video_recall.py 102 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, rule_key_30day=None, shield_config=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.rule_key_30day = rule_key_30day
  36. self.shield_config = shield_config
  37. self.redis_helper = RedisHelper(params=params)
  38. def copy_redis_zset_data(self, from_key_name, to_key_name):
  39. # 获取from_key_name中的数据
  40. records = self.redis_helper.get_data_zset_with_index(key_name=from_key_name, start=0, end=-1, with_scores=True)
  41. if records is not None:
  42. data = {}
  43. for video_id, score in records:
  44. data[int(video_id)] = score
  45. # 重新写入
  46. if self.redis_helper.key_exists(to_key_name):
  47. self.redis_helper.del_keys(key_name=to_key_name)
  48. self.redis_helper.add_data_with_zset(key_name=to_key_name, data=data, expire_time=1*3600)
  49. return True
  50. else:
  51. return False
  52. def update_mid_data(self, h_recall_mid_key, h_record_key, key_prefix):
  53. # 判断当前小时的小时级列表是否更新
  54. now_date = datetime.today()
  55. h = datetime.now().hour
  56. now_dt = datetime.strftime(now_date, '%Y%m%d')
  57. now_h_recall_key = f"{key_prefix}{self.app_type}.{self.data_key}.{self.rule_key}.{now_dt}.{h}"
  58. if self.redis_helper.key_exists(key_name=now_h_recall_key):
  59. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  60. if flag:
  61. value = {'date': now_dt, 'h': h}
  62. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(value), expire_time=1*3600)
  63. else:
  64. if h == 0:
  65. redis_dt = datetime.strftime(now_date - timedelta(days=1), '%Y%m%d')
  66. redis_h = 23
  67. else:
  68. redis_dt = now_dt
  69. redis_h = h - 1
  70. now_h_recall_key = f"{key_prefix}{self.app_type}.{self.data_key}.{self.rule_key}.{redis_dt}.{redis_h}"
  71. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  72. if flag:
  73. value = {'date': redis_dt, 'h': redis_h}
  74. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(value), expire_time=1*3600)
  75. def get_mid_h_key(self, province_code, key_flag=''):
  76. if key_flag == 'region_24h':
  77. # mid对应小时级视频列表 redis-key 地域分组相对24h
  78. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX_REGION_24H}{self.app_type}.{self.mid}"
  79. # 判断mid对应小时级视频列表 时间记录
  80. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX_REGION_24H}{self.app_type}.{self.mid}"
  81. elif key_flag in ['24h', 'day_24h']:
  82. # mid对应小时级视频列表 redis-key 相对24h
  83. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX_24H}{self.app_type}.{self.mid}"
  84. # 判断mid对应小时级视频列表 时间记录
  85. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX_24H}{self.app_type}.{self.mid}"
  86. else:
  87. # mid对应小时级视频列表 redis-key
  88. h_recall_mid_key = f"{config_.H_WITH_MID_RECALL_KEY_NAME_PREFIX}{self.app_type}.{self.mid}"
  89. # 判断mid对应小时级视频列表 时间记录
  90. h_record_key = f"{config_.H_WITH_MID_RECORD_KEY_NAME_PREFIX}{self.app_type}.{self.mid}"
  91. # 列表存储 redis-key prefix
  92. if self.ab_code in [code for _, code in config_.AB_CODE['region_rank_by_h'].items()]:
  93. if key_flag == 'region_24h':
  94. if self.ab_code == config_.AB_CODE['region_rank_by_h'].get('region_rule_rank2'):
  95. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_REGION_BY_24H}{province_code}."
  96. else:
  97. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_DUP1_REGION_24H_H}{province_code}."
  98. elif key_flag == 'day_24h':
  99. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_DUP2_REGION_24H_H}{province_code}."
  100. else:
  101. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_REGION_BY_H}{province_code}."
  102. elif self.ab_code in [code for _, code in config_.AB_CODE['rank_by_24h'].items()]:
  103. key_prefix = config_.RECALL_KEY_NAME_PREFIX_BY_24H
  104. elif key_flag == '24h':
  105. key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_24H_H
  106. else:
  107. key_prefix = config_.RECALL_KEY_NAME_PREFIX_BY_H
  108. if not self.redis_helper.key_exists(key_name=h_record_key):
  109. # ###### 记录key不存在,copy列表,更新记录
  110. self.update_mid_data(h_recall_mid_key=h_recall_mid_key, h_record_key=h_record_key, key_prefix=key_prefix)
  111. # return h_recall_mid_key
  112. else:
  113. # ###### 记录key存在,判断date, h
  114. now_date = datetime.today()
  115. h = datetime.now().hour
  116. # 获取记录的date, h
  117. record = self.redis_helper.get_data_from_redis(key_name=h_record_key)
  118. record_dt = eval(record).get('date')
  119. record_h = eval(record).get('h')
  120. now_dt = datetime.strftime(now_date, '%Y%m%d')
  121. if record_dt == now_dt and int(record_h) == h:
  122. # 已获取当前小时数据
  123. pass
  124. # return h_recall_mid_key
  125. elif (record_dt == now_dt and h-int(record_h) == 1) or (h == 0 and int(record_h) == 23):
  126. # 记录的h - 当前h = 1,判断当前h数据是否已更新
  127. now_h_recall_key = f"{key_prefix}{self.app_type}.{self.data_key}.{self.rule_key}.{now_dt}.{h}"
  128. # if not self.redis_helper.key_exists(key_name=now_h_recall_key):
  129. # 未更新
  130. # return h_recall_mid_key
  131. if self.redis_helper.key_exists(key_name=now_h_recall_key):
  132. # 已更新,重新获取更新mid对应列表及记录
  133. # self.redis_helper.del_keys(key_name=h_recall_mid_key)
  134. # self.redis_helper.del_keys(key_name=h_record_key)
  135. flag = self.copy_redis_zset_data(from_key_name=now_h_recall_key, to_key_name=h_recall_mid_key)
  136. if flag:
  137. new_record = {'date': now_dt, 'h': h}
  138. self.redis_helper.set_data_to_redis(key_name=h_record_key, value=str(new_record), expire_time=2*3600)
  139. # return h_recall_mid_key
  140. else:
  141. self.update_mid_data(h_recall_mid_key=h_recall_mid_key, h_record_key=h_record_key, key_prefix=key_prefix)
  142. # return h_recall_mid_key
  143. return h_recall_mid_key
  144. def rov_pool_recall_by_h(self, size=10, expire_time=24*3600):
  145. """
  146. 从小时级更新ROV召回池中获取视频
  147. :param size: 获取视频个数
  148. :param expire_time: 末位视频记录redis过期时间
  149. :return:
  150. """
  151. start_time = time.time()
  152. # 获取provinceCode
  153. province_code = self.client_info.get('provinceCode', '-1')
  154. if province_code == '':
  155. province_code = '-1'
  156. if self.ab_code in [code for _, code in config_.AB_CODE['rank_by_24h'].items()]:
  157. push_from = config_.PUSH_FROM['rov_recall_24h']
  158. else:
  159. push_from = config_.PUSH_FROM['rov_recall_h']
  160. # 获取mid对应的小时级列表redis-key
  161. h_recall_mid_key = self.get_mid_h_key(province_code=province_code)
  162. if not self.redis_helper.key_exists(h_recall_mid_key):
  163. recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  164. else:
  165. # 过滤的视频
  166. fil_video_ids = []
  167. recall_result = []
  168. # 每次获取的视频数
  169. get_size = size * 5
  170. # 记录获取频次
  171. freq = 0
  172. while len(recall_result) < size:
  173. freq += 1
  174. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  175. break
  176. # 获取数据
  177. data = self.redis_helper.get_data_zset_with_index(key_name=h_recall_mid_key,
  178. start=(freq - 1) * get_size, end=freq * get_size - 1,
  179. with_scores=True)
  180. if not data:
  181. # log_.info('小时级更新视频已取完')
  182. break
  183. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  184. video_ids = []
  185. video_score = {}
  186. for value in data:
  187. video_id = int(value[0])
  188. video_ids.append(video_id)
  189. video_score[video_id] = value[1]
  190. # 过滤
  191. filter_ = FilterVideos(request_id=self.request_id,
  192. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  193. ge = gevent.spawn(filter_.filter_videos_h, self.rule_key, self.ab_code, province_code)
  194. ge.join()
  195. filtered_result = ge.get()
  196. if filtered_result:
  197. # 添加视频源参数 pushFrom, abCode
  198. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  199. 'pushFrom': push_from, 'abCode': self.ab_code}
  200. for item in filtered_result if video_score.get(int(item)) is not None]
  201. recall_result.extend(temp_result)
  202. fil_video_ids.extend(list(set(video_ids) - set([item.get('videoId') for item in temp_result])))
