& to_str() const;
44 const char *to_cstr() const;
45 bool from_str(const std::string& s);
46 void set(uint32_t type_, const std::string &id_);
47 int set(const std::string &type_, const std::string &id_);
48 void set_type(uint32_t type_);
49 int set_type(const char *type);
50 void set_id(const std::string &id_);
51 void set_name(entity_name_t n);
53 const char* get_type_str() const;
55 uint32_t get_type() const { return type; }
56 bool is_osd() const { return get_type() == CEPH_ENTITY_TYPE_OSD; }
57 bool is_mgr() const { return get_type() == CEPH_ENTITY_TYPE_MGR; }
58 bool is_mds() const { return get_type() == CEPH_ENTITY_TYPE_MDS; }
59 bool is_client() const { return get_type() == CEPH_ENTITY_TYPE_CLIENT; }
60 bool is_mon() const { return get_type() == CEPH_ENTITY_TYPE_MON; }
62 const char * get_type_name() const;
63 const std::string &get_id() const;
64 bool has_default_id() const;
66 static std::string get_valid_types_as_str();
68 friend bool operator<(const EntityName& a, const EntityName& b);
69 friend std::ostream& operator<<(std::ostream& out, const EntityName& n);
70 friend bool operator==(const EntityName& a, const EntityName& b);
71 friend bool operator!=(const EntityName& a, const EntityName& b);
79 uint32_t str_to_ceph_entity_type(const char * str);
81 WRITE_CLASS_ENCODER(EntityName)
83 WRITE_EQ_OPERATORS_2(EntityName, type, id)