dispatch_device_base.cpp 23 KB

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  1. //
  2. // Created by huli on 2021/3/3.
  3. //
  4. #include "dispatch_device_base.h"
  5. Dispatch_device_base::Dispatch_device_base()
  6. {
  7. m_dispatch_device_status = DISPATCH_DEVICE_UNKNOW;
  8. m_device_id = -1;
  9. mp_execute_thread = NULL;
  10. }
  11. Dispatch_device_base::~Dispatch_device_base()
  12. {
  13. dispatch_device_base_uninit();
  14. }
  15. //设备 初始化
  16. Error_manager Dispatch_device_base::dispatch_device_base_init(int device_id, int device_key)
  17. {
  18. m_device_id = device_id;
  19. m_device_key = device_key;
  20. // 线程默认开启
  21. m_execute_condition.reset(false, true, false);
  22. mp_execute_thread = new std::thread(&Dispatch_device_base::execute_thread_fun, this);
  23. m_dispatch_device_status = DISPATCH_DEVICE_READY;
  24. return Error_code::SUCCESS;
  25. }
  26. //设备 反初始化
  27. Error_manager Dispatch_device_base::dispatch_device_base_uninit()
  28. {
  29. if (mp_execute_thread)
  30. {
  31. m_execute_condition.kill_all();
  32. }
  33. if (mp_execute_thread)
  34. {
  35. mp_execute_thread->join();
  36. delete mp_execute_thread;
  37. mp_execute_thread = NULL;
  38. }
  39. m_dispatch_device_status = DISPATCH_DEVICE_UNKNOW;
  40. return Error_code::SUCCESS;
  41. }
  42. //执行任务
  43. Error_manager Dispatch_device_base::execute_task(std::shared_ptr<Task_Base> p_task, Dispatch_task_level dispatch_task_level)
  44. {
  45. LOG(INFO) << " ---Dispatch_device_base::execute_task ---"<< this;
  46. Error_manager t_error;
  47. Error_manager t_result;
  48. //检查指针
  49. if (p_task.get() == NULL) {
  50. return Error_manager(Error_code::POINTER_IS_NULL, Error_level::MINOR_ERROR,
  51. "Dispatch_device_base::execute_task failed, POINTER_IS_NULL");
  52. }
  53. //检查任务类型,
  54. t_error = check_task_type(p_task);
  55. if ( t_error != Error_code::SUCCESS )
  56. {
  57. return t_error;
  58. }
  59. //检查接收方能否接受任务
  60. t_error = check_task_level(dispatch_task_level);
  61. if ( t_error != SUCCESS )
  62. {
  63. t_result.compare_and_cover_error(t_error);
  64. }
  65. else
  66. {
  67. //接受任务,并将任务的状态改为TASK_SIGNED已签收
  68. t_error = sign_for_task(p_task, dispatch_task_level);
  69. if ( t_error != Error_code::SUCCESS )
  70. {
  71. return t_error;
  72. }
  73. //这里不用检查任务内容, 直接下发给底层设备
  74. //永远启动到三级任务工作状态.
  75. // 启动定位管理模块,的核心工作线程
  76. m_dispatch_device_status = DISPATCH_DEVICE_THREE_LEVEL_WORK;
  77. m_execute_condition.notify_all(true);
  78. //通知 thread_work 子线程启动。
  79. //只签收,并不一定进入工作状态, 在线程真正的执行的时候,才改为工作中, (执行线程可能会先处理更高优先级的任务单)
  80. }
  81. if ( t_result != Error_code::SUCCESS )
  82. {
  83. return t_result;
  84. }
  85. return Error_code::SUCCESS;
  86. }
  87. //检查任务类型, 子类必须重载, 用来检查输入的任务是否为子类所需的.