  203. else:
  204. fil_video_ids.extend(video_ids)
  205. # 将被过滤的视频进行移除
  206. for value in fil_video_ids:
  207. self.redis_helper.remove_value_from_zset(key_name=h_recall_mid_key, value=value)
  208. # 判断获取到的小时级数据数量
  209. if len(recall_result) < size:
  210. # 补充数据
  211. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  212. # 去重合并
  213. now_video_ids = [item.get('videoId') for item in recall_result]
  214. for video in rov_recall_result:
  215. vid = video.get('videoId')
  216. if vid not in now_video_ids:
  217. recall_result.append(video)
  218. now_video_ids.append(vid)
  219. if len(recall_result) >= size:
  220. break
  221. else:
  222. continue
  223. log_.info({
  224. 'logTimestamp': int(time.time() * 1000),
  225. 'request_id': self.request_id,
  226. 'operation': 'rov_pool_recall_by_h',
  227. 'executeTime': (time.time() - start_time) * 1000
  228. })
  229. return recall_result[:size]
  230. def rov_pool_recall_by_day(self, size=4, expire_time=24*3600):
  231. """
  232. 从天级规则更新列表中获取视频
  233. :param size: 获取视频个数
  234. :param expire_time: 末位视频记录redis过期时间
  235. :return:
  236. """
  237. start_time = time.time()
  238. # 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
  239. rule_key_name, last_rule_day_recall_key, idx = self.get_video_last_idx_day()
  240. # 获取天级规则更新列表数据
  241. if not rule_key_name:
  242. # log_.info('天级规则更新列表中无视频')
  243. recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  244. else:
  245. recall_result = []
  246. # 每次获取的视频数
  247. get_size = size * 5
  248. # 记录获取频次
  249. freq = 0
  250. while len(recall_result) < size:
  251. freq += 1
  252. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  253. break
  254. # 获取数据
  255. data = self.redis_helper.get_data_zset_with_index(key_name=rule_key_name,
  256. start=idx, end=idx + get_size - 1,
  257. with_scores=True)
  258. if not data:
  259. # log_.info('天级规则更新视频已取完')
  260. break
  261. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  262. video_ids = []
  263. video_score = {}
  264. for value in data:
  265. video_id = int(value[0])
  266. video_ids.append(video_id)
  267. video_score[video_id] = value[1]
  268. # 过滤
  269. filter_ = FilterVideos(request_id=self.request_id,
  270. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  271. ge = gevent.spawn(filter_.filter_videos)
  272. ge.join()
  273. filtered_result = ge.get()
  274. if filtered_result:
  275. # 添加视频源参数 pushFrom, abCode
  276. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  277. 'pushFrom': config_.PUSH_FROM['rov_recall_day'], 'abCode': self.ab_code}
  278. for item in filtered_result if video_score.get(int(item)) is not None]
  279. recall_result.extend(temp_result)
  280. else:
  281. # 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
  282. self.redis_helper.set_data_to_redis(key_name=last_rule_day_recall_key, value=data[-1][0],
  283. expire_time=expire_time)
  284. idx += get_size
  285. # 判断获取到的天级规则数据数量
  286. if len(recall_result) < size:
  287. # 补充数据
  288. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  289. # 去重合并
  290. now_video_ids = [item.get('videoId') for item in recall_result]
  291. for video in rov_recall_result:
  292. vid = video.get('videoId')
  293. if vid not in now_video_ids:
  294. recall_result.append(video)
  295. now_video_ids.append(vid)
  296. if len(recall_result) >= size:
  297. break
  298. else:
  299. continue
  300. log_.info({
  301. 'logTimestamp': int(time.time() * 1000),
  302. 'request_id': self.request_id,
  303. 'operation': 'rov_pool_recall_by_day',
  304. 'executeTime': (time.time() - start_time) * 1000
  305. })
  306. return recall_result[:size]
  307. def rov_pool_recall(self, size=10, expire_time=24*3600, video_type='', push_from=config_.PUSH_FROM['rov_recall']):
  308. """
  309. 从ROV召回池中获取视频
  310. :param size: 获取视频个数
  311. :param expire_time: 末位视频记录redis过期时间
  312. :param video_type: 视频列表类别
  313. :param push_from: 视频来源标记
  314. :return:
  315. """
  316. start_time = time.time()
  317. # 获取生效中的置顶视频
  318. if self.no_op_flag:
  319. top_video_ids, top_video_result = [], []
  320. elif self.client_info is None:
  321. # 无用户位置信息时,不获取置顶视频
  322. top_video_ids, top_video_result = [], []
  323. else:
  324. top_video_ids, top_video_result = self.get_top_videos()
  325. # log_.info('===top video result = {}'.format(top_video_ids))
  326. # 获取修改过rov的视频
  327. if self.no_op_flag:
  328. update_rov_video_ids, update_rov_result = [], []
  329. else:
  330. update_rov_video_ids, update_rov_result = self.get_update_rov_videos()
  331. # log_.info('update rov result = {}'.format(update_rov_video_ids))
  332. # 与置顶视频去重
  333. update_rov_video_ids_dup, update_rov_dup_result = [], []
  334. for item in update_rov_result:
  335. if item['videoId'] not in top_video_ids:
  336. update_rov_video_ids_dup.append(item['videoId'])
  337. update_rov_dup_result.append(item)
  338. # 获取相关redis key, 用户上一次在rov召回池对应的位置
  339. rov_pool_key, last_rov_recall_key, idx = self.get_video_last_idx(video_type=video_type)
  340. if not rov_pool_key:
  341. # log_.info('ROV召回池中无视频')
  342. if (not update_rov_dup_result) and (not top_video_result):
  343. return []
  344. rov_pool_recall_result = top_video_result.extend(update_rov_dup_result)
  345. rov_pool_recall_result.sort(key=lambda x: x.get('rovScore', 0), reverse=True)
  346. return rov_pool_recall_result[:size]
  347. rov_pool_recall_result = []
  348. # 每次获取的视频数
  349. get_size = size * 5
  350. # 记录获取频次
  351. freq = 0
  352. while len(rov_pool_recall_result) < size:
  353. freq += 1
  354. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  355. break
  356. # 获取数据
  357. st_get = time.time()
  358. data = self.redis_helper.get_data_zset_with_index(key_name=rov_pool_key,
  359. start=idx, end=idx + get_size - 1,
  360. with_scores=True)
  361. et_get = time.time()
  362. # log_.info('get data from rov pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  363. # freq, data, (et_get - st_get) * 1000))
  364. if not data:
  365. # log_.info('ROV召回池中的视频已取完')
  366. break
  367. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  368. video_ids = []
  369. video_score = {}
  370. for value in data:
  371. video_id = int(value[0])
  372. # 视频id在 生效中的置顶视频 或 修改过rov的视频 中,跳过
  373. if video_id in update_rov_video_ids_dup or video_id in top_video_ids:
  374. continue
  375. video_ids.append(video_id)
  376. video_score[video_id] = value[1]
  377. # 过滤
  378. filter_ = FilterVideos(request_id=self.request_id,
  379. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  380. ge = gevent.spawn(filter_.filter_videos)
  381. ge.join()
  382. filtered_result = ge.get()
  383. # filtered_result = filter_.filter_videos()
  384. if filtered_result:
  385. # 添加视频源参数 pushFrom, abCode
  386. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  387. 'pushFrom': push_from, 'abCode': self.ab_code}
  388. for item in filtered_result if video_score.get(int(item)) is not None]
  389. rov_pool_recall_result.extend(temp_result)
  390. else:
  391. # 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
  392. if self.mid:
  393. # mid为空时,不做记录
  394. self.redis_helper.set_data_to_redis(key_name=last_rov_recall_key, value=data[-1][0],
  395. expire_time=expire_time)
  396. idx += get_size
  397. # 生效中的置顶视频、被修改rov视频、rov召回池视频 归并排序
  398. if top_video_result:
  399. rov_pool_recall_result.extend(top_video_result)
  400. if update_rov_dup_result:
  401. rov_pool_recall_result.extend(update_rov_dup_result)
  402. rov_pool_recall_result.sort(key=lambda x: x.get('rovScore', 0), reverse=True)
  403. # log_.info({
  404. # 'logTimestamp': int(time.time() * 1000),
  405. # 'request_id': self.request_id,
  406. # 'operation': 'rov_pool_recall',
  407. # 'executeTime': (time.time() - start_time) * 1000
  408. # })
  409. return rov_pool_recall_result[:size]
