1 /* Copyright (c) 2016-2018. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef SIMGRID_S4U_NETZONE_HPP
7 #define SIMGRID_S4U_NETZONE_HPP
9 #include <simgrid/forward.h>
10 #include <xbt/signal.hpp>
13 #include <unordered_map>
20 /** @brief Networking Zones
22 * A netzone is a network container, in charge of routing information between elements (hosts) and to the nearby
23 * netzones. In SimGrid, there is a hierarchy of netzones, with a unique root zone (that you can retrieve from the
26 class XBT_PUBLIC NetZone {
28 friend simgrid::kernel::routing::NetZoneImpl;
30 explicit NetZone(kernel::routing::NetZoneImpl* impl);
33 kernel::routing::NetZoneImpl* pimpl_;
36 /** @brief Retrieves the name of that netzone as a C++ string */
37 const std::string& get_name() const;
38 /** @brief Retrieves the name of that netzone as a C string */
39 const char* get_cname() const;
41 NetZone* get_father();
43 std::vector<Host*> get_all_hosts();
46 kernel::routing::NetZoneImpl* get_impl() { return pimpl_; }
49 std::unordered_map<std::string, std::string> properties_;
52 /** Get the properties assigned to a netzone */
53 std::unordered_map<std::string, std::string>* get_properties();
55 std::vector<NetZone*> get_children();
57 /** Retrieve the property value (or nullptr if not set) */
58 const char* get_property(const char* key);
59 void set_property(const char* key, const char* value);
61 /* Add content to the netzone, at parsing time. It should be sealed afterward. */
62 int add_component(kernel::routing::NetPoint* elm); /* A host, a router or a netzone, whatever */
63 void add_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst, kernel::routing::NetPoint* gw_src,
64 kernel::routing::NetPoint* gw_dst, std::vector<kernel::resource::LinkImpl*>& link_list,
66 void add_bypass_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
67 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
68 std::vector<kernel::resource::LinkImpl*>& link_list, bool symmetrical);
70 /*** Called on each newly created regular route (not on bypass routes) */
71 static simgrid::xbt::signal<void(bool symmetrical, kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
72 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
73 std::vector<kernel::resource::LinkImpl*>& link_list)>
75 static simgrid::xbt::signal<void(NetZone&)> on_creation;
76 static simgrid::xbt::signal<void(NetZone&)> on_seal;
78 public: // Deprecation wrappers
79 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::get_father()") NetZone* getFather() { return get_father(); }
80 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::get_name()") const std::string& getName() const { return get_name(); }
81 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::get_cname()") const char* getCname() const { return get_cname(); }
82 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::add_route()") void addRoute(
83 kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst, kernel::routing::NetPoint* gw_src,
84 kernel::routing::NetPoint* gw_dst, std::vector<simgrid::kernel::resource::LinkImpl*>& link_list, bool symmetrical)
86 add_route(src, dst, gw_src, gw_dst, link_list, symmetrical);
88 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::add_bypass_route()") void addBypassRoute(
89 kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst, kernel::routing::NetPoint* gw_src,
90 kernel::routing::NetPoint* gw_dst, std::vector<simgrid::kernel::resource::LinkImpl*>& link_list, bool symmetrical)
92 add_bypass_route(src, dst, gw_src, gw_dst, link_list, symmetrical);
94 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::get_properties()") std::unordered_map<std::string, std::string>* getProperties()
96 return get_properties();
98 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::get_property()") const char* getProperty(const char* key)
100 return get_property(key);
102 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::set_property()") void setProperty(const char* key, const char* value)
104 set_property(key, value);
106 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::add_component()") int addComponent(kernel::routing::NetPoint* elm)
108 return add_component(elm);
110 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::get_vertices()") std::vector<kernel::routing::NetPoint*> getVertices();
111 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::get_host_count()") int getHostCount() { return get_host_count(); }
112 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::get_all_hosts()") void getHosts(
113 std::vector<s4u::Host*>* whereto); // retrieve my content as a vector of hosts
114 XBT_ATTRIB_DEPRECATED_v323("Please use NetZone::get_children()") std::vector<NetZone*>* getChildren()
116 std::vector<NetZone*>* res = new std::vector<NetZone*>();
117 for (auto child : get_children())
118 res->push_back(child);
123 }; // Namespace simgrid::s4u
125 #endif /* SIMGRID_S4U_NETZONE_HPP */