Rev 1614 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed
| Rev 1614 | Rev 1619 | ||
|---|---|---|---|
| 1 | /* |
1 | /* |
| 2 | * |
2 | * |
| 3 | * Copyright (C) 2010 Mattias Runge |
3 | * Copyright (C) 2010 Mattias Runge |
| 4 | * |
4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
8 | * (at your option) any later version. |
| 9 | * |
9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
13 | * GNU General Public License for more details. |
| 14 | * |
14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
18 | * |
| 19 | */ |
19 | */ |
| 20 | 20 | ||
| 21 | #include "Manager.h" |
21 | #include "Manager.h" |
| 22 | 22 | ||
| 23 | #include <boost/lexical_cast.hpp> |
23 | #include <boost/lexical_cast.hpp> |
| 24 | 24 | ||
| 25 | #include "broker/Manager.h" |
25 | #include "broker/Manager.h" |
| 26 | #include "broker/Message.h" |
26 | #include "broker/Message.h" |
| 27 | #include "type/common.h" |
27 | #include "type/common.h" |
| 28 | #include "timer/Manager.h" |
28 | #include "timer/Manager.h" |
| 29 | 29 | ||
| 30 | #include "Message.h" |
30 | #include "Message.h" |
| 31 | 31 | ||
| 32 | namespace atom { |
32 | namespace atom { |
| 33 | namespace can { |
33 | namespace can { |
| 34 | 34 | ||
| 35 | Manager::Pointer Manager::instance_; |
35 | Manager::Pointer Manager::instance_; |
| 36 | 36 | ||
| 37 | Manager::Manager() : broker::Subscriber(false), LOG("can::Manager") |
37 | Manager::Manager() : broker::Subscriber(false), LOG("can::Manager") |
| 38 | { |
38 | { |
| - | 39 | // Nyquist–Shannon sampling theorem state that we need to double the time, modules send every 10 seconds |
|
| 39 | this->timer_id_ = timer::Manager::Instance()->Set( |
40 | this->timer_id_ = timer::Manager::Instance()->Set(20000, true); |
| 40 | } |
41 | } |
| 41 | 42 | ||
| 42 | Manager::~Manager() |
43 | Manager::~Manager() |
| 43 | { |
44 | { |
| 44 | } |
45 | } |
| 45 | 46 | ||
| 46 | Manager::Pointer Manager::Instance() |
47 | Manager::Pointer Manager::Instance() |
| 47 | { |
48 | { |
| 48 | return Manager::instance_; |
49 | return Manager::instance_; |
| 49 | } |
50 | } |
| 50 | 51 | ||
| 51 | void Manager::Create() |
52 | void Manager::Create() |
| 52 | { |
53 | { |
| 53 | Manager::instance_ = Manager::Pointer(new Manager()); |
54 | Manager::instance_ = Manager::Pointer(new Manager()); |
| 54 | } |
55 | } |
| 55 | 56 | ||
| 56 | void Manager::Delete() |
57 | void Manager::Delete() |
| 57 | { |
58 | { |
| 58 | Manager::instance_.reset(); |
59 | Manager::instance_.reset(); |
| 59 | } |
60 | } |
| 60 | 61 | ||
| 61 | void Manager::ConnectSlots(const SignalOnNodeChange::slot_type& signal_on_node_change_, const SignalOnModuleChange::slot_type& slot_on_module_change, const SignalOnModuleMessage::slot_type& slot_on_module_message) |
62 | void Manager::ConnectSlots(const SignalOnNodeChange::slot_type& signal_on_node_change_, const SignalOnModuleChange::slot_type& slot_on_module_change, const SignalOnModuleMessage::slot_type& slot_on_module_message) |
| 62 | { |
63 | { |
| 63 | this->signal_on_node_change_.connect(signal_on_node_change_); |
64 | this->signal_on_node_change_.connect(signal_on_node_change_); |
| 64 | this->signal_on_module_change_.connect(slot_on_module_change); |
65 | this->signal_on_module_change_.connect(slot_on_module_change); |
| 65 | this->signal_on_module_message_.connect(slot_on_module_message); |
66 | this->signal_on_module_message_.connect(slot_on_module_message); |
| 66 | } |
67 | } |
| 67 | 68 | ||
| 68 | void Manager::SlotOnTimeoutHandler(timer::TimerId timer_id, bool repeat) |
69 | void Manager::SlotOnTimeoutHandler(timer::TimerId timer_id, bool repeat) |
| 69 | { |
70 | { |
| 70 | if (timer_id != this->timer_id_) |
71 | if (timer_id != this->timer_id_) |
| 71 | { |
72 | { |
| 72 | return; |
