parkspace_manager.cpp 32 KB

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  1. /*
  2. * @Description: 车位分配算法模块,使用单例模式,接收外部请求并通过调用通信块接口发送反馈
  3. * @Author: yct
  4. * @Date: 2020-07-10 11:02:40
  5. * @LastEditTime: 2020-08-06 10:32:28
  6. * @LastEditors: yct
  7. */
  8. #include "parkspace_manager.h"
  9. #include "parkspace_communicator.h"
  10. Parkspace_manager::Parkspace_manager()
  11. {
  12. }
  13. Parkspace_manager::~Parkspace_manager()
  14. {
  15. parkspace_manager_uninit();
  16. }
  17. //初始化
  18. Error_manager Parkspace_manager::parkspace_manager_init(int threads_size)
  19. {
  20. // 初始化任务处理线程池
  21. m_thread_pool.thread_pool_init(threads_size);
  22. m_parkspace_manager_satus = eParkspace_manager_normal;
  23. return Error_code::SUCCESS;
  24. }
  25. //反初始化
  26. Error_manager Parkspace_manager::parkspace_manager_uninit()
  27. {
  28. m_thread_pool.thread_pool_uninit();
  29. m_parkspace_manager_satus = eParkspace_manager_unknown;
  30. return Error_code::SUCCESS;
  31. }
  32. //检查执行者的状态, 判断能否处理这条消息,
  33. Error_manager Parkspace_manager::check_status()
  34. {
  35. if(get_parkspace_manage_status() != eParkspace_manager_normal)
  36. {
  37. return Error_manager(Error_code::DB_MANAGER_STATUS_ERROR, Error_level::MAJOR_ERROR,
  38. " Parkspace_manager::check_executer error ");
  39. }
  40. return SUCCESS;
  41. }
  42. //处理消息的执行函数
  43. Error_manager Parkspace_manager::execute_msg(Communication_message* p_msg)
  44. {
  45. if ( p_msg == nullptr )
  46. {
  47. return Error_manager(Error_code::POINTER_IS_NULL, Error_level::MINOR_ERROR,
  48. " POINTER IS NULL ");
  49. }
  50. switch ( p_msg->get_message_type() )
  51. {
  52. ///车位分配请求消息
  53. case Communication_message::eParkspace_allocation_request_msg:
  54. {
  55. message::Parkspace_allocation_request_msg request;
  56. bool result = request.ParseFromString(p_msg->get_message_buf());
  57. LOG(INFO)<<"allocation request, car license: "<<request.car_info().license();
  58. if(!result)
  59. {
  60. return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
  61. " message::Parkspace_allocation_request_msg ParseFromString error ");
  62. }
  63. // std::cout<<"分配:"<<request.DebugString()<<std::endl;
  64. //往线程池添加执行任务, 之后会唤醒一个线程去执行他.
  65. m_thread_pool.enqueue(&Parkspace_manager::execute_for_allocate, this,
  66. request.car_info(), request.terminal_id(), request.command_key());
  67. return SUCCESS;
  68. }
  69. // 车位查询请求消息
  70. case Communication_message::eParkspace_search_request_msg:
  71. {
  72. message::Parkspace_search_request_msg request;
  73. bool result = request.ParseFromString(p_msg->get_message_buf());
  74. LOG(INFO)<<"search request, car license: "<<request.car_info().license();
  75. if(!result)
  76. {
  77. return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
  78. " message::Parkspace_search_request_msg ParseFromString error ");
  79. }
  80. //往线程池添加执行任务, 之后会唤醒一个线程去执行他.
  81. // std::cout<<"查询:"<<request.DebugString()<<std::endl;
  82. m_thread_pool.enqueue(&Parkspace_manager::execute_for_search, this, request.car_info(), request.command_key());
  83. return SUCCESS;
  84. }
  85. // 车位释放请求消息
  86. case Communication_message::eParkspace_release_request_msg:
  87. {
  88. message::Parkspace_release_request_msg request;
  89. bool result = request.ParseFromString(p_msg->get_message_buf());
  90. LOG(INFO)<<"release request ";
  91. if(!result)
  92. {
  93. return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
  94. " message::Parkspace_release_request_msg ParseFromString error ");
  95. }
  96. //往线程池添加执行任务, 之后会唤醒一个线程去执行他.
  97. // std::cout<<"释放:"<<request.DebugString()<<std::endl;
  98. m_thread_pool.enqueue(&Parkspace_manager::execute_for_release, this, request, request.command_key());
  99. return SUCCESS;
  100. }
  101. // 车位手动更新请求消息
  102. case Communication_message::eParkspace_force_update_request_msg:
  103. {
  104. message::Parkspace_force_update_request_msg request;
  105. bool result = request.ParseFromString(p_msg->get_message_buf());
  106. LOG(INFO)<<"force update request, parkspace ";
  107. if(!result)
  108. {
  109. return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
  110. " message::Parkspace_force_update_request_msg ParseFromString error ");
  111. }
  112. //往线程池添加执行任务, 之后会唤醒一个线程去执行他.
