video_recall.py 36 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='', rule_key=''):
  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.rule_key = rule_key
  28. self.redis_helper = RedisHelper()
  29. def copy_redis_zset_data(self, from_key_name, to_key_name):
  30. # 获取from_key_name中的数据
  31. records = self.redis_helper.get_data_zset_with_index(key_name=from_key_name, start=0, end=-1, with_scores=True)
  32. if records is not None:
  33. data = {}
  34. for video_id, score in records:
  35. data[int(video_id)] = score
  36. # 重新写入
  37. if self.redis_helper.key_exists(to_key_name):
  38. self.redis_helper.del_keys(key_name=to_key_name)
  39. self.redis_helper.add_data_with_zset(key_name=to_key_name, data=data, expire_time=2*3600)
  40. return True
  41. else:
  42. return False
  43. def update_mid_data(self):
  44. # mid对应小时级视频列表 redis-key
  45. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX}{self.mid}"
  46. # 判断mid对应小时级视频列表 时间记录
  47. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX}{self.mid}"
  48. # 判断当前小时的小时级列表是否更新
  49. now_date = datetime.today()
  50. h = datetime.now().hour
  51. now_dt = datetime.strftime(now_date, '%Y%m%d')
  52. now_h_recall_key = f"{config_.RECALL_KEY_NAME_PREFIX_BY_H}{self.rule_key}.{now_dt}.{h}"
  53. if self.redis_helper.key_exists(key_name=now_h_recall_key):
  54. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  55. if flag:
  56. value = {'date': now_dt, 'h': h}
  57. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(value), expire_time=2*3600)
  58. else:
  59. if h == 0:
  60. redis_dt = datetime.strftime(now_date - timedelta(days=1), '%Y%m%d')
  61. redis_h = 23
  62. else:
  63. redis_dt = now_dt
  64. redis_h = h - 1
  65. now_h_recall_key = f"{config_.RECALL_KEY_NAME_PREFIX_BY_H}{self.rule_key}.{redis_dt}.{redis_h}"
  66. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  67. if flag:
  68. value = {'date': redis_dt, 'h': redis_h}
  69. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(value), expire_time=2*3600)
  70. def get_mid_h_key(self):
  71. # mid对应小时级视频列表 redis-key
  72. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX}{self.mid}"
  73. # 判断mid对应小时级视频列表 时间记录
  74. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX}{self.mid}"
  75. if not self.redis_helper.key_exists(key_name=h_record_key):
  76. # ###### 记录key不存在,copy列表,更新记录
  77. self.update_mid_data()
  78. # return h_recall_mid_key
  79. else:
  80. # ###### 记录key存在,判断date, h
  81. now_date = datetime.today()
  82. h = datetime.now().hour
  83. # 获取记录的date, h
  84. record = self.redis_helper.get_data_from_redis(key_name=h_record_key)
  85. record_dt = eval(record).get('date')
  86. record_h = eval(record).get('h')
  87. now_dt = datetime.strftime(now_date, '%Y%m%d')
  88. if record_dt == now_dt and int(record_h) == h:
  89. # 已获取当前小时数据
  90. pass
  91. # return h_recall_mid_key
  92. elif (record_dt == now_dt and h-int(record_h) == 1) or (h == 0 and int(record_h) == 23):
  93. # 记录的h - 当前h = 1,判断当前h数据是否已更新
  94. now_h_recall_key = f"{config_.RECALL_KEY_NAME_PREFIX_BY_H}{self.rule_key}.{now_dt}.{h}"
  95. # if not self.redis_helper.key_exists(key_name=now_h_recall_key):
  96. # 未更新
  97. # return h_recall_mid_key
  98. if self.redis_helper.key_exists(key_name=now_h_recall_key):
  99. # 已更新,重新获取更新mid对应列表及记录
  100. # self.redis_helper.del_keys(key_name=h_recall_mid_key)
  101. # self.redis_helper.del_keys(key_name=h_record_key)
  102. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  103. if flag:
