video_recall.py 83 KB

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  1. import time
  2. import traceback
  3. import random
  4. from datetime import date, timedelta, datetime
  5. from log import Log
  6. from db_helper import RedisHelper
  7. from config import set_config
  8. from utils import FilterVideos, get_videos_remain_view_count, get_videos_local_distribute_count, send_msg_to_feishu
  9. import gevent
  10. log_ = Log()
  11. config_ = set_config()
  12. class PoolRecall(object):
  13. """召回"""
  14. def __init__(self, request_id, app_type, client_info=None, mid='', uid='', ab_code='',
  15. rule_key='', data_key='', no_op_flag=False, params=None):
  16. """
  17. 初始化
  18. :param request_id: request_id
  19. :param app_type: 产品标识 type-int
  20. :param client_info: 用户位置信息 {"cityCode": "100000"}
  21. :param mid: mid type-string
  22. :param uid: uid type-string
  23. :param ab_code: ab_code type-int
  24. :param params:
  25. """
  26. self.request_id = request_id
  27. self.app_type = app_type
  28. self.mid = mid
  29. self.uid = uid
  30. self.ab_code = ab_code
  31. self.client_info = client_info
  32. self.rule_key = rule_key
  33. self.data_key = data_key
  34. self.no_op_flag = no_op_flag
  35. self.redis_helper = RedisHelper(params=params)
  36. def copy_redis_zset_data(self, from_key_name, to_key_name):
  37. # 获取from_key_name中的数据
  38. records = self.redis_helper.get_data_zset_with_index(key_name=from_key_name, start=0, end=-1, with_scores=True)
  39. if records is not None:
  40. data = {}
  41. for video_id, score in records:
  42. data[int(video_id)] = score
  43. # 重新写入
  44. if self.redis_helper.key_exists(to_key_name):
  45. self.redis_helper.del_keys(key_name=to_key_name)
  46. self.redis_helper.add_data_with_zset(key_name=to_key_name, data=data, expire_time=1*3600)
  47. return True
  48. else:
  49. return False
  50. def update_mid_data(self, h_recall_mid_key, h_record_key, key_prefix):
  51. # 判断当前小时的小时级列表是否更新
  52. now_date = datetime.today()
  53. h = datetime.now().hour
  54. now_dt = datetime.strftime(now_date, '%Y%m%d')
  55. now_h_recall_key = f"{key_prefix}{self.app_type}.{self.data_key}.{self.rule_key}.{now_dt}.{h}"
  56. if self.redis_helper.key_exists(key_name=now_h_recall_key):
  57. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  58. if flag:
  59. value = {'date': now_dt, 'h': h}
  60. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(value), expire_time=1*3600)
  61. else:
  62. if h == 0:
  63. redis_dt = datetime.strftime(now_date - timedelta(days=1), '%Y%m%d')
  64. redis_h = 23
  65. else:
  66. redis_dt = now_dt
  67. redis_h = h - 1
  68. now_h_recall_key = f"{key_prefix}{self.app_type}.{self.data_key}.{self.rule_key}.{redis_dt}.{redis_h}"
  69. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  70. if flag:
  71. value = {'date': redis_dt, 'h': redis_h}
  72. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(value), expire_time=1*3600)
  73. def get_mid_h_key(self, province_code, key_flag=''):
  74. if key_flag == 'region_24h':
  75. # mid对应小时级视频列表 redis-key 地域分组相对24h
  76. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX_REGION_24H}{self.app_type}.{self.mid}"
  77. # 判断mid对应小时级视频列表 时间记录
  78. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX_REGION_24H}{self.app_type}.{self.mid}"
  79. elif key_flag in ['24h', 'day_24h']:
  80. # mid对应小时级视频列表 redis-key 相对24h
  81. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX_24H}{self.app_type}.{self.mid}"
  82. # 判断mid对应小时级视频列表 时间记录
  83. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX_24H}{self.app_type}.{self.mid}"
  84. else:
  85. # mid对应小时级视频列表 redis-key
  86. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX}{self.app_type}.{self.mid}"
  87. # 判断mid对应小时级视频列表 时间记录
  88. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX}{self.app_type}.{self.mid}"
  89. # 列表存储 redis-key prefix
  90. if self.ab_code in [code for _, code in config_.AB_CODE['region_rank_by_h'].items()]:
  91. if key_flag == 'region_24h':
  92. if self.ab_code == config_.AB_CODE['region_rank_by_h'].get('region_rule_rank2'):
  93. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_REGION_BY_24H}{province_code}."
  94. else:
  95. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_DUP1_REGION_24H_H}{province_code}."
  96. elif key_flag == 'day_24h':
  97. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_DUP2_REGION_24H_H}{province_code}."
  98. else:
  99. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_REGION_BY_H}{province_code}."
  100. elif self.ab_code in [code for _, code in config_.AB_CODE['rank_by_24h'].items()]:
  101. key_prefix = config_.RECALL_KEY_NAME_PREFIX_BY_24H
  102. elif key_flag == '24h':
  103. key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_24H_H
  104. else:
  105. key_prefix = config_.RECALL_KEY_NAME_PREFIX_BY_H
  106. if not self.redis_helper.key_exists(key_name=h_record_key):
  107. # ###### 记录key不存在,copy列表,更新记录
  108. self.update_mid_data(h_recall_mid_key=h_recall_mid_key, h_record_key=h_record_key, key_prefix=key_prefix)
  109. # return h_recall_mid_key
  110. else:
  111. # ###### 记录key存在,判断date, h
  112. now_date = datetime.today()
  113. h = datetime.now().hour
  114. # 获取记录的date, h
  115. record = self.redis_helper.get_data_from_redis(key_name=h_record_key)
  116. record_dt = eval(record).get('date')
  117. record_h = eval(record).get('h')
  118. now_dt = datetime.strftime(now_date, '%Y%m%d')
  119. if record_dt == now_dt and int(record_h) == h:
  120. # 已获取当前小时数据
  121. pass
  122. # return h_recall_mid_key
  123. elif (record_dt == now_dt and h-int(record_h) == 1) or (h == 0 and int(record_h) == 23):
  124. # 记录的h - 当前h = 1,判断当前h数据是否已更新
  125. now_h_recall_key = f"{key_prefix}{self.app_type}.{self.data_key}.{self.rule_key}.{now_dt}.{h}"
  126. # if not self.redis_helper.key_exists(key_name=now_h_recall_key):
  127. # 未更新
  128. # return h_recall_mid_key
  129. if self.redis_helper.key_exists(key_name=now_h_recall_key):
  130. # 已更新,重新获取更新mid对应列表及记录
  131. # self.redis_helper.del_keys(key_name=h_recall_mid_key)
  132. # self.redis_helper.del_keys(key_name=h_record_key)
  133. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  134. if flag:
  135. new_record = {'date': now_dt, 'h': h}
  136. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(new_record), expire_time=2*3600)
  137. # return h_recall_mid_key
  138. else:
  139. self.update_mid_data(h_recall_mid_key=h_recall_mid_key, h_record_key=h_record_key, key_prefix=key_prefix)
  140. # return h_recall_mid_key
  141. return h_recall_mid_key
  142. def rov_pool_recall_by_h(self, size=10, expire_time=24*3600):
  143. """
  144. 从小时级更新ROV召回池中获取视频
  145. :param size: 获取视频个数
  146. :param expire_time: 末位视频记录redis过期时间
  147. :return:
  148. """
  149. start_time = time.time()
  150. # 获取provinceCode
  151. province_code = self.client_info.get('provinceCode', '-1')
  152. if province_code == '':
  153. province_code = '-1'
  154. if self.ab_code in [code for _, code in config_.AB_CODE['rank_by_24h'].items()]:
  155. push_from = config_.PUSH_FROM['rov_recall_24h']
  156. else:
  157. push_from = config_.PUSH_FROM['rov_recall_h']
  158. # 获取mid对应的小时级列表redis-key
  159. h_recall_mid_key = self.get_mid_h_key(province_code=province_code)
  160. if not self.redis_helper.key_exists(h_recall_mid_key):
  161. recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  162. else:
  163. # 过滤的视频
  164. fil_video_ids = []
  165. recall_result = []
  166. # 每次获取的视频数
  167. get_size = size * 5
  168. # 记录获取频次
  169. freq = 0
  170. while len(recall_result) < size:
  171. freq += 1
  172. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  173. break
  174. # 获取数据
  175. data = self.redis_helper.get_data_zset_with_index(key_name=h_recall_mid_key,
  176. start=(freq - 1) * get_size, end=freq * get_size - 1,
  177. with_scores=True)
  178. if not data:
  179. # log_.info('小时级更新视频已取完')
  180. break
  181. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  182. video_ids = []
  183. video_score = {}