73 | return; |
| 73 | } |
74 | } |
| 74 | 75 | ||
| 75 | for (NodeList::iterator it = this->nodes_.begin(); it != this->nodes_.end(); it++) |
76 | for (NodeList::iterator it = this->nodes_.begin(); it != this->nodes_.end(); it++) |
| 76 | { |
77 | { |
| 77 | if (!it->second->CheckTimeout()) |
78 | if (!it->second->CheckTimeout()) |
| 78 | { |
79 | { |
| 79 | LOG.Info("Node " + type::ToHex(it->second->GetId()) + " has not sent anything in a long time, setting offline."); |
80 | LOG.Info("Node " + type::ToHex(it->second->GetId()) + " has not sent anything in a long time, setting offline."); |
| 80 | this->RemoveModules(it->second->GetId()); |
81 | this->RemoveModules(it->second->GetId()); |
| 81 | } |
82 | } |
| 82 | } |
83 | } |
| 83 | } |
84 | } |
| 84 | 85 | ||
| 85 | void Manager::SlotOnMessageHandler(broker::Message::Pointer message) |
86 | void Manager::SlotOnMessageHandler(broker::Message::Pointer message) |
| 86 | { |
87 | { |
| 87 | if (message->GetType() == broker::Message::CAN_MESSAGE) |
88 | if (message->GetType() == broker::Message::CAN_MESSAGE) |
| 88 | { |
89 | { |
| 89 | //LOG.Debug("Message received"); |
90 | //LOG.Debug("Message received"); |
| 90 | Message* payload = static_cast<Message*>(message->GetPayload().get()); |
91 | Message* payload = static_cast<Message*>(message->GetPayload().get()); |
| 91 | Node::Pointer node; |
92 | Node::Pointer node; |
| 92 | 93 | ||
| 93 | if (payload->GetClassName() == "nmt") |
94 | if (payload->GetClassName() == "nmt") |
| 94 | { |
95 | { |
| 95 | if (payload->GetCommandName() == "Bios_Start") |
96 | if (payload->GetCommandName() == "Bios_Start") |
| 96 | { |
97 | { |
| 97 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
98 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
| 98 | node->ResetTimeout(); |
99 | node->ResetTimeout(); |
| 99 | 100 | ||
| 100 | this->RemoveModules(node->GetId()); |
101 | this->RemoveModules(node->GetId()); |
| 101 | node->SetState(Node::STATE_ONLINE); |
102 | node->SetState(Node::STATE_ONLINE); |
| 102 | LOG.Info("Node " + type::ToHex(node->GetId()) + " went online."); |
103 | LOG.Info("Node " + type::ToHex(node->GetId()) + " went online."); |
| 103 | } |
104 | } |
| 104 | else if (payload->GetCommandName() == "Reset") |
105 | else if (payload->GetCommandName() == "Reset") |
| 105 | { |
106 | { |
| 106 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
107 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
| 107 | 108 | ||
| 108 | this->RemoveModules(node->GetId()); |
109 | this->RemoveModules(node->GetId()); |
| 109 | node->SetState(Node::STATE_OFFLINE); |
110 | node->SetState(Node::STATE_OFFLINE); |
| 110 | LOG.Info("Node " + type::ToHex(node->GetId()) + " went offline."); |
111 | LOG.Info("Node " + type::ToHex(node->GetId()) + " went offline."); |
| 111 | } |
112 | } |
| 112 | else if (payload->GetCommandName() == "App_Start") |
113 | else if (payload->GetCommandName() == "App_Start") |
| 113 | { |
114 | { |
| 114 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
115 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
| 115 | node->ResetTimeout(); |
116 | node->ResetTimeout(); |
| 116 | 117 | ||
| 117 | this->RequestModules(node->GetId()); |
118 | this->RequestModules(node->GetId()); |
| 118 | node->SetState(Node::STATE_PENDING); |
119 | node->SetState(Node::STATE_PENDING); |
| 119 | LOG.Info("Node " + type::ToHex(node->GetId()) + " started, requesting modules..."); |
120 | LOG.Info("Node " + type::ToHex(node->GetId()) + " started, requesting modules..."); |
| 120 | } |
121 | } |
| 121 | else if (payload->GetCommandName() == "Heartbeat") |
122 | else if (payload->GetCommandName() == "Heartbeat") |
| 122 | { |
123 | { |
| 123 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