  113. // std::cout<<"手动:"<<request.DebugString()<<std::endl;
  114. m_thread_pool.enqueue(&Parkspace_manager::execute_for_force_update, this, request, request.command_key());
  115. return SUCCESS;
  116. }
  117. // 车位确认占用请求消息
  118. case Communication_message::eParkspace_confirm_alloc_request_msg:
  119. {
  120. message::Parkspace_confirm_alloc_request_msg request;
  121. bool result = request.ParseFromString(p_msg->get_message_buf());
  122. LOG(INFO)<<"confirm alloc request ";
  123. if(!result)
  124. {
  125. return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_PARSE_ERROR, Error_level::MINOR_ERROR,
  126. " message::Parkspace_force_update_request_msg ParseFromString error ");
  127. }
  128. m_thread_pool.enqueue(&Parkspace_manager::execute_for_confirm_alloc, this, request);
  129. return SUCCESS;
  130. }
  131. //车位数据刷新请求
  132. case Communication_message::eParkspace_refresh_request_msg:
  133. {
  134. return send_parkspace_data();
  135. }
  136. }
  137. return Error_manager(Error_code::PARKSPACE_ALLOCATOR_MSG_REQUEST_TYPE_ERROR, Error_level::MINOR_ERROR,
  138. " fun error ");
  139. }
  140. Error_manager Parkspace_manager::encapsulating_heartbeat_messages()
  141. {
  142. //封装心跳消息
  143. Database_controller::Database_controller_status t_database_controller_status;
  144. Parkspace_manager::Parkspace_manager_satus t_parkspace_manager_satus;
  145. t_database_controller_status = Database_controller::get_instance_pointer()->get_database_controller_status();
  146. t_parkspace_manager_satus = Parkspace_manager::get_instance_pointer()->get_parkspace_manage_status();
  147. //车位信息消息赋值
  148. message::Parkspace_allocation_status_msg t_parkspace_status_msg;
  149. message::Base_info t_base_info;
  150. message::Error_manager t_error;
  151. t_base_info.set_msg_type(message::Message_type::eParkspace_allocation_status_msg);
  152. t_base_info.set_timeout_ms(5000);
  153. t_base_info.set_sender(message::Communicator::eParkspace);
  154. t_base_info.set_receiver(message::Communicator::eMain);
  155. t_error.set_error_code(0);
  156. t_parkspace_status_msg.mutable_base_info()->CopyFrom(t_base_info);
  157. t_parkspace_status_msg.mutable_error_manager()->CopyFrom(t_error);
  158. t_parkspace_status_msg.set_database_controller_status((message::Database_controller_status)t_database_controller_status);
  159. t_parkspace_status_msg.set_parkspace_manager_satus((message::Parkspace_manager_satus)t_parkspace_manager_satus);
  160. message::Parkspace_allocation_data_msg parkspaceAllocationDataMsg;
  161. int t_min_parkspace_size;
  162. int t_medium_parkspace_size;
  163. int t_large_parkspace_size;
  164. int t_total_parkspace_size;
  165. m_parkspace_operating_function.get_specify_the_type_parkspace_info(parkspaceAllocationDataMsg,message::Parkspace_type::MIN_PARKINGSPACE);
  166. t_min_parkspace_size = parkspaceAllocationDataMsg.parkspace_info_ex_size();
  167. t_parkspace_status_msg.set_small_parkspace_remaining_number(t_min_parkspace_size);
  168. parkspaceAllocationDataMsg.clear_parkspace_info_ex();
  169. m_parkspace_operating_function.get_specify_the_type_parkspace_info(parkspaceAllocationDataMsg,message::Parkspace_type::MID_PARKINGSPACE);
  170. t_medium_parkspace_size = parkspaceAllocationDataMsg.parkspace_info_ex_size();
  171. t_parkspace_status_msg.set_medium_parkspace_remaining_number(t_medium_parkspace_size);
  172. parkspaceAllocationDataMsg.clear_parkspace_info_ex();
  173. m_parkspace_operating_function.get_specify_the_type_parkspace_info(parkspaceAllocationDataMsg,message::Parkspace_type::BIG_PARKINGSPACE);
  174. t_large_parkspace_size = parkspaceAllocationDataMsg.parkspace_info_ex_size();
  175. t_parkspace_status_msg.set_large_parkspace_remaining_number(t_large_parkspace_size);
  176. parkspaceAllocationDataMsg.clear_parkspace_info_ex();
  177. t_total_parkspace_size = t_min_parkspace_size + t_medium_parkspace_size + t_large_parkspace_size;
  178. t_parkspace_status_msg.set_total_parkspace_remaining_number(t_total_parkspace_size);
  179. // LOG(INFO) << t_parkspace_status_msg.DebugString()<< this;