  184. for value in data:
  185. video_id = int(value[0])
  186. video_ids.append(video_id)
  187. video_score[video_id] = value[1]
  188. # 过滤
  189. filter_ = FilterVideos(request_id=self.request_id,
  190. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  191. ge = gevent.spawn(filter_.filter_videos_h, self.rule_key, self.ab_code, province_code)
  192. ge.join()
  193. filtered_result = ge.get()
  194. if filtered_result:
  195. # 添加视频源参数 pushFrom, abCode
  196. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  197. 'pushFrom': push_from, 'abCode': self.ab_code}
  198. for item in filtered_result if video_score.get(int(item)) is not None]
  199. recall_result.extend(temp_result)
  200. fil_video_ids.extend(list(set(video_ids) - set([item.get('videoId') for item in temp_result])))
  201. else:
  202. fil_video_ids.extend(video_ids)
  203. # 将被过滤的视频进行移除
  204. for value in fil_video_ids:
  205. self.redis_helper.remove_value_from_zset(key_name=h_recall_mid_key, value=value)
  206. # 判断获取到的小时级数据数量
  207. if len(recall_result) < size:
  208. # 补充数据
  209. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  210. # 去重合并
  211. now_video_ids = [item.get('videoId') for item in recall_result]
  212. for video in rov_recall_result:
  213. vid = video.get('videoId')
  214. if vid not in now_video_ids:
  215. recall_result.append(video)
  216. now_video_ids.append(vid)
  217. if len(recall_result) >= size:
  218. break
  219. else:
  220. continue
  221. log_.info({
  222. 'logTimestamp': int(time.time() * 1000),
  223. 'request_id': self.request_id,
  224. 'operation': 'rov_pool_recall_by_h',
  225. 'executeTime': (time.time() - start_time) * 1000
  226. })
  227. return recall_result[:size]
  228. def rov_pool_recall_by_day(self, size=4, expire_time=24*3600):
  229. """
  230. 从天级规则更新列表中获取视频
  231. :param size: 获取视频个数
  232. :param expire_time: 末位视频记录redis过期时间
  233. :return:
  234. """
  235. start_time = time.time()
  236. # 获取天级规则更新列表相关redis key, 用户上一次在天级规则更新列表对应的位置
  237. rule_key_name, last_rule_day_recall_key, idx = self.get_video_last_idx_day()
  238. # 获取天级规则更新列表数据
  239. if not rule_key_name:
  240. # log_.info('天级规则更新列表中无视频')
  241. recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  242. else:
  243. recall_result = []
  244. # 每次获取的视频数
  245. get_size = size * 5
  246. # 记录获取频次
  247. freq = 0
  248. while len(recall_result) < size:
  249. freq += 1
  250. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  251. break
  252. # 获取数据
  253. data = self.redis_helper.get_data_zset_with_index(key_name=rule_key_name,
  254. start=idx, end=idx + get_size - 1,
  255. with_scores=True)
  256. if not data:
  257. # log_.info('天级规则更新视频已取完')
  258. break
  259. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  260. video_ids = []
  261. video_score = {}
  262. for value in data:
  263. video_id = int(value[0])
  264. video_ids.append(video_id)
  265. video_score[video_id] = value[1]
  266. # 过滤
  267. filter_ = FilterVideos(request_id=self.request_id,
  268. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  269. ge = gevent.spawn(filter_.filter_videos)
  270. ge.join()
  271. filtered_result = ge.get()
  272. if filtered_result:
  273. # 添加视频源参数 pushFrom, abCode
  274. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  275. 'pushFrom': config_.PUSH_FROM['rov_recall_day'], 'abCode': self.ab_code}
  276. for item in filtered_result if video_score.get(int(item)) is not None]
  277. recall_result.extend(temp_result)
  278. else:
  279. # 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
  280. self.redis_helper.set_data_to_redis(key_name=last_rule_day_recall_key, value=data[-1][0],
  281. expire_time=expire_time)
  282. idx += get_size
  283. # 判断获取到的天级规则数据数量
  284. if len(recall_result) < size:
  285. # 补充数据
  286. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  287. # 去重合并
  288. now_video_ids = [item.get('videoId') for item in recall_result]
  289. for video in rov_recall_result:
  290. vid = video.get('videoId')
  291. if vid not in now_video_ids:
  292. recall_result.append(video)
  293. now_video_ids.append(vid)
  294. if len(recall_result) >= size:
  295. break
  296. else:
  297. continue
  298. log_.info({
  299. 'logTimestamp': int(time.time() * 1000),
  300. 'request_id': self.request_id,
  301. 'operation': 'rov_pool_recall_by_day',
  302. 'executeTime': (time.time() - start_time) * 1000
  303. })
  304. return recall_result[:size]
  305. def rov_pool_recall(self, size=10, expire_time=24*3600, video_type='', push_from=config_.PUSH_FROM['rov_recall']):
  306. """
  307. 从ROV召回池中获取视频
  308. :param size: 获取视频个数
  309. :param expire_time: 末位视频记录redis过期时间
  310. :param video_type: 视频列表类别
  311. :param push_from: 视频来源标记
  312. :return:
  313. """
  314. start_time = time.time()
  315. # 获取生效中的置顶视频
  316. if self.no_op_flag:
  317. top_video_ids, top_video_result = [], []
  318. elif self.client_info is None:
  319. # 无用户位置信息时,不获取置顶视频
  320. top_video_ids, top_video_result = [], []
  321. else:
  322. top_video_ids, top_video_result = self.get_top_videos()
  323. # log_.info('===top video result = {}'.format(top_video_ids))
  324. # 获取修改过rov的视频
  325. if self.no_op_flag:
  326. update_rov_video_ids, update_rov_result = [], []
  327. else:
  328. update_rov_video_ids, update_rov_result = self.get_update_rov_videos()
  329. # log_.info('update rov result = {}'.format(update_rov_video_ids))
  330. # 与置顶视频去重
  331. update_rov_video_ids_dup, update_rov_dup_result = [], []
  332. for item in update_rov_result:
  333. if item['videoId'] not in top_video_ids:
  334. update_rov_video_ids_dup.append(item['videoId'])
  335. update_rov_dup_result.append(item)
  336. # 获取相关redis key, 用户上一次在rov召回池对应的位置
  337. rov_pool_key, last_rov_recall_key, idx = self.get_video_last_idx(video_type=video_type)
  338. if not rov_pool_key:
  339. # log_.info('ROV召回池中无视频')
  340. if (not update_rov_dup_result) and (not top_video_result):
  341. return []
  342. rov_pool_recall_result = top_video_result.extend(update_rov_dup_result)
  343. rov_pool_recall_result.sort(key=lambda x: x.get('rovScore', 0), reverse=True)
  344. return rov_pool_recall_result[:size]
  345. rov_pool_recall_result = []
  346. # 每次获取的视频数
  347. get_size = size * 5
  348. # 记录获取频次
  349. freq = 0
  350. while len(rov_pool_recall_result) < size:
  351. freq += 1
  352. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  353. break
  354. # 获取数据
  355. st_get = time.time()
  356. data = self.redis_helper.get_data_zset_with_index(key_name=rov_pool_key,
  357. start=idx, end=idx + get_size - 1,
  358. with_scores=True)
  359. et_get = time.time()
  360. # log_.info('get data from rov pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  361. # freq, data, (et_get - st_get) * 1000))
  362. if not data:
  363. # log_.info('ROV召回池中的视频已取完')
  364. break
  365. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  366. video_ids = []
  367. video_score = {}
  368. for value in data:
  369. video_id = int(value[0])
  370. # 视频id在 生效中的置顶视频 或 修改过rov的视频 中,跳过
  371. if video_id in update_rov_video_ids_dup or video_id in top_video_ids:
  372. continue
  373. video_ids.append(video_id)
  374. video_score[video_id] = value[1]
  375. # 过滤
  376. filter_ = FilterVideos(request_id=self.request_id,
  377. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  378. ge = gevent.spawn(filter_.filter_videos)
  379. ge.join()
  380. filtered_result = ge.get()
  381. # filtered_result = filter_.filter_videos()
  382. if filtered_result:
  383. # 添加视频源参数 pushFrom, abCode
  384. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  385. 'pushFrom': push_from, 'abCode': self.ab_code}
  386. for item in filtered_result if video_score.get(int(item)) is not None]
  387. rov_pool_recall_result.extend(temp_result)
  388. else:
  389. # 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
  390. if self.mid:
  391. # mid为空时,不做记录
  392. self.redis_helper.set_data_to_redis(key_name=last_rov_recall_key, value=data[-1][0],
  393. expire_time=expire_time)
