video_recall.py 31 KB

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  1. import time
  2. import traceback
  3. from datetime import date, timedelta, datetime
  4. from log import Log
  5. from db_helper import RedisHelper
  6. from config import set_config
  7. from utils import FilterVideos, get_videos_remain_view_count, get_videos_local_distribute_count, send_msg_to_feishu
  8. import gevent
  9. log_ = Log()
  10. config_ = set_config()
  11. class PoolRecall(object):
  12. """召回"""
  13. def __init__(self, app_type, client_info=None, mid='', uid='', ab_code=''):
  14. """
  15. 初始化
  16. :param app_type: 产品标识 type-int
  17. :param client_info: 用户位置信息 {"cityCode": "100000"}
  18. :param mid: mid type-string
  19. :param uid: uid type-string
  20. :param ab_code: ab_code type-int
  21. """
  22. self.app_type = app_type
  23. self.mid = mid
  24. self.uid = uid
  25. self.ab_code = ab_code
  26. self.client_info = client_info
  27. self.redis_helper = RedisHelper()
  28. def copy_redis_zset_data(self, from_key_name, to_key_name):
  29. # 获取from_key_name中的数据
  30. records = self.redis_helper.get_data_zset_with_index(key_name=from_key_name, start=0, end=-1, with_scores=True)
  31. if records is not None:
  32. data = {}
  33. for video_id, score in records:
  34. data[int(video_id)] = score
  35. # 重新写入
  36. if self.redis_helper.key_exists(to_key_name):
  37. self.redis_helper.del_keys(key_name=to_key_name)
  38. self.redis_helper.add_data_with_zset(key_name=to_key_name, data=data, expire_time=2*3600)
  39. return True
  40. else:
  41. return False
  42. def update_mid_data(self):
  43. # mid对应小时级视频列表 redis-key
  44. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX}{self.mid}"
  45. # 判断mid对应小时级视频列表 时间记录
  46. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX}{self.mid}"
  47. # 判断当前小时的小时级列表是否更新
  48. now_date = datetime.today()
  49. h = datetime.now().hour
  50. now_dt = datetime.strftime(now_date, '%Y%m%d')
  51. now_h_recall_key = f"{config_.RECALL_KEY_NAME_PREFIX_BY_H}{now_dt}.{h}"
  52. if self.redis_helper.key_exists(key_name=now_h_recall_key):
  53. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  54. if flag:
  55. value = {'date': now_dt, 'h': h}
  56. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(value), expire_time=2*3600)
  57. else:
  58. if h == 0:
  59. redis_dt = datetime.strftime(now_date - timedelta(days=1), '%Y%m%d')
  60. redis_h = 23
  61. else:
  62. redis_dt = now_dt
  63. redis_h = h - 1
  64. now_h_recall_key = f"{config_.RECALL_KEY_NAME_PREFIX_BY_H}{redis_dt}.{redis_h}"
  65. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  66. if flag:
  67. value = {'date': redis_dt, 'h': redis_h}
  68. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(value), expire_time=2*3600)
  69. def get_mid_h_key(self):
  70. # mid对应小时级视频列表 redis-key
  71. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX}{self.mid}"
  72. # 判断mid对应小时级视频列表 时间记录
  73. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX}{self.mid}"
  74. if not self.redis_helper.key_exists(key_name=h_record_key):
  75. # ###### 记录key不存在,copy列表,更新记录
  76. self.update_mid_data()
  77. # return h_recall_mid_key
  78. else:
  79. # ###### 记录key存在,判断date, h
  80. now_date = datetime.today()
  81. h = datetime.now().hour
  82. # 获取记录的date, h
  83. record = self.redis_helper.get_data_from_redis(key_name=h_record_key)
  84. record_dt = eval(record).get('date')
  85. record_h = eval(record).get('h')
  86. now_dt = datetime.strftime(now_date, '%Y%m%d')
  87. if record_dt == now_dt and int(record_h) == h:
  88. # 已获取当前小时数据
  89. pass
  90. # return h_recall_mid_key
  91. elif (record_dt == now_dt and h-int(record_h) == 1) or (h == 0 and int(record_h) == 23):
  92. # 记录的h - 当前h = 1,判断当前h数据是否已更新
  93. now_h_recall_key = f"{config_.RECALL_KEY_NAME_PREFIX_BY_H}{now_dt}.{h}"