  88. Error_manager Dispatch_device_base::check_task_type(std::shared_ptr<Task_Base> p_task)
  89. {
  90. //检查任务类型,
  91. // if (p_task->get_task_type() != CARRIER_TASK)
  92. // {
  93. // return Error_manager(Error_code::CARRIER_TASK_TYPE_ERROR, Error_level::MINOR_ERROR,
  94. // "Dispatch_device_base::execute_one_level_task get_task_type() != CARRIER_TASK ");
  95. // }
  96. return Error_code::SUCCESS;
  97. }
  98. //判断能否执行任务
  99. Error_manager Dispatch_device_base::check_task_level(Dispatch_task_level dispatch_task_level)
  100. {
  101. // std::cout << " huli test :::: " << " m_dispatch_device_status = " << m_dispatch_device_status << std::endl;
  102. //加锁
  103. std::unique_lock<std::mutex> t_lock(m_lock);
  104. //只有当状态 不是正在执行当前等级的任务,并且当前等级的任务为空. 此时返回成功, 才能接受新的任务
  105. if ( m_dispatch_device_status >= DISPATCH_DEVICE_READY && m_dispatch_device_status <= DISPATCH_DEVICE_THREE_LEVEL_WORK )
  106. {
  107. switch ( dispatch_task_level )
  108. {
  109. case DISPATCH_TASK_ONE_LEVEL:
  110. {
  111. if ( mp_device_one_level_task.get() == NULL )
  112. {
  113. //一级任务直接插入
  114. if ( m_dispatch_device_status == DISPATCH_DEVICE_READY ||
  115. m_dispatch_device_status == DISPATCH_DEVICE_TWO_LEVEL_OVER ||
  116. m_dispatch_device_status == DISPATCH_DEVICE_TWO_LEVEL_WORK ||
  117. m_dispatch_device_status == DISPATCH_DEVICE_THREE_LEVEL_OVER ||
  118. m_dispatch_device_status == DISPATCH_DEVICE_THREE_LEVEL_WORK )
  119. {
  120. return Error_code::SUCCESS;
  121. }
  122. else
  123. {
  124. return Error_manager(Error_code::DISPATCH_DEVICE_TASK_LEVEL_ERROR, Error_level::MINOR_ERROR,
  125. " Dispatch_device_base::check_task_level error ");
  126. }
  127. }
  128. else
  129. {
  130. return Error_manager(Error_code::DISPATCH_DEVICE_TASK_REPEAT, Error_level::MINOR_ERROR,
  131. " Dispatch_device_base::check_task_level error ");
  132. }
  133. break;
  134. }
  135. case DISPATCH_TASK_TWO_LEVEL:
  136. {
  137. if ( mp_device_two_level_task.get() == NULL )
  138. {
  139. //二级任务如果打断了一级任务, 那么要通知一级任务暂停, 后续一级任务会重新执行
  140. if ( m_dispatch_device_status == DISPATCH_DEVICE_READY )
  141. {
  142. return Error_code::SUCCESS;
  143. }
  144. else if ( ( m_dispatch_device_status == DISPATCH_DEVICE_ONE_LEVEL_WORK ||
  145. m_dispatch_device_status == DISPATCH_DEVICE_ONE_LEVEL_OVER ) && mp_device_one_level_task.get() == NULL)
  146. {
  147. mp_device_one_level_task->set_task_statu(Task_Base::Task_statu::TASK_STOP);
  148. return Error_code::SUCCESS;
  149. }
  150. else
  151. {
  152. return Error_manager(Error_code::DISPATCH_DEVICE_TASK_LEVEL_ERROR, Error_level::MINOR_ERROR,
  153. " Dispatch_device_base::check_task_level error ");