  410. def flow_pool_recall(self, size=10, flow_pool_id=None):
  411. """从流量池中获取视频"""
  412. start_time = time.time()
  413. # 获取存在城市分组数据的城市编码列表
  414. city_code_list = [code for _, code in config_.CITY_CODE.items()]
  415. # 获取provinceCode
  416. province_code = self.client_info.get('provinceCode', '-1')
  417. # 获取cityCode
  418. city_code = self.client_info.get('cityCode', '-1')
  419. if city_code in city_code_list:
  420. # 分城市数据存在时,获取城市分组数据
  421. region_code = city_code
  422. else:
  423. region_code = province_code
  424. if region_code == '':
  425. region_code = '-1'
  426. flow_pool_key = self.get_pool_redis_key('flow', flow_pool_id=flow_pool_id)
  427. # print(flow_pool_key)
  428. flow_pool_recall_result = []
  429. flow_pool_recall_videos = []
  430. # 每次获取的视频数
  431. get_size = size * 5
  432. # 记录获取频次
  433. freq = 0
  434. idx = 0
  435. while len(flow_pool_recall_result) < size:
  436. freq += 1
  437. if freq > config_.MAX_FREQ_FROM_FLOW_POOL:
  438. break
  439. # 获取数据
  440. # st_get = time.time()
  441. data = self.redis_helper.get_data_zset_with_index(key_name=flow_pool_key,
  442. start=idx, end=idx + get_size - 1,
  443. with_scores=True)
  444. # et_get = time.time()
  445. # log_.info('get data from flow pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  446. # freq, data, (et_get - st_get) * 1000))
  447. if not data:
  448. # log_.info('流量池中的视频已取完')
  449. break
  450. # 将video_id 与 flow_pool, score做mapping整理
  451. video_ids = []
  452. video_mapping = {}
  453. video_score = {}
  454. for value in data:
  455. try:
  456. video_id, flow_pool = value[0].split('-')
  457. except Exception as e:
  458. log_.error({
  459. 'request_id': self.request_id,
  460. 'app_type': self.app_type,
  461. 'flow_pool_value': value
  462. })
  463. continue
  464. video_id = int(video_id)
  465. if video_id not in video_ids:
  466. video_ids.append(video_id)
  467. video_score[video_id] = value[1]
  468. if video_id not in video_mapping:
  469. video_mapping[video_id] = [flow_pool]
  470. else:
  471. video_mapping[video_id].append(flow_pool)
  472. # 过滤
  473. filter_ = FilterVideos(request_id=self.request_id,
  474. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  475. ge = gevent.spawn(filter_.filter_videos, pool_type='flow',
  476. region_code=region_code, shield_config=self.shield_config)
  477. ge.join()
  478. filtered_result = ge.get()
  479. # 检查可分发数
  480. if filtered_result:
  481. st_check = time.time()
  482. ge = gevent.spawn(self.check_video_counts, video_ids=filtered_result, flow_pool_mapping=video_mapping)
  483. ge.join()
  484. check_result = ge.get()
  485. # log_.info({
  486. # 'logTimestamp': int(time.time() * 1000),
  487. # 'request_id': self.request_id,
  488. # 'app_type': self.app_type,
  489. # 'mid': self.mid,
  490. # 'uid': self.uid,
  491. # 'operation': 'check_video_counts',
  492. # 'executeTime': (time.time() - st_check) * 1000
  493. # })
  494. for item in check_result:
  495. video_id = int(item[0])
  496. flow_pool = item[1]
  497. if video_id not in flow_pool_recall_videos:
  498. # 取其中一个 flow_pool 作为召回结果
  499. # 添加视频源参数 pushFrom, abCode
  500. flow_pool_recall_result.append(
  501. {'videoId': video_id, 'flowPool': flow_pool,
  502. 'rovScore': video_score[video_id], 'pushFrom': config_.PUSH_FROM['flow_recall'],
  503. 'abCode': self.ab_code}
  504. )
  505. flow_pool_recall_videos.append(video_id)
  506. # et_check = time.time()
  507. # log_.info('check result: result = {}, execute time = {}ms'.format(
  508. # check_result, (et_check - st_check) * 1000))
  509. # # 判断错误标记, True为错误
  510. # if error_flag:
  511. # # 结束流量池召回
  512. # break
  513. idx += get_size
  514. # log_.info({
  515. # 'logTimestamp': int(time.time() * 1000),
  516. # 'request_id': self.request_id,
  517. # 'operation': 'flow_pool_recall',
  518. # 'executeTime': (time.time() - start_time) * 1000
  519. # })
  520. return flow_pool_recall_result[:size]
  521. def check_video_counts(self, video_ids, flow_pool_mapping):
  522. """
  523. 检查视频剩余可分发数
  524. :param video_ids: 视频id type-list
  525. :param flow_pool_mapping: 视频id-流量池标记mapping, type-dict
  526. :return: check_result, error_flag
  527. """
  528. # flow_pool_key = self.get_pool_redis_key('flow')
  529. # videos = []
  530. check_result = []
  531. for video_id in video_ids:
  532. video_id = int(video_id)
  533. for flow_pool in flow_pool_mapping.get(video_id, []):
  534. # 判断是否有本地分发记录
  535. cur_count = get_videos_local_distribute_count(video_id=video_id, flow_pool=flow_pool)
  536. # 无记录
  537. if cur_count is None:
  538. # videos.append({'videoId': video_id, 'flowPool': flow_pool})
  539. continue
  540. # 本地分发数 cur_count > 0
  541. elif cur_count > 0:
  542. check_result.append((video_id, flow_pool))
  543. # 本地分发数 cur_count <= 0,从所有的流量召回池移除,删除本地分发记录key
  544. else:
  545. remain_count_key = f"{config_.LOCAL_DISTRIBUTE_COUNT_PREFIX}{video_id}:{flow_pool}"
  546. self.redis_helper.del_keys(remain_count_key)
  547. value = '{}-{}'.format(video_id, flow_pool)
  548. for item in config_.APP_TYPE:
  549. flow_pool_key = f"{config_.FLOWPOOL_KEY_NAME_PREFIX}{config_.APP_TYPE.get(item)}"
  550. self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  551. quick_flow_pool_key = f"{config_.QUICK_FLOWPOOL_KEY_NAME_PREFIX}{config_.APP_TYPE.get(item)}" \
  552. f":{config_.QUICK_FLOW_POOL_ID}"
  553. self.redis_helper.remove_value_from_zset(key_name=quick_flow_pool_key, value=value)
  554. return check_result
  555. """
  556. # 本次视频都有本地记录
  557. if len(videos) == 0:
  558. error_flag = False
  559. return check_result, error_flag
  560. # 本地无记录视频,检查实时分发数
  561. st_remain_view_count = time.time()
  562. view_count_result, error_flag = get_videos_remain_view_count(app_type=self.app_type, videos=videos)
  563. log_.info({
  564. 'logTimestamp': int(time.time() * 1000),
  565. 'request_id': self.request_id,
  566. 'app_type': self.app_type,
  567. 'mid': self.mid,
  568. 'uid': self.uid,
  569. 'operation': 'remainViewCount',
  570. 'executeTime': (time.time() - st_remain_view_count) * 1000
  571. })
  572. # 判断返回的错误标记,True为错误
  573. if error_flag:
  574. return check_result, error_flag
  575. # 从流量召回池移除视频videos
  576. # for item in videos:
  577. # value = '{}-{}'.format(item['videoId'], item['flowPool'])
  578. # self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  579. # redis_helper = RedisHelper()
  580. for item in view_count_result:
  581. try:
  582. # 接口超时,item[2]可能为None
  583. remain_count = int(item[2])
  584. except Exception as e:
  585. # log_.error('remain_count type error...')
  586. log_.error(traceback.format_exc())
  587. continue
  588. if remain_count > 0:
  589. # viewCount > 0
  590. check_result.append(item)
  591. # 将分发数更新到本地记录
  592. key_name = f"{config_.LOCAL_DISTRIBUTE_COUNT_PREFIX}{item[0]}:{item[1]}"
  593. self.redis_helper.setnx_key(key_name=key_name, value=remain_count, expire_time=5 * 60)
  594. else:
  595. # viewCount <= 0
  596. # 从流量召回池移除
  597. value = '{}-{}'.format(item[0], item[1])
  598. for item in config_.APP_TYPE:
  599. flow_pool_key = f"{config_.FLOWPOOL_KEY_NAME_PREFIX}{config_.APP_TYPE.get(item)}"
  600. self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=value)
  601. return check_result, error_flag
  602. """
  603. def get_pool_redis_key(self, pool_type, flow_pool_id=None):
  604. """
  605. 拼接key
  606. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  607. :param flow_pool_id: 流量池ID
  608. :return: key_name
  609. """
  610. if pool_type == 'rov':
  611. # appType = 13 票圈视频app
  612. if self.app_type == config_.APP_TYPE['APP']:
  613. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_APP
  614. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  615. # elif self.ab_code == config_.AB_CODE['rov_rank_appType_18_19']:
  616. # key_name_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_APP_TYPE}{self.app_type}."