  94. # if not self.redis_helper.key_exists(key_name=now_h_recall_key):
  95. # 未更新
  96. # return h_recall_mid_key
  97. if self.redis_helper.key_exists(key_name=now_h_recall_key):
  98. # 已更新,重新获取更新mid对应列表及记录
  99. # self.redis_helper.del_keys(key_name=h_recall_mid_key)
  100. # self.redis_helper.del_keys(key_name=h_record_key)
  101. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  102. if flag:
  103. new_record = {'date': now_dt, 'h': h}
  104. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(new_record), expire_time=2*3600)
  105. # return h_recall_mid_key
  106. else:
  107. self.update_mid_data()
  108. # return h_recall_mid_key
  109. return h_recall_mid_key
  110. def rov_pool_recall_by_h(self, size=10, expire_time=24*3600):
  111. """
  112. 从小时级更新ROV召回池中获取视频
  113. :param size: 获取视频个数
  114. :param expire_time: 末位视频记录redis过期时间
  115. :return:
  116. """
  117. # 获取mid对应的小时级列表redis-key
  118. h_recall_mid_key = self.get_mid_h_key()
  119. if not self.redis_helper.key_exists(h_recall_mid_key):
  120. recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  121. else:
  122. # 过滤的视频
  123. fil_video_ids = []
  124. recall_result = []
  125. # 每次获取的视频数
  126. get_size = size * 2
  127. # 记录获取频次
  128. freq = 0
  129. while len(recall_result) < size:
  130. freq += 1
  131. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  132. break
  133. # 获取数据
  134. data = self.redis_helper.get_data_zset_with_index(key_name=h_recall_mid_key,
  135. start=(freq - 1) * get_size, end=freq * get_size - 1,
  136. with_scores=True)
  137. if not data:
  138. log_.info('小时级更新视频已取完')
  139. break
  140. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  141. video_ids = []
  142. video_score = {}
  143. for value in data:
  144. video_id = int(value[0])
  145. video_ids.append(video_id)
  146. video_score[video_id] = value[1]
  147. # 过滤
  148. filter_ = FilterVideos(app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  149. ge = gevent.spawn(filter_.filter_videos_h)
  150. ge.join()
  151. filtered_result = ge.get()
  152. if filtered_result:
  153. # 添加视频源参数 pushFrom, abCode
  154. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  155. 'pushFrom': config_.PUSH_FROM['rov_recall_h'], 'abCode': self.ab_code}
  156. for item in filtered_result if video_score.get(int(item)) is not None]
  157. recall_result.extend(temp_result)
  158. fil_video_ids.extend(list(set(video_ids) - set([item.get('videoId') for item in temp_result])))
  159. else:
  160. fil_video_ids.extend(video_ids)
  161. # 将被过滤的视频进行移除
  162. for value in fil_video_ids:
  163. self.redis_helper.remove_value_from_zset(key_name=h_recall_mid_key, value=value)
  164. # 判断获取到的小时级数据数量
  165. if len(recall_result) < size:
  166. # 补充数据
  167. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  168. # 去重合并
  169. now_video_ids = [item.get('videoId') for item in recall_result]
  170. for video in rov_recall_result:
  171. vid = video.get('videoId')
  172. if vid not in now_video_ids:
  173. recall_result.append(video)
  174. now_video_ids.append(vid)
  175. if len(recall_result) >= size:
  176. break
  177. else:
  178. continue
  179. return recall_result[:size]
  180. def rov_pool_recall(self, size=10, expire_time=24*3600):
  181. """
  182. 从ROV召回池中获取视频
  183. :param size: 获取视频个数
  184. :param expire_time: 末位视频记录redis过期时间
  185. :return:
  186. """
  187. # log_.info('====== rov pool recall')
  188. # 获取生效中的置顶视频
  189. if self.client_info is None:
  190. # 无用户位置信息时,不获取置顶视频
  191. top_video_ids, top_video_result = [], []
  192. else:
  193. top_video_ids, top_video_result = self.get_top_videos()
  194. # log_.info('===top video result = {}'.format(top_video_ids))
  195. # 获取修改过rov的视频
  196. update_rov_video_ids, update_rov_result = self.get_update_rov_videos()