124 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
| 124 | node->ResetTimeout(); |
125 | node->ResetTimeout(); |
| 125 | 126 | ||
| 126 | if (node->GetState() == Node::STATE_OFFLINE || node->GetState() == Node::STATE_ONLINE) |
127 | if (node->GetState() == Node::STATE_OFFLINE || node->GetState() == Node::STATE_ONLINE) |
| 127 | { |
128 | { |
| 128 | this->RequestModules(node->GetId()); |
129 | this->RequestModules(node->GetId()); |
| 129 | node->SetState(Node::STATE_PENDING); |
130 | node->SetState(Node::STATE_PENDING); |
| 130 | LOG.Info("Node " + type::ToHex(node->GetId()) + " was found, requesting modules..."); |
131 | LOG.Info("Node " + type::ToHex(node->GetId()) + " was found, requesting modules..."); |
| 131 | } |
132 | } |
| 132 | else if (node->GetState() == Node::STATE_INITIALIZED) |
133 | else if (node->GetState() == Node::STATE_INITIALIZED) |
| 133 | { |
134 | { |
| 134 | if (this->GetNumberOfModules(node->GetId()) != boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"])) |
135 | if (this->GetNumberOfModules(node->GetId()) != boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"])) |
| 135 | { |
136 | { |
| 136 | this->RequestModules(node->GetId()); |
137 | this->RequestModules(node->GetId()); |
| 137 | node->SetState(Node::STATE_PENDING); |
138 | node->SetState(Node::STATE_PENDING); |
| 138 | LOG.Info("Node " + type::ToHex(node->GetId()) + " reports a different number of modules than previously known, requesting modules..."); |
139 | LOG.Info("Node " + type::ToHex(node->GetId()) + " reports a different number of modules than previously known, requesting modules..."); |
| 139 | } |
140 | } |
| 140 | } |
141 | } |
| 141 | } |
142 | } |
| 142 | } |
143 | } |
| 143 | else if (payload->GetDirectionName() == "From_Owner") |
144 | else if (payload->GetDirectionName() == "From_Owner") |
| 144 | { |
145 | { |
| 145 | Module::Pointer module = this->GetModule(boost::lexical_cast<unsigned int>(payload->GetId()), payload->GetModuleName(), payload->GetClassName()); |
146 | Module::Pointer module = this->GetModule(boost::lexical_cast<unsigned int>(payload->GetId()), payload->GetModuleName(), payload->GetClassName()); |
| 146 | 147 | ||
| 147 | if (payload->GetCommandName() == "List") |
148 | if (payload->GetCommandName() == "List") |
| 148 | { |
149 | { |
| 149 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
150 | node = this->GetNode(boost::lexical_cast<unsigned int>(payload->GetVariables()["HardwareId"])); |
| 150 | node->ResetTimeout(); |
151 | node->ResetTimeout(); |
| 151 | 152 | ||
| 152 | 153 | ||
| 153 | module->SetNodeId(node->GetId()); |
154 | module->SetNodeId(node->GetId()); |
| 154 | 155 | ||
| 155 | if (this->GetNumberOfModules(node->GetId()) == boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"])) |
156 | if (this->GetNumberOfModules(node->GetId()) == boost::lexical_cast<unsigned int>(payload->GetVariables()["NumberOfModules"])) |
| 156 | { |
157 | { |
| 157 | node->SetState(Node::STATE_INITIALIZED); |
158 | node->SetState(Node::STATE_INITIALIZED); |
| 158 | } |
159 | } |
| 159 | 160 | ||
| 160 | LOG.Info("Module " + module->GetFullId() + " is available on node " + type::ToHex(node->GetId()) + "."); |
161 | LOG.Info("Module " + module->GetFullId() + " is available on node " + type::ToHex(node->GetId()) + "."); |
| 161 | this->signal_on_module_change_(module->GetFullId(), true); |
162 | this->signal_on_module_change_(module->GetFullId(), true); |
| 162 | } |
163 | } |
| 163 | else |
164 | else |
| 164 | { |
165 | { |
| - | 166 | node = this->GetNode(module->GetNodeId()); |
|
| - | 167 | node->ResetTimeout(); |
|
| - | 168 | ||
| 165 | this->signal_on_module_message_(module->GetFullId(), payload->GetCommandName(), payload->GetVariables()); |