  154. }
  155. }
  156. else
  157. {
  158. return Error_manager(Error_code::DISPATCH_DEVICE_TASK_REPEAT, Error_level::MINOR_ERROR,
  159. " Dispatch_device_base::check_task_level error ");
  160. }
  161. break;
  162. if ( ( m_dispatch_device_status == DISPATCH_DEVICE_READY ||
  163. m_dispatch_device_status == DISPATCH_DEVICE_ONE_LEVEL_WORK ||
  164. m_dispatch_device_status == DISPATCH_DEVICE_ONE_LEVEL_OVER ) && mp_device_two_level_task.get() == NULL)
  165. {
  166. return Error_code::SUCCESS;
  167. }
  168. break;
  169. }
  170. case DISPATCH_TASK_THREE_LEVEL:
  171. {
  172. if ( ( m_dispatch_device_status == DISPATCH_DEVICE_READY ||
  173. m_dispatch_device_status == DISPATCH_DEVICE_ONE_LEVEL_OVER ) && mp_device_three_level_task.get() == NULL)
  174. {
  175. return Error_code::SUCCESS;
  176. }
  177. break;
  178. }
  179. default:
  180. {
  181. return Error_manager(Error_code::PARAMETER_ERROR, Error_level::MINOR_ERROR,
  182. " Dispatch_device_base::check_task PARAMETER_ERROR ");
  183. break;
  184. }
  185. }
  186. return Error_manager(Error_code::DISPATCH_DEVICE_STATUS_BUSY, Error_level::NEGLIGIBLE_ERROR,
  187. " Dispatch_device_base::check_task is busy ");
  188. }
  189. else
  190. {
  191. // std::cout << " huli test :::: " << " 777777777777777777777777777777777777 = " << 777 << std::endl;
  192. // std::cout << " huli test :::: " << " m_dispatch_device_status = " << m_dispatch_device_status << std::endl;
  193. // std::cout << " huli test :::: " << " id = " << m_device_id << std::endl;
  194. return Error_manager(Error_code::DISPATCH_DEVICE_STATUS_ERROR, Error_level::MINOR_ERROR,
  195. " Dispatch_device_base::check_task error ");
  196. }
  197. return Error_code::SUCCESS;
  198. }
  199. //签收任务
  200. Error_manager Dispatch_device_base::sign_for_task(std::shared_ptr<Task_Base> p_task, Dispatch_task_level dispatch_task_level)
  201. {
  202. //加锁
  203. std::unique_lock<std::mutex> t_lock(m_lock);
  204. switch ( dispatch_task_level )
  205. {
  206. case DISPATCH_TASK_ONE_LEVEL:
  207. {
  208. mp_device_one_level_task = p_task;
  209. mp_device_one_level_task->set_task_statu(Task_Base::Task_statu::TASK_SIGNED);
  210. break;
  211. }
  212. case DISPATCH_TASK_TWO_LEVEL:
  213. {
  214. mp_device_two_level_task = p_task;
  215. mp_device_two_level_task->set_task_statu(Task_Base::Task_statu::TASK_SIGNED);
  216. break;
  217. }
  218. case DISPATCH_TASK_THREE_LEVEL:
  219. {
  220. mp_device_three_level_task = p_task;
  221. mp_device_three_level_task->set_task_statu(Task_Base::Task_statu::TASK_SIGNED);
  222. break;
  223. }
  224. default:
  225. {