  104. new_record = {'date': now_dt, 'h': h}
  105. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(new_record), expire_time=2*3600)
  106. # return h_recall_mid_key
  107. else:
  108. self.update_mid_data()
  109. # return h_recall_mid_key
  110. return h_recall_mid_key
  111. def rov_pool_recall_by_h(self, size=10, expire_time=24*3600):
  112. """
  113. 从小时级更新ROV召回池中获取视频
  114. :param size: 获取视频个数
  115. :param expire_time: 末位视频记录redis过期时间
  116. :return:
  117. """
  118. # 获取mid对应的小时级列表redis-key
  119. h_recall_mid_key = self.get_mid_h_key()
  120. if not self.redis_helper.key_exists(h_recall_mid_key):
  121. recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  122. else:
  123. # 过滤的视频
  124. fil_video_ids = []
  125. recall_result = []
  126. # 每次获取的视频数
  127. get_size = size * 2
  128. # 记录获取频次
  129. freq = 0
  130. while len(recall_result) < size:
  131. freq += 1
  132. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  133. break
  134. # 获取数据
  135. data = self.redis_helper.get_data_zset_with_index(key_name=h_recall_mid_key,
  136. start=(freq - 1) * get_size, end=freq * get_size - 1,
  137. with_scores=True)
  138. if not data:
  139. log_.info('小时级更新视频已取完')
  140. break
  141. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  142. video_ids = []
  143. video_score = {}
  144. for value in data:
  145. video_id = int(value[0])
  146. video_ids.append(video_id)
  147. video_score[video_id] = value[1]
  148. # 过滤
  149. filter_ = FilterVideos(app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  150. ge = gevent.spawn(filter_.filter_videos_h, self.rule_key)
  151. ge.join()
  152. filtered_result = ge.get()
  153. if filtered_result:
  154. # 添加视频源参数 pushFrom, abCode
  155. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  156. 'pushFrom': config_.PUSH_FROM['rov_recall_h'], 'abCode': self.ab_code}
  157. for item in filtered_result if video_score.get(int(item)) is not None]
  158. recall_result.extend(temp_result)
  159. fil_video_ids.extend(list(set(video_ids) - set([item.get('videoId') for item in temp_result])))
  160. else:
  161. fil_video_ids.extend(video_ids)
  162. # 将被过滤的视频进行移除
  163. for value in fil_video_ids:
  164. self.redis_helper.remove_value_from_zset(key_name=h_recall_mid_key, value=value)
  165. # 判断获取到的小时级数据数量
  166. if len(recall_result) < size:
  167. # 补充数据
  168. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  169. # 去重合并
  170. now_video_ids = [item.get('videoId') for item in recall_result]
  171. for video in rov_recall_result:
  172. vid = video.get('videoId')
  173. if vid not in now_video_ids:
  174. recall_result.append(video)
  175. now_video_ids.append(vid)
  176. if len(recall_result) >= size:
  177. break
  178. else:
  179. continue
  180. return recall_result[:size]
  181. def rov_pool_recall(self, size=10, expire_time=24*3600):
  182. """
  183. 从ROV召回池中获取视频
  184. :param size: 获取视频个数
  185. :param expire_time: 末位视频记录redis过期时间
  186. :return:
  187. """
  188. # log_.info('====== rov pool recall')
  189. # 获取生效中的置顶视频
  190. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  191. if self.ab_code == config_.AB_CODE['rov_rank_appType_18_19']:
  192. # appType: [18, 19],不获取置顶视频
  193. top_video_ids, top_video_result = [], []
  194. elif self.client_info is None:
  195. # 无用户位置信息时,不获取置顶视频
  196. top_video_ids, top_video_result = [], []
  197. else:
  198. top_video_ids, top_video_result = self.get_top_videos()