169 | this->signal_on_module_message_(module->GetFullId(), payload->GetCommandName(), payload->GetVariables()); |
| 166 | } |
170 | } |
| 167 | } |
171 | } |
| 168 | } |
172 | } |
| 169 | } |
173 | } |
| 170 | 174 | ||
| 171 | void Manager::SendMessageHandler(std::string full_id, std::string command, type::StringMap variables) |
175 | void Manager::SendMessageHandler(std::string full_id, std::string command, type::StringMap variables) |
| 172 | { |
176 | { |
| 173 | ModuleList::iterator it = this->modules_.find(full_id); |
177 | ModuleList::iterator it = this->modules_.find(full_id); |
| 174 | 178 | ||
| 175 | if (it == this->modules_.end()) |
179 | if (it == this->modules_.end()) |
| 176 | { |
180 | { |
| 177 | LOG.Warning("Can not send message to " + full_id + ", it is not available"); |
181 | LOG.Warning("Can not send message to " + full_id + ", it is not available"); |
| 178 | return; |
182 | return; |
| 179 | } |
183 | } |
| 180 | 184 | ||
| 181 | try |
185 | try |
| 182 | { |
186 | { |
| 183 | Message* payload = new Message(it->second->GetClassName(), "To_Owner", it->second->GetName(), it->second->GetId(), command); |
187 | Message* payload = new Message(it->second->GetClassName(), "To_Owner", it->second->GetName(), it->second->GetId(), command); |
| 184 | payload->SetVariables(variables); |
188 | payload->SetVariables(variables); |
| 185 | 189 | ||
| 186 | broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this))); |
190 | broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this))); |
| 187 | //LOG.Debug("Command " + command + " sent to " + it->second->GetName()); |
191 | //LOG.Debug("Command " + command + " sent to " + it->second->GetName()); |
| 188 | } |
192 | } |
| 189 | catch (std::runtime_error& e) |
193 | catch (std::runtime_error& e) |
| 190 | { |
194 | { |
| 191 | LOG.Error("Failed to send message, " + std::string(e.what())); |
195 | LOG.Error("Failed to send message, " + std::string(e.what())); |
| 192 | } |
196 | } |
| 193 | } |
197 | } |
| 194 | 198 | ||
| 195 | void Manager::SendMessage(std::string full_id, std::string command, type::StringMap variables) |
199 | void Manager::SendMessage(std::string full_id, std::string command, type::StringMap variables) |
| 196 | { |
200 | { |
| 197 | this->io_service_.post(boost::bind(&Manager::SendMessageHandler, this, full_id, command, variables)); |
201 | this->io_service_.post(boost::bind(&Manager::SendMessageHandler, this, full_id, command, variables)); |
| 198 | } |
202 | } |
| 199 | 203 | ||
| 200 | bool Manager::IsModuleAvailable(std::string full_id) |
204 | bool Manager::IsModuleAvailable(std::string full_id) |
| 201 | { |
205 | { |
| 202 | return this->modules_.find(full_id) != this->modules_.end(); |
206 | return this->modules_.find(full_id) != this->modules_.end(); |
| 203 | } |
207 | } |
| 204 | 208 | ||
| 205 | Node::Pointer Manager::GetNode(Node::Id node_id) |
209 | Node::Pointer Manager::GetNode(Node::Id node_id) |
| 206 | { |
210 | { |
| 207 | Node::Pointer node; |
211 | Node::Pointer node; |
| 208 | NodeList::iterator it = this->nodes_.find(node_id); |
212 | NodeList::iterator it = this->nodes_.find(node_id); |
| 209 | 213 | ||
| 210 | if (it == this->nodes_.end()) |
214 | if (it == this->nodes_.end()) |
| 211 | { |
215 | { |
| 212 | node = Node::Pointer(new Node(node_id)); |
216 | node = Node::Pointer(new Node(node_id)); |
| 213 | this->nodes_[node_id] = node; |
217 | this->nodes_[node_id] = node; |
| 214 | } |
218 | } |
| 215 | else |
219 | else |
| 216 | { |
220 | { |
| 217 | node = it->second; |
221 | node = it->second; |
| 218 | } |
222 | } |
| 219 | 223 | ||
| 220 | return node; |
224 | return node; |
| 221 | } |
225 | } |
| 222 | 226 | ||
| 223 | Module::Pointer Manager::GetModule(Module::Id module_id, std::string module_name, std::string class_name) |