  197. # log_.info('update rov result = {}'.format(update_rov_video_ids))
  198. # 与置顶视频去重
  199. update_rov_video_ids_dup, update_rov_dup_result = [], []
  200. for item in update_rov_result:
  201. if item['videoId'] not in top_video_ids:
  202. update_rov_video_ids_dup.append(item['videoId'])
  203. update_rov_dup_result.append(item)
  204. # 获取相关redis key, 用户上一次在rov召回池对应的位置
  205. rov_pool_key, last_rov_recall_key, idx = self.get_video_last_idx()
  206. if not rov_pool_key:
  207. log_.info('ROV召回池中无视频')
  208. if not update_rov_result:
  209. return []
  210. return update_rov_result
  211. rov_pool_recall_result = []
  212. # 每次获取的视频数
  213. get_size = size * 2
  214. # 记录获取频次
  215. freq = 0
  216. while len(rov_pool_recall_result) < size:
  217. freq += 1
  218. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  219. break
  220. # 获取数据
  221. st_get = time.time()
  222. data = self.redis_helper.get_data_zset_with_index(key_name=rov_pool_key,
  223. start=idx, end=idx + get_size - 1,
  224. with_scores=True)
  225. et_get = time.time()
  226. # log_.info('get data from rov pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  227. # freq, data, (et_get - st_get) * 1000))
  228. if not data:
  229. log_.info('ROV召回池中的视频已取完')
  230. break
  231. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  232. video_ids = []
  233. video_score = {}
  234. for value in data:
  235. video_id = int(value[0])
  236. # 视频id在 生效中的置顶视频 或 修改过rov的视频 中,跳过
  237. if video_id in update_rov_video_ids_dup or video_id in top_video_ids:
  238. continue
  239. video_ids.append(video_id)
  240. video_score[video_id] = value[1]
  241. # 过滤
  242. filter_ = FilterVideos(app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  243. ge = gevent.spawn(filter_.filter_videos)
  244. ge.join()
  245. filtered_result = ge.get()
  246. # filtered_result = filter_.filter_videos()
  247. if filtered_result:
  248. # 添加视频源参数 pushFrom, abCode
  249. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  250. 'pushFrom': config_.PUSH_FROM['rov_recall'], 'abCode': self.ab_code}
  251. for item in filtered_result if video_score.get(int(item)) is not None]
  252. rov_pool_recall_result.extend(temp_result)
  253. else:
  254. # 将此次获取的末位视频id同步刷新到Redis中,方便下次快速定位到召回位置,过期时间为1天
  255. self.redis_helper.set_data_to_redis(key_name=last_rov_recall_key, value=data[-1][0],
  256. expire_time=expire_time)
  257. idx += get_size
  258. # 生效中的置顶视频、被修改rov视频、rov召回池视频 归并排序
  259. if top_video_result:
  260. rov_pool_recall_result.extend(top_video_result)
  261. if update_rov_dup_result:
  262. rov_pool_recall_result.extend(update_rov_dup_result)
  263. rov_pool_recall_result.sort(key=lambda x: x.get('rovScore', 0), reverse=True)
  264. return rov_pool_recall_result[:size]
  265. def flow_pool_recall(self, size=10):
  266. """从流量池中获取视频"""
  267. # log_.info('====== flow pool recall')
  268. flow_pool_key = self.get_pool_redis_key('flow')
  269. flow_pool_recall_result = []
  270. flow_pool_recall_videos = []
  271. # 每次获取的视频数
  272. get_size = size * 3
  273. # 记录获取频次
  274. freq = 0
  275. idx = 0
  276. while len(flow_pool_recall_result) < size:
  277. freq += 1
  278. # 获取数据
  279. st_get = time.time()
  280. data = self.redis_helper.get_data_zset_with_index(key_name=flow_pool_key,
  281. start=idx, end=idx + get_size - 1,
  282. with_scores=True)
  283. et_get = time.time()
  284. # log_.info('get data from flow pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  285. # freq, data, (et_get - st_get) * 1000))
  286. if not data:
  287. log_.info('流量池中的视频已取完')
  288. break
  289. # 将video_id 与 flow_pool, score做mapping整理
  290. video_ids = []
  291. video_mapping = {}
  292. video_score = {}
  293. for value in data:
  294. video_id, flow_pool = value[0].split('-')
  295. video_id = int(video_id)