  226. return Error_manager(Error_code::PARAMETER_ERROR, Error_level::MINOR_ERROR,
  227. " Dispatch_device_base::check_task PARAMETER_ERROR ");
  228. break;
  229. }
  230. }
  231. return Error_code::SUCCESS;
  232. }
  233. //检查状态,是否正常运行. (工作状态 和 是否能接受对应的任务无关)
  234. Error_manager Dispatch_device_base::check_status()
  235. {
  236. if ( m_dispatch_device_status == DISPATCH_DEVICE_READY )
  237. {
  238. return Error_code::SUCCESS;
  239. }
  240. else if ( m_dispatch_device_status >= DISPATCH_DEVICE_BUSY && m_dispatch_device_status <= DISPATCH_DEVICE_THREE_LEVEL_WORK)
  241. {
  242. return Error_manager(Error_code::DISPATCH_DEVICE_STATUS_BUSY, Error_level::NEGLIGIBLE_ERROR,
  243. " Dispatch_device_base::check_status is busy ");
  244. }
  245. else
  246. {
  247. return Error_manager(Error_code::DISPATCH_DEVICE_STATUS_ERROR, Error_level::MINOR_ERROR,
  248. " Dispatch_device_base::check_status error ");
  249. }
  250. return Error_code::SUCCESS;
  251. }
  252. //判断是否为待机,如果已经准备好,则可以执行任务。
  253. bool Dispatch_device_base::is_ready()
  254. {
  255. return (m_dispatch_device_status == DISPATCH_DEVICE_READY);
  256. }
  257. //结束任务单,里面会根据任务的故障等级修正 任务单的状态
  258. Error_manager Dispatch_device_base::end_task(std::shared_ptr<Task_Base> p_task)
  259. {
  260. LOG(INFO) << " ---Dispatch_device_base::end_task ---"<< this;
  261. //注:这里只修改任务单的状态, 搬运器的状态不管
  262. //在结束任务单时,将雷达任务状态改为 TASK_OVER 已结束
  263. //判断任务单的错误等级,
  264. if ( p_task->get_task_error_manager().get_error_level() < Error_level::MINOR_ERROR)
  265. {
  266. //强制改为TASK_OVER,不管它当前在做什么。
  267. p_task->set_task_statu(Task_Base::Task_statu::TASK_OVER);
  268. }
  269. else
  270. {
  271. //强制改为 TASK_ERROR,不管它当前在做什么。
  272. p_task->set_task_statu(Task_Base::Task_statu::TASK_ERROR);
  273. }
  274. return Error_code::SUCCESS;
  275. }
  276. //取消任务单,由发送方提前取消任务单
  277. Error_manager Dispatch_device_base::cancel_task(std::shared_ptr<Task_Base> p_task, Dispatch_task_level dispatch_task_level)
  278. {
  279. std::unique_lock<std::mutex> t_lock(m_lock);
  280. cancel_command();
  281. //找到对应的任务单
  282. switch ( dispatch_task_level )
  283. {
  284. case DISPATCH_TASK_ONE_LEVEL:
  285. {
  286. mp_device_one_level_task.reset();
  287. break;
  288. }
  289. case DISPATCH_TASK_TWO_LEVEL:
  290. {
  291. mp_device_two_level_task.reset();
  292. break;
  293. }
  294. case DISPATCH_TASK_THREE_LEVEL:
  295. {
  296. mp_device_three_level_task.reset();
  297. break;
  298. }
  299. default:
  300. {
  301. return Error_manager(Error_code::PARAMETER_ERROR, Error_level::MINOR_ERROR,
  302. " Dispatch_device_base::cancel_task PARAMETER_ERROR ");
  303. break;
  304. }
  305. }
  306. //上级的任务单指针,改为死亡,表示任务已经失效.