  394. idx += get_size
  395. # 生效中的置顶视频、被修改rov视频、rov召回池视频 归并排序
  396. if top_video_result:
  397. rov_pool_recall_result.extend(top_video_result)
  398. if update_rov_dup_result:
  399. rov_pool_recall_result.extend(update_rov_dup_result)
  400. rov_pool_recall_result.sort(key=lambda x: x.get('rovScore', 0), reverse=True)
  401. log_.info({
  402. 'logTimestamp': int(time.time() * 1000),
  403. 'request_id': self.request_id,
  404. 'operation': 'rov_pool_recall',
  405. 'executeTime': (time.time() - start_time) * 1000
  406. })
  407. return rov_pool_recall_result[:size]
  408. def flow_pool_recall(self, size=10, flow_pool_id=None):
  409. """从流量池中获取视频"""
  410. start_time = time.time()
  411. # 获取provinceCode
  412. province_code = self.client_info.get('provinceCode', '-1')
  413. if province_code == '':
  414. province_code = '-1'
  415. flow_pool_key = self.get_pool_redis_key('flow', flow_pool_id=flow_pool_id)
  416. print(flow_pool_key)
  417. flow_pool_recall_result = []
  418. flow_pool_recall_videos = []
  419. # 每次获取的视频数
  420. get_size = size * 5
  421. # 记录获取频次
  422. freq = 0
  423. idx = 0
  424. while len(flow_pool_recall_result) < size:
  425. freq += 1
  426. if freq > config_.MAX_FREQ_FROM_FLOW_POOL:
  427. break
  428. # 获取数据
  429. st_get = time.time()
  430. data = self.redis_helper.get_data_zset_with_index(key_name=flow_pool_key,
  431. start=idx, end=idx + get_size - 1,
  432. with_scores=True)
  433. et_get = time.time()
  434. # log_.info('get data from flow pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  435. # freq, data, (et_get - st_get) * 1000))
  436. if not data:
  437. # log_.info('流量池中的视频已取完')
  438. break
  439. # 将video_id 与 flow_pool, score做mapping整理
  440. video_ids = []
  441. video_mapping = {}
  442. video_score = {}
  443. for value in data:
  444. try:
  445. video_id, flow_pool = value[0].split('-')
  446. except Exception as e:
  447. log_.error({
  448. 'request_id': self.request_id,
  449. 'app_type': self.app_type,
  450. 'flow_pool_value': value
  451. })
  452. continue
  453. video_id = int(video_id)
  454. if video_id not in video_ids:
  455. video_ids.append(video_id)
  456. video_score[video_id] = value[1]
  457. if video_id not in video_mapping:
  458. video_mapping[video_id] = [flow_pool]
  459. else:
  460. video_mapping[video_id].append(flow_pool)
  461. # 过滤
  462. filter_ = FilterVideos(request_id=self.request_id,
  463. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  464. ge = gevent.spawn(filter_.filter_videos, pool_type='flow', province_code=province_code)
  465. ge.join()
  466. filtered_result = ge.get()
  467. #filtered_result = filter_.filter_videos()
  468. # 检查可分发数
  469. if filtered_result:
  470. st_check = time.time()
  471. ge = gevent.spawn(self.check_video_counts, video_ids=filtered_result, flow_pool_mapping=video_mapping)
  472. ge.join()
  473. check_result, error_flag = ge.get()
  474. log_.info({
  475. 'logTimestamp': int(time.time() * 1000),
  476. 'request_id': self.request_id,
  477. 'app_type': self.app_type,
  478. 'mid': self.mid,
  479. 'uid': self.uid,
  480. 'operation': 'check_video_counts',
  481. 'executeTime': (time.time() - st_check) * 1000
  482. })
  483. #check_result, error_flag = self.check_video_counts(video_ids=filtered_result, flow_pool_mapping=video_mapping)
  484. for item in check_result:
  485. video_id = int(item[0])
  486. flow_pool = item[1]
  487. if video_id not in flow_pool_recall_videos:
  488. # 取其中一个 flow_pool 作为召回结果
  489. # 添加视频源参数 pushFrom, abCode
  490. flow_pool_recall_result.append(
  491. {'videoId': video_id, 'flowPool': flow_pool,
  492. 'rovScore': video_score[video_id], 'pushFrom': config_.PUSH_FROM['flow_recall'],
  493. 'abCode': self.ab_code}
  494. )
  495. # flow_pool_recall_result.append(
  496. # {'videoId': item[0], 'flowPool': item[1], 'distributeCount': item[2],
  497. # 'rovScore': video_score[item[0]], 'pushFrom': 'flow_pool', 'abCode': self.ab_code}
  498. # )
  499. flow_pool_recall_videos.append(video_id)
  500. et_check = time.time()
  501. # log_.info('check result: result = {}, execute time = {}ms'.format(
  502. # check_result, (et_check - st_check) * 1000))
  503. # 判断错误标记, True为错误
  504. if error_flag:
  505. # 结束流量池召回
  506. break
  507. idx += get_size
  508. log_.info({
  509. 'logTimestamp': int(time.time() * 1000),
  510. 'request_id': self.request_id,
  511. 'operation': 'flow_pool_recall',
  512. 'executeTime': (time.time() - start_time) * 1000
  513. })
  514. return flow_pool_recall_result[:size]
  515. def check_video_counts(self, video_ids, flow_pool_mapping):
  516. """
  517. 检查视频剩余可分发数
  518. :param video_ids: 视频id type-list
  519. :param flow_pool_mapping: 视频id-流量池标记mapping, type-dict
  520. :return: check_result, error_flag
  521. """
  522. # flow_pool_key = self.get_pool_redis_key('flow')
  523. videos = []
  524. check_result = []
  525. for video_id in video_ids:
  526. video_id = int(video_id)
  527. for flow_pool in flow_pool_mapping.get(video_id, []):
  528. # 判断是否有本地分发记录
  529. cur_count = get_videos_local_distribute_count(video_id=video_id, flow_pool=flow_pool)
  530. # 无记录
  531. if cur_count is None:
  532. videos.append({'videoId': video_id, 'flowPool': flow_pool})
  533. # 本地分发数 cur_count > 0
  534. elif cur_count > 0:
  535. check_result.append((video_id, flow_pool))
  536. # 本地分发数 cur_count <= 0,从所有的流量召回池移除
  537. else:
  538. value = '{}-{}'.format(video_id, flow_pool)
  539. for item in config_.APP_TYPE:
  540. flow_pool_key = config_.FLOW_POOL_KEY_NAME_PREFIX + str(config_.APP_TYPE.get(item))
  541. self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  542. # 本次视频都有本地记录
  543. if len(videos) == 0:
  544. error_flag = False
  545. return check_result, error_flag
  546. # 本地无记录视频,检查实时分发数
  547. st_remain_view_count = time.time()
  548. view_count_result, error_flag = get_videos_remain_view_count(app_type=self.app_type, videos=videos)
  549. log_.info({
  550. 'logTimestamp': int(time.time() * 1000),
  551. 'request_id': self.request_id,
  552. 'app_type': self.app_type,
  553. 'mid': self.mid,
  554. 'uid': self.uid,
  555. 'operation': 'remainViewCount',
  556. 'executeTime': (time.time() - st_remain_view_count) * 1000
  557. })
  558. # 判断返回的错误标记,True为错误
  559. if error_flag:
  560. return check_result, error_flag
  561. # 从流量召回池移除视频videos
  562. # for item in videos:
  563. # value = '{}-{}'.format(item['videoId'], item['flowPool'])
  564. # self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  565. # redis_helper = RedisHelper()
  566. for item in view_count_result:
  567. try:
  568. # 接口超时,item[2]可能为None
  569. remain_count = int(item[2])
  570. except Exception as e:
  571. # log_.error('remain_count type error...')
  572. log_.error(traceback.format_exc())
  573. continue
  574. if remain_count > 0:
  575. # viewCount > 0
  576. check_result.append(item)
  577. # 将分发数更新到本地记录
  578. key_name = '{}{}.{}'.format(config_.LOCAL_DISTRIBUTE_COUNT_PREFIX, item[0], item[1])
  579. self.redis_helper.setnx_key(key_name=key_name, value=remain_count, expire_time=5 * 60)
  580. else:
  581. # viewCount <= 0
  582. # 从流量召回池移除
  583. value = '{}-{}'.format(item[0], item[1])
  584. for item in config_.APP_TYPE:
  585. flow_pool_key = config_.FLOW_POOL_KEY_NAME_PREFIX + str(config_.APP_TYPE.get(item))
  586. self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  587. return check_result, error_flag
  588. def get_pool_redis_key(self, pool_type, flow_pool_id=None):
  589. """
  590. 拼接key
  591. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  592. :param flow_pool_id: 流量池ID
  593. :return: key_name
  594. """
  595. if pool_type == 'rov':
  596. # appType = 13 票圈视频app
  597. if self.app_type == config_.APP_TYPE['APP']:
  598. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_APP
  599. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  600. # elif self.ab_code == config_.AB_CODE['rov_rank_appType_18_19']:
  601. # key_name_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_APP_TYPE}{self.app_type}."
