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 #include <unordered_map>
15 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_paje_containers, instr, "Paje tracing event system (containers)");
17 static container_t rootContainer = nullptr; /* the root container */
18 static std::unordered_map<std::string, simgrid::instr::Container*>
19 allContainers; /* all created containers indexed by name */
20 std::set<std::string> trivaNodeTypes; /* all host types defined */
21 std::set<std::string> trivaEdgeTypes; /* all link types defined */
23 long long int instr_new_paje_id ()
25 static long long int type_id = 0;
29 void PJ_container_set_root (container_t root)
34 simgrid::instr::Container::Container(const char* name, simgrid::instr::e_container_types kind, Container* father)
35 : name_(xbt_strdup(name)), kind_(kind), father_(father)
37 xbt_assert(name != nullptr, "Container name cannot be nullptr");
39 static long long int container_id = 0;
40 id_ = bprintf("%lld", container_id); // id (or alias) of the container
43 //Search for network_element_t
45 case simgrid::instr::INSTR_HOST:
46 this->netpoint_ = sg_host_by_name(name)->pimpl_netpoint;
47 xbt_assert(this->netpoint_, "Element '%s' not found", name);
49 case simgrid::instr::INSTR_ROUTER:
50 this->netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
51 xbt_assert(this->netpoint_, "Element '%s' not found", name);
53 case simgrid::instr::INSTR_AS:
54 this->netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
55 xbt_assert(this->netpoint_, "Element '%s' not found", name);
58 this->netpoint_ = nullptr;
63 this->level_ = father_->level_ + 1;
64 XBT_DEBUG("new container %s, child of %s", name, father->name_);
67 // type definition (method depends on kind of this new container)
68 if (this->kind_ == simgrid::instr::INSTR_AS) {
69 //if this container is of an AS, its type name depends on its level
70 char as_typename[INSTR_DEFAULT_STR_SIZE];
71 snprintf(as_typename, INSTR_DEFAULT_STR_SIZE, "L%d", this->level_);
73 this->type_ = this->father_->type_->getChildOrNull(as_typename);
74 if (this->type_ == nullptr) {
75 this->type_ = simgrid::instr::Type::containerNew(as_typename, this->father_->type_);
78 this->type_ = simgrid::instr::Type::containerNew("0", nullptr);
81 //otherwise, the name is its kind
82 char typeNameBuff[INSTR_DEFAULT_STR_SIZE];
83 switch (this->kind_) {
84 case simgrid::instr::INSTR_HOST:
85 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "HOST");
87 case simgrid::instr::INSTR_LINK:
88 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "LINK");
90 case simgrid::instr::INSTR_ROUTER:
91 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "ROUTER");
93 case simgrid::instr::INSTR_SMPI:
94 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MPI");
96 case simgrid::instr::INSTR_MSG_PROCESS:
97 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MSG_PROCESS");
99 case simgrid::instr::INSTR_MSG_VM:
100 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MSG_VM");
102 case simgrid::instr::INSTR_MSG_TASK:
103 snprintf (typeNameBuff, INSTR_DEFAULT_STR_SIZE, "MSG_TASK");
106 THROWF (tracing_error, 0, "new container kind is unknown.");
109 simgrid::instr::Type* type = this->father_->type_->getChildOrNull(typeNameBuff);
110 if (type == nullptr){
111 this->type_ = simgrid::instr::Type::containerNew(typeNameBuff, this->father_->type_);
116 this->children_ = xbt_dict_new_homogeneous(nullptr);
118 xbt_dict_set(this->father_->children_, this->name_, this, nullptr);
119 LogContainerCreation(this);
122 //register all kinds by name
123 if (not allContainers.emplace(this->name_, this).second) {
124 THROWF(tracing_error, 1, "container %s already present in allContainers data structure", this->name_);
127 XBT_DEBUG("Add container name '%s'", this->name_);
129 //register NODE types for triva configuration
130 if (this->kind_ == simgrid::instr::INSTR_HOST || this->kind_ == simgrid::instr::INSTR_LINK ||
131 this->kind_ == simgrid::instr::INSTR_ROUTER) {
132 trivaNodeTypes.insert(this->type_->name_);
135 simgrid::instr::Container::~Container()
137 XBT_DEBUG("destroy container %s", name_);
139 // obligation to dump previous events because they might
140 // reference the container that is about to be destroyed
141 TRACE_last_timestamp_to_dump = surf_get_clock();
142 TRACE_paje_dump_buffer(1);
144 // trace my destruction
145 if (not TRACE_disable_destroy() && this != PJ_container_get_root()) {
146 // do not trace the container destruction if user requests
147 // or if the container is root
148 LogContainerDestruction(this);
151 // remove it from allContainers data structure
152 allContainers.erase(name_);
157 xbt_dict_free(&children_);
160 simgrid::instr::Container* PJ_container_get(const char* name)
162 container_t ret = PJ_container_get_or_null (name);
164 THROWF(tracing_error, 1, "container with name %s not found", name);
169 simgrid::instr::Container* PJ_container_get_or_null(const char* name)
171 auto cont = allContainers.find(name);
172 return cont == allContainers.end() ? nullptr : cont->second;
175 simgrid::instr::Container* PJ_container_get_root()
177 return rootContainer;
180 void PJ_container_remove_from_parent (container_t child)
182 if (child == nullptr){
183 THROWF (tracing_error, 0, "can't remove from parent with a nullptr child");
186 container_t parent = child->father_;
188 XBT_DEBUG("removeChildContainer (%s) FromContainer (%s) ", child->name_, parent->name_);
189 xbt_dict_remove(parent->children_, child->name_);
193 static void recursiveDestroyContainer (container_t container)
195 if (container == nullptr){
196 THROWF (tracing_error, 0, "trying to recursively destroy a nullptr container");
198 XBT_DEBUG("recursiveDestroyContainer %s", container->name_);
199 xbt_dict_cursor_t cursor = nullptr;
202 xbt_dict_foreach (container->children_, cursor, child_name, child) {
203 recursiveDestroyContainer (child);
208 void PJ_container_free_all ()
210 container_t root = PJ_container_get_root();
211 if (root == nullptr){
212 THROWF (tracing_error, 0, "trying to free all containers, but root is nullptr");
214 recursiveDestroyContainer (root);
215 rootContainer = nullptr;
218 if (not allContainers.empty()) {
219 THROWF(tracing_error, 0, "some containers still present even after destroying all of them");