1 /* Copyright (c) 2010-2017. 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 #include "simgrid/s4u/Engine.hpp"
7 #include "simgrid/s4u/Host.hpp"
11 #include "src/instr/instr_private.h"
13 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_paje_containers, instr, "Paje tracing event system (containers)");
15 static container_t rootContainer = nullptr; /* the root container */
16 static xbt_dict_t allContainers = nullptr; /* all created containers indexed by name */
17 std::set<std::string> trivaNodeTypes; /* all host types defined */
18 std::set<std::string> trivaEdgeTypes; /* all link types defined */
20 long long int instr_new_paje_id ()
22 static long long int type_id = 0;
26 void PJ_container_alloc ()
28 allContainers = xbt_dict_new_homogeneous(nullptr);
31 void PJ_container_release ()
33 xbt_dict_free (&allContainers);
36 void PJ_container_set_root (container_t root)
41 simgrid::instr::Container::Container(const char* name, simgrid::instr::e_container_types kind, Container* father)
44 THROWF (tracing_error, 0, "can't create a container with a nullptr name");
47 static long long int container_id = 0;
48 char id_str[INSTR_DEFAULT_STR_SIZE];
49 snprintf (id_str, INSTR_DEFAULT_STR_SIZE, "%lld", container_id);
52 name_ = xbt_strdup(name); // name of the container
53 id_ = xbt_strdup(id_str); // id (or alias) of the container
55 sg_host_t sg_host = sg_host_by_name(name);
57 //Search for network_element_t
59 case simgrid::instr::INSTR_HOST:
60 this->netpoint_ = sg_host->pimpl_netpoint;
61 xbt_assert(this->netpoint_, "Element '%s' not found", name);
63 case simgrid::instr::INSTR_ROUTER:
64 this->netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
65 xbt_assert(this->netpoint_, "Element '%s' not found", name);
67 case simgrid::instr::INSTR_AS:
68 this->netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
69 xbt_assert(this->netpoint_, "Element '%s' not found", name);
72 this->netpoint_ = nullptr;
76 // level depends on level of father
78 this->level_ = this->father_->level_ + 1;
79 XBT_DEBUG("new container %s, child of %s", name, father->name_);
83 // type definition (method depends on kind of this new container)
85 if (this->kind_ == simgrid::instr::INSTR_AS) {
86 //if this container is of an AS, its type name depends on its level
87 char as_typename[INSTR_DEFAULT_STR_SIZE];
88 snprintf(as_typename, INSTR_DEFAULT_STR_SIZE, "L%d", this->level_);
90 this->type_ = simgrid::instr::Type::getOrNull(as_typename, this->father_->type_);
91 if (this->type_ == nullptr) {
92 this->type_ = simgrid::instr::Type::containerNew(as_typename, this->father_->type_);
95 this->type_ = simgrid::instr::Type::containerNew("0", nullptr);
98 //otherwise, the name is its kind
99 char typeNameBuff[INSTR_DEFAULT_STR_SIZE];
100 switch (this->kind_) {
101 case simgrid::instr::INSTR_HOST:
102 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "HOST");
104 case simgrid::instr::INSTR_LINK:
105 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "LINK");
107 case simgrid::instr::INSTR_ROUTER:
108 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "ROUTER");
110 case simgrid::instr::INSTR_SMPI:
111 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MPI");
113 case simgrid::instr::INSTR_MSG_PROCESS:
114 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MSG_PROCESS");
116 case simgrid::instr::INSTR_MSG_VM:
117 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MSG_VM");
119 case simgrid::instr::INSTR_MSG_TASK:
120 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MSG_TASK");
123 THROWF (tracing_error, 0, "new container kind is unknown.");
126 simgrid::instr::Type* type = simgrid::instr::Type::getOrNull(typeNameBuff, this->father_->type_);
127 if (type == nullptr){
128 this->type_ = simgrid::instr::Type::containerNew(typeNameBuff, this->father_->type_);
133 this->children_ = xbt_dict_new_homogeneous(nullptr);
135 xbt_dict_set(this->father_->children_, this->name_, this, nullptr);
136 LogContainerCreation(this);
139 //register all kinds by name
140 if (xbt_dict_get_or_null(allContainers, this->name_) != nullptr) {
141 THROWF(tracing_error, 1, "container %s already present in allContainers data structure", this->name_);
144 xbt_dict_set(allContainers, this->name_, this, nullptr);
145 XBT_DEBUG("Add container name '%s'", this->name_);
147 //register NODE types for triva configuration
148 if (this->kind_ == simgrid::instr::INSTR_HOST || this->kind_ == simgrid::instr::INSTR_LINK ||
149 this->kind_ == simgrid::instr::INSTR_ROUTER) {
150 trivaNodeTypes.insert(this->type_->name_);
153 simgrid::instr::Container::~Container()
155 XBT_DEBUG("destroy container %s", name_);
157 // obligation to dump previous events because they might
158 // reference the container that is about to be destroyed
159 TRACE_last_timestamp_to_dump = surf_get_clock();
160 TRACE_paje_dump_buffer(1);
162 // trace my destruction
163 if (not TRACE_disable_destroy() && this != PJ_container_get_root()) {
164 // do not trace the container destruction if user requests
165 // or if the container is root
166 LogContainerDestruction(this);
169 // remove it from allContainers data structure
170 xbt_dict_remove(allContainers, name_);
175 xbt_dict_free(&children_);
178 container_t PJ_container_get (const char *name)
180 container_t ret = PJ_container_get_or_null (name);
182 THROWF(tracing_error, 1, "container with name %s not found", name);
187 container_t PJ_container_get_or_null (const char *name)
189 return static_cast<container_t>(name != nullptr ? xbt_dict_get_or_null(allContainers, name) : nullptr);
192 container_t PJ_container_get_root ()
194 return rootContainer;
197 void PJ_container_remove_from_parent (container_t child)
199 if (child == nullptr){
200 THROWF (tracing_error, 0, "can't remove from parent with a nullptr child");
203 container_t parent = child->father_;
205 XBT_DEBUG("removeChildContainer (%s) FromContainer (%s) ", child->name_, parent->name_);
206 xbt_dict_remove(parent->children_, child->name_);
210 static void recursiveDestroyContainer (container_t container)
212 if (container == nullptr){
213 THROWF (tracing_error, 0, "trying to recursively destroy a nullptr container");
215 XBT_DEBUG("recursiveDestroyContainer %s", container->name_);
216 xbt_dict_cursor_t cursor = nullptr;
219 xbt_dict_foreach (container->children_, cursor, child_name, child) {
220 recursiveDestroyContainer (child);
225 void PJ_container_free_all ()
227 container_t root = PJ_container_get_root();
228 if (root == nullptr){
229 THROWF (tracing_error, 0, "trying to free all containers, but root is nullptr");
231 recursiveDestroyContainer (root);
232 rootContainer = nullptr;
235 if (not xbt_dict_is_empty(allContainers)) {
236 THROWF(tracing_error, 0, "some containers still present even after destroying all of them");