  180. return Parkspace_communicator::get_instance_references().encapsulate_msg(t_parkspace_status_msg.SerializeAsString());
  181. }
  182. //判断是否为待机,如果已经准备好,则可以执行任务。
  183. bool Parkspace_manager::is_ready()
  184. {
  185. if ( m_parkspace_manager_satus == eParkspace_manager_normal && m_thread_pool.thread_is_full_load() == false )
  186. {
  187. return true;
  188. }
  189. else
  190. {
  191. return false;
  192. }
  193. }
  194. Parkspace_manager::Parkspace_manager_satus Parkspace_manager::get_parkspace_manage_status()
  195. {
  196. return m_parkspace_manager_satus;
  197. }
  198. // 检查车辆是否已存在,通常分配前调用
  199. bool Parkspace_manager::check_car_existence(std::string license)
  200. {
  201. message::Parkspace_info parkspaceInfo;
  202. //获取车辆状态
  203. Error_manager error=m_parkspace_operating_function.query_one_parkspace_with_license(license,parkspaceInfo);
  204. //如果车辆处于停车中或者已入库 则车辆已存在
  205. if(!parkspaceInfo.has_car_info())
  206. {
  207. return false;
  208. }
  209. return true;
  210. }
  211. //发送车位数据
  212. Error_manager Parkspace_manager::send_parkspace_data()
  213. {
  214. message::Parkspace_allocation_data_msg all_parkspace_data;
  215. Error_manager t_error=m_parkspace_operating_function.get_all_parkspace_info(all_parkspace_data);
  216. if(t_error != SUCCESS)
  217. {
  218. return t_error;
  219. }
  220. message::Base_info t_base_info;
  221. message::Error_manager error;
  222. t_base_info.set_msg_type(message::Message_type::eParkspace_allocation_data_msg);
  223. t_base_info.set_timeout_ms(5000);
  224. t_base_info.set_sender(message::Communicator::eParkspace);
  225. t_base_info.set_receiver(message::Communicator::eMain);
  226. all_parkspace_data.mutable_base_info()->CopyFrom(t_base_info);
  227. error.set_error_code(0);
  228. all_parkspace_data.mutable_error_manager()->CopyFrom(error);
  229. return Parkspace_communicator::get_instance_references().encapsulate_msg(all_parkspace_data.SerializeAsString());
  230. }
  231. //找到一个合适车位
  232. Error_manager Parkspace_manager::query_the_optimal_parkspace_server(message::Parkspace_info &parkspace_info,message::Car_info car_info, int terminal_id)
  233. {
  234. Error_manager error;
  235. //小车对应小车位 中车对应中车位 大车对应大车位
  236. message::Parkspace_info t_parkspace_info;
  237. if ( car_info.car_height() <= MIN_CAR_HIGH )
  238. {
  239. error = m_parkspace_operating_function.query_one_specified_unit_and_type_empty_parkspace(terminal_id/2+1,message::Parkspace_type::MIN_PARKINGSPACE,t_parkspace_info);
  240. if ( error == SUCCESS )
  241. {
  242. parkspace_info.CopyFrom(t_parkspace_info);
  243. return Error_code::SUCCESS;
  244. }
  245. }
  246. if ( car_info.car_height() <= MID_CAR_HIGH )
  247. {
  248. error = m_parkspace_operating_function.query_one_specified_unit_and_type_empty_parkspace(terminal_id/2+1,message::Parkspace_type::MID_PARKINGSPACE,t_parkspace_info);
  249. if ( error == SUCCESS )
  250. {
  251. parkspace_info.CopyFrom(t_parkspace_info);
  252. return Error_code::SUCCESS;
  253. }
  254. }
  255. if ( car_info.car_height() <= BIG_CAR_HIGH )
  256. {
  257. error = m_parkspace_operating_function.query_one_specified_unit_and_type_empty_parkspace(terminal_id/2+1,message::Parkspace_type::BIG_PARKINGSPACE,t_parkspace_info);
  258. if ( error == SUCCESS )
  259. {
  260. parkspace_info.CopyFrom(t_parkspace_info);
  261. return Error_code::SUCCESS;
  262. }
  263. }
  264. return error;
  265. }
  266. //分配车位线程函数
  267. void Parkspace_manager:: execute_for_allocate(message::Car_info car_info, int terminal_id, std::string command_key)
  268. {
  269. LOG(INFO) << "分配车位 " << "牌号:" << car_info.license() << " 车高:" << car_info.car_height()
  270. << " command_key=" << command_key;
  271. //根据请求的信息反馈分配的车位,并封装发送
  272. message::Parkspace_allocation_response_msg response_msg;
  273. message::Base_info t_response_header;
  274. t_response_header.set_msg_type(message::Message_type::eParkspace_allocation_response_msg);
  275. t_response_header.set_timeout_ms(1000);