  617. # 其他
  618. else:
  619. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX
  620. # 判断热度列表是否更新,未更新则使用前一天的热度列表
  621. key_name = key_name_prefix + time.strftime('%Y%m%d')
  622. if self.redis_helper.key_exists(key_name):
  623. redis_date = date.today().strftime('%Y%m%d')
  624. else:
  625. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  626. key_name = key_name_prefix + redis_date
  627. # if not self.redis_helper.key_exists(key_name):
  628. # return None, None
  629. # 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
  630. # now_h = datetime.now().hour
  631. # now_m = datetime.now().minute
  632. # 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)
  633. # if now_h == config_.ROV_UPDATE_H + 1 and now_m > config_.ROV_UPDATE_MINUTE:
  634. # send_msg_to_feishu(feishu_text)
  635. # elif now_h > config_.ROV_UPDATE_H + 2:
  636. # send_msg_to_feishu(feishu_text)
  637. return key_name, redis_date
  638. elif pool_type == 'flow':
  639. if flow_pool_id == config_.QUICK_FLOW_POOL_ID:
  640. return f"{config_.QUICK_FLOWPOOL_KEY_NAME_PREFIX}{self.app_type}:{config_.QUICK_FLOW_POOL_ID}"
  641. else:
  642. return f"{config_.FLOWPOOL_KEY_NAME_PREFIX}{self.app_type}"
  643. elif pool_type == 'special':
  644. key_name_prefix = config_.KEY_NAME_PREFIX_SPECIAL_VIDEOS
  645. # 判断列表是否更新,未更新则使用前一天的列表
  646. key_name = f"{key_name_prefix}{time.strftime('%Y%m%d')}"
  647. if self.redis_helper.key_exists(key_name):
  648. redis_date = date.today().strftime('%Y%m%d')
  649. else:
  650. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  651. key_name = f"{key_name_prefix}{redis_date}"
  652. # 判断当前时间是否晚于更新时间,发送消息到飞书
  653. # now_h = datetime.now().hour
  654. # feishu_text = '{} —— 今日special mid 数据未按时更新,请及时查看解决。'.format(config_.ENV_TEXT)
  655. # if now_h > config_.ROV_UPDATE_H:
  656. # send_msg_to_feishu(feishu_text)
  657. return key_name, redis_date
  658. else:
  659. log_.error('pool type error')
  660. return None, None
  661. def get_video_last_idx(self, video_type=''):
  662. """获取用户上一次在rov召回池对应的位置"""
  663. # if self.ab_code in [config_.AB_CODE['rank_by_h']] or self.app_type == config_.APP_TYPE['APP']:
  664. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  665. if self.ab_code in [code for _, code in config_.AB_CODE['rank_by_h'].items()] + \
  666. [code for _, code in config_.AB_CODE['region_rank_by_h'].items()] + \
  667. [config_.AB_CODE['rov_rank_appType_18_19'], config_.AB_CODE['rov_rank_appType_19'],
  668. config_.AB_CODE['top_video_relevant_appType_19']] + \
  669. [code for _, code in config_.AB_CODE['rank_by_24h'].items()] or \
  670. video_type == 'whole_movies':
  671. rov_pool_key, redis_date = self.get_pool_redis_key_with_h('rov', video_type=video_type)
  672. elif self.ab_code in [code for _, code in config_.AB_CODE['rank_by_day'].items()]:
  673. rov_pool_key, redis_date = self.get_pool_redis_key_with_day('dup')
  674. else:
  675. rov_pool_key, redis_date = self.get_pool_redis_key('rov')
  676. if not rov_pool_key:
  677. return None, None, None
  678. if self.ab_code in [code for _, code in config_.AB_CODE['rank_by_day'].items()]:
  679. now_h = datetime.now().hour
  680. if now_h < 7:
  681. last_key_prefix = config_.LAST_VIDEO_FROM_ROV_POOL_PRE_PREFIX
  682. else:
  683. last_key_prefix = config_.LAST_VIDEO_FROM_ROV_POOL_NOW_PREFIX
  684. elif video_type == 'whole_movies':
  685. last_key_prefix = config_.LAST_VIDEO_FROM_WHOLE_MOVIES_PREFIX
  686. else:
  687. last_key_prefix = config_.LAST_VIDEO_FROM_ROV_POOL_PREFIX
  688. last_rov_recall_key = f'{last_key_prefix}{self.app_type}:{self.mid}:{redis_date}'
  689. value = self.redis_helper.get_data_from_redis(last_rov_recall_key)
  690. if value:
  691. idx = self.redis_helper.get_index_with_data(rov_pool_key, value)
  692. if not idx:
  693. idx = 0
  694. else:
  695. idx += 1
  696. else:
  697. idx = 0
  698. return rov_pool_key, last_rov_recall_key, idx
  699. def get_update_rov_videos(self):
  700. """
  701. 获取修改ROV的视频
  702. :return: update_rov_video_ids, update_rov_result
  703. """
  704. try:
  705. # 获取修改过ROV的视频
  706. if self.app_type == config_.APP_TYPE['APP']:
  707. key_name = config_.UPDATE_ROV_KEY_NAME_APP
  708. else:
  709. key_name = config_.UPDATE_ROV_KEY_NAME
  710. # redis_helper = RedisHelper()
  711. data = self.redis_helper.get_data_zset_with_index(key_name=key_name,
  712. start=0, end=-1, with_scores=True)
  713. # 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}
  714. if data is None:
  715. return [], []
  716. video_ids = []
  717. video_score = {}
  718. for value in data:
  719. video_id = int(value[0])
  720. video_ids.append(video_id)
  721. video_score[video_id] = value[1]
  722. # 过滤
  723. filter_ = FilterVideos(request_id=self.request_id,
  724. app_type=self.app_type, video_ids=video_ids, mid=self.mid, uid=self.uid)
  725. ge = gevent.spawn(filter_.filter_videos)
  726. ge.join()
  727. filtered_result = ge.get()
  728. # 添加视频源参数 pushFrom, abCode
  729. update_rov_video_ids, update_rov_result = [], []
  730. if not filtered_result:
  731. return update_rov_video_ids, update_rov_result
  732. for item in filtered_result:
  733. video_id = int(item)
  734. rov_score = video_score.get(video_id)
  735. if rov_score is None:
  736. continue
  737. update_rov_video_ids.append(video_id)
  738. update_rov_result.append({'videoId': video_id, 'rovScore': rov_score,
  739. 'pushFrom': config_.PUSH_FROM['rov_recall'], 'abCode': self.ab_code})
  740. return update_rov_video_ids, update_rov_result
  741. except Exception as e:
  742. log_.error(traceback.format_exc())
  743. return [], []
  744. def get_top_videos(self):
  745. """
  746. 获取置顶视频
  747. :return: top_video_ids, top_video_result
  748. """
  749. try:
  750. # 获取生效中的置顶视频列表
  751. # redis_helper = RedisHelper()
  752. if self.app_type == config_.APP_TYPE['APP']:
  753. key_name = config_.TOP_VIDEO_LIST_KEY_NAME_APP
  754. else:
  755. key_name = config_.TOP_VIDEO_LIST_KEY_NAME
  756. data = self.redis_helper.get_data_from_redis(key_name=key_name)
  757. # log_.info('===1=== {}'.format(data))
  758. if data is None:
  759. return [], []
  760. # 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}
  761. video_ids = []
  762. video_info = {}
  763. for item in eval(data):