  307. p_task->set_task_statu(Task_Base::Task_statu::TASK_DEAD);
  308. return Error_code::SUCCESS;
  309. }
  310. Dispatch_device_base::Dispatch_device_status Dispatch_device_base::get_dispatch_device_status()
  311. {
  312. return m_dispatch_device_status;
  313. }
  314. //获取硬件设备的状态, 必须子类继承
  315. Dispatch_device_base::Hardware_device_status Dispatch_device_base::get_actual_device_status()
  316. {
  317. return HARDWARE_DEVICE_UNKNOWN;
  318. }
  319. int Dispatch_device_base::get_device_id()
  320. {
  321. return m_device_id;
  322. }
  323. //执行外界任务的执行函数
  324. void Dispatch_device_base::execute_thread_fun()
  325. {
  326. LOG(INFO) << " Dispatch_device_base::execute_thread_fun() start " << this;
  327. Error_manager t_error;
  328. while (m_execute_condition.is_alive())
  329. {
  330. m_execute_condition.wait();
  331. if ( m_execute_condition.is_alive() )
  332. {
  333. std::this_thread::sleep_for(std::chrono::microseconds(1));
  334. std::this_thread::sleep_for(std::chrono::milliseconds(1));
  335. // std::this_thread::sleep_for(std::chrono::seconds(1));
  336. std::this_thread::yield();
  337. std::unique_lock<std::mutex> t_lock(m_lock);
  338. // std::cout << " huli test :::: " << " m_device_id = " << m_device_id << std::endl;
  339. // std::cout << " huli test :::: " << "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa m_dispatch_device_status = " << m_dispatch_device_status << std::endl;
  340. switch ( (Dispatch_device_status)m_dispatch_device_status )
  341. {
  342. //核心任务, (三级任务)
  343. case DISPATCH_DEVICE_THREE_LEVEL_WORK:
  344. {
  345. if ( mp_device_three_level_task.get() != NULL )
  346. {
  347. mp_device_three_level_task->set_task_statu(Task_Base::Task_statu::TASK_WORKING);
  348. //执行三级任务
  349. write_task_to_memory(mp_device_three_level_task);
  350. //更新通信
  351. update_device_communication();
  352. //从内存中读数据到任务单
  353. t_error = check_and_read_memory_to_task(mp_device_three_level_task);
  354. if (t_error == NODATA)
  355. {
  356. //设备正常运行
  357. //延时1ms, snap7的通信效率偏慢, 不需要高频率检查
  358. std::this_thread::sleep_for(std::chrono::milliseconds(1));
  359. }
  360. else
  361. {
  362. if (t_error != SUCCESS)
  363. {
  364. mp_device_three_level_task->set_task_error_manager(t_error);
  365. }
  366. end_task(mp_device_three_level_task);
  367. m_dispatch_device_status = DISPATCH_DEVICE_THREE_LEVEL_OVER;
  368. }
  369. }
  370. else
  371. {
  372. //直接降级
  373. m_dispatch_device_status = DISPATCH_DEVICE_TWO_LEVEL_WORK;
  374. }
  375. break;
  376. }
  377. case DISPATCH_DEVICE_THREE_LEVEL_OVER:
  378. {
  379. //更新通信
  380. update_device_communication();
  381. if ( mp_device_three_level_task.get() != NULL )
  382. {
  383. //检查任务状态,
  384. //在 E_THREE_LEVEL_WORK 里面, 已经 设为 TASK_OVER 了.
  385. //等待发送方的新指令, (发送方会把状态改为回收, 表示这个任务结束)
  386. if ( mp_device_three_level_task->get_task_statu() == Task_Base::Task_statu::TASK_WITHDRAW )
  387. {
  388. //这里会通知任务已经释放, 然后销毁任务单, 并降级
  389. mp_device_three_level_task->set_task_statu(Task_Base::Task_statu::TASK_FREE);
  390. mp_device_three_level_task.reset();
  391. m_dispatch_device_status = DISPATCH_DEVICE_TWO_LEVEL_WORK;
  392. }
  393. //任务单重新创建, 调度创建的新的任务,那么回去继续工作
  394. else if ( mp_device_three_level_task->get_task_statu() == Task_Base::Task_statu::TASK_CREATED )
  395. {
  396. mp_device_three_level_task->set_task_statu(Task_Base::Task_statu::TASK_SIGNED);
  397. m_dispatch_device_status = DISPATCH_DEVICE_THREE_LEVEL_WORK;
  398. }
  399. //else //保持不动, 直到发送方给定新的任务,
  400. }
  401. else
  402. {
  403. //直接降级
  404. m_dispatch_device_status = DISPATCH_DEVICE_TWO_LEVEL_WORK;
  405. }