  276. t_response_header.set_sender(message::Communicator::eParkspace);
  277. t_response_header.set_receiver(message::Communicator::eMain);
  278. message::Error_manager t_error;
  279. //分配的车位
  280. message::Parkspace_info t_allocated_space;
  281. Error_manager error;
  282. message::Car_type t_car_type;
  283. if ( car_info.car_height() <= MIN_CAR_HIGH )
  284. {
  285. t_car_type = message::Car_type::MIN_CAR;
  286. }
  287. else if ( car_info.car_height() <= MID_CAR_HIGH )
  288. {
  289. t_car_type = message::Car_type::MID_CAR;
  290. }
  291. else if ( car_info.car_height() <= BIG_CAR_HIGH )
  292. {
  293. t_car_type = message::Car_type::BIG_CAR;
  294. }
  295. //分配之前查询车辆是否已经存在
  296. if (check_car_existence(car_info.license()))
  297. {
  298. t_error.set_error_code(PARKSPACE_ALLOCATOR_CAR_ALREADY_EXIST);
  299. t_error.set_error_level(message::Error_level::MINOR_ERROR);
  300. t_error.set_error_description(" The vehicle already exists error");
  301. LOG(ERROR) << car_info.license() << " 车辆已存在";
  302. }
  303. else
  304. {
  305. m_parkspace_lock.lock();
  306. //找到一个合适车位
  307. error = query_the_optimal_parkspace_server(t_allocated_space,car_info,terminal_id);
  308. if ( error != Error_code::SUCCESS)
  309. {
  310. t_error.set_error_code(PARKSPACE_ALLOCATOR_ALLOCATE_FAILED);
  311. t_error.set_error_level(message::Error_level::MINOR_ERROR);
  312. t_error.set_error_description(error.get_error_description());
  313. LOG(INFO) << " 分配车位失败,该单元无可供目标车辆停车的车位! ";
  314. }
  315. else
  316. {
  317. // 分配车位后更新数据库中车位状态
  318. t_allocated_space.set_parkingspace_status(message::Parkspace_status::eParkspace_locked);
  319. t_allocated_space.set_parkspace_status_target(message::Parkspace_status::eParkspace_locked);
  320. t_allocated_space.mutable_car_info()->CopyFrom(car_info);
  321. t_allocated_space.set_car_type(t_car_type);
  322. error = m_parkspace_operating_function.update_parkspace_data(t_allocated_space);
  323. if (error != SUCCESS)
  324. {
  325. t_error.set_error_code(error.get_error_code());
  326. t_error.set_error_level((message::Error_level)error.get_error_level());
  327. t_error.set_error_description(error.get_error_description());
  328. LOG(ERROR) << car_info.license() << " 停车更新数据库失败! " << error.to_string();
  329. }
  330. else
  331. {
  332. message::Vehicle_status t_car_status = message::Vehicle_status::eVehicle_parking;
  333. error = m_parkspace_operating_function.update_vehicle_with_parkspace(t_allocated_space,t_car_status);
  334. if ( error != Error_code::SUCCESS)
  335. {
  336. t_error.set_error_code(error.get_error_code());
  337. t_error.set_error_level((message::Error_level)error.get_error_level());
  338. t_error.set_error_description(error.get_error_description());
  339. LOG(ERROR) << car_info.license() << " 停车更新数据库车辆表失败! " << error.to_string();
  340. }
  341. else
  342. {
  343. t_error.set_error_code(SUCCESS);
  344. t_error.set_error_level(message::Error_level::NORMAL);
  345. LOG(INFO) << " 分配车位成功! ";
  346. LOG(INFO) << " 车位ID:"<<t_allocated_space.parkingspace_index_id()<<" 单元号:"<<t_allocated_space.parkingspace_unit_id()<<" 单元内部ID:"<<t_allocated_space.parkingspace_label_id();
  347. }
  348. }
  349. }
  350. }
  351. m_parkspace_lock.unlock();
  352. response_msg.mutable_base_info()->CopyFrom(t_response_header);
  353. response_msg.set_command_key(command_key);
  354. response_msg.mutable_error_manager()->CopyFrom(t_error);
  355. response_msg.set_car_type(t_car_type);
  356. response_msg.add_allocated_parkspace_info_ex()->CopyFrom(t_allocated_space);
  357. Communication_message response = Communication_message();
  358. response.reset(t_response_header, response_msg.SerializeAsString());
  359. Parkspace_communicator::get_instance_references().send_response(&response);
  360. send_parkspace_data();
  361. std::cout << std::endl;
  362. }
  363. //确认分配车位线程函数
  364. void Parkspace_manager::execute_for_confirm_alloc(message::Parkspace_confirm_alloc_request_msg request)
  365. {
  366. message::Parkspace_confirm_alloc_response_msg response_msg;
  367. message::Base_info t_response_header;