  199. # log_.info('===top video result = {}'.format(top_video_ids))
  200. # 获取修改过rov的视频
  201. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  202. if self.ab_code == config_.AB_CODE['rov_rank_appType_18_19']:
  203. # appType: [18, 19],不获取修改过rov的视频
  204. update_rov_video_ids, update_rov_result = [], []
  205. else:
  206. update_rov_video_ids, update_rov_result = self.get_update_rov_videos()
  207. # log_.info('update rov result = {}'.format(update_rov_video_ids))
  208. # 与置顶视频去重
  209. update_rov_video_ids_dup, update_rov_dup_result = [], []
  210. for item in update_rov_result:
  211. if item['videoId'] not in top_video_ids:
  212. update_rov_video_ids_dup.append(item['videoId'])
  213. update_rov_dup_result.append(item)
  214. # 获取相关redis key, 用户上一次在rov召回池对应的位置
  215. rov_pool_key, last_rov_recall_key, idx = self.get_video_last_idx()
  216. if not rov_pool_key:
  217. log_.info('ROV召回池中无视频')
  218. if not update_rov_result:
  219. return []
  220. return update_rov_result
  221. rov_pool_recall_result = []
  222. # 每次获取的视频数
  223. get_size = size * 2
  224. # 记录获取频次
  225. freq = 0
  226. while len(rov_pool_recall_result) < size:
  227. freq += 1
  228. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  229. break
  230. # 获取数据
  231. st_get = time.time()
  232. data = self.redis_helper.get_data_zset_with_index(key_name=rov_pool_key,
  233. start=idx, end=idx + get_size - 1,
  234. with_scores=True)
  235. et_get = time.time()
  236. # log_.info('get data from rov pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  237. # freq, data, (et_get - st_get) * 1000))
  238. if not data:
  239. log_.info('ROV召回池中的视频已取完')
  240. break
  241. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  242. video_ids = []
  243. video_score = {}
  244. for value in data:
  245. video_id = int(value[0])
  246. # 视频id在 生效中的置顶视频 或 修改过rov的视频 中,跳过
  247. if video_id in update_rov_video_ids_dup or video_id in top_video_ids:
  248. continue
  249. video_ids.append(video_id)
  250. video_score[video_id] = value[1]
  251. # 过滤
  252. filter_ = FilterVideos(app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  253. ge = gevent.spawn(filter_.filter_videos)
  254. ge.join()
  255. filtered_result = ge.get()
  256. # filtered_result = filter_.filter_videos()
  257. if filtered_result:
  258. # 添加视频源参数 pushFrom, abCode
  259. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  260. 'pushFrom': config_.PUSH_FROM['rov_recall'], 'abCode': self.ab_code}
  261. for item in filtered_result if video_score.get(int(item)) is not None]
  262. rov_pool_recall_result.extend(temp_result)
  263. else:
  264. # 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
  265. self.redis_helper.set_data_to_redis(key_name=last_rov_recall_key, value=data[-1][0],
  266. expire_time=expire_time)
  267. idx += get_size
  268. # 生效中的置顶视频、被修改rov视频、rov召回池视频 归并排序
  269. if top_video_result:
  270. rov_pool_recall_result.extend(top_video_result)
  271. if update_rov_dup_result:
  272. rov_pool_recall_result.extend(update_rov_dup_result)
  273. rov_pool_recall_result.sort(key=lambda x: x.get('rovScore', 0), reverse=True)
  274. return rov_pool_recall_result[:size]
  275. def flow_pool_recall(self, size=10):
  276. """从流量池中获取视频"""
  277. # log_.info('====== flow pool recall')
  278. flow_pool_key = self.get_pool_redis_key('flow')
  279. flow_pool_recall_result = []
  280. flow_pool_recall_videos = []
  281. # 每次获取的视频数
  282. get_size = size * 3