  602. # 其他
  603. else:
  604. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX
  605. # 判断热度列表是否更新,未更新则使用前一天的热度列表
  606. key_name = key_name_prefix + time.strftime('%Y%m%d')
  607. if self.redis_helper.key_exists(key_name):
  608. redis_date = date.today().strftime('%Y%m%d')
  609. else:
  610. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  611. key_name = key_name_prefix + redis_date
  612. # if not self.redis_helper.key_exists(key_name):
  613. # return None, None
  614. # 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
  615. # now_h = datetime.now().hour
  616. # now_m = datetime.now().minute
  617. # 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)
  618. # if now_h == config_.ROV_UPDATE_H + 1 and now_m > config_.ROV_UPDATE_MINUTE:
  619. # send_msg_to_feishu(feishu_text)
  620. # elif now_h > config_.ROV_UPDATE_H + 2:
  621. # send_msg_to_feishu(feishu_text)
  622. return key_name, redis_date
  623. elif pool_type == 'flow':
  624. if flow_pool_id == config_.QUICK_FLOW_POOL_ID:
  625. return f"{config_.QUICK_FLOWPOOL_KEY_NAME_PREFIX}{self.app_type}.{config_.QUICK_FLOW_POOL_ID}"
  626. else:
  627. return f"{config_.FLOW_POOL_KEY_NAME_PREFIX}{self.app_type}"
  628. elif pool_type == 'special':
  629. key_name_prefix = config_.KEY_NAME_PREFIX_SPECIAL_VIDEOS
  630. # 判断列表是否更新,未更新则使用前一天的列表
  631. key_name = key_name_prefix + time.strftime('%Y%m%d')
  632. if self.redis_helper.key_exists(key_name):
  633. redis_date = date.today().strftime('%Y%m%d')
  634. else:
  635. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  636. key_name = key_name_prefix + redis_date
  637. # 判断当前时间是否晚于更新时间,发送消息到飞书
  638. # now_h = datetime.now().hour
  639. # feishu_text = '{} —— 今日special mid 数据未按时更新,请及时查看解决。'.format(config_.ENV_TEXT)
  640. # if now_h > config_.ROV_UPDATE_H:
  641. # send_msg_to_feishu(feishu_text)
  642. return key_name, redis_date
  643. else:
  644. log_.error('pool type error')
  645. return None, None
  646. def get_video_last_idx(self, video_type=''):
  647. """获取用户上一次在rov召回池对应的位置"""
  648. # if self.ab_code in [config_.AB_CODE['rank_by_h']] or self.app_type == config_.APP_TYPE['APP']:
  649. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  650. if self.ab_code in [code for _, code in config_.AB_CODE['rank_by_h'].items()] + \
  651. [code for _, code in config_.AB_CODE['region_rank_by_h'].items()] + \
  652. [config_.AB_CODE['rov_rank_appType_18_19'], config_.AB_CODE['rov_rank_appType_19'],
  653. config_.AB_CODE['top_video_relevant_appType_19']] + \
  654. [code for _, code in config_.AB_CODE['rank_by_24h'].items()] or \
  655. video_type == 'whole_movies':
  656. rov_pool_key, redis_date = self.get_pool_redis_key_with_h('rov', video_type=video_type)
  657. elif self.ab_code in [code for _, code in config_.AB_CODE['rank_by_day'].items()]:
  658. rov_pool_key, redis_date = self.get_pool_redis_key_with_day('dup')
  659. else:
  660. rov_pool_key, redis_date = self.get_pool_redis_key('rov')
  661. if not rov_pool_key:
  662. return None, None, None
  663. if self.ab_code in [code for _, code in config_.AB_CODE['rank_by_day'].items()]:
  664. now_h = datetime.now().hour
  665. if now_h < 7:
  666. last_key_prefix = config_.LAST_VIDEO_FROM_ROV_POOL_PRE_PREFIX
  667. else:
  668. last_key_prefix = config_.LAST_VIDEO_FROM_ROV_POOL_NOW_PREFIX
  669. elif video_type == 'whole_movies':
  670. last_key_prefix = config_.LAST_VIDEO_FROM_WHOLE_MOVIES_PREFIX
  671. else:
  672. last_key_prefix = config_.LAST_VIDEO_FROM_ROV_POOL_PREFIX
  673. last_rov_recall_key = f'{last_key_prefix}{self.app_type}.{self.mid}.{redis_date}'
  674. value = self.redis_helper.get_data_from_redis(last_rov_recall_key)
  675. if value:
  676. idx = self.redis_helper.get_index_with_data(rov_pool_key, value)
  677. if not idx:
  678. idx = 0
  679. else:
  680. idx += 1
  681. else:
  682. idx = 0
  683. return rov_pool_key, last_rov_recall_key, idx
  684. def get_update_rov_videos(self):
  685. """
  686. 获取修改ROV的视频
  687. :return: update_rov_video_ids, update_rov_result
  688. """
  689. try:
  690. # 获取修改过ROV的视频
  691. if self.app_type == config_.APP_TYPE['APP']:
  692. key_name = config_.UPDATE_ROV_KEY_NAME_APP
  693. else:
  694. key_name = config_.UPDATE_ROV_KEY_NAME
  695. # redis_helper = RedisHelper()
  696. data = self.redis_helper.get_data_zset_with_index(key_name=key_name,
  697. start=0, end=-1, with_scores=True)
  698. # 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}
  699. if data is None:
  700. return [], []
  701. video_ids = []
  702. video_score = {}
  703. for value in data:
  704. video_id = int(value[0])
  705. video_ids.append(video_id)
  706. video_score[video_id] = value[1]
  707. # 过滤
  708. filter_ = FilterVideos(request_id=self.request_id,
  709. app_type=self.app_type, video_ids=video_ids, mid=self.mid, uid=self.uid)
  710. ge = gevent.spawn(filter_.filter_videos)
  711. ge.join()
  712. filtered_result = ge.get()
  713. # 添加视频源参数 pushFrom, abCode
  714. update_rov_video_ids, update_rov_result = [], []
  715. if not filtered_result:
  716. return update_rov_video_ids, update_rov_result
  717. for item in filtered_result:
  718. video_id = int(item)
  719. rov_score = video_score.get(video_id)
  720. if rov_score is None:
  721. continue
  722. update_rov_video_ids.append(video_id)
  723. update_rov_result.append({'videoId': video_id, 'rovScore': rov_score,
  724. 'pushFrom': config_.PUSH_FROM['rov_recall'], 'abCode': self.ab_code})
  725. return update_rov_video_ids, update_rov_result
  726. except Exception as e:
  727. log_.error(traceback.format_exc())
  728. return [], []
  729. def get_top_videos(self):
  730. """
  731. 获取置顶视频
  732. :return: top_video_ids, top_video_result
  733. """
  734. try:
  735. # 获取生效中的置顶视频列表
  736. # redis_helper = RedisHelper()
  737. if self.app_type == config_.APP_TYPE['APP']:
  738. key_name = config_.TOP_VIDEO_LIST_KEY_NAME_APP
  739. else:
  740. key_name = config_.TOP_VIDEO_LIST_KEY_NAME
  741. data = self.redis_helper.get_data_from_redis(key_name=key_name)
  742. # log_.info('===1=== {}'.format(data))
  743. if data is None:
  744. return [], []
  745. # 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}
  746. video_ids = []
  747. video_info = {}
  748. for item in eval(data):
  749. # log_.info('=== uid: {}, item === {}'.format(self.uid, item))
  750. video_id = int(item['videoId'])
  751. # 判断 视频推荐区域与用户地址信息 是否匹配,市级别
  752. city_code_list = item['cityCode'].split(',')
  753. # log_.info('=== uid: {}, city_code_list: {},{}, cityCode: {},{} === '.format(
  754. # self.uid, city_code_list, type(city_code_list[0]), self.client_info.get('cityCode'),
  755. # type(self.client_info.get('cityCode'))))
  756. if self.client_info.get('cityCode') in city_code_list or config_.ALL_AREA_CODE in city_code_list:
  757. # log_.info('=== uid: {}, ===2=== {}, ===3=== video_id: {}, cityCode: {}'.format(
  758. # self.uid, self.client_info.get('cityCode'), video_id, city_code_list))
  759. if video_id in video_ids:
  760. # 如果video_id有重复,score保留大分值
  761. if item['score'] > video_info[video_id].get('score'):
  762. video_info[video_id] = {'score': item['score'], 'cityCode': city_code_list}
  763. else:
  764. continue
  765. else:
  766. video_ids.append(video_id)
  767. video_info[video_id] = {'score': item['score'], 'cityCode': city_code_list}
  768. else:
  769. continue
  770. # 过滤
  771. filter_ = FilterVideos(request_id=self.request_id,
  772. app_type=self.app_type, video_ids=video_ids, mid=self.mid, uid=self.uid)
  773. ge = gevent.spawn(filter_.filter_videos)
  774. ge.join()
  775. filtered_result = ge.get()
  776. # 添加视频源参数 pushFrom = 'op_manual', abCode
  777. top_video_ids, top_video_result = [], []
  778. if not filtered_result:
  779. return top_video_ids, top_video_result
  780. for item in filtered_result:
  781. video_id = int(item)
  782. item_info = video_info.get(video_id)
  783. if item_info is None:
  784. continue
  785. top_video_ids.append(video_id)
  786. top_video_result.append({'videoId': video_id, 'rovScore': item_info.get('score'),
  787. 'pushFrom': config_.PUSH_FROM['top'], 'abCode': self.ab_code})
  788. return top_video_ids, top_video_result
  789. except Exception as e:
  790. log_.error(traceback.format_exc())
  791. return [], []
  792. def get_pool_redis_key_with_h(self, pool_type, video_type=''):
  793. """
  794. 拼接key,获取以小时级别更新的视频列表
  795. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  796. :param video_type: 视频列表区分 whole_movies - 完整影视资源
  797. :return: key_name
  798. """
  799. if pool_type == 'rov':
  800. now_date = date.today().strftime('%Y%m%d')
  801. # 获取当前所在小时
  802. h = datetime.now().hour
  803. # appType = 13, 票圈视频APP
  804. # 数据更新周期:每天07:00-21:00, 2h/次
  805. # if self.app_type == config_.APP_TYPE['APP']:
  806. # if h < 7:
  807. # key_h = 21
  808. # key_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  809. # elif h > 21:
  810. # key_h = 21
  811. # key_date = now_date
  812. # else:
  813. # if h % 2 == 0:
  814. # key_h = h - 1
  815. # key_date = now_date
  816. # else:
  817. # key_h = h
  818. # key_date = now_date
  819. # # print(key_date, key_h)
  820. # key_name = f'{config_.APP_FINAL_RECALL_KEY_NAME_PREFIX}{key_date}.{key_h}'
  821. # if self.redis_helper.key_exists(key_name):
  822. # return key_name, key_h
  823. # else:
  824. # if key_h == 7:
  825. # redis_h = 21
  826. # redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  827. # else:
  828. # redis_h = key_h - 2
  829. # redis_date = key_date
  830. # # print(redis_date, redis_h)
  831. # key_name = f'{config_.APP_FINAL_RECALL_KEY_NAME_PREFIX}{redis_date}.{redis_h}'
  832. # return key_name, redis_h
  833. # elif self.app_type in [config_.APP_TYPE['LAO_HAO_KAN_VIDEO'], config_.APP_TYPE['ZUI_JING_QI']]:
  834. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  835. if self.ab_code in [
  836. config_.AB_CODE['rov_rank_appType_18_19'], config_.AB_CODE['rov_rank_appType_19'],
  837. config_.AB_CODE['top_video_relevant_appType_19']
  838. ]:
  839. # 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
  840. key_name_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_APP_TYPE}{self.app_type}."