  296. if video_id not in video_ids:
  297. video_ids.append(video_id)
  298. video_score[video_id] = value[1]
  299. if video_id not in video_mapping:
  300. video_mapping[video_id] = [flow_pool]
  301. else:
  302. video_mapping[video_id].append(flow_pool)
  303. # 过滤
  304. filter_ = FilterVideos(app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  305. ge = gevent.spawn(filter_.filter_videos)
  306. ge.join()
  307. filtered_result = ge.get()
  308. #filtered_result = filter_.filter_videos()
  309. # 检查可分发数
  310. if filtered_result:
  311. st_check = time.time()
  312. ge = gevent.spawn(self.check_video_counts, video_ids=filtered_result, flow_pool_mapping=video_mapping)
  313. ge.join()
  314. check_result, error_flag = ge.get()
  315. #check_result, error_flag = self.check_video_counts(video_ids=filtered_result, flow_pool_mapping=video_mapping)
  316. for item in check_result:
  317. video_id = int(item[0])
  318. flow_pool = item[1]
  319. if video_id not in flow_pool_recall_videos:
  320. # 取其中一个 flow_pool 作为召回结果
  321. # 添加视频源参数 pushFrom, abCode
  322. flow_pool_recall_result.append(
  323. {'videoId': video_id, 'flowPool': flow_pool,
  324. 'rovScore': video_score[video_id], 'pushFrom': config_.PUSH_FROM['flow_recall'],
  325. 'abCode': self.ab_code}
  326. )
  327. # flow_pool_recall_result.append(
  328. # {'videoId': item[0], 'flowPool': item[1], 'distributeCount': item[2],
  329. # 'rovScore': video_score[item[0]], 'pushFrom': 'flow_pool', 'abCode': self.ab_code}
  330. # )
  331. flow_pool_recall_videos.append(video_id)
  332. et_check = time.time()
  333. # log_.info('check result: result = {}, execute time = {}ms'.format(
  334. # check_result, (et_check - st_check) * 1000))
  335. # 判断错误标记, True为错误
  336. if error_flag:
  337. # 结束流量池召回
  338. break
  339. idx += get_size
  340. return flow_pool_recall_result[:size]
  341. def check_video_counts(self, video_ids, flow_pool_mapping):
  342. """
  343. 检查视频剩余可分发数
  344. :param video_ids: 视频id type-list
  345. :param flow_pool_mapping: 视频id-流量池标记mapping, type-dict
  346. :return: check_result, error_flag
  347. """
  348. # flow_pool_key = self.get_pool_redis_key('flow')
  349. videos = []
  350. check_result = []
  351. for video_id in video_ids:
  352. video_id = int(video_id)
  353. for flow_pool in flow_pool_mapping.get(video_id, []):
  354. # 判断是否有本地分发记录
  355. cur_count = get_videos_local_distribute_count(video_id=video_id, flow_pool=flow_pool)
  356. # 无记录
  357. if cur_count is None:
  358. videos.append({'videoId': video_id, 'flowPool': flow_pool})
  359. # 本地分发数 cur_count > 0
  360. elif cur_count > 0:
  361. check_result.append((video_id, flow_pool))
  362. # 本地分发数 cur_count <= 0,从所有的流量召回池移除
  363. else:
  364. value = '{}-{}'.format(video_id, flow_pool)
  365. for item in config_.APP_TYPE:
  366. flow_pool_key = config_.FLOW_POOL_KEY_NAME_PREFIX + str(config_.APP_TYPE.get(item))
  367. self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  368. # 本次视频都有本地记录
  369. if len(videos) == 0:
  370. error_flag = False
  371. return check_result, error_flag
  372. # 本地无记录视频,检查实时分发数
  373. view_count_result, error_flag = get_videos_remain_view_count(app_type=self.app_type, videos=videos)
  374. # log_.info('error_flag = {}, view_count_result = {}'.format(error_flag, view_count_result))
  375. # 判断返回的错误标记,True为错误
  376. if error_flag:
  377. return check_result, error_flag
  378. # 从流量召回池移除视频videos
  379. # for item in videos:
  380. # value = '{}-{}'.format(item['videoId'], item['flowPool'])
  381. # self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  382. redis_helper = RedisHelper()
  383. for item in view_count_result:
  384. try:
  385. # 接口超时,item[2]可能为None
  386. remain_count = int(item[2])
  387. except Exception as e:
  388. log_.error('remain_count type error...')