227 | Module::Pointer Manager::GetModule(Module::Id module_id, std::string module_name, std::string class_name) |
| 224 | { |
228 | { |
| 225 | Module::Pointer module; |
229 | Module::Pointer module; |
| 226 | ModuleList::iterator it = this->modules_.find(Module::MakeFullId(module_id, module_name)); |
230 | ModuleList::iterator it = this->modules_.find(Module::MakeFullId(module_id, module_name)); |
| 227 | 231 | ||
| 228 | if (it == this->modules_.end()) |
232 | if (it == this->modules_.end()) |
| 229 | { |
233 | { |
| 230 | module = Module::Pointer(new Module(module_id, module_name, class_name)); |
234 | module = Module::Pointer(new Module(module_id, module_name, class_name)); |
| 231 | this->modules_[module->GetFullId()] = module; |
235 | this->modules_[module->GetFullId()] = module; |
| 232 | } |
236 | } |
| 233 | else |
237 | else |
| 234 | { |
238 | { |
| 235 | module = it->second; |
239 | module = it->second; |
| 236 | } |
240 | } |
| 237 | 241 | ||
| 238 | return module; |
242 | return module; |
| 239 | } |
243 | } |
| 240 | 244 | ||
| 241 | void Manager::RemoveModules(Node::Id node_id) |
245 | void Manager::RemoveModules(Node::Id node_id) |
| 242 | { |
246 | { |
| 243 | for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++) |
247 | for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++) |
| 244 | { |
248 | { |
| 245 | if (it->second->GetNodeId() == node_id) |
249 | if (it->second->GetNodeId() == node_id) |
| 246 | { |
250 | { |
| 247 | LOG.Info("Module " + it->second->GetFullId() + " is unavailable."); |
251 | LOG.Info("Module " + it->second->GetFullId() + " is unavailable."); |
| 248 | this->signal_on_module_change_(it->second->GetFullId(), false); |
252 | this->signal_on_module_change_(it->second->GetFullId(), false); |
| 249 | 253 | ||
| 250 | this->modules_.erase(it); |
254 | this->modules_.erase(it); |
| 251 | } |
255 | } |
| 252 | } |
256 | } |
| 253 | } |
257 | } |
| 254 | 258 | ||
| 255 | void Manager::RequestModules(Node::Id node_id) |
259 | void Manager::RequestModules(Node::Id node_id) |
| 256 | { |
260 | { |
| 257 | this->RemoveModules(node_id); |
261 | this->RemoveModules(node_id); |
| 258 | 262 | ||
| 259 | Message* payload = new Message("mnmt", "To_Owner", "", 0, "List"); |
263 | Message* payload = new Message("mnmt", "To_Owner", "", 0, "List"); |
| 260 | payload->SetVariable("HardwareId", boost::lexical_cast<std::string>(node_id)); |
264 | payload->SetVariable("HardwareId", boost::lexical_cast<std::string>(node_id)); |
| 261 | 265 | ||
| 262 | broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this))); |
266 | broker::Manager::Instance()->Post(broker::Message::Pointer(new broker::Message(broker::Message::CAN_MESSAGE, broker::Message::PayloadPointer(payload), this))); |
| 263 | } |
267 | } |
| 264 | 268 | ||
| 265 | unsigned int Manager::GetNumberOfModules(Node::Id node_id) |
269 | unsigned int Manager::GetNumberOfModules(Node::Id node_id) |
| 266 | { |
270 | { |
| 267 | unsigned int number_of_modules = 0; |
271 | unsigned int number_of_modules = 0; |
| 268 | 272 | ||
| 269 | for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++) |
273 | for (ModuleList::iterator it = this->modules_.begin(); it != this->modules_.end(); it++) |
| 270 | { |
274 | { |
| 271 | if (it->second->GetNodeId() == node_id) |
275 | if (it->second->GetNodeId() == node_id) |
| 272 | { |
276 | { |
| 273 | number_of_modules++; |
277 | number_of_modules++; |
| 274 | } |
278 | } |
| 275 | } |
279 | } |
| 276 | 280 | ||
| 277 | return number_of_modules; |
281 | return number_of_modules; |
| 278 | } |
282 | } |
| 279 | 283 | ||
| 280 | 284 | ||
| 281 | }; // namespace can |
285 | }; // namespace can |
| 282 | }; // namespace atom |
286 | }; // namespace atom |
| 283 | 287 | ||