  841. key_name = f"{key_name_prefix}{now_date}.{h}"
  842. if self.redis_helper.key_exists(key_name):
  843. return key_name, h
  844. else:
  845. if h == 0:
  846. redis_h = 23
  847. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  848. else:
  849. redis_h = h - 1
  850. redis_date = now_date
  851. key_name = f"{key_name_prefix}{redis_date}.{redis_h}"
  852. # 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
  853. # now_m = datetime.now().minute
  854. # feishu_text = '{} —— appType = {}, h = {} 数据未按时更新,请及时查看解决。'.format(
  855. # config_.ENV_TEXT, self.app_type, h)
  856. # if now_m > config_.ROV_H_UPDATE_MINUTE:
  857. # send_msg_to_feishu(feishu_text)
  858. return key_name, redis_h
  859. # 完整影视资源
  860. elif video_type == 'whole_movies':
  861. # 判断完整影视资源列表是否更新,未更新则使用前一小时的热度列表
  862. key_name_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_WHOLE_MOVIES}"
  863. key_name = f"{key_name_prefix}{now_date}.{h}"
  864. if self.redis_helper.key_exists(key_name):
  865. return key_name, h
  866. else:
  867. if h == 0:
  868. redis_h = 23
  869. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  870. else:
  871. redis_h = h - 1
  872. redis_date = now_date
  873. key_name = f"{key_name_prefix}{redis_date}.{redis_h}"
  874. # 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
  875. # now_m = datetime.now().minute
  876. # feishu_text = '{} —— appType = {}, h = {} 完整影视资源数据未按时更新,请及时查看解决。'.format(
  877. # config_.ENV_TEXT, self.app_type, h)
  878. # if now_m > config_.ROV_H_UPDATE_MINUTE:
  879. # send_msg_to_feishu(feishu_text)
  880. return key_name, redis_h
  881. else:
  882. # 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
  883. if self.ab_code in [code for _, code in config_.AB_CODE['region_rank_by_h'].items()]:
  884. # 获取provinceCode
  885. province_code = self.client_info.get('provinceCode', '-1')
  886. if province_code == '':
  887. province_code = '-1'
  888. if self.ab_code == config_.AB_CODE['region_rank_by_h'].get('region_rule_rank2'):
  889. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_DUP_REGION_24H}{province_code}."
  890. else:
  891. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_DUP_REGION_H}{province_code}."
  892. elif self.ab_code in [code for _, code in config_.AB_CODE['rank_by_24h'].items()]:
  893. key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_24H
  894. else:
  895. key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_H
  896. key_name = f"{key_prefix}{self.app_type}.{self.data_key}.{self.rule_key}.{now_date}.{h}"
  897. if self.redis_helper.key_exists(key_name):
  898. return key_name, h
  899. else:
  900. if h == 0:
  901. redis_h = 23
  902. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  903. else:
  904. redis_h = h - 1
  905. redis_date = now_date
  906. key_name = f"{key_prefix}{self.app_type}.{self.data_key}.{self.rule_key}.{redis_date}.{redis_h}"
  907. # 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
  908. # now_m = datetime.now().minute
  909. # feishu_text = '{} —— appType = {}, h = {}, key = {}, province_code = {} 数据未按时更新,请及时查看解决。'.format(
  910. # config_.ENV_TEXT, self.app_type, h, key_name, self.client_info.get('provinceCode', '-1'))
  911. # if now_m > config_.ROV_H_UPDATE_MINUTE:
  912. # send_msg_to_feishu(feishu_text)
  913. return key_name, redis_h
  914. elif pool_type == 'flow':
  915. return config_.FLOW_POOL_KEY_NAME_PREFIX + str(self.app_type)
  916. else:
  917. # log_.error('pool type error')
  918. return None, None
  919. def flow_pool_recall_18_19(self, size=4, push_from=config_.PUSH_FROM['flow_recall']):
  920. """从流量池中获取视频"""
  921. start_time = time.time()
  922. flow_pool_key = self.get_pool_redis_key('flow')
  923. flow_pool_recall_result = []
  924. flow_pool_recall_videos = []
  925. # 每次获取的视频数
  926. get_size = size * 5
  927. # 记录获取频次
  928. freq = 0
  929. idx = 0
  930. while len(flow_pool_recall_result) < size:
  931. freq += 1
  932. if freq > config_.MAX_FREQ_FROM_FLOW_POOL_18_19:
  933. break
  934. # 获取数据
  935. data = self.redis_helper.get_data_zset_with_index(key_name=flow_pool_key,
  936. start=idx, end=idx + get_size - 1,
  937. with_scores=True)
  938. # log_.info('get data from flow pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  939. # freq, data, (et_get - st_get) * 1000))
  940. if not data:
  941. # log_.info('流量池中的视频已取完')
  942. break
  943. # 将video_id 与 score做mapping整理
  944. video_ids = []
  945. video_score = {}
  946. for value in data:
  947. video_id = int(value[0])
  948. video_ids.append(video_id)
  949. video_score[video_id] = value[1]
  950. # 过滤
  951. filter_ = FilterVideos(request_id=self.request_id,
  952. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  953. ge = gevent.spawn(filter_.filter_videos)
  954. ge.join()
  955. filtered_result = ge.get()
  956. # 添加视频源参数 pushFrom, abCode
  957. if filtered_result:
  958. # 添加视频源参数 pushFrom, abCode
  959. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  960. 'pushFrom': push_from, 'abCode': self.ab_code}
  961. for item in filtered_result if video_score.get(int(item)) is not None]
  962. flow_pool_recall_result.extend(temp_result)
  963. idx += get_size
  964. log_.info({
  965. 'logTimestamp': int(time.time() * 1000),
  966. 'request_id': self.request_id,
  967. 'operation': 'flow_pool_recall_18_19',
  968. 'executeTime': (time.time() - start_time) * 1000
  969. })
  970. return flow_pool_recall_result[:size]
  971. def get_pool_redis_key_with_day(self, pool_type):
  972. """
  973. 拼接key,获取以天级别规则更新的视频列表
  974. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  975. :return: key_name
  976. """
  977. now_date = datetime.today()
  978. now_dt = datetime.strftime(now_date, '%Y%m%d')
  979. if pool_type == 'rov':
  980. # 判断列表是否更新,未更新则使用前一天的列表
  981. rule_key_name = f'{config_.RECALL_KEY_NAME_PREFIX_BY_DAY}{self.rule_key}.{now_dt}'
  982. if self.redis_helper.key_exists(key_name=rule_key_name):
  983. return rule_key_name, now_dt
  984. else:
  985. redis_dt = datetime.strftime((now_date - timedelta(days=1)), '%Y%m%d')
  986. rule_key_name = f'{config_.RECALL_KEY_NAME_PREFIX_BY_DAY}{self.rule_key}.{redis_dt}'
  987. # 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
  988. # now_h = datetime.now().hour
  989. # feishu_text = f'{config_.ENV_TEXT} —— appType = {self.app_type}, date = {now_dt}, ' \
  990. # f'rule_key = {self.rule_key} 数据未按时更新,请及时查看解决。'
  991. # if now_h > config_.ROV_DAY_UPDATE_MINUTE:
  992. # send_msg_to_feishu(feishu_text)
  993. return rule_key_name, redis_dt
  994. elif pool_type == 'dup':
  995. now_h = datetime.now().hour
  996. if now_h < 7:
  997. dup_key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_DAY_PRE
  998. else:
  999. dup_key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_DAY_NOW
  1000. dup_key_name = f'{dup_key_name_prefix}{self.rule_key}.{now_dt}'
  1001. if self.redis_helper.key_exists(key_name=dup_key_name):
  1002. return dup_key_name, now_dt
  1003. else:
  1004. redis_dt = datetime.strftime((now_date - timedelta(days=1)), '%Y%m%d')
  1005. dup_key_name = f'{dup_key_name_prefix}{self.rule_key}.{redis_dt}'
  1006. return dup_key_name, redis_dt
  1007. elif pool_type == 'flow':
  1008. return config_.FLOW_POOL_KEY_NAME_PREFIX + str(self.app_type)
  1009. else:
  1010. # log_.error('pool type error')
  1011. return None, None
  1012. def get_video_last_idx_day(self):
  1013. """获取用户上一次在天级规则更新列表中对应的位置"""
  1014. rule_key_name, redis_dt = self.get_pool_redis_key_with_day('rov')
  1015. if not rule_key_name:
  1016. return None, None, None
  1017. last_rule_day_recall_key = \
  1018. f'{config_.LAST_VIDEO_FROM_RULE_DAY_POOL_PREFIX}{self.app_type}.{self.mid}.{redis_dt}'
  1019. value = self.redis_helper.get_data_from_redis(last_rule_day_recall_key)
  1020. if value:
  1021. idx = self.redis_helper.get_index_with_data(rule_key_name, value)
  1022. if not idx:
  1023. idx = 0
  1024. else:
  1025. idx += 1
  1026. else:
  1027. idx = 0
  1028. return rule_key_name, last_rule_day_recall_key, idx
  1029. def old_videos_recall(self, size):
  1030. """老视频召回"""
  1031. # 获取老视频
  1032. now_dt = datetime.strftime(datetime.today(), '%Y%m%d')