  368. t_response_header.set_msg_type(message::eParkspace_confirm_alloc_response_msg);
  369. t_response_header.set_sender(message::eParkspace);
  370. t_response_header.set_receiver(message::eMain);
  371. t_response_header.set_timeout_ms(1000);
  372. message::Error_manager t_error;
  373. t_error.set_error_code(Error_code::SUCCESS);
  374. t_error.set_error_level(message::Error_level::NORMAL);
  375. //确认的车位
  376. message::Parkspace_info confirm_alloc_space_info;
  377. Error_manager error;
  378. m_parkspace_lock.lock();
  379. for (int i = 0; i < request.confirm_parkspace_info_ex().size(); ++i)
  380. {
  381. //核对确认车位信息
  382. error = m_parkspace_operating_function.query_one_parkspace_with_parkspace_id(request.confirm_parkspace_info_ex(i).parkingspace_index_id(),confirm_alloc_space_info);
  383. if ( !request.confirm_parkspace_info_ex(i).has_car_info() || \
  384. confirm_alloc_space_info.car_info().license() != request.confirm_parkspace_info_ex(i).car_info().license() )
  385. {
  386. t_error.set_error_code(PARKSPACE_ALLOCATOR_PARAM_ERROR);
  387. t_error.set_error_level(message::Error_level::MINOR_ERROR);
  388. t_error.set_error_description("Parking information does not match or the target status of the parking space is wrong error!");
  389. LOG(INFO) << "确认分配失败 传入数据与数据库数据不匹配! ";
  390. }
  391. else
  392. {
  393. error = confirm_alloc_function(confirm_alloc_space_info);
  394. if ( error != SUCCESS )
  395. {
  396. t_error.set_error_code(error.get_error_code());
  397. t_error.set_error_level((message::Error_level)error.get_error_level());
  398. t_error.set_error_description(error.get_error_description());
  399. }
  400. else
  401. {
  402. t_error.set_error_code(SUCCESS);
  403. t_error.set_error_level(message::Error_level::NORMAL);
  404. LOG(INFO) << " 确认分配成功! ";
  405. LOG(INFO) << " 车位ID:"<<confirm_alloc_space_info.parkingspace_index_id()<<" 单元号:"<<confirm_alloc_space_info.parkingspace_unit_id()<<" 单元内部ID:"<<confirm_alloc_space_info.parkingspace_label_id();
  406. }
  407. }
  408. }
  409. m_parkspace_lock.unlock();
  410. response_msg.mutable_base_info()->CopyFrom(t_response_header);
  411. response_msg.set_command_key(request.command_key());
  412. response_msg.mutable_error_manager()->CopyFrom(t_error);
  413. response_msg.set_car_type(request.car_type());
  414. response_msg.add_confirm_parkspace_info_ex()->CopyFrom(confirm_alloc_space_info);
  415. Communication_message response=Communication_message();
  416. response.reset(t_response_header, response_msg.SerializeAsString());
  417. Parkspace_communicator::get_instance_references().send_response(&response);
  418. send_parkspace_data();
  419. std::cout<<std::endl;
  420. }
  421. //查询车位线程函数
  422. void Parkspace_manager::execute_for_search(message::Car_info car_info,std::string command_key)
  423. {
  424. LOG(INFO) << "查询车位 "<<"牌号:"<<car_info.license()<<" command_key="<<command_key;
  425. //根据车辆凭证信息查询车辆位置
  426. message::Parkspace_search_response_msg response_msg;
  427. message::Base_info t_response_header;
  428. message::Error_manager t_error;
  429. t_response_header.set_msg_type(message::Message_type::eParkspace_search_response_msg);
  430. t_response_header.set_timeout_ms(1000);
  431. t_response_header.set_sender(message::Communicator::eParkspace);
  432. t_response_header.set_receiver(message::Communicator::eMain);
  433. //查询车辆位置
  434. message::Parkspace_info parkspace_info;
  435. Error_manager error=m_parkspace_operating_function.query_one_parkspace_with_license(car_info.license(),parkspace_info);
  436. if ( error != SUCCESS )
  437. {
  438. t_error.set_error_code(error.get_error_code());
  439. t_error.set_error_level((message::Error_level)error.get_error_level());
  440. t_error.set_error_description(error.get_error_description());
  441. LOG(ERROR) << "查询车位失败 "<<error.to_string();
  442. }
  443. else
  444. {
  445. t_error.set_error_code(SUCCESS);
  446. t_error.set_error_level(message::Error_level::NORMAL);
  447. LOG(INFO) << " 查询成功! ";