  764. # log_.info('=== uid: {}, item === {}'.format(self.uid, item))
  765. video_id = int(item['videoId'])
  766. # 判断 视频推荐区域与用户地址信息 是否匹配,市级别
  767. city_code_list = item['cityCode'].split(',')
  768. # log_.info('=== uid: {}, city_code_list: {},{}, cityCode: {},{} === '.format(
  769. # self.uid, city_code_list, type(city_code_list[0]), self.client_info.get('cityCode'),
  770. # type(self.client_info.get('cityCode'))))
  771. if self.client_info.get('cityCode') in city_code_list or config_.ALL_AREA_CODE in city_code_list:
  772. # log_.info('=== uid: {}, ===2=== {}, ===3=== video_id: {}, cityCode: {}'.format(
  773. # self.uid, self.client_info.get('cityCode'), video_id, city_code_list))
  774. if video_id in video_ids:
  775. # 如果video_id有重复,score保留大分值
  776. if item['score'] > video_info[video_id].get('score'):
  777. video_info[video_id] = {'score': item['score'], 'cityCode': city_code_list}
  778. else:
  779. continue
  780. else:
  781. video_ids.append(video_id)
  782. video_info[video_id] = {'score': item['score'], 'cityCode': city_code_list}
  783. else:
  784. continue
  785. # 过滤
  786. filter_ = FilterVideos(request_id=self.request_id,
  787. app_type=self.app_type, video_ids=video_ids, mid=self.mid, uid=self.uid)
  788. ge = gevent.spawn(filter_.filter_videos)
  789. ge.join()
  790. filtered_result = ge.get()
  791. # 添加视频源参数 pushFrom = 'op_manual', abCode
  792. top_video_ids, top_video_result = [], []
  793. if not filtered_result:
  794. return top_video_ids, top_video_result
  795. for item in filtered_result:
  796. video_id = int(item)
  797. item_info = video_info.get(video_id)
  798. if item_info is None:
  799. continue
  800. top_video_ids.append(video_id)
  801. top_video_result.append({'videoId': video_id, 'rovScore': item_info.get('score'),
  802. 'pushFrom': config_.PUSH_FROM['top'], 'abCode': self.ab_code})
  803. return top_video_ids, top_video_result
  804. except Exception as e:
  805. log_.error(traceback.format_exc())
  806. return [], []
  807. def get_pool_redis_key_with_h(self, pool_type, video_type=''):
  808. """
  809. 拼接key,获取以小时级别更新的视频列表
  810. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  811. :param video_type: 视频列表区分 whole_movies - 完整影视资源
  812. :return: key_name
  813. """
  814. if pool_type == 'rov':
  815. now_date = date.today().strftime('%Y%m%d')
  816. # 获取当前所在小时
  817. h = datetime.now().hour
  818. # appType = 13, 票圈视频APP
  819. # 数据更新周期:每天07:00-21:00, 2h/次
  820. # if self.app_type == config_.APP_TYPE['APP']:
  821. # if h < 7:
  822. # key_h = 21
  823. # key_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  824. # elif h > 21:
  825. # key_h = 21
  826. # key_date = now_date
  827. # else:
  828. # if h % 2 == 0:
  829. # key_h = h - 1
  830. # key_date = now_date
  831. # else:
  832. # key_h = h
  833. # key_date = now_date
  834. # # print(key_date, key_h)
  835. # key_name = f'{config_.APP_FINAL_RECALL_KEY_NAME_PREFIX}{key_date}.{key_h}'
  836. # if self.redis_helper.key_exists(key_name):
  837. # return key_name, key_h
  838. # else:
  839. # if key_h == 7:
  840. # redis_h = 21
  841. # redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  842. # else:
  843. # redis_h = key_h - 2
  844. # redis_date = key_date
  845. # # print(redis_date, redis_h)
  846. # key_name = f'{config_.APP_FINAL_RECALL_KEY_NAME_PREFIX}{redis_date}.{redis_h}'
  847. # return key_name, redis_h
  848. # elif self.app_type in [config_.APP_TYPE['LAO_HAO_KAN_VIDEO'], config_.APP_TYPE['ZUI_JING_QI']]:
  849. # abCode = 30001 # 老好看视频 / 票圈最惊奇 首页/相关推荐逻辑更新实验
  850. if self.ab_code in [
  851. config_.AB_CODE['rov_rank_appType_18_19'], config_.AB_CODE['rov_rank_appType_19'],
  852. config_.AB_CODE['top_video_relevant_appType_19']
  853. ]:
  854. # 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
  855. key_name_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_APP_TYPE}{self.app_type}:"
  856. key_name = f"{key_name_prefix}{now_date}:{h}"
  857. if self.redis_helper.key_exists(key_name):
  858. return key_name, h
  859. else:
  860. if h == 0:
  861. redis_h = 23
  862. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  863. else:
  864. redis_h = h - 1
  865. redis_date = now_date
  866. key_name = f"{key_name_prefix}{redis_date}:{redis_h}"
  867. # 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
  868. # now_m = datetime.now().minute
  869. # feishu_text = '{} —— appType = {}, h = {} 数据未按时更新,请及时查看解决。'.format(
  870. # config_.ENV_TEXT, self.app_type, h)
  871. # if now_m > config_.ROV_H_UPDATE_MINUTE:
  872. # send_msg_to_feishu(feishu_text)
  873. return key_name, redis_h
  874. # 完整影视资源
  875. elif video_type == 'whole_movies':
  876. # 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
  877. key_name_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_WHOLE_MOVIES}"
  878. key_name = f"{key_name_prefix}{now_date}.{h}"
  879. if self.redis_helper.key_exists(key_name):
  880. return key_name, h
  881. else:
  882. if h == 0:
  883. redis_h = 23
  884. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  885. else:
  886. redis_h = h - 1
  887. redis_date = now_date
  888. key_name = f"{key_name_prefix}{redis_date}.{redis_h}"
  889. # 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
  890. # now_m = datetime.now().minute
  891. # 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(
  892. # config_.ENV_TEXT, self.app_type, h)
  893. # if now_m > config_.ROV_H_UPDATE_MINUTE:
  894. # send_msg_to_feishu(feishu_text)
  895. return key_name, redis_h
  896. else:
  897. # 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
  898. if self.ab_code in [code for _, code in config_.AB_CODE['region_rank_by_h'].items()]:
  899. # 获取存在城市分组数据的城市编码列表
  900. city_code_list = [code for _, code in config_.CITY_CODE.items()]
  901. # 获取provinceCode
  902. province_code = self.client_info.get('provinceCode', '-1')
  903. # 获取cityCode
  904. city_code = self.client_info.get('cityCode', '-1')
  905. if city_code in city_code_list:
  906. # 分城市数据存在时,获取城市分组数据
  907. region_code = city_code
  908. else:
  909. region_code = province_code
  910. if region_code == '':
  911. region_code = '-1'
  912. if self.ab_code == config_.AB_CODE['region_rank_by_h'].get('region_rule_rank2'):
  913. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_DUP_REGION_24H}{region_code}."