  1033. key_name = f'{config_.RECALL_KEY_NAME_PREFIX_OLD_VIDEOS}{now_dt}'
  1034. old_videos = self.redis_helper.get_data_from_set(key_name=key_name)
  1035. if not old_videos:
  1036. return []
  1037. # 过滤
  1038. old_video_ids = [int(video_id) for video_id in old_videos]
  1039. filter_ = FilterVideos(request_id=self.request_id,
  1040. app_type=self.app_type, video_ids=old_video_ids, mid=self.mid, uid=self.uid)
  1041. ge = gevent.spawn(filter_.filter_videos)
  1042. ge.join()
  1043. filtered_videos = ge.get()
  1044. if not filtered_videos:
  1045. return []
  1046. # 添加视频源参数 pushFrom, abCode
  1047. old_video_result = [{'videoId': int(item), 'rovScore': 0,
  1048. 'pushFrom': config_.PUSH_FROM['old_video'], 'abCode': self.ab_code}
  1049. for item in filtered_videos]
  1050. # 随机抽取 size+1 条数据
  1051. random.shuffle(old_video_result)
  1052. return old_video_result[:size+1]
  1053. def get_region_dup_video_last_idx_h(self, province_code, region_dup=None):
  1054. """获取用户上一次在 地域分组 相关去重列表中对应的位置"""
  1055. now_date = date.today().strftime('%Y%m%d')
  1056. h = datetime.now().hour
  1057. if region_dup == 1:
  1058. # 小程序地域分组天级更新结果与小程序地域分组小时级更新结果去重
  1059. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP1_REGION_DAY_H
  1060. elif region_dup == 2:
  1061. if self.ab_code == config_.AB_CODE['region_rank_by_h'].get('region_rule_rank2'):
  1062. # 小程序天级更新结果与 小程序地域分组小时级更新24h结果 去重
  1063. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_REGION_DAY_24H
  1064. else:
  1065. # 小程序天级更新结果与 小程序地域分组天级更新结果/小程序地域分组小时级更新结果 去重
  1066. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP2_REGION_DAY_H
  1067. else:
  1068. key_name_prefix = ''
  1069. key_name = f"{key_name_prefix}{province_code}.{self.rule_key}.{now_date}.{h}"
  1070. last_region_dup_key = \
  1071. f'{config_.LAST_VIDEO_FROM_REGION_DUP_PREFIX}{region_dup}.{self.app_type}.{self.mid}.{h}'
  1072. if not self.redis_helper.key_exists(key_name=key_name):
  1073. if h == 0:
  1074. redis_h = 23
  1075. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  1076. else:
  1077. redis_h = h - 1
  1078. redis_date = now_date
  1079. key_name = f"{key_name_prefix}{province_code}.{self.rule_key}.{redis_date}.{redis_h}"
  1080. last_region_dup_key = \
  1081. f"{config_.LAST_VIDEO_FROM_REGION_DUP_PREFIX}{region_dup}.{self.app_type}.{self.mid}.{redis_h}"
  1082. # 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
  1083. # now_m = datetime.now().minute
  1084. # feishu_text = f"{config_.ENV_TEXT} —— appType = {self.app_type}, h = {h}, key = {key_name}, " \
  1085. # f"province_code = {province_code} 数据未按时更新,请及时查看解决。"
  1086. # if now_m > config_.REGION_H_UPDATE_MINUTE:
  1087. # send_msg_to_feishu(feishu_text)
  1088. value = self.redis_helper.get_data_from_redis(last_region_dup_key)
  1089. if value:
  1090. idx = self.redis_helper.get_index_with_data(key_name, value)
  1091. if not idx:
  1092. idx = 0
  1093. else:
  1094. idx += 1
  1095. else:
  1096. idx = 0
  1097. return key_name, last_region_dup_key, idx
  1098. def rov_pool_recall_with_region(self, size=4, expire_time=24*3600):
  1099. """
  1100. 地域分组召回视频
  1101. :param size: 获取视频个数
  1102. :param expire_time: 末位视频记录redis过期时间
  1103. :return:
  1104. """
  1105. start_time = time.time()
  1106. # 获取provinceCode
  1107. province_code = self.client_info.get('provinceCode', '-1')
  1108. if province_code == '':
  1109. province_code = '-1'
  1110. if self.ab_code == config_.AB_CODE['region_rank_by_h'].get('region_rule_rank2'):
  1111. if province_code == '-1':
  1112. t = [gevent.spawn(self.region_dup_recall, province_code, 2, size, expire_time)]
  1113. else:
  1114. t = [gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'region_24h'),
  1115. gevent.spawn(self.region_dup_recall, province_code, 2, size, expire_time)]
  1116. elif self.ab_code == config_.AB_CODE['region_rank_by_h'].get('region_rule_rank5_appType_0_data1'):
  1117. if province_code == '-1':
  1118. t = [gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'day_24h'),
  1119. gevent.spawn(self.recall_region_dup_24h, province_code, size)]
  1120. else:
  1121. t = [gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size),
  1122. gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'region_24h'),
  1123. gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'day_24h'),
  1124. gevent.spawn(self.recall_region_dup_24h, province_code, size)]
  1125. else:
  1126. if province_code == '-1':
  1127. t = [gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'day_24h')]
  1128. else:
  1129. t = [gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size),
  1130. gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'region_24h'),
  1131. gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'day_24h'),
  1132. # gevent.spawn(self.region_dup_recall, province_code, 1, size, expire_time),
  1133. # gevent.spawn(self.region_dup_recall, province_code, 2, size, expire_time)
  1134. ]
  1135. gevent.joinall(t)
  1136. region_recall_result_list = [i.get() for i in t]
  1137. # 将已获取到的视频按顺序去重合并
  1138. now_video_ids = []
  1139. recall_result = []
  1140. for region_result in region_recall_result_list:
  1141. for video in region_result:
  1142. video_id = video.get('videoId')
  1143. if video_id not in now_video_ids:
  1144. recall_result.append(video)
  1145. now_video_ids.append(video_id)
  1146. if len(recall_result) >= size:
  1147. break
  1148. else:
  1149. continue
  1150. # 判断获取到的小时级数据数量
  1151. if len(recall_result) < size:
  1152. # 补充数据
  1153. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  1154. # 去重合并
  1155. for video in rov_recall_result:
  1156. vid = video.get('videoId')
  1157. if vid not in now_video_ids:
  1158. recall_result.append(video)
  1159. now_video_ids.append(vid)
  1160. if len(recall_result) >= size:
  1161. break
  1162. else:
  1163. continue
  1164. log_.info({
  1165. 'logTimestamp': int(time.time() * 1000),
  1166. 'request_id': self.request_id,
  1167. 'operation': 'rov_pool_recall_with_region',
  1168. 'executeTime': (time.time() - start_time) * 1000
  1169. })
  1170. return recall_result[:size]
  1171. def rov_pool_recall_with_region_by_h(self, province_code, size=4, key_flag=''):
  1172. """
  1173. 地域分组小时级视频召回
  1174. :param size: 视频数
  1175. :param province_code: 省份code
  1176. :param key_flag:
  1177. :return:
  1178. """
  1179. if key_flag == 'region_24h':
  1180. push_from = config_.PUSH_FROM['rov_recall_region_24h']
  1181. elif key_flag == 'day_24h':
  1182. push_from = config_.PUSH_FROM['rov_recall_24h']
  1183. else:
  1184. push_from = config_.PUSH_FROM['rov_recall_region_h']
  1185. # 获取mid对应的小时级列表redis-key
  1186. h_recall_mid_key = self.get_mid_h_key(province_code=province_code, key_flag=key_flag)
  1187. if not self.redis_helper.key_exists(h_recall_mid_key):
  1188. recall_result = []
  1189. else:
  1190. # 过滤的视频
  1191. fil_video_ids = []
  1192. recall_result = []
  1193. # 每次获取的视频数
  1194. get_size = size * 5
  1195. # 记录获取频次
  1196. freq = 0
  1197. while len(recall_result) < size:
  1198. freq += 1
  1199. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  1200. break
  1201. # 获取数据
  1202. data = self.redis_helper.get_data_zset_with_index(key_name=h_recall_mid_key,
  1203. start=(freq - 1) * get_size, end=freq * get_size - 1,
  1204. with_scores=True)
  1205. if not data:
  1206. # log_.info('地域分组小时级更新视频已取完')
  1207. break
  1208. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1209. video_ids = []
  1210. video_score = {}
  1211. for value in data:
  1212. video_id = int(value[0])
  1213. video_ids.append(video_id)
  1214. video_score[video_id] = value[1]
  1215. # 过滤
  1216. filter_ = FilterVideos(request_id=self.request_id,
  1217. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1218. ge = gevent.spawn(filter_.filter_videos_h, self.rule_key, self.data_key,
  1219. self.ab_code, province_code, key_flag)
  1220. ge.join()
  1221. filtered_result = ge.get()
  1222. if filtered_result:
  1223. # 添加视频源参数 pushFrom, abCode
  1224. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1225. 'pushFrom': push_from, 'abCode': self.ab_code}
  1226. for item in filtered_result if video_score.get(int(item)) is not None]