  448. LOG(INFO) << " 车位ID:"<<parkspace_info.parkingspace_index_id()<<" 单元号:"<<parkspace_info.parkingspace_unit_id()<<" 单元内部ID:"<<parkspace_info.parkingspace_label_id()<<" 号牌:"<<parkspace_info.car_info().license()<<" 车位当前状态:"<<parkspace_info.parkingspace_status();
  449. }
  450. response_msg.mutable_base_info()->CopyFrom(t_response_header);
  451. response_msg.set_command_key(command_key);
  452. response_msg.mutable_error_manager()->CopyFrom(t_error);
  453. response_msg.mutable_query_parkspace_info_ex()->Add()->CopyFrom(parkspace_info);
  454. Communication_message response=Communication_message();
  455. response.reset(t_response_header, response_msg.SerializeAsString());
  456. Parkspace_communicator::get_instance_references().send_response(&response);
  457. std::cout<<std::endl;
  458. }
  459. //释放车位线程函数
  460. void Parkspace_manager::execute_for_release(message::Parkspace_release_request_msg release_msg, std::string command_key)
  461. {
  462. LOG(INFO) << "释放车位 ";
  463. //根据车位信息定位待释放车位位置,车辆凭证号用于校验
  464. message::Parkspace_release_response_msg response_msg;
  465. message::Base_info t_response_header;
  466. t_response_header.set_msg_type(message::eParkspace_release_response_msg);
  467. t_response_header.set_sender(message::eParkspace);
  468. t_response_header.set_receiver(message::eMain);
  469. t_response_header.set_timeout_ms(1000);
  470. message::Error_manager t_error;
  471. t_error.set_error_code(Error_code::SUCCESS);
  472. t_error.set_error_level(message::Error_level::NORMAL);
  473. Error_manager error;
  474. message::Parkspace_info t_release_space;
  475. m_parkspace_lock.lock();
  476. for (int i = 0; i < release_msg.release_parkspace_info_ex_size(); ++i)
  477. {
  478. //将传入数据与数据库数据进行核对
  479. error = m_parkspace_operating_function.query_one_parkspace_with_parkspace_id(release_msg.release_parkspace_info_ex(i).parkingspace_index_id(),t_release_space);
  480. if ( !release_msg.release_parkspace_info_ex(i).has_car_info() || \
  481. t_release_space.car_info().license() != release_msg.release_parkspace_info_ex(i).car_info().license() )
  482. {
  483. t_error.set_error_code(PARKSPACE_ALLOCATOR_PARAM_ERROR);
  484. t_error.set_error_level(message::Error_level::MINOR_ERROR);
  485. t_error.set_error_description(" Incoming parking space data to be released does not match the database data error");
  486. LOG(INFO) << "释放车位失败 传入待释放车位数据与数据库数据不匹配 "<< this;
  487. }
  488. else
  489. {
  490. Error_manager error=release_parkspace_function(t_release_space);
  491. if ( error != SUCCESS )
  492. {
  493. t_error.set_error_code(error.get_error_code());
  494. t_error.set_error_level((message::Error_level)error.get_error_level());
  495. t_error.set_error_description(error.get_error_description());
  496. }
  497. else
  498. {
  499. t_error.set_error_code(SUCCESS);
  500. t_error.set_error_level(message::Error_level::NORMAL);
  501. LOG(INFO) << " 释放车位成功! ";
  502. LOG(INFO) << " 车位ID:"<<t_release_space.parkingspace_index_id()<<" 单元号:"<<t_release_space.parkingspace_unit_id()<<" 单元内部ID:"<<t_release_space.parkingspace_label_id()<<" 号牌:"<<t_release_space.car_info().license();
  503. }
  504. }
  505. }
  506. m_parkspace_lock.unlock();
  507. response_msg.mutable_base_info()->CopyFrom(t_response_header);
  508. response_msg.set_command_key(command_key);
  509. response_msg.mutable_error_manager()->CopyFrom(t_error);
  510. response_msg.mutable_release_parkspace_info_ex()->Add()->CopyFrom(t_release_space);
  511. Communication_message response=Communication_message();
  512. response.reset(t_response_header, response_msg.SerializeAsString());
  513. Parkspace_communicator::get_instance_references().send_response(&response);
  514. send_parkspace_data();
  515. std::cout<<std::endl;
  516. }
  517. //强制更新车位信息线程函数
  518. void Parkspace_manager::execute_for_force_update(message::Parkspace_force_update_request_msg space_info, std::string command_key)
  519. {
  520. LOG(INFO) << "手动 "<<"牌号:"<<space_info.manual_parkspace_info_ex(0).car_info().license()<<" command_key="<<command_key;
  521. //根据车位信息定位待释放车位位置,车辆凭证号用于校验
