1 /* Copyright (c) 2010, 2012-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "src/instr/instr_private.h"
10 #include "surf/surf_routing.h"
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_paje_containers, instr, "Paje tracing event system (containers)");
14 static container_t rootContainer = nullptr; /* the root container */
15 static xbt_dict_t allContainers = nullptr; /* all created containers indexed by name */
16 xbt_dict_t trivaNodeTypes = nullptr; /* all host types defined */
17 xbt_dict_t trivaEdgeTypes = nullptr; /* all link types defined */
19 long long int instr_new_paje_id ()
21 static long long int type_id = 0;
25 void PJ_container_alloc ()
27 allContainers = xbt_dict_new_homogeneous(nullptr);
28 trivaNodeTypes = xbt_dict_new_homogeneous(xbt_free_f);
29 trivaEdgeTypes = xbt_dict_new_homogeneous(xbt_free_f);
32 void PJ_container_release ()
34 xbt_dict_free (&allContainers);
35 xbt_dict_free (&trivaNodeTypes);
36 xbt_dict_free (&trivaEdgeTypes);
39 void PJ_container_set_root (container_t root)
44 container_t PJ_container_new (const char *name, e_container_types kind, container_t father)
47 THROWF (tracing_error, 0, "can't create a container with a nullptr name");
50 static long long int container_id = 0;
51 char id_str[INSTR_DEFAULT_STR_SIZE];
52 snprintf (id_str, INSTR_DEFAULT_STR_SIZE, "%lld", container_id);
55 container_t newContainer = xbt_new0(s_container_t, 1);
56 newContainer->name = xbt_strdup (name); // name of the container
57 newContainer->id = xbt_strdup (id_str); // id (or alias) of the container
58 newContainer->father = father;
59 sg_host_t sg_host = sg_host_by_name(name);
61 //Search for network_element_t
64 newContainer->netcard = sg_host->pimpl_netcard;
65 xbt_assert(newContainer->netcard, "Element '%s' not found",name);
68 newContainer->netcard = static_cast<sg_netcard_t>(xbt_lib_get_or_null(as_router_lib,name,ROUTING_ASR_LEVEL));
69 xbt_assert(newContainer->netcard, "Element '%s' not found",name);
72 newContainer->netcard = static_cast<sg_netcard_t>(xbt_lib_get_or_null(as_router_lib,name,ROUTING_ASR_LEVEL));
73 xbt_assert(newContainer->netcard, "Element '%s' not found",name);
76 newContainer->netcard = nullptr;
80 // level depends on level of father
81 if (newContainer->father){
82 newContainer->level = newContainer->father->level+1;
83 XBT_DEBUG("new container %s, child of %s", name, father->name);
85 newContainer->level = 0;
87 // type definition (method depends on kind of this new container)
88 newContainer->kind = kind;
89 if (newContainer->kind == INSTR_AS){
90 //if this container is of an AS, its type name depends on its level
91 char as_typename[INSTR_DEFAULT_STR_SIZE];
92 snprintf (as_typename, INSTR_DEFAULT_STR_SIZE, "L%d", newContainer->level);
93 if (newContainer->father){
94 newContainer->type = PJ_type_get_or_null (as_typename, newContainer->father->type);
95 if (newContainer->type == nullptr){
96 newContainer->type = PJ_type_container_new (as_typename, newContainer->father->type);
99 newContainer->type = PJ_type_container_new ("0", nullptr);
102 //otherwise, the name is its kind
103 char typeNameBuff[INSTR_DEFAULT_STR_SIZE];
104 switch (newContainer->kind){
106 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "HOST");
109 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "LINK");
112 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "ROUTER");
115 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MPI");
117 case INSTR_MSG_PROCESS:
118 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MSG_PROCESS");
121 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MSG_VM");
124 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MSG_TASK");
127 THROWF (tracing_error, 0, "new container kind is unknown.");
130 type_t type = PJ_type_get_or_null (typeNameBuff, newContainer->father->type);
131 if (type == nullptr){
132 newContainer->type = PJ_type_container_new (typeNameBuff, newContainer->father->type);
134 newContainer->type = type;
137 newContainer->children = xbt_dict_new_homogeneous(nullptr);
138 if (newContainer->father){
139 xbt_dict_set(newContainer->father->children, newContainer->name, newContainer, nullptr);
140 new_pajeCreateContainer (newContainer);
143 //register all kinds by name
144 if (xbt_dict_get_or_null(allContainers, newContainer->name) != nullptr){
145 THROWF(tracing_error, 1, "container %s already present in allContainers data structure", newContainer->name);
148 xbt_dict_set (allContainers, newContainer->name, newContainer, nullptr);
149 XBT_DEBUG("Add container name '%s'",newContainer->name);
151 //register NODE types for triva configuration
152 if (newContainer->kind == INSTR_HOST || newContainer->kind == INSTR_LINK || newContainer->kind == INSTR_ROUTER) {
153 xbt_dict_set (trivaNodeTypes, newContainer->type->name, xbt_strdup("1"), nullptr);
158 container_t PJ_container_get (const char *name)
160 container_t ret = PJ_container_get_or_null (name);
162 THROWF(tracing_error, 1, "container with name %s not found", name);
167 container_t PJ_container_get_or_null (const char *name)
169 return static_cast<container_t>(name != nullptr ? xbt_dict_get_or_null(allContainers, name) : nullptr);
172 container_t PJ_container_get_root ()
174 return rootContainer;
177 void PJ_container_remove_from_parent (container_t child)
179 if (child == nullptr){
180 THROWF (tracing_error, 0, "can't remove from parent with a nullptr child");
183 container_t parent = child->father;
185 XBT_DEBUG("removeChildContainer (%s) FromContainer (%s) ",
188 xbt_dict_remove (parent->children, child->name);
192 void PJ_container_free (container_t container)
194 if (container == nullptr){
195 THROWF (tracing_error, 0, "trying to free a nullptr container");
197 XBT_DEBUG("destroy container %s", container->name);
199 //obligation to dump previous events because they might
200 //reference the container that is about to be destroyed
201 TRACE_last_timestamp_to_dump = surf_get_clock();
202 TRACE_paje_dump_buffer(1);
204 //trace my destruction
205 if (!TRACE_disable_destroy() && container != PJ_container_get_root()){
206 //do not trace the container destruction if user requests
207 //or if the container is root
208 new_pajeDestroyContainer(container);
211 //remove it from allContainers data structure
212 xbt_dict_remove (allContainers, container->name);
215 xbt_free (container->name);
216 xbt_free (container->id);
217 xbt_dict_free (&container->children);
218 xbt_free (container);
222 static void recursiveDestroyContainer (container_t container)
224 if (container == nullptr){
225 THROWF (tracing_error, 0, "trying to recursively destroy a nullptr container");
227 XBT_DEBUG("recursiveDestroyContainer %s", container->name);
228 xbt_dict_cursor_t cursor = nullptr;
231 xbt_dict_foreach(container->children, cursor, child_name, child) {
232 recursiveDestroyContainer (child);
234 PJ_container_free (container);
237 void PJ_container_free_all ()
239 container_t root = PJ_container_get_root();
240 if (root == nullptr){
241 THROWF (tracing_error, 0, "trying to free all containers, but root is nullptr");
243 recursiveDestroyContainer (root);
244 rootContainer = nullptr;
247 if (!xbt_dict_is_empty(allContainers)){
248 THROWF(tracing_error, 0, "some containers still present even after destroying all of them");