  283. # 记录获取频次
  284. freq = 0
  285. idx = 0
  286. while len(flow_pool_recall_result) < size:
  287. freq += 1
  288. # 获取数据
  289. st_get = time.time()
  290. data = self.redis_helper.get_data_zset_with_index(key_name=flow_pool_key,
  291. start=idx, end=idx + get_size - 1,
  292. with_scores=True)
  293. et_get = time.time()
  294. # log_.info('get data from flow pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  295. # freq, data, (et_get - st_get) * 1000))
  296. if not data:
  297. log_.info('流量池中的视频已取完')
  298. break
  299. # 将video_id 与 flow_pool, score做mapping整理
  300. video_ids = []
  301. video_mapping = {}
  302. video_score = {}
  303. for value in data:
  304. video_id, flow_pool = value[0].split('-')
  305. video_id = int(video_id)
  306. if video_id not in video_ids:
  307. video_ids.append(video_id)
  308. video_score[video_id] = value[1]
  309. if video_id not in video_mapping:
  310. video_mapping[video_id] = [flow_pool]
  311. else:
  312. video_mapping[video_id].append(flow_pool)
  313. # 过滤
  314. filter_ = FilterVideos(app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  315. ge = gevent.spawn(filter_.filter_videos)
  316. ge.join()
  317. filtered_result = ge.get()
  318. #filtered_result = filter_.filter_videos()
  319. # 检查可分发数
  320. if filtered_result:
  321. st_check = time.time()
  322. ge = gevent.spawn(self.check_video_counts, video_ids=filtered_result, flow_pool_mapping=video_mapping)
  323. ge.join()
  324. check_result, error_flag = ge.get()
  325. #check_result, error_flag = self.check_video_counts(video_ids=filtered_result, flow_pool_mapping=video_mapping)
  326. for item in check_result:
  327. video_id = int(item[0])
  328. flow_pool = item[1]
  329. if video_id not in flow_pool_recall_videos:
  330. # 取其中一个 flow_pool 作为召回结果
  331. # 添加视频源参数 pushFrom, abCode
  332. flow_pool_recall_result.append(
  333. {'videoId': video_id, 'flowPool': flow_pool,
  334. 'rovScore': video_score[video_id], 'pushFrom': config_.PUSH_FROM['flow_recall'],
  335. 'abCode': self.ab_code}
  336. )
  337. # flow_pool_recall_result.append(
  338. # {'videoId': item[0], 'flowPool': item[1], 'distributeCount': item[2],
  339. # 'rovScore': video_score[item[0]], 'pushFrom': 'flow_pool', 'abCode': self.ab_code}
  340. # )
  341. flow_pool_recall_videos.append(video_id)
  342. et_check = time.time()
  343. # log_.info('check result: result = {}, execute time = {}ms'.format(
  344. # check_result, (et_check - st_check) * 1000))
  345. # 判断错误标记, True为错误
  346. if error_flag:
  347. # 结束流量池召回
  348. break
  349. idx += get_size
  350. return flow_pool_recall_result[:size]
  351. def check_video_counts(self, video_ids, flow_pool_mapping):
  352. """
  353. 检查视频剩余可分发数
  354. :param video_ids: 视频id type-list
  355. :param flow_pool_mapping: 视频id-流量池标记mapping, type-dict
  356. :return: check_result, error_flag
  357. """
  358. # flow_pool_key = self.get_pool_redis_key('flow')
  359. videos = []
  360. check_result = []
  361. for video_id in video_ids:
  362. video_id = int(video_id)
  363. for flow_pool in flow_pool_mapping.get(video_id, []):
  364. # 判断是否有本地分发记录
  365. cur_count = get_videos_local_distribute_count(video_id=video_id, flow_pool=flow_pool)
  366. # 无记录
  367. if cur_count is None:
  368. videos.append({'videoId': video_id, 'flowPool': flow_pool})
  369. # 本地分发数 cur_count > 0
  370. elif cur_count > 0:
  371. check_result.append((video_id, flow_pool))
  372. # 本地分发数 cur_count <= 0,从所有的流量召回池移除