  406. break;
  407. }
  408. case DISPATCH_DEVICE_TWO_LEVEL_WORK:
  409. {
  410. if ( mp_device_two_level_task.get() != NULL )
  411. {
  412. mp_device_two_level_task->set_task_statu(Task_Base::Task_statu::TASK_WORKING);
  413. //执行二级任务
  414. write_task_to_memory(mp_device_two_level_task);
  415. //更新通信
  416. update_device_communication();
  417. //从内存中读数据到任务单
  418. t_error = check_and_read_memory_to_task(mp_device_two_level_task);
  419. if (t_error == NODATA)
  420. {
  421. //设备正常运行
  422. //延时1ms, snap7的通信效率偏慢, 不需要高频率检查
  423. std::this_thread::sleep_for(std::chrono::milliseconds(1));
  424. }
  425. else
  426. {
  427. if (t_error != SUCCESS)
  428. {
  429. mp_device_two_level_task->set_task_error_manager(t_error);
  430. }
  431. end_task(mp_device_two_level_task);
  432. m_dispatch_device_status = DISPATCH_DEVICE_TWO_LEVEL_OVER;
  433. }
  434. }
  435. else
  436. {
  437. //直接降级
  438. m_dispatch_device_status = DISPATCH_DEVICE_ONE_LEVEL_WORK;
  439. }
  440. break;
  441. }
  442. case DISPATCH_DEVICE_TWO_LEVEL_OVER:
  443. {
  444. //更新通信
  445. update_device_communication();
  446. if ( mp_device_two_level_task.get() != NULL )
  447. {
  448. //检查任务状态,
  449. //在 E_TWO_LEVEL_WORK 里面, 已经 设为 TASK_OVER 了.
  450. //等待发送方的新指令, (发送方会把状态改为回收, 表示这个任务结束)
  451. if ( mp_device_two_level_task->get_task_statu() == Task_Base::Task_statu::TASK_WITHDRAW )
  452. {
  453. //这里会通知任务已经释放, 然后销毁任务单, 并降级
  454. mp_device_two_level_task->set_task_statu(Task_Base::Task_statu::TASK_FREE);
  455. mp_device_two_level_task.reset();
  456. m_dispatch_device_status = DISPATCH_DEVICE_ONE_LEVEL_WORK;
  457. }
  458. //任务单重新创建, 调度创建的新的任务,那么回去继续工作
  459. else if ( mp_device_two_level_task->get_task_statu() == Task_Base::Task_statu::TASK_CREATED )
  460. {
  461. mp_device_two_level_task->set_task_statu(Task_Base::Task_statu::TASK_SIGNED);
  462. m_dispatch_device_status = DISPATCH_DEVICE_TWO_LEVEL_WORK;
  463. }
  464. //else //保持不动, 直到发送方给定新的任务,
  465. }
  466. else
  467. {
  468. //直接降级
  469. m_dispatch_device_status = DISPATCH_DEVICE_ONE_LEVEL_WORK;
  470. }
  471. break;
  472. }
  473. case DISPATCH_DEVICE_ONE_LEVEL_WORK:
  474. {
  475. if ( mp_device_one_level_task.get() != NULL )
  476. {
  477. if ( mp_device_one_level_task->get_task_statu() == Task_Base::Task_statu::TASK_WITHDRAW )
  478. {
  479. //这里会通知任务已经释放, 然后销毁任务单, 并降级
  480. mp_device_one_level_task->set_task_statu(Task_Base::Task_statu::TASK_FREE);
  481. mp_device_one_level_task.reset();
  482. m_dispatch_device_status = DISPATCH_DEVICE_READY;
  483. }
  484. else if (mp_device_one_level_task->get_task_statu() == Task_Base::Task_statu::TASK_CREATED ||
  485. mp_device_one_level_task->get_task_statu() == Task_Base::Task_statu::TASK_SIGNED ||
  486. mp_device_one_level_task->get_task_statu() == Task_Base::Task_statu::TASK_WORKING )
  487. {
  488. mp_device_one_level_task->set_task_statu(Task_Base::Task_statu::TASK_WORKING);
  489. //执行一级任务,
  490. write_task_to_memory(mp_device_one_level_task);
  491. //更新通信
  492. update_device_communication();
  493. //从内存中读数据到任务单
  494. t_error = check_and_read_memory_to_task(mp_device_one_level_task);
  495. if ( t_error == NODATA )
  496. {
  497. //设备正常运行
  498. //延时1ms, snap7的通信效率偏慢, 不需要高频率检查
  499. std::this_thread::sleep_for(std::chrono::milliseconds(1));
  500. }
  501. else
  502. {
  503. if ( t_error != SUCCESS )
  504. {
  505. mp_device_one_level_task->set_task_error_manager(t_error);
  506. }
  507. end_task(mp_device_one_level_task);
  508. m_dispatch_device_status = DISPATCH_DEVICE_ONE_LEVEL_OVER;
  509. }
  510. }
  511. //else等待发送方给新的指令. TASK_STOP 之后 不执行.