  914. else:
  915. key_prefix = f"{config_.RECALL_KEY_NAME_PREFIX_DUP_REGION_H}{region_code}:"
  916. elif self.ab_code in [code for _, code in config_.AB_CODE['rank_by_24h'].items()]:
  917. key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_24H
  918. else:
  919. key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_H
  920. key_name = f"{key_prefix}{self.data_key}:{self.rule_key}:{now_date}:{h}"
  921. if self.redis_helper.key_exists(key_name):
  922. return key_name, h
  923. else:
  924. if h == 0:
  925. redis_h = 23
  926. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  927. else:
  928. redis_h = h - 1
  929. redis_date = now_date
  930. key_name = f"{key_prefix}{self.data_key}:{self.rule_key}:{redis_date}:{redis_h}"
  931. # 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
  932. # now_m = datetime.now().minute
  933. # feishu_text = '{} —— appType = {}, h = {}, key = {}, province_code = {} 数据未按时更新,请及时查看解决。'.format(
  934. # config_.ENV_TEXT, self.app_type, h, key_name, self.client_info.get('provinceCode', '-1'))
  935. # if now_m > config_.ROV_H_UPDATE_MINUTE:
  936. # send_msg_to_feishu(feishu_text)
  937. return key_name, redis_h
  938. elif pool_type == 'flow':
  939. return config_.FLOW_POOL_KEY_NAME_PREFIX + str(self.app_type)
  940. else:
  941. # log_.error('pool type error')
  942. return None, None
  943. def flow_pool_recall_18_19(self, size=4, push_from=config_.PUSH_FROM['flow_recall']):
  944. """从流量池中获取视频"""
  945. start_time = time.time()
  946. flow_pool_key = self.get_pool_redis_key('flow')
  947. flow_pool_recall_result = []
  948. flow_pool_recall_videos = []
  949. # 每次获取的视频数
  950. get_size = size * 5
  951. # 记录获取频次
  952. freq = 0
  953. idx = 0
  954. while len(flow_pool_recall_result) < size:
  955. freq += 1
  956. if freq > config_.MAX_FREQ_FROM_FLOW_POOL_18_19:
  957. break
  958. # 获取数据
  959. data = self.redis_helper.get_data_zset_with_index(key_name=flow_pool_key,
  960. start=idx, end=idx + get_size - 1,
  961. with_scores=True)
  962. # log_.info('get data from flow pool redis: freq = {}, data = {}, execute time = {}ms'.format(
  963. # freq, data, (et_get - st_get) * 1000))
  964. if not data:
  965. # log_.info('流量池中的视频已取完')
  966. break
  967. # 将video_id 与 score做mapping整理
  968. video_ids = []
  969. video_score = {}
  970. for value in data:
  971. video_id = int(value[0])
  972. video_ids.append(video_id)
  973. video_score[video_id] = value[1]
  974. # 过滤
  975. filter_ = FilterVideos(request_id=self.request_id,
  976. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  977. ge = gevent.spawn(filter_.filter_videos)
  978. ge.join()
  979. filtered_result = ge.get()
  980. # 添加视频源参数 pushFrom, abCode
  981. if filtered_result:
  982. # 添加视频源参数 pushFrom, abCode
  983. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  984. 'pushFrom': push_from, 'abCode': self.ab_code}
  985. for item in filtered_result if video_score.get(int(item)) is not None]
  986. flow_pool_recall_result.extend(temp_result)
  987. idx += get_size
  988. log_.info({
  989. 'logTimestamp': int(time.time() * 1000),
  990. 'request_id': self.request_id,
  991. 'operation': 'flow_pool_recall_18_19',
  992. 'executeTime': (time.time() - start_time) * 1000
  993. })
  994. return flow_pool_recall_result[:size]
  995. def get_pool_redis_key_with_day(self, pool_type):
  996. """
  997. 拼接key,获取以天级别规则更新的视频列表
  998. :param pool_type: type-string {'rov': rov召回池, 'flow': 流量池}
  999. :return: key_name
  1000. """
  1001. now_date = datetime.today()
  1002. now_dt = datetime.strftime(now_date, '%Y%m%d')
  1003. if pool_type == 'rov':
  1004. # 判断列表是否更新,未更新则使用前一天的列表
  1005. rule_key_name = f'{config_.RECALL_KEY_NAME_PREFIX_BY_DAY}{self.rule_key}.{now_dt}'
  1006. if self.redis_helper.key_exists(key_name=rule_key_name):
  1007. return rule_key_name, now_dt
  1008. else:
  1009. redis_dt = datetime.strftime((now_date - timedelta(days=1)), '%Y%m%d')
  1010. rule_key_name = f'{config_.RECALL_KEY_NAME_PREFIX_BY_DAY}{self.rule_key}.{redis_dt}'
  1011. # 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
  1012. # now_h = datetime.now().hour
  1013. # feishu_text = f'{config_.ENV_TEXT} —— appType = {self.app_type}, date = {now_dt}, ' \
  1014. # f'rule_key = {self.rule_key} 数据未按时更新,请及时查看解决。'
  1015. # if now_h > config_.ROV_DAY_UPDATE_MINUTE:
  1016. # send_msg_to_feishu(feishu_text)
  1017. return rule_key_name, redis_dt
  1018. elif pool_type == 'dup':
  1019. now_h = datetime.now().hour
  1020. if now_h < 7:
  1021. dup_key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_DAY_PRE
  1022. else:
  1023. dup_key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_DAY_NOW
  1024. dup_key_name = f'{dup_key_name_prefix}{self.rule_key}.{now_dt}'
  1025. if self.redis_helper.key_exists(key_name=dup_key_name):
  1026. return dup_key_name, now_dt
  1027. else:
  1028. redis_dt = datetime.strftime((now_date - timedelta(days=1)), '%Y%m%d')
  1029. dup_key_name = f'{dup_key_name_prefix}{self.rule_key}.{redis_dt}'
  1030. return dup_key_name, redis_dt
  1031. elif pool_type == 'flow':
  1032. return config_.FLOW_POOL_KEY_NAME_PREFIX + str(self.app_type)
  1033. else:
  1034. # log_.error('pool type error')
  1035. return None, None
  1036. def get_video_last_idx_day(self):
  1037. """获取用户上一次在天级规则更新列表中对应的位置"""
  1038. rule_key_name, redis_dt = self.get_pool_redis_key_with_day('rov')
  1039. if not rule_key_name:
  1040. return None, None, None
  1041. last_rule_day_recall_key = \
  1042. f'{config_.LAST_VIDEO_FROM_RULE_DAY_POOL_PREFIX}{self.app_type}.{self.mid}.{redis_dt}'
  1043. value = self.redis_helper.get_data_from_redis(last_rule_day_recall_key)
  1044. if value:
  1045. idx = self.redis_helper.get_index_with_data(rule_key_name, value)
  1046. if not idx:
  1047. idx = 0
  1048. else:
  1049. idx += 1
  1050. else:
  1051. idx = 0
  1052. return rule_key_name, last_rule_day_recall_key, idx
  1053. def old_videos_recall(self, size):
  1054. """老视频召回"""
  1055. # 获取老视频
  1056. now_dt = datetime.strftime(datetime.today(), '%Y%m%d')
  1057. key_name = f'{config_.RECALL_KEY_NAME_PREFIX_OLD_VIDEOS}{now_dt}'
  1058. old_videos = self.redis_helper.get_data_from_set(key_name=key_name)
  1059. if not old_videos:
  1060. return []
  1061. # 过滤
  1062. old_video_ids = [int(video_id) for video_id in old_videos]
  1063. filter_ = FilterVideos(request_id=self.request_id,
  1064. app_type=self.app_type, video_ids=old_video_ids, mid=self.mid, uid=self.uid)
  1065. ge = gevent.spawn(filter_.filter_videos)
  1066. ge.join()
  1067. filtered_videos = ge.get()
  1068. if not filtered_videos:
  1069. return []
  1070. # 添加视频源参数 pushFrom, abCode
  1071. old_video_result = [{'videoId': int(item), 'rovScore': 0,
  1072. 'pushFrom': config_.PUSH_FROM['old_video'], 'abCode': self.ab_code}
  1073. for item in filtered_videos]
  1074. # 随机抽取 size+1 条数据
  1075. random.shuffle(old_video_result)
  1076. return old_video_result[:size+1]
  1077. def get_region_dup_video_last_idx_h(self, province_code, region_dup=None):
  1078. """获取用户上一次在 地域分组 相关去重列表中对应的位置"""
  1079. now_date = date.today().strftime('%Y%m%d')
  1080. h = datetime.now().hour
  1081. if region_dup == 1:
  1082. # 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
  1083. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP1_REGION_DAY_H
  1084. elif region_dup == 2:
  1085. if self.ab_code == config_.AB_CODE['region_rank_by_h'].get('region_rule_rank2'):
  1086. # 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
  1087. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP_REGION_DAY_24H
  1088. else:
  1089. # 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
  1090. key_name_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP2_REGION_DAY_H
  1091. else:
  1092. key_name_prefix = ''
  1093. key_name = f"{key_name_prefix}{province_code}.{self.rule_key}.{now_date}.{h}"
  1094. last_region_dup_key = \
  1095. f'{config_.LAST_VIDEO_FROM_REGION_DUP_PREFIX}{region_dup}.{self.app_type}.{self.mid}.{h}'