  373. else:
  374. value = '{}-{}'.format(video_id, flow_pool)
  375. for item in config_.APP_TYPE:
  376. flow_pool_key = config_.FLOW_POOL_KEY_NAME_PREFIX + str(config_.APP_TYPE.get(item))
  377. self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  378. # 本次视频都有本地记录
  379. if len(videos) == 0:
  380. error_flag = False
  381. return check_result, error_flag
  382. # 本地无记录视频,检查实时分发数
  383. view_count_result, error_flag = get_videos_remain_view_count(app_type=self.app_type, videos=videos)
  384. # log_.info('error_flag = {}, view_count_result = {}'.format(error_flag, view_count_result))
  385. # 判断返回的错误标记,True为错误
  386. if error_flag:
  387. return check_result, error_flag
  388. # 从流量召回池移除视频videos
  389. # for item in videos:
  390. # value = '{}-{}'.format(item['videoId'], item['flowPool'])
  391. # self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  392. redis_helper = RedisHelper()
  393. for item in view_count_result:
  394. try:
  395. # 接口超时,item[2]可能为None
  396. remain_count = int(item[2])
  397. except Exception as e:
  398. log_.error('remain_count type error...')
  399. log_.error(traceback.format_exc())
  400. continue
  401. if remain_count > 0:
  402. # viewCount > 0
  403. check_result.append(item)
  404. # 将分发数更新到本地记录
  405. key_name = '{}{}.{}'.format(config_.LOCAL_DISTRIBUTE_COUNT_PREFIX, item[0], item[1])
  406. redis_helper.setnx_key(key_name=key_name, value=remain_count, expire_time=5 * 60)
  407. else:
  408. # viewCount <= 0
  409. # 从流量召回池移除
  410. value = '{}-{}'.format(item[0], item[1])
  411. for item in config_.APP_TYPE:
  412. flow_pool_key = config_.FLOW_POOL_KEY_NAME_PREFIX + str(config_.APP_TYPE.get(item))
  413. self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  414. return check_result, error_flag
  415. def get_pool_redis_key(self, pool_type):
  416. """
  417. 拼接key
  418. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  419. :return: key_name
  420. """
  421. if pool_type == 'rov':
  422. # appType = 13 票圈视频app
  423. if self.app_type == config_.APP_TYPE['APP']:
  424. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_APP
  425. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  426. # elif self.ab_code == config_.AB_CODE['rov_rank_appType_18_19']:
  427. # key_name_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_APP_TYPE}{self.app_type}."
  428. # 其他
  429. else:
  430. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX
  431. # 判断热度列表是否更新,未更新则使用前一天的热度列表
  432. key_name = key_name_prefix + time.strftime('%Y%m%d')
  433. if self.redis_helper.key_exists(key_name):
  434. redis_date = date.today().strftime('%Y%m%d')
  435. else:
  436. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  437. key_name = key_name_prefix + redis_date
  438. # if not self.redis_helper.key_exists(key_name):
  439. # return None, None
  440. # 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
  441. now_h = datetime.now().hour
  442. now_m = datetime.now().minute
  443. 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)
  444. if now_h == config_.ROV_UPDATE_H + 1 and now_m > config_.ROV_UPDATE_MINUTE:
  445. send_msg_to_feishu(feishu_text)
  446. elif now_h > config_.ROV_UPDATE_H + 2:
  447. send_msg_to_feishu(feishu_text)
  448. return key_name, redis_date
  449. elif pool_type == 'flow':
  450. return config_.FLOW_POOL_KEY_NAME_PREFIX + str(self.app_type)
  451. else:
  452. log_.error('pool type error')
  453. return None, None
  454. def get_video_last_idx(self):