  512. }
  513. else
  514. {
  515. //直接降级
  516. m_dispatch_device_status = DISPATCH_DEVICE_READY;
  517. }
  518. break;
  519. }
  520. case DISPATCH_DEVICE_ONE_LEVEL_OVER:
  521. {
  522. //更新通信
  523. update_device_communication();
  524. if ( mp_device_one_level_task.get() != NULL )
  525. {
  526. //检查任务状态,
  527. //在 E_ONE_LEVEL_WORK 里面, 已经 设为 TASK_OVER 了.
  528. //等待发送方的新指令, (发送方会把状态改为回收, 表示这个任务结束)
  529. if ( mp_device_one_level_task->get_task_statu() == Task_Base::Task_statu::TASK_WITHDRAW )
  530. {
  531. //这里会通知任务已经释放, 然后销毁任务单, 并降级
  532. mp_device_one_level_task->set_task_statu(Task_Base::Task_statu::TASK_FREE);
  533. mp_device_one_level_task.reset();
  534. m_dispatch_device_status = DISPATCH_DEVICE_READY;
  535. }
  536. //任务单重新创建, 调度创建的新的任务,那么回去继续工作
  537. else if ( mp_device_one_level_task->get_task_statu() == Task_Base::Task_statu::TASK_CREATED )
  538. {
  539. mp_device_one_level_task->set_task_statu(Task_Base::Task_statu::TASK_SIGNED);
  540. m_dispatch_device_status = DISPATCH_DEVICE_ONE_LEVEL_WORK;
  541. }
  542. //else //保持不动, 直到发送方给定新的任务,
  543. }
  544. else
  545. {
  546. //直接降级
  547. m_dispatch_device_status = DISPATCH_DEVICE_READY;
  548. }
  549. break;
  550. }
  551. case DISPATCH_DEVICE_FAULT:
  552. {
  553. //更新通信
  554. update_device_communication();
  555. //所有任务报错, 并销毁任务.
  556. if ( mp_device_one_level_task.get() != NULL )
  557. {
  558. //添加错误码
  559. Error_manager t_error(DISPATCH_DEVICE_STATUS_ERROR, MINOR_ERROR, "m_respons_status is error");
  560. mp_device_one_level_task->set_task_error_manager(t_error);
  561. end_task(mp_device_one_level_task);
  562. mp_device_one_level_task.reset();
  563. }
  564. if ( mp_device_two_level_task.get() != NULL )
  565. {
  566. //添加错误码
  567. Error_manager t_error(DISPATCH_DEVICE_STATUS_ERROR, MINOR_ERROR, "m_respons_status is error");
  568. mp_device_two_level_task->set_task_error_manager(t_error);
  569. end_task(mp_device_two_level_task);
  570. mp_device_two_level_task.reset();
  571. }
  572. if ( mp_device_three_level_task.get() != NULL )
  573. {
  574. //添加错误码
  575. Error_manager t_error(DISPATCH_DEVICE_STATUS_ERROR, MINOR_ERROR, "m_respons_status is error");
  576. mp_device_three_level_task->set_task_error_manager(t_error);
  577. end_task(mp_device_three_level_task);
  578. mp_device_three_level_task.reset();
  579. }
  580. break;
  581. }
  582. case DISPATCH_DEVICE_DISCONNECT:
  583. {
  584. //更新通信
  585. update_device_communication();
  586. //所有任务报错, 并销毁任务.