  522. //!!!!!此处跳过外部处理与调用的过程,直接在内部调用,发送分配结果用于测试,目前一直发布第一个车位
  523. message::Parkspace_force_update_response_msg response_msg;
  524. message::Base_info t_response_header;
  525. t_response_header.set_msg_type(message::eParkspace_force_update_response_msg);
  526. t_response_header.set_sender(message::eParkspace);
  527. t_response_header.set_receiver(message::eMain);
  528. t_response_header.set_timeout_ms(1000);
  529. message::Error_manager t_error;
  530. message::Parkspace_info t_update_space;
  531. Error_manager error;
  532. // id 9999为特殊情况,复位所有车位状态
  533. if (space_info.manual_parkspace_info_ex(0).parkingspace_index_id() == 9999)
  534. {
  535. // 复位所有车位状态
  536. error=m_parkspace_operating_function.clear_all_parkspace_info();
  537. if( error != SUCCESS)
  538. {
  539. t_error.set_error_code(error.get_error_code());
  540. t_error.set_error_level((message::Error_level) error.get_error_level());
  541. LOG(INFO) << "手动更新所有车位失败 "<<error.to_string();
  542. }
  543. else
  544. {
  545. t_error.set_error_code(SUCCESS);
  546. t_error.set_error_level(message::Error_level::NORMAL);
  547. LOG(INFO) << "所有车位已手动更新 ";
  548. }
  549. }
  550. else
  551. {
  552. //手动修改车位信息
  553. error = m_parkspace_operating_function.update_parkspace_data(t_update_space);
  554. if (error != SUCCESS)
  555. {
  556. t_error.set_error_code(error.get_error_code());
  557. t_error.set_error_level((message::Error_level)error.get_error_level());
  558. LOG(INFO) << "手动 数据库更新车位失败 "<<error.to_string();
  559. }
  560. else
  561. {
  562. t_error.set_error_code(SUCCESS);
  563. t_error.set_error_level(message::Error_level::NORMAL);
  564. LOG(INFO) << "第" << t_update_space.parkingspace_index_id() << "号位已手动更新";
  565. }
  566. }
  567. response_msg.mutable_base_info()->CopyFrom(t_response_header);
  568. response_msg.set_command_key(command_key);
  569. response_msg.mutable_error_manager()->CopyFrom(t_error);
  570. response_msg.mutable_manual_parkspace_info_ex()->Add()->CopyFrom(t_update_space);
  571. Communication_message response=Communication_message();
  572. response.reset(t_response_header, response_msg.SerializeAsString());
  573. Parkspace_communicator::get_instance_references().send_response(&response);
  574. send_parkspace_data();
  575. }
  576. //确认分配操作函数、
  577. Error_manager Parkspace_manager::confirm_alloc_function(message::Parkspace_info& t_confirm_space)
  578. {
  579. //根据车位信息定位待确认占用车位
  580. Error_manager error;
  581. //记录当前传入车辆的状态 为后续回退操作服务
  582. message::Parkspace_status t_parkingspace_status=t_confirm_space.parkingspace_status();
  583. if(t_confirm_space.parkingspace_status() == message::eParkspace_locked )
  584. {
  585. LOG(INFO) << "确认分配 车位id:" <<t_confirm_space.parkingspace_index_id()<< " 车牌号:" << t_confirm_space.car_info().license() ;
  586. //更新车位数据1
  587. t_confirm_space.set_parkingspace_status(message::eParkspace_occupied);
  588. t_confirm_space.set_parkspace_status_target(message::eParkspace_occupied);
  589. error = m_parkspace_operating_function.update_parkspace_data(t_confirm_space);
  590. if (error != SUCCESS)
  591. {
  592. LOG(INFO) << "确认分配 数据库更新车位数据失败 " << error.to_string();
  593. return error;
  594. }
  595. else
  596. {
  597. //修改车辆状态为已入库
  598. message::Vehicle_status t_vehicle_status = message::Vehicle_status::eVehicle_in_garage;
  599. error = m_parkspace_operating_function.update_vehicle_with_parkspace(t_confirm_space, t_vehicle_status);
  600. if (error != SUCCESS)
  601. {
  602. //此处操作不成功就需要回退 因为前一步骤更改了车位表信息导致二表不统一
  603. LOG(ERROR) << "确认分配 更新数据库车辆数据失败 进行回退---" << error.to_string();
  604. t_confirm_space.set_parkingspace_status(t_parkingspace_status);
  605. t_confirm_space.set_parkspace_status_target(t_parkingspace_status);
  606. for (int i = 1; i < 4; ++i)
  607. {
  608. Error_manager e = m_parkspace_operating_function.update_parkspace_data(t_confirm_space);
  609. if (e != SUCCESS)
  610. {
  611. LOG(INFO) << "回退第"<<i<<"次 失败! " << e.to_string();
  612. continue;
  613. }
  614. else
  615. {
  616. LOG(INFO) << " 回退成功! ";
  617. return e;
  618. }