  455. """获取用户上一次在rov召回池对应的位置"""
  456. # if self.ab_code in [config_.AB_CODE['rank_by_h']] or self.app_type == config_.APP_TYPE['APP']:
  457. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  458. if self.ab_code in [config_.AB_CODE['rank_by_h'], config_.AB_CODE['rov_rank_appType_18_19']] or \
  459. self.app_type == config_.APP_TYPE['APP']:
  460. rov_pool_key, redis_date = self.get_pool_redis_key_with_h('rov')
  461. else:
  462. rov_pool_key, redis_date = self.get_pool_redis_key('rov')
  463. if not rov_pool_key:
  464. return None, None, None
  465. last_rov_recall_key = config_.LAST_VIDEO_FROM_ROV_POOL_PREFIX + '{}.{}.{}'.format(
  466. self.app_type, self.mid, redis_date)
  467. value = self.redis_helper.get_data_from_redis(last_rov_recall_key)
  468. if value:
  469. idx = self.redis_helper.get_index_with_data(rov_pool_key, value)
  470. if not idx:
  471. idx = 0
  472. else:
  473. idx += 1
  474. else:
  475. idx = 0
  476. return rov_pool_key, last_rov_recall_key, idx
  477. def get_update_rov_videos(self):
  478. """
  479. 获取修改ROV的视频
  480. :return: update_rov_video_ids, update_rov_result
  481. """
  482. try:
  483. # 获取修改过ROV的视频
  484. if self.app_type == config_.APP_TYPE['APP']:
  485. key_name = config_.UPDATE_ROV_KEY_NAME_APP
  486. else:
  487. key_name = config_.UPDATE_ROV_KEY_NAME
  488. redis_helper = RedisHelper()
  489. data = redis_helper.get_data_zset_with_index(key_name=key_name,
  490. start=0, end=-1, with_scores=True)
  491. # 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}
  492. if data is None:
  493. return [], []
  494. video_ids = []
  495. video_score = {}
  496. for value in data:
  497. video_id = int(value[0])
  498. video_ids.append(video_id)
  499. video_score[video_id] = value[1]
  500. # 过滤
  501. filter_ = FilterVideos(app_type=self.app_type, video_ids=video_ids, mid=self.mid, uid=self.uid)
  502. ge = gevent.spawn(filter_.filter_videos)
  503. ge.join()
  504. filtered_result = ge.get()
  505. # 添加视频源参数 pushFrom, abCode
  506. update_rov_video_ids, update_rov_result = [], []
  507. if not filtered_result:
  508. return update_rov_video_ids, update_rov_result
  509. for item in filtered_result:
  510. video_id = int(item)
  511. rov_score = video_score.get(video_id)
  512. if rov_score is None:
  513. continue
  514. update_rov_video_ids.append(video_id)
  515. update_rov_result.append({'videoId': video_id, 'rovScore': rov_score,
  516. 'pushFrom': config_.PUSH_FROM['rov_recall'], 'abCode': self.ab_code})
  517. return update_rov_video_ids, update_rov_result
  518. except Exception as e:
  519. log_.error(traceback.format_exc())
  520. return [], []
  521. def get_top_videos(self):
  522. """
  523. 获取置顶视频
  524. :return: top_video_ids, top_video_result
  525. """
  526. try:
  527. # 获取生效中的置顶视频列表
  528. redis_helper = RedisHelper()
  529. if self.app_type == config_.APP_TYPE['APP']:
  530. key_name = config_.TOP_VIDEO_LIST_KEY_NAME_APP
  531. else:
  532. key_name = config_.TOP_VIDEO_LIST_KEY_NAME
  533. data = redis_helper.get_data_from_redis(key_name=key_name)
  534. # log_.info('===1=== {}'.format(data))
  535. if data is None:
  536. return [], []
  537. # 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}
  538. video_ids = []
  539. video_info = {}
  540. for item in eval(data):
  541. # log_.info('=== uid: {}, item === {}'.format(self.uid, item))
  542. video_id = int(item['videoId'])
  543. # 判断 视频推荐区域与用户地址信息 是否匹配,市级别