  389. log_.error(traceback.format_exc())
  390. continue
  391. if remain_count > 0:
  392. # viewCount > 0
  393. check_result.append(item)
  394. # 将分发数更新到本地记录
  395. key_name = '{}{}.{}'.format(config_.LOCAL_DISTRIBUTE_COUNT_PREFIX, item[0], item[1])
  396. redis_helper.setnx_key(key_name=key_name, value=remain_count, expire_time=5 * 60)
  397. else:
  398. # viewCount <= 0
  399. # 从流量召回池移除
  400. value = '{}-{}'.format(item[0], item[1])
  401. for item in config_.APP_TYPE:
  402. flow_pool_key = config_.FLOW_POOL_KEY_NAME_PREFIX + str(config_.APP_TYPE.get(item))
  403. self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  404. return check_result, error_flag
  405. def get_pool_redis_key(self, pool_type):
  406. """
  407. 拼接key
  408. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  409. :return: key_name
  410. """
  411. if pool_type == 'rov':
  412. # appType = 13 票圈视频app
  413. if self.app_type == config_.APP_TYPE['APP']:
  414. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_APP
  415. # 其他
  416. else:
  417. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX
  418. # 判断热度列表是否更新,未更新则使用前一天的热度列表
  419. key_name = key_name_prefix + time.strftime('%Y%m%d')
  420. if self.redis_helper.key_exists(key_name):
  421. redis_date = date.today().strftime('%Y%m%d')
  422. else:
  423. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  424. key_name = key_name_prefix + redis_date
  425. # if not self.redis_helper.key_exists(key_name):
  426. # return None, None
  427. # 判断当前时间是否晚于rov召回池更新时间 + 1h,发送消息到飞书
  428. now_h = datetime.now().hour
  429. now_m = datetime.now().minute
  430. feishu_text = '{} —— 今日ROV召回池数据未按时更新,请及时查看解决。'.format(config_.ENV_TEXT)
  431. if now_h == config_.ROV_UPDATE_H + 1 and now_m > config_.ROV_UPDATE_MINUTE:
  432. send_msg_to_feishu(feishu_text)
  433. elif now_h > config_.ROV_UPDATE_H + 2:
  434. send_msg_to_feishu(feishu_text)
  435. return key_name, redis_date
  436. elif pool_type == 'flow':
  437. return config_.FLOW_POOL_KEY_NAME_PREFIX + str(self.app_type)
  438. else:
  439. log_.error('pool type error')
  440. return None, None
  441. def get_video_last_idx(self):
  442. """获取用户上一次在rov召回池对应的位置"""
  443. if self.ab_code == config_.AB_CODE['rank_by_h'] or self.app_type == config_.APP_TYPE['APP']:
  444. rov_pool_key, redis_date = self.get_pool_redis_key_with_h('rov')
  445. else:
  446. rov_pool_key, redis_date = self.get_pool_redis_key('rov')
  447. if not rov_pool_key:
  448. return None, None, None
  449. last_rov_recall_key = config_.LAST_VIDEO_FROM_ROV_POOL_PREFIX + '{}.{}.{}'.format(
  450. self.app_type, self.mid, redis_date)
  451. value = self.redis_helper.get_data_from_redis(last_rov_recall_key)
  452. if value:
  453. idx = self.redis_helper.get_index_with_data(rov_pool_key, value)
  454. if not idx:
  455. idx = 0
  456. else:
  457. idx += 1
  458. else:
  459. idx = 0
  460. return rov_pool_key, last_rov_recall_key, idx
  461. def get_update_rov_videos(self):
  462. """
  463. 获取修改ROV的视频
  464. :return: update_rov_video_ids, update_rov_result
  465. """
  466. try:
  467. # 获取修改过ROV的视频
  468. if self.app_type == config_.APP_TYPE['APP']:
  469. key_name = config_.UPDATE_ROV_KEY_NAME_APP
  470. else:
  471. key_name = config_.UPDATE_ROV_KEY_NAME
  472. redis_helper = RedisHelper()
  473. data = redis_helper.get_data_zset_with_index(key_name=key_name,
  474. start=0, end=-1, with_scores=True)
  475. # 获取视频id,并转换类型为int,将videoId和score做mapping,并存储为key-value{videoId: score}
  476. if data is None:
  477. return [], []
  478. video_ids = []
  479. video_score = {}
  480. for value in data:
  481. video_id = int(value[0])
  482. video_ids.append(video_id)
  483. video_score[video_id] = value[1]
  484. # 过滤
  485. filter_ = FilterVideos(app_type=self.app_type, video_ids=video_ids, mid=self.mid, uid=self.uid)
  486. ge = gevent.spawn(filter_.filter_videos)
  487. ge.join()
  488. filtered_result = ge.get()
  489. # 添加视频源参数 pushFrom, abCode
  490. update_rov_video_ids, update_rov_result = [], []
  491. if not filtered_result:
  492. return update_rov_video_ids, update_rov_result
  493. for item in filtered_result:
  494. video_id = int(item)
  495. rov_score = video_score.get(video_id)
  496. if rov_score is None:
  497. continue
  498. update_rov_video_ids.append(video_id)
  499. update_rov_result.append({'videoId': video_id, 'rovScore': rov_score,
  500. 'pushFrom': config_.PUSH_FROM['rov_recall'], 'abCode': self.ab_code})
  501. return update_rov_video_ids, update_rov_result
  502. except Exception as e:
  503. log_.error(traceback.format_exc())
  504. return [], []
  505. def get_top_videos(self):
  506. """
  507. 获取置顶视频
  508. :return: top_video_ids, top_video_result
  509. """
  510. try:
  511. # 获取生效中的置顶视频列表
  512. redis_helper = RedisHelper()
  513. if self.app_type == config_.APP_TYPE['APP']:
  514. key_name = config_.TOP_VIDEO_LIST_KEY_NAME_APP
  515. else:
  516. key_name = config_.TOP_VIDEO_LIST_KEY_NAME
  517. data = redis_helper.get_data_from_redis(key_name=key_name)
  518. # log_.info('===1=== {}'.format(data))
  519. if data is None:
  520. return [], []
  521. # 获取视频id,并转换类型为int,将videoId和score做mapping,并存储为key-value{videoId: score}
  522. video_ids = []
  523. video_info = {}
  524. for item in eval(data):
  525. # log_.info('=== uid: {}, item === {}'.format(self.uid, item))
  526. video_id = int(item['videoId'])
  527. # 判断 视频推荐区域与用户地址信息 是否匹配,市级别
  528. city_code_list = item['cityCode'].split(',')
  529. # log_.info('=== uid: {}, city_code_list: {},{}, cityCode: {},{} === '.format(
  530. # self.uid, city_code_list, type(city_code_list[0]), self.client_info.get('cityCode'),
  531. # type(self.client_info.get('cityCode'))))
  532. if self.client_info.get('cityCode') in city_code_list or config_.ALL_AREA_CODE in city_code_list:
  533. # log_.info('=== uid: {}, ===2=== {}, ===3=== video_id: {}, cityCode: {}'.format(
  534. # self.uid, self.client_info.get('cityCode'), video_id, city_code_list))
  535. if video_id in video_ids:
  536. # 如果video_id有重复,score保留大分值
  537. if item['score'] > video_info[video_id].get('score'):
  538. video_info[video_id] = {'score': item['score'], 'cityCode': city_code_list}
  539. else:
  540. continue
  541. else:
  542. video_ids.append(video_id)
  543. video_info[video_id] = {'score': item['score'], 'cityCode': city_code_list}