  1096. if not self.redis_helper.key_exists(key_name=key_name):
  1097. if h == 0:
  1098. redis_h = 23
  1099. redis_date = (date.today() - timedelta(days=1)).strftime('%Y%m%d')
  1100. else:
  1101. redis_h = h - 1
  1102. redis_date = now_date
  1103. key_name = f"{key_name_prefix}{province_code}.{self.rule_key}.{redis_date}.{redis_h}"
  1104. last_region_dup_key = \
  1105. f"{config_.LAST_VIDEO_FROM_REGION_DUP_PREFIX}{region_dup}.{self.app_type}.{self.mid}.{redis_h}"
  1106. # 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
  1107. # now_m = datetime.now().minute
  1108. # feishu_text = f"{config_.ENV_TEXT} —— appType = {self.app_type}, h = {h}, key = {key_name}, " \
  1109. # f"province_code = {province_code} 数据未按时更新,请及时查看解决。"
  1110. # if now_m > config_.REGION_H_UPDATE_MINUTE:
  1111. # send_msg_to_feishu(feishu_text)
  1112. value = self.redis_helper.get_data_from_redis(last_region_dup_key)
  1113. if value:
  1114. idx = self.redis_helper.get_index_with_data(key_name, value)
  1115. if not idx:
  1116. idx = 0
  1117. else:
  1118. idx += 1
  1119. else:
  1120. idx = 0
  1121. return key_name, last_region_dup_key, idx
  1122. def rov_pool_recall_with_region_process(self, size=4, expire_time=24*3600):
  1123. """
  1124. 地域分组召回视频
  1125. :param size: 获取视频个数
  1126. :param expire_time: 末位视频记录redis过期时间
  1127. :return:
  1128. """
  1129. start_time = time.time()
  1130. # 获取存在城市分组数据的城市编码列表
  1131. city_code_list = [code for _, code in config_.CITY_CODE.items()]
  1132. # 获取provinceCode
  1133. province_code = self.client_info.get('provinceCode', '-1')
  1134. # 获取cityCode
  1135. city_code = self.client_info.get('cityCode', '-1')
  1136. if city_code in city_code_list:
  1137. # 分城市数据存在时,获取城市分组数据
  1138. region_code = city_code
  1139. else:
  1140. region_code = province_code
  1141. if region_code == '':
  1142. region_code = '-1'
  1143. # if self.ab_code == config_.AB_CODE['region_rank_by_h'].get('abtest_139'):
  1144. # if region_code == '-1':
  1145. # t = [
  1146. # gevent.spawn(self.recall_update_by_day, size, '30day'),
  1147. # gevent.spawn(self.recall_region_dup_24h, region_code, size, '24h_dup2', expire_time),
  1148. # gevent.spawn(self.recall_region_dup_24h, region_code, size, '24h_dup3', expire_time)
  1149. # ]
  1150. # else:
  1151. # t = [
  1152. # gevent.spawn(self.recall_update_by_day, size, '30day'),
  1153. # gevent.spawn(self.recall_region_dup_24h, region_code, size, 'region_h', expire_time),
  1154. # gevent.spawn(self.recall_region_dup_24h, region_code, size, 'region_24h', expire_time),
  1155. # gevent.spawn(self.recall_region_dup_24h, region_code, size, '24h_dup2', expire_time),
  1156. # gevent.spawn(self.recall_region_dup_24h, region_code, size, '24h_dup3', expire_time)
  1157. # ]
  1158. # else:
  1159. if region_code == '-1':
  1160. t = [
  1161. # gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'day_24h'),
  1162. gevent.spawn(self.recall_region_dup_24h, region_code, size, '24h_dup2', expire_time),
  1163. gevent.spawn(self.recall_region_dup_24h, region_code, size, '24h_dup3', expire_time)
  1164. ]
  1165. else:
  1166. t = [
  1167. # gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size),
  1168. # gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'region_24h'),
  1169. # gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size, 'day_24h'),
  1170. gevent.spawn(self.recall_region_dup_24h, region_code, size, 'region_h', expire_time),
  1171. gevent.spawn(self.recall_region_dup_24h, region_code, size, 'region_24h', expire_time),
  1172. gevent.spawn(self.recall_region_dup_24h, region_code, size, '24h_dup2', expire_time),
  1173. gevent.spawn(self.recall_region_dup_24h, region_code, size, '24h_dup3', expire_time)
  1174. ]
  1175. gevent.joinall(t)
  1176. region_recall_result_list = [i.get() for i in t]
  1177. # 将已获取到的视频按顺序去重合并
  1178. now_video_ids = []
  1179. recall_result = []
  1180. for region_result in region_recall_result_list:
  1181. for video in region_result:
  1182. video_id = video.get('videoId')
  1183. if video_id not in now_video_ids:
  1184. recall_result.append(video)
  1185. now_video_ids.append(video_id)
  1186. if len(recall_result) >= size:
  1187. break
  1188. else:
  1189. continue
  1190. # # 130实验组不获取大列表的数据
  1191. # if self.ab_code != config_.AB_CODE['region_rank_by_h'].get('abtest_130'):
  1192. # # 判断获取到的小时级数据数量
  1193. # if len(recall_result) < size:
  1194. # # 补充数据
  1195. # rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  1196. # # 去重合并
  1197. # for video in rov_recall_result:
  1198. # vid = video.get('videoId')
  1199. # if vid not in now_video_ids:
  1200. # recall_result.append(video)
  1201. # now_video_ids.append(vid)
  1202. # if len(recall_result) >= size:
  1203. # break
  1204. # else:
  1205. # continue
  1206. # log_.info({
  1207. # 'logTimestamp': int(time.time() * 1000),
  1208. # 'request_id': self.request_id,
  1209. # 'operation': 'rov_pool_recall_with_region',
  1210. # 'executeTime': (time.time() - start_time) * 1000
  1211. # })
  1212. # ######################### 写死在流量池中存在的视频,上报测试
  1213. recall_result = [item for item in recall_result if item['videoId'] != 1616949]
  1214. recall_result_test = [
  1215. {'videoId': 1616949, 'rovScore': 100000, 'pushFrom': config_.PUSH_FROM['rov_recall_region_h'], 'abCode': self.ab_code}
  1216. ]
  1217. recall_result_test.extend(recall_result)
  1218. print(recall_result_test[:size])
  1219. return recall_result_test[:size]
  1220. # return recall_result[:size]
  1221. def rov_pool_recall_with_region(self, size=4, expire_time=24*3600):
  1222. """召回池召回视频"""
  1223. # 获取召回池中视频
  1224. videos = self.rov_pool_recall_with_region_process(size=size, expire_time=expire_time)
  1225. # 对在流量池中存在的视频添加标记字段
  1226. result = []
  1227. for item in videos:
  1228. video_id = item['videoId']
  1229. t = [
  1230. gevent.spawn(self.get_video_flow_pool, video_id, True),
  1231. gevent.spawn(self.get_video_flow_pool, video_id, False)
  1232. ]
  1233. gevent.joinall(t)
  1234. flow_pool_list = [i.get() for i in t]
  1235. flow_pool_list = [item for item in flow_pool_list if item != '']
  1236. if len(flow_pool_list) > 0:
  1237. flow_pool = flow_pool_list[0]
  1238. item['flowPool'] = flow_pool
  1239. item['isInFlowPool'] = 1
  1240. result.append(item)
  1241. return result
  1242. def get_video_flow_pool(self, video_id, quick_flow_pool=False):
  1243. """
  1244. 获取videoId对应的任意一个flowPool
  1245. :param video_id: videoId
  1246. :param quick_flow_pool: 是否为快速曝光流量池标识,默认:否 False
  1247. :return: flow_pool
  1248. """
  1249. if quick_flow_pool is True:
  1250. isin_flow_pool_key = \
  1251. f"{config_.QUICK_FLOWPOOL_VIDEO_ID_KEY_NAME_PREFIX}{self.app_type}:{config_.QUICK_FLOW_POOL_ID}"
  1252. flow_pool_key = \
  1253. f"{config_.QUICK_FLOWPOOL_VIDEO_INFO_KEY_NAME_PREFIX}{self.app_type}:" \
  1254. f"{config_.QUICK_FLOW_POOL_ID}:{video_id}"
  1255. else:
  1256. isin_flow_pool_key = \
  1257. f"{config_.FLOWPOOL_VIDEO_ID_KEY_NAME_PREFIX}{self.app_type}"
  1258. flow_pool_key = \
  1259. f"{config_.FLOWPOOL_VIDEO_INFO_KEY_NAME_PREFIX}{self.app_type}:{video_id}"
  1260. # 判断是否在流量池中
  1261. isin_flow_pool = self.redis_helper.data_exists_with_set(key_name=isin_flow_pool_key, value=video_id)
  1262. flow_pool = ''
  1263. if isin_flow_pool:
  1264. # 随机获取一个flowPool标记
  1265. flow_pool_list = self.redis_helper.get_data_with_count_from_set(key_name=flow_pool_key, count=1)
  1266. if len(flow_pool_list) > 0:
  1267. flow_pool = flow_pool_list[0]
  1268. return flow_pool
  1269. def get_flow_pool_videos(self):
  1270. """获取当前可分发的流量池视频,以及对应的标记列表"""
  1271. video_id_list = []
  1272. videos_flow_pool = {}
  1273. # 快速曝光流量池
  1274. key_name_quick = f"{config_.QUICK_FLOWPOOL_KEY_NAME_PREFIX}{self.app_type}:{config_.QUICK_FLOW_POOL_ID}"
  1275. # 其他流量池
  1276. key_name_other = f"{config_.FLOWPOOL_KEY_NAME_PREFIX}{self.app_type}"
  1277. for key_name in [key_name_quick, key_name_other]:
  1278. data = self.redis_helper.get_all_data_from_zset(key_name=key_name, desc=True, with_scores=False)
  1279. if data is None or len(data) == 0:
  1280. continue
  1281. for item in data:
  1282. video_id, flow_pool = item.split('-')
  1283. video_id = int(video_id)
  1284. # ### 对该视频做分发数检查
  1285. cur_count = get_videos_local_distribute_count(video_id=video_id, flow_pool=flow_pool)
  1286. # 无记录
  1287. if cur_count is None:
  1288. continue
  1289. # 本地分发数 cur_count <= 0,从所有的流量召回池移除,删除本地分发记录key
  1290. if cur_count <= 0:
  1291. remain_count_key = f"{config_.LOCAL_DISTRIBUTE_COUNT_PREFIX}{video_id}:{flow_pool}"
  1292. self.redis_helper.del_keys(remain_count_key)
  1293. for app_name in config_.APP_TYPE:
  1294. flow_pool_key = f"{config_.FLOWPOOL_KEY_NAME_PREFIX}{config_.APP_TYPE.get(app_name)}"
  1295. quick_flow_pool_key = f"{config_.QUICK_FLOWPOOL_KEY_NAME_PREFIX}" \
  1296. f"{config_.APP_TYPE.get(app_name)}:{config_.QUICK_FLOW_POOL_ID}"
  1297. self.redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=item)
  1298. self.redis_helper.remove_value_from_zset(key_name=quick_flow_pool_key, value=item)
  1299. continue
  1300. # 本地分发数 cur_count > 0
  1301. if video_id in video_id_list:
  1302. videos_flow_pool[video_id].append(flow_pool)
  1303. else:
  1304. videos_flow_pool[video_id] = [flow_pool]
  1305. video_id_list.append(video_id)
  1306. return {'video_id_list': video_id_list, 'videos_flow_pool': videos_flow_pool}
  1307. def rov_pool_recall_with_region_by_h(self, province_code, size=4, key_flag=''):
  1308. """
  1309. 地域分组小时级视频召回
  1310. :param size: 视频数
  1311. :param province_code: 省份code
  1312. :param key_flag:
  1313. :return:
  1314. """
  1315. if key_flag == 'region_24h':
  1316. push_from = config_.PUSH_FROM['rov_recall_region_24h']
  1317. elif key_flag == 'day_24h':
  1318. push_from = config_.PUSH_FROM['rov_recall_24h']
  1319. else:
  1320. push_from = config_.PUSH_FROM['rov_recall_region_h']
  1321. # 获取mid对应的小时级列表redis-key
  1322. h_recall_mid_key = self.get_mid_h_key(province_code=province_code, key_flag=key_flag)
  1323. if not self.redis_helper.key_exists(h_recall_mid_key):
  1324. recall_result = []
  1325. else:
  1326. # 过滤的视频
  1327. fil_video_ids = []
  1328. recall_result = []
  1329. # 每次获取的视频数
  1330. get_size = size * 5
  1331. # 记录获取频次
  1332. freq = 0
  1333. while len(recall_result) < size:
  1334. freq += 1
  1335. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  1336. break
  1337. # 获取数据
  1338. data = self.redis_helper.get_data_zset_with_index(key_name=h_recall_mid_key,
  1339. start=(freq - 1) * get_size, end=freq * get_size - 1,
  1340. with_scores=True)
  1341. if not data:
  1342. # log_.info('地域分组小时级更新视频已取完')
  1343. break
  1344. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1345. video_ids = []
  1346. video_score = {}
  1347. for value in data:
  1348. video_id = int(value[0])
  1349. video_ids.append(video_id)
  1350. video_score[video_id] = value[1]
  1351. # 过滤
  1352. filter_ = FilterVideos(request_id=self.request_id,
  1353. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1354. ge = gevent.spawn(filter_.filter_videos_h, self.rule_key, self.data_key,
  1355. self.ab_code, province_code, key_flag)
  1356. ge.join()
  1357. filtered_result = ge.get()
  1358. if filtered_result:
  1359. # 添加视频源参数 pushFrom, abCode
  1360. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1361. 'pushFrom': push_from, 'abCode': self.ab_code}
  1362. for item in filtered_result if video_score.get(int(item)) is not None]
  1363. recall_result.extend(temp_result)
  1364. fil_video_ids.extend(list(set(video_ids) - set([item.get('videoId') for item in temp_result])))
  1365. else:
  1366. fil_video_ids.extend(video_ids)
  1367. # 将被过滤的视频进行移除
  1368. for value in fil_video_ids:
  1369. self.redis_helper.remove_value_from_zset(key_name=h_recall_mid_key, value=value)
  1370. return recall_result[:size]
  1371. def region_dup_recall(self, province_code, region_dup, size=4, expire_time=23*3600):
  1372. """
  1373. region dup 更新列表视频召回
  1374. :param province_code:
  1375. :param region_dup:
  1376. :param size:
  1377. :param expire_time:
  1378. :return:
  1379. """
  1380. if region_dup == 1:
  1381. push_from = config_.PUSH_FROM['rov_recall_region_day']
  1382. elif region_dup == 2:
  1383. push_from = config_.PUSH_FROM['rov_recall_day']
  1384. # 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
  1385. key_name, last_region_dup_key, idx = self.get_region_dup_video_last_idx_h(
  1386. province_code=province_code, region_dup=region_dup)
  1387. # 获取天级规则更新列表数据
  1388. if not key_name:
  1389. # log_.info(f'region dup 更新列表中无视频, region_dup = {region_dup}')
  1390. recall_result = []
  1391. else:
  1392. recall_result = []
  1393. # 每次获取的视频数
  1394. get_size = size * 5
  1395. # 记录获取频次
  1396. freq = 0
  1397. while len(recall_result) < size:
  1398. freq += 1
  1399. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  1400. break
  1401. # 获取数据
  1402. data = self.redis_helper.get_data_zset_with_index(key_name=key_name,
  1403. start=idx, end=idx + get_size - 1,
  1404. with_scores=True)
  1405. if not data:
  1406. # log_.info(f'region dup 更新视频已取完, region_dup = {region_dup}')
  1407. break
  1408. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1409. video_ids = []
  1410. video_score = {}
  1411. for value in data:
  1412. video_id = int(value[0])
  1413. video_ids.append(video_id)
  1414. video_score[video_id] = value[1]
  1415. # 过滤
  1416. filter_ = FilterVideos(request_id=self.request_id,
  1417. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1418. ge = gevent.spawn(filter_.filter_videos)
  1419. ge.join()
  1420. filtered_result = ge.get()
  1421. if filtered_result:
  1422. # 添加视频源参数 pushFrom, abCode
  1423. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1424. 'pushFrom': push_from, 'abCode': self.ab_code}
  1425. for item in filtered_result if video_score.get(int(item)) is not None]
  1426. recall_result.extend(temp_result)
  1427. else:
  1428. # 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
  1429. if self.mid:
  1430. # mid为空时,不做记录
  1431. self.redis_helper.set_data_to_redis(key_name=last_region_dup_key, value=data[-1][0],
  1432. expire_time=expire_time)
  1433. idx += get_size
  1434. return recall_result[:size]
  1435. def rule_recall_by_h(self, size=4, expire_time=24*3600):
  1436. """
  1437. 小时级召回视频
  1438. :param size: 获取视频个数
  1439. :param expire_time: 末位视频记录redis过期时间
  1440. :return:
  1441. """
  1442. start_time = time.time()
  1443. t = [gevent.spawn(self.rov_pool_recall_h, size),
  1444. gevent.spawn(self.rov_pool_recall_h, size, '24h')]
  1445. gevent.joinall(t)
  1446. h_recall_result_list = [i.get() for i in t]
  1447. # 将已获取到的视频按顺序去重合并
  1448. now_video_ids = []
  1449. recall_result = []
  1450. for h_result in h_recall_result_list:
  1451. for video in h_result:
  1452. video_id = video.get('videoId')
  1453. if video_id not in now_video_ids:
  1454. recall_result.append(video)
  1455. now_video_ids.append(video_id)
  1456. if len(recall_result) >= size:
  1457. break
  1458. else:
  1459. continue
  1460. # 判断获取到的小时级数据数量
  1461. if len(recall_result) < size:
  1462. # 补充数据
  1463. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  1464. # 去重合并
  1465. for video in rov_recall_result:
  1466. vid = video.get('videoId')
  1467. if vid not in now_video_ids:
  1468. recall_result.append(video)
  1469. now_video_ids.append(vid)
  1470. if len(recall_result) >= size:
  1471. break
  1472. else:
  1473. continue
  1474. log_.info({
  1475. 'logTimestamp': int(time.time() * 1000),
  1476. 'request_id': self.request_id,
  1477. 'operation': 'rule_recall_by_h',
  1478. 'executeTime': (time.time() - start_time) * 1000
  1479. })
  1480. return recall_result[:size]
  1481. def rov_pool_recall_h(self, size=4, key_flag=''):
  1482. """
  1483. 小时级视频召回
  1484. :param size: 视频数
  1485. :param key_flag:
  1486. :return:
  1487. """
  1488. if key_flag == '24h':
  1489. push_from = config_.PUSH_FROM['rov_recall_24h']