  544. city_code_list = item['cityCode'].split(',')
  545. # log_.info('=== uid: {}, city_code_list: {},{}, cityCode: {},{} === '.format(
  546. # self.uid, city_code_list, type(city_code_list[0]), self.client_info.get('cityCode'),
  547. # type(self.client_info.get('cityCode'))))
  548. if self.client_info.get('cityCode') in city_code_list or config_.ALL_AREA_CODE in city_code_list:
  549. # log_.info('=== uid: {}, ===2=== {}, ===3=== video_id: {}, cityCode: {}'.format(
  550. # self.uid, self.client_info.get('cityCode'), video_id, city_code_list))
  551. if video_id in video_ids:
  552. # 如果video_id有重复,score保留大分值
  553. if item['score'] > video_info[video_id].get('score'):
  554. video_info[video_id] = {'score': item['score'], 'cityCode': city_code_list}
  555. else:
  556. continue
  557. else:
  558. video_ids.append(video_id)
  559. video_info[video_id] = {'score': item['score'], 'cityCode': city_code_list}
  560. else:
  561. continue
  562. # 过滤
  563. filter_ = FilterVideos(app_type=self.app_type, video_ids=video_ids, mid=self.mid, uid=self.uid)
  564. ge = gevent.spawn(filter_.filter_videos)
  565. ge.join()
  566. filtered_result = ge.get()
  567. # 添加视频源参数 pushFrom = 'op_manual', abCode
  568. top_video_ids, top_video_result = [], []
  569. if not filtered_result:
  570. return top_video_ids, top_video_result
  571. for item in filtered_result:
  572. video_id = int(item)
  573. item_info = video_info.get(video_id)
  574. if item_info is None:
  575. continue
  576. top_video_ids.append(video_id)
  577. top_video_result.append({'videoId': video_id, 'rovScore': item_info.get('score'),
  578. 'pushFrom': config_.PUSH_FROM['top'], 'abCode': self.ab_code})
  579. return top_video_ids, top_video_result
  580. except Exception as e:
  581. log_.error(traceback.format_exc())
  582. return [], []
  583. def get_pool_redis_key_with_h(self, pool_type):
  584. """
  585. 拼接key,获取以小时级别更新的视频列表
  586. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  587. :return: key_name
  588. """
  589. if pool_type == 'rov':
  590. now_date = date.today().strftime('%Y%m%d')
  591. # 获取当前所在小时
  592. h = datetime.now().hour
  593. # appType = 13, 票圈视频APP
  594. # 数据更新周期:每天07:00-21:00, 2h/次
  595. if self.app_type == config_.APP_TYPE['APP']:
  596. if h < 7:
  597. key_h = 21
  598. key_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  599. elif h > 21:
  600. key_h = 21
  601. key_date = now_date
  602. else:
  603. if h % 2 == 0:
  604. key_h = h - 1
  605. key_date = now_date
  606. else:
  607. key_h = h
  608. key_date = now_date
  609. # print(key_date, key_h)
  610. key_name = f'{config_.APP_FINAL_RECALL_KEY_NAME_PREFIX}{key_date}.{key_h}'
  611. if self.redis_helper.key_exists(key_name):
  612. return key_name, key_h
  613. else:
  614. if key_h == 7:
  615. redis_h = 21
  616. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  617. else:
  618. redis_h = key_h - 2
  619. redis_date = key_date
  620. # print(redis_date, redis_h)
  621. key_name = f'{config_.APP_FINAL_RECALL_KEY_NAME_PREFIX}{redis_date}.{redis_h}'
  622. return key_name, redis_h
  623. # elif self.app_type in [config_.APP_TYPE['LAO_HAO_KAN_VIDEO'], config_.APP_TYPE['ZUI_JING_QI']]:
  624. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  625. elif self.ab_code == config_.AB_CODE['rov_rank_appType_18_19']:
  626. # 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
  627. key_name_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_APP_TYPE}{self.app_type}."