  1227. recall_result.extend(temp_result)
  1228. fil_video_ids.extend(list(set(video_ids) - set([item.get('videoId') for item in temp_result])))
  1229. else:
  1230. fil_video_ids.extend(video_ids)
  1231. # 将被过滤的视频进行移除
  1232. for value in fil_video_ids:
  1233. self.redis_helper.remove_value_from_zset(key_name=h_recall_mid_key, value=value)
  1234. return recall_result[:size]
  1235. def region_dup_recall(self, province_code, region_dup, size=4, expire_time=23*3600):
  1236. """
  1237. region dup 更新列表视频召回
  1238. :param province_code:
  1239. :param region_dup:
  1240. :param size:
  1241. :param expire_time:
  1242. :return:
  1243. """
  1244. if region_dup == 1:
  1245. push_from = config_.PUSH_FROM['rov_recall_region_day']
  1246. elif region_dup == 2:
  1247. push_from = config_.PUSH_FROM['rov_recall_day']
  1248. # 获取region dup更新列表相关redis key, 用户上一次在列表对应的位置
  1249. key_name, last_region_dup_key, idx = self.get_region_dup_video_last_idx_h(
  1250. province_code=province_code, region_dup=region_dup)
  1251. # 获取天级规则更新列表数据
  1252. if not key_name:
  1253. # log_.info(f'region dup 更新列表中无视频, region_dup = {region_dup}')
  1254. recall_result = []
  1255. else:
  1256. recall_result = []
  1257. # 每次获取的视频数
  1258. get_size = size * 5
  1259. # 记录获取频次
  1260. freq = 0
  1261. while len(recall_result) < size:
  1262. freq += 1
  1263. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  1264. break
  1265. # 获取数据
  1266. data = self.redis_helper.get_data_zset_with_index(key_name=key_name,
  1267. start=idx, end=idx + get_size - 1,
  1268. with_scores=True)
  1269. if not data:
  1270. # log_.info(f'region dup 更新视频已取完, region_dup = {region_dup}')
  1271. break
  1272. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1273. video_ids = []
  1274. video_score = {}
  1275. for value in data:
  1276. video_id = int(value[0])
  1277. video_ids.append(video_id)
  1278. video_score[video_id] = value[1]
  1279. # 过滤
  1280. filter_ = FilterVideos(request_id=self.request_id,
  1281. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1282. ge = gevent.spawn(filter_.filter_videos)
  1283. ge.join()
  1284. filtered_result = ge.get()
  1285. if filtered_result:
  1286. # 添加视频源参数 pushFrom, abCode
  1287. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1288. 'pushFrom': push_from, 'abCode': self.ab_code}
  1289. for item in filtered_result if video_score.get(int(item)) is not None]
  1290. recall_result.extend(temp_result)
  1291. else:
  1292. # 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
  1293. if self.mid:
  1294. # mid为空时,不做记录
  1295. self.redis_helper.set_data_to_redis(key_name=last_region_dup_key, value=data[-1][0],
  1296. expire_time=expire_time)
  1297. idx += get_size
  1298. return recall_result[:size]
  1299. def rule_recall_by_h(self, size=4, expire_time=24*3600):
  1300. """
  1301. 小时级召回视频
  1302. :param size: 获取视频个数
  1303. :param expire_time: 末位视频记录redis过期时间
  1304. :return:
  1305. """
  1306. start_time = time.time()
  1307. t = [gevent.spawn(self.rov_pool_recall_h, size),
  1308. gevent.spawn(self.rov_pool_recall_h, size, '24h')]
  1309. gevent.joinall(t)
  1310. h_recall_result_list = [i.get() for i in t]
  1311. # 将已获取到的视频按顺序去重合并
  1312. now_video_ids = []
  1313. recall_result = []
  1314. for h_result in h_recall_result_list:
  1315. for video in h_result:
  1316. video_id = video.get('videoId')
  1317. if video_id not in now_video_ids:
  1318. recall_result.append(video)
  1319. now_video_ids.append(video_id)
  1320. if len(recall_result) >= size:
  1321. break
  1322. else:
  1323. continue
  1324. # 判断获取到的小时级数据数量
  1325. if len(recall_result) < size:
  1326. # 补充数据
  1327. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  1328. # 去重合并
  1329. for video in rov_recall_result:
  1330. vid = video.get('videoId')
  1331. if vid not in now_video_ids:
  1332. recall_result.append(video)
  1333. now_video_ids.append(vid)
  1334. if len(recall_result) >= size:
  1335. break
  1336. else:
  1337. continue
  1338. log_.info({
  1339. 'logTimestamp': int(time.time() * 1000),
  1340. 'request_id': self.request_id,
  1341. 'operation': 'rule_recall_by_h',
  1342. 'executeTime': (time.time() - start_time) * 1000
  1343. })
  1344. return recall_result[:size]
  1345. def rov_pool_recall_h(self, size=4, key_flag=''):
  1346. """
  1347. 小时级视频召回
  1348. :param size: 视频数
  1349. :param key_flag:
  1350. :return:
  1351. """
  1352. if key_flag == '24h':
  1353. push_from = config_.PUSH_FROM['rov_recall_24h']
  1354. else:
  1355. push_from = config_.PUSH_FROM['rov_recall_h']
  1356. # 获取mid对应的小时级列表redis-key
  1357. h_recall_mid_key = self.get_mid_h_key(province_code='', key_flag=key_flag)
  1358. if not self.redis_helper.key_exists(h_recall_mid_key):
  1359. recall_result = []
  1360. else:
  1361. # 过滤的视频
  1362. fil_video_ids = []
  1363. recall_result = []
  1364. # 每次获取的视频数
  1365. get_size = size * 5
  1366. # 记录获取频次
  1367. freq = 0
  1368. while len(recall_result) < size:
  1369. freq += 1
  1370. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  1371. break
  1372. # 获取数据
  1373. data = self.redis_helper.get_data_zset_with_index(key_name=h_recall_mid_key,
  1374. start=(freq - 1) * get_size, end=freq * get_size - 1,
  1375. with_scores=True)
  1376. if not data:
  1377. # log_.info('小时级更新视频已取完')
  1378. break
  1379. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1380. video_ids = []
  1381. video_score = {}
  1382. for value in data:
  1383. video_id = int(value[0])
  1384. video_ids.append(video_id)
  1385. video_score[video_id] = value[1]
  1386. # 过滤
  1387. filter_ = FilterVideos(request_id=self.request_id,
  1388. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1389. ge = gevent.spawn(filter_.filter_videos_h, self.rule_key, self.ab_code, '', key_flag)
  1390. ge.join()
  1391. filtered_result = ge.get()
  1392. if filtered_result:
  1393. # 添加视频源参数 pushFrom, abCode
  1394. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1395. 'pushFrom': push_from, 'abCode': self.ab_code}
  1396. for item in filtered_result if video_score.get(int(item)) is not None]
  1397. recall_result.extend(temp_result)
  1398. fil_video_ids.extend(list(set(video_ids) - set([item.get('videoId') for item in temp_result])))
  1399. else:
  1400. fil_video_ids.extend(video_ids)
  1401. # 将被过滤的视频进行移除
  1402. for value in fil_video_ids:
  1403. self.redis_helper.remove_value_from_zset(key_name=h_recall_mid_key, value=value)
  1404. return recall_result[:size]
  1405. def get_relevant_videos_19(self, video_id, size=4):
  1406. """
  1407. 获取最惊奇相关推荐视频
  1408. :param video_id: 头部视频id
  1409. :return: relevant_result
  1410. """
  1411. push_from = config_.PUSH_FROM['top_video_relevant_appType_19']
  1412. relevant_result = []
  1413. relevant_videos_key_name = f"{config_.MOVIE_RELEVANT_LIST_KEY_NAME_PREFIX}{video_id}"
  1414. # redis_helper = RedisHelper()
  1415. if not self.redis_helper.key_exists(key_name=relevant_videos_key_name):
  1416. return relevant_result
  1417. # 获取数据
  1418. data = self.redis_helper.get_data_zset_with_index(key_name=relevant_videos_key_name, start=0, end=-1,
  1419. with_scores=True)
  1420. if not data:
  1421. return relevant_result
  1422. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1423. video_ids = []
  1424. video_score = {}
  1425. for value in data:
  1426. video_id = int(value[0])
  1427. video_ids.append(video_id)
  1428. video_score[video_id] = value[1]
  1429. # 过滤
  1430. filter_ = FilterVideos(request_id=self.request_id, app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1431. ge = gevent.spawn(filter_.filter_videos)
  1432. ge.join()
  1433. filtered_result = ge.get()
  1434. if filtered_result:
  1435. # 添加视频源参数 pushFrom, abCode
  1436. relevant_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1437. 'pushFrom': push_from, 'abCode': self.ab_code}
  1438. for item in filtered_result if video_score.get(int(item)) is not None]
  1439. return relevant_result[:size]
  1440. def relevant_recall_19(self, video_id, size=4, expire_time=24*3600):
  1441. """
  1442. 最惊奇相关推荐视频召回
  1443. :param video_id:
  1444. :param size:
  1445. :param expire_time:
  1446. :return:
  1447. """