  587. if ( mp_device_one_level_task.get() != NULL )
  588. {
  589. //添加错误码
  590. Error_manager t_error(DISPATCH_DEVICE_STATUS_DISCONNECT, MINOR_ERROR, "m_respons_status is error");
  591. mp_device_one_level_task->set_task_error_manager(t_error);
  592. end_task(mp_device_one_level_task);
  593. mp_device_one_level_task.reset();
  594. }
  595. if ( mp_device_two_level_task.get() != NULL )
  596. {
  597. //添加错误码
  598. Error_manager t_error(DISPATCH_DEVICE_STATUS_DISCONNECT, MINOR_ERROR, "m_respons_status is error");
  599. mp_device_two_level_task->set_task_error_manager(t_error);
  600. end_task(mp_device_two_level_task);
  601. mp_device_two_level_task.reset();
  602. }
  603. if ( mp_device_three_level_task.get() != NULL )
  604. {
  605. //添加错误码
  606. Error_manager t_error(DISPATCH_DEVICE_STATUS_DISCONNECT, MINOR_ERROR, "m_respons_status is error");
  607. mp_device_three_level_task->set_task_error_manager(t_error);
  608. end_task(mp_device_three_level_task);
  609. mp_device_three_level_task.reset();
  610. }
  611. break;
  612. }
  613. case DISPATCH_DEVICE_READY:
  614. {
  615. //更新通信
  616. update_device_communication();
  617. break;
  618. }
  619. default:
  620. {
  621. break;
  622. }
  623. }
  624. }
  625. }
  626. LOG(INFO) << " Dispatch_device_base::execute_thread_fun() end "<< this;
  627. return;
  628. }
  629. //执行线程工作函数, 正在执行任务单.
  630. Error_manager Dispatch_device_base::execute_thread_working(std::shared_ptr<Task_Base> p_task, Dispatch_device_status & device_status)
  631. {
  632. return Error_code::SUCCESS;
  633. }
  634. //执行线程工作函数, 已经完成任务单. 等待新的指令
  635. Error_manager Dispatch_device_base::execute_thread_over(std::shared_ptr<Task_Base> p_task, Dispatch_device_status & device_status)
  636. {
  637. return Error_code::SUCCESS;
  638. }
  639. //把任务单写入到内存中, 子类必须重载
  640. Error_manager Dispatch_device_base::write_task_to_memory(std::shared_ptr<Task_Base> p_task)
  641. {
  642. return Error_code::SUCCESS;
  643. }
  644. //更新设备底层通信数据, 子类必须重载
  645. Error_manager Dispatch_device_base::update_device_communication()
  646. {
  647. return Error_code::SUCCESS;
  648. }
  649. //从内存中读数据到任务单, 子类必须重载
  650. Error_manager Dispatch_device_base::check_and_read_memory_to_task(std::shared_ptr<Task_Base> p_task)
  651. {
  652. return Error_code::SUCCESS;
  653. }
  654. //取消下发的指令
  655. Error_manager Dispatch_device_base::cancel_command()
  656. {
  657. //以后再写 need programe
  658. //目前调度和plc的通信指令做的很简单,没有暂停和急停 复位等操作.
  659. //这里先空着,以后再写.
  660. //调度模块单方面销毁任务, 不管底层plc的执行情况, 也不去告知plc任务取消.
  661. return Error_code::SUCCESS;
  662. }