  628. key_name = f"{key_name_prefix}{now_date}.{h}"
  629. if self.redis_helper.key_exists(key_name):
  630. return key_name, h
  631. else:
  632. if h == 0:
  633. redis_h = 23
  634. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  635. else:
  636. redis_h = h - 1
  637. redis_date = now_date
  638. key_name = f"{key_name_prefix}{redis_date}.{redis_h}"
  639. # 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
  640. now_m = datetime.now().minute
  641. feishu_text = '{} —— appType = {}, h = {} 数据未按时更新,请及时查看解决。'.format(
  642. config_.ENV_TEXT, self.app_type, h)
  643. if now_m > config_.ROV_H_UPDATE_MINUTE:
  644. send_msg_to_feishu(feishu_text)
  645. return key_name, redis_h
  646. else:
  647. # 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
  648. key_name = f"{config_.RECALL_KEY_NAME_PREFIX_DUP_H}{self.rule_key}.{now_date}.{h}"
  649. if self.redis_helper.key_exists(key_name):
  650. return key_name, h
  651. else:
  652. if h == 0:
  653. redis_h = 23
  654. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  655. else:
  656. redis_h = h - 1
  657. redis_date = now_date
  658. key_name = f"{config_.RECALL_KEY_NAME_PREFIX_DUP_H}{self.rule_key}.{redis_date}.{redis_h}"
  659. # 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
  660. now_m = datetime.now().minute
  661. feishu_text = '{} —— appType = {}, h = {} 数据未按时更新,请及时查看解决。'.format(
  662. config_.ENV_TEXT, self.app_type, h)
  663. if now_m > config_.ROV_H_UPDATE_MINUTE:
  664. send_msg_to_feishu(feishu_text)
  665. return key_name, redis_h
  666. elif pool_type == 'flow':
  667. return config_.FLOW_POOL_KEY_NAME_PREFIX + str(self.app_type)
  668. else:
  669. log_.error('pool type error')
  670. return None, None
  671. def flow_pool_recall_18_19(self, size=10):
  672. """从流量池中获取视频"""
  673. # log_.info('====== flow pool recall')
  674. flow_pool_key = self.get_pool_redis_key('flow')
  675. flow_pool_recall_result = []
  676. flow_pool_recall_videos = []
  677. # 每次获取的视频数
  678. get_size = size * 3
  679. # 记录获取频次
  680. freq = 0
  681. idx = 0
  682. while len(flow_pool_recall_result) < size:
  683. freq += 1
  684. # 获取数据
  685. st_get = time.time()
  686. data = self.redis_helper.get_data_zset_with_index(key_name=flow_pool_key,
  687. start=idx, end=idx + get_size - 1,
  688. with_scores=True)
  689. et_get = time.time()
  690. # log_.info('get data from flow pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  691. # freq, data, (et_get - st_get) * 1000))
  692. if not data:
  693. log_.info('流量池中的视频已取完')
  694. break
  695. # 将video_id 与 score做mapping整理
  696. video_ids = []
  697. video_score = {}
  698. for value in data:
  699. video_id = int(value[0])
  700. video_ids.append(video_id)
  701. video_score[video_id] = value[1]
  702. # 过滤
  703. filter_ = FilterVideos(app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  704. ge = gevent.spawn(filter_.filter_videos)
  705. ge.join()
  706. filtered_result = ge.get()
  707. # 添加视频源参数 pushFrom, abCode
  708. if filtered_result:
  709. # 添加视频源参数 pushFrom, abCode
  710. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  711. 'pushFrom': config_.PUSH_FROM['flow_recall'], 'abCode': self.ab_code}
  712. for item in filtered_result if video_score.get(int(item)) is not None]
  713. flow_pool_recall_result.extend(temp_result)
  714. idx += get_size
  715. return flow_pool_recall_result[:size]