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"
9 #include "src/instr/instr_private.hpp"
11 #include <unordered_map>
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 std::unordered_map<std::string, container_t> allContainers; /* 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 container_t PJ_container_get_root()
31 void PJ_container_set_root (container_t root)
39 Container::Container(std::string name, e_container_types kind, Container* father)
40 : name_(name), kind_(kind), father_(father)
42 static long long int container_id = 0;
43 id_ = std::to_string(container_id); // id (or alias) of the container
47 level_ = father_->level_ + 1;
48 XBT_DEBUG("new container %s, child of %s", name.c_str(), father->name_.c_str());
51 // Search for network_element_t for AS, ROUTER and HOST
52 // Name the kind of container. For AS otherwise, the name depends on its level
53 std::string typeNameBuff;
56 netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
57 xbt_assert(netpoint_, "Element '%s' not found", name.c_str());
58 typeNameBuff = std::string("L") + std::to_string(level_);
61 netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
62 xbt_assert(netpoint_, "Element '%s' not found", name.c_str());
63 typeNameBuff = std::string("ROUTER");
66 netpoint_ = sg_host_by_name(name.c_str())->pimpl_netpoint;
67 xbt_assert(netpoint_, "Element '%s' not found", name.c_str());
68 typeNameBuff = std::string("HOST");
71 typeNameBuff = std::string("LINK");
74 typeNameBuff = std::string("MPI");
76 case INSTR_MSG_PROCESS:
77 typeNameBuff = std::string("MSG_PROCESS");
80 typeNameBuff = std::string("MSG_VM");
83 typeNameBuff = std::string("MSG_TASK");
86 THROWF(tracing_error, 0, "new container kind is unknown.");
91 type_ = father_->type_->getChildOrNull(typeNameBuff);
92 if (type_ == nullptr) {
93 type_ = Type::containerNew(typeNameBuff.c_str(), father_->type_);
95 father_->children_.insert({name_, this});
96 LogContainerCreation(this);
97 } else if (kind_ == INSTR_AS) {
98 type_ = Type::containerNew("0", nullptr);
101 //register all kinds by name
102 if (not allContainers.emplace(name_, this).second) {
103 THROWF(tracing_error, 1, "container %s already present in allContainers data structure", name_.c_str());
106 XBT_DEBUG("Add container name '%s'", name_.c_str());
108 //register NODE types for triva configuration
109 if (kind_ == INSTR_HOST || kind_ == INSTR_LINK || kind_ == INSTR_ROUTER)
110 trivaNodeTypes.insert(type_->getName());
113 Container::~Container()
115 XBT_DEBUG("destroy container %s", name_.c_str());
116 // Begin with destroying my own children
117 for (auto child : children_) {
121 // obligation to dump previous events because they might reference the container that is about to be destroyed
122 TRACE_last_timestamp_to_dump = surf_get_clock();
123 TRACE_paje_dump_buffer(1);
125 // trace my destruction
126 if (not TRACE_disable_destroy() && this != PJ_container_get_root()) {
127 // do not trace the container destruction if user requests or if the container is root
128 LogContainerDestruction(this);
131 // remove me from the allContainers data structure
132 allContainers.erase(name_);
135 Container* Container::byNameOrNull(std::string name)
137 auto cont = allContainers.find(name);
138 return cont == allContainers.end() ? nullptr : cont->second;
141 Container* Container::byName(std::string name)
143 Container* ret = Container::byNameOrNull(name);
145 THROWF(tracing_error, 1, "container with name %s not found", name.c_str());
150 void Container::removeFromParent()
153 XBT_DEBUG("removeChildContainer (%s) FromContainer (%s) ", name_.c_str(), father_->name_.c_str());
154 father_->children_.erase(name_);