  1448. t = [gevent.spawn(self.get_relevant_videos_19, video_id, size),
  1449. gevent.spawn(self.rov_pool_recall, size, expire_time)]
  1450. gevent.joinall(t)
  1451. relevant_recall_result_list = [i.get() for i in t]
  1452. # 将已获取到的视频按顺序去重合并
  1453. now_video_ids = []
  1454. recall_result = []
  1455. for relevant_result in relevant_recall_result_list:
  1456. for video in relevant_result:
  1457. video_id = video.get('videoId')
  1458. if video_id not in now_video_ids:
  1459. recall_result.append(video)
  1460. now_video_ids.append(video_id)
  1461. return recall_result[:size]
  1462. def rov_pool_recall_19(self, size=4, expire_time=24*3600):
  1463. """
  1464. 最惊奇视频召回
  1465. :param size: 获取视频个数
  1466. :param expire_time: 末位视频记录redis过期时间
  1467. :return:
  1468. """
  1469. t = [gevent.spawn(self.rov_pool_recall, size, expire_time=3600, video_type='whole_movies', push_from=config_.PUSH_FROM['whole_movies']),
  1470. gevent.spawn(self.flow_pool_recall_18_19, size, push_from=config_.PUSH_FROM['talk_videos'])]
  1471. gevent.joinall(t)
  1472. recall_result_list = [i.get() for i in t]
  1473. # 将已获取到的视频按顺序去重合并
  1474. now_video_ids = []
  1475. recall_result = []
  1476. for item in recall_result_list:
  1477. for video in item:
  1478. video_id = video.get('videoId')
  1479. if video_id not in now_video_ids:
  1480. recall_result.append(video)
  1481. now_video_ids.append(video_id)
  1482. if len(recall_result) >= size:
  1483. break
  1484. else:
  1485. continue
  1486. # 判断获取到的小时级数据数量
  1487. if len(recall_result) < size:
  1488. # 补充数据
  1489. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  1490. # 去重合并
  1491. for video in rov_recall_result:
  1492. vid = video.get('videoId')
  1493. if vid not in now_video_ids:
  1494. recall_result.append(video)
  1495. now_video_ids.append(vid)
  1496. if len(recall_result) >= size:
  1497. break
  1498. else:
  1499. continue
  1500. return recall_result[:size]
  1501. def update_last_video_record(self, record_key, pool_key_prefix, province_code):
  1502. # 判断当前小时的小时级列表是否更新
  1503. now_date = datetime.today()
  1504. h = datetime.now().hour
  1505. now_dt = datetime.strftime(now_date, '%Y%m%d')
  1506. now_pool_recall_key = f"{pool_key_prefix}{province_code}.{self.app_type}.{self.data_key}.{self.rule_key}.{now_dt}.{h}"
  1507. if self.redis_helper.key_exists(key_name=now_pool_recall_key):
  1508. value = {'date': now_dt, 'h': h}
  1509. self.redis_helper.set_data_to_redis(key_name=record_key, value=str(value), expire_time=2 * 3600)
  1510. else:
  1511. if h == 0:
  1512. redis_dt = datetime.strftime(now_date - timedelta(days=1), '%Y%m%d')
  1513. redis_h = 23
  1514. else:
  1515. redis_dt = now_dt
  1516. redis_h = h - 1
  1517. now_pool_recall_key = f"{pool_key_prefix}{province_code}.{self.app_type}.{self.data_key}.{self.rule_key}.{redis_dt}.{redis_h}"
  1518. value = {'date': redis_dt, 'h': redis_h}
  1519. self.redis_helper.set_data_to_redis(key_name=record_key, value=str(value), expire_time=2 * 3600)
  1520. return now_pool_recall_key
  1521. def get_video_idx(self, pool_recall_key):
  1522. """
  1523. 获取上次视频所在位置
  1524. :param pool_recall_key: 视频所在列表 key
  1525. :return: idx
  1526. """
  1527. last_video_key = f'{config_.LAST_VIDEO_FROM_REGION_DUP3_24H_PREFIX}{self.app_type}.{self.mid}'
  1528. value = self.redis_helper.get_data_from_redis(last_video_key)
  1529. if value:
  1530. idx = self.redis_helper.get_index_with_data(key_name=pool_recall_key, value=value)
  1531. if not idx:
  1532. idx = 0
  1533. else:
  1534. idx += 1
  1535. else:
  1536. idx = 0
  1537. return idx
  1538. def get_last_recommend_video_idx(self, province_code):
  1539. # 判断mid对应上一次视频位置 时间记录
  1540. record_key = f"{config_.RECORD_KEY_NAME_PREFIX_LAST_VIDEO_REGION_DUP3_24H}{self.app_type}.{self.mid}"
  1541. pool_key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP3_REGION_24H_H
  1542. if not self.redis_helper.key_exists(key_name=record_key):
  1543. # ###### 记录key不存在
  1544. idx = 0
  1545. pool_recall_key = self.update_last_video_record(record_key=record_key, pool_key_prefix=pool_key_prefix,
  1546. province_code=province_code)
  1547. else:
  1548. # ###### 记录key存在,判断date, h
  1549. now_date = datetime.today()
  1550. h = datetime.now().hour
  1551. # 获取记录的date, h
  1552. record = self.redis_helper.get_data_from_redis(key_name=record_key)
  1553. record_dt = eval(record).get('date')
  1554. record_h = eval(record).get('h')
  1555. now_dt = datetime.strftime(now_date, '%Y%m%d')
  1556. if record_dt == now_dt and int(record_h) == h:
  1557. # 已获取当前小时数据
  1558. pool_recall_key = f"{pool_key_prefix}{province_code}.{self.app_type}.{self.data_key}.{self.rule_key}.{now_dt}.{h}"
  1559. idx = self.get_video_idx(pool_recall_key=pool_recall_key)
  1560. elif (record_dt == now_dt and h-int(record_h) == 1) or (h == 0 and int(record_h) == 23):
  1561. # 记录的h - 当前h = 1,判断当前h数据是否已更新
  1562. now_pool_recall_key = f"{pool_key_prefix}{province_code}.{self.app_type}.{self.data_key}.{self.rule_key}.{now_dt}.{h}"
  1563. if self.redis_helper.key_exists(key_name=now_pool_recall_key):
  1564. new_record = {'date': now_dt, 'h': h}
  1565. self.redis_helper.set_data_to_redis(key_name=record_key, value=str(new_record), expire_time=2*3600)
  1566. idx = 0
  1567. pool_recall_key = now_pool_recall_key
  1568. else:
  1569. pool_recall_key = f"{pool_key_prefix}{province_code}.{self.app_type}.{self.data_key}.{self.rule_key}.{record_dt}.{record_h}"
  1570. idx = self.get_video_idx(pool_recall_key=pool_recall_key)
  1571. else:
  1572. idx = 0
  1573. pool_recall_key = self.update_last_video_record(record_key=record_key, pool_key_prefix=pool_key_prefix,
  1574. province_code=province_code)
  1575. return pool_recall_key, idx
  1576. def recall_region_dup_24h(self, province_code, size=4, expire_time=2*3600, push_from=config_.PUSH_FROM['rov_recall_24h_dup']):
  1577. """
  1578. 从小程序小时级24h数据 筛选后的剩余数据 更新结果中获取视频
  1579. :param size: 获取视频个数
  1580. :param expire_time: 末位视频记录redis过期时间
  1581. :param push_from: 视频来源标记
  1582. :return:
  1583. """
  1584. start_time = time.time()
  1585. # 获取相关redis key, 用户上一次在rov召回池对应的位置
  1586. pool_key, idx = self.get_last_recommend_video_idx(province_code=province_code)
  1587. if not pool_key:
  1588. return []
  1589. pool_recall_result = []
  1590. # 每次获取的视频数
  1591. get_size = size * 5
  1592. # 记录获取频次
  1593. freq = 0
  1594. while len(pool_recall_result) < size:
  1595. freq += 1
  1596. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  1597. break
  1598. # 获取数据
  1599. data = self.redis_helper.get_data_zset_with_index(key_name=pool_key,
  1600. start=idx, end=idx + get_size - 1,
  1601. with_scores=True)
  1602. if not data:
  1603. break
  1604. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1605. video_ids = []
  1606. video_score = {}
  1607. for value in data:
  1608. video_id = int(value[0])
  1609. video_ids.append(video_id)
  1610. video_score[video_id] = value[1]
  1611. # 过滤
  1612. filter_ = FilterVideos(request_id=self.request_id,
  1613. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1614. ge = gevent.spawn(filter_.filter_videos)
  1615. ge.join()
  1616. filtered_result = ge.get()
  1617. if filtered_result:
  1618. # 添加视频源参数 pushFrom, abCode
  1619. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1620. 'pushFrom': push_from, 'abCode': self.ab_code}
  1621. for item in filtered_result if video_score.get(int(item)) is not None]
  1622. pool_recall_result.extend(temp_result)
  1623. else:
  1624. # 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
  1625. if self.mid:
  1626. # mid为空时,不做记录
  1627. last_video_key = f'{config_.LAST_VIDEO_FROM_REGION_DUP3_24H_PREFIX}{self.app_type}.{self.mid}'
  1628. self.redis_helper.set_data_to_redis(key_name=last_video_key, value=data[-1][0],
  1629. expire_time=expire_time)
  1630. idx += get_size
  1631. pool_recall_result.sort(key=lambda x: x.get('rovScore', 0), reverse=True)
  1632. log_.info({
  1633. 'logTimestamp': int(time.time() * 1000),
  1634. 'request_id': self.request_id,
  1635. 'operation': 'rov_recall_24h_dup',
  1636. 'executeTime': (time.time() - start_time) * 1000
  1637. })
  1638. return pool_recall_result[:size]