  619. }
  620. //如果流程进行到这里说明回退三次都失败 需要报三级故障
  621. return Error_manager(Error_code::DB_UPDATE_FAILED, Error_level::MAJOR_ERROR,
  622. " update database error ");
  623. }
  624. error.set_error_code(SUCCESS);
  625. error.set_error_level_location(Error_level::NORMAL);
  626. //插入停车记录
  627. time_t tt = time(NULL);
  628. tm *t = localtime(&tt);
  629. char my_time_buf[255];
  630. memset(my_time_buf, 0, 255);
  631. sprintf(my_time_buf, "%d-%02d-%02d %02d:%02d:%02d",
  632. t->tm_year + 1900,
  633. t->tm_mon + 1,
  634. t->tm_mday,
  635. t->tm_hour,
  636. t->tm_min,
  637. t->tm_sec);
  638. t_confirm_space.set_entry_time(my_time_buf);
  639. error = m_parkspace_operating_function.insert_parking_record(t_confirm_space);
  640. if ( error != SUCCESS )
  641. {
  642. LOG(ERROR) << "插入停车记录失败: " << error.to_string();
  643. }
  644. //查询停车记录的ID
  645. int t_record_id;
  646. error = m_parkspace_operating_function.query_parking_record(t_confirm_space,t_record_id);
  647. if ( error != SUCCESS )
  648. {
  649. LOG(ERROR) << "查询停车记录ID失败: " << error.to_string();
  650. }
  651. //更新停车记录ID
  652. error = m_parkspace_operating_function.update_record_id(t_confirm_space.car_info().license(),t_record_id);
  653. if ( error != SUCCESS )
  654. {
  655. LOG(ERROR) << "更新停车记录ID失败: " << error.to_string();
  656. }
  657. }
  658. }
  659. else
  660. {
  661. return Error_manager(Error_code::PARAMETER_ERROR, Error_level::MINOR_ERROR,
  662. " 确认占有时车位状态与不正确 error ");
  663. }
  664. return Error_code::SUCCESS;
  665. }
  666. //释放车位操作函数
  667. Error_manager Parkspace_manager::release_parkspace_function(message::Parkspace_info& release_parkspace_info)
  668. {
  669. Error_manager error;
  670. if((release_parkspace_info.parkingspace_status() == message::Parkspace_status::eParkspace_occupied || \
  671. release_parkspace_info.parkingspace_status() == message::Parkspace_status::eParkspace_locked )&& release_parkspace_info.has_car_info())
  672. {
  673. release_parkspace_info.set_parkspace_status_target(message::eParkspace_empty);
  674. release_parkspace_info.set_parkingspace_status(message::eParkspace_empty);
  675. error = m_parkspace_operating_function.update_parkspace_data(release_parkspace_info);
  676. if (error != SUCCESS)
  677. {
  678. LOG(ERROR) << "释放车位 更新数据库车位数据失败 " << error.to_string();
  679. return error;
  680. }
  681. else
  682. {
  683. // search vehicle info
  684. message::Vehicle_status t_vehicle_status;
  685. //获取预约ID
  686. int t_park_record_id;
  687. error = m_parkspace_operating_function.query_vehicle(release_parkspace_info.car_info().license(),
  688. t_vehicle_status, t_park_record_id);
  689. if (error != SUCCESS)
  690. {
  691. LOG(ERROR) << "释放车位 数据库查询车辆信息失败 " << error.to_string();
  692. }
  693. // update vehicle info
  694. t_vehicle_status=message::eVehicle_idle;
  695. error = m_parkspace_operating_function.update_vehicle_with_parkspace(release_parkspace_info, t_vehicle_status);
  696. if (error != SUCCESS)
  697. {
  698. LOG(ERROR) << "释放车位 更新数据库车辆数据失败 " << error.to_string();
  699. return error;
  700. }
  701. error.set_error_code(SUCCESS);
  702. error.set_error_level_location(Error_level::NORMAL);
  703. // update records if neeeded (only in fetch)
  704. if(t_park_record_id>0)
  705. {
  706. time_t tt = time(NULL);
  707. tm *t = localtime(&tt);
  708. char my_time_buf[255];
  709. memset(my_time_buf, 0, 255);
  710. sprintf(my_time_buf, "%d-%02d-%02d %02d:%02d:%02d",
  711. t->tm_year + 1900,
  712. t->tm_mon + 1,
  713. t->tm_mday,
  714. t->tm_hour,
  715. t->tm_min,
  716. t->tm_sec);
  717. release_parkspace_info.set_leave_time(my_time_buf);
  718. error = m_parkspace_operating_function.update_parking_record(release_parkspace_info, t_park_record_id);
  719. if (error != SUCCESS) {
  720. LOG(ERROR) << "更新停车记录失败: " << error.to_string();
  721. }
  722. }
  723. }
  724. }
  725. else
  726. {
  727. return Error_manager(Error_code::PARAMETER_ERROR, Error_level::MINOR_ERROR,
  728. " 释放车位时车位状态不正确 error ");
  729. }
  730. return Error_code::SUCCESS;
  731. }