  544. else:
  545. continue
  546. # 过滤
  547. filter_ = FilterVideos(app_type=self.app_type, video_ids=video_ids, mid=self.mid, uid=self.uid)
  548. ge = gevent.spawn(filter_.filter_videos)
  549. ge.join()
  550. filtered_result = ge.get()
  551. # 添加视频源参数 pushFrom = 'op_manual', abCode
  552. top_video_ids, top_video_result = [], []
  553. if not filtered_result:
  554. return top_video_ids, top_video_result
  555. for item in filtered_result:
  556. video_id = int(item)
  557. item_info = video_info.get(video_id)
  558. if item_info is None:
  559. continue
  560. top_video_ids.append(video_id)
  561. top_video_result.append({'videoId': video_id, 'rovScore': item_info.get('score'),
  562. 'pushFrom': config_.PUSH_FROM['top'], 'abCode': self.ab_code})
  563. return top_video_ids, top_video_result
  564. except Exception as e:
  565. log_.error(traceback.format_exc())
  566. return [], []
  567. def get_pool_redis_key_with_h(self, pool_type):
  568. """
  569. 拼接key,获取以小时级别更新的视频列表
  570. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  571. :return: key_name
  572. """
  573. if pool_type == 'rov':
  574. now_date = date.today().strftime('%Y%m%d')
  575. # 获取当前所在小时
  576. h = datetime.now().hour
  577. # appType = 13, 票圈视频APP
  578. # 数据更新周期:每天07:00-21:00, 2h/次
  579. if self.app_type == config_.APP_TYPE['APP']:
  580. if h < 7:
  581. key_h = 21
  582. key_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  583. elif h > 21:
  584. key_h = 21
  585. key_date = now_date
  586. else:
  587. if h % 2 == 0:
  588. key_h = h - 1
  589. key_date = now_date
  590. else:
  591. key_h = h
  592. key_date = now_date
  593. # print(key_date, key_h)
  594. key_name = f'{config_.APP_FINAL_RECALL_KEY_NAME_PREFIX}{key_date}.{key_h}'
  595. if self.redis_helper.key_exists(key_name):
  596. return key_name, key_h
  597. else:
  598. if key_h == 7:
  599. redis_h = 21
  600. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  601. else:
  602. redis_h = key_h - 2
  603. redis_date = key_date
  604. # print(redis_date, redis_h)
  605. key_name = f'{config_.APP_FINAL_RECALL_KEY_NAME_PREFIX}{redis_date}.{redis_h}'
  606. return key_name, redis_h
  607. else:
  608. # 判断热度列表是否更新,未更新则使用前一小时的热度列表
  609. key_name = f"{config_.RECALL_KEY_NAME_PREFIX_DUP_H}{now_date}.{h}"
  610. if self.redis_helper.key_exists(key_name):
  611. return key_name, h
  612. else:
  613. if h == 0:
  614. redis_h = 23
  615. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  616. else:
  617. redis_h = h - 1
  618. redis_date = now_date
  619. key_name = f"{config_.RECALL_KEY_NAME_PREFIX_DUP_H}{redis_date}.{redis_h}"
  620. # 判断当前时间是否晚于数据正常更新时间,发送消息到飞书
  621. now_m = datetime.now().minute
  622. feishu_text = '{} —— appType = {}, h = {} 数据未按时更新,请及时查看解决。'.format(
  623. config_.ENV_TEXT, self.app_type, h)
  624. if now_m > config_.ROV_H_UPDATE_MINUTE:
  625. send_msg_to_feishu(feishu_text)
  626. return key_name, redis_h
  627. elif pool_type == 'flow':
  628. return config_.FLOW_POOL_KEY_NAME_PREFIX + str(self.app_type)
  629. else:
  630. log_.error('pool type error')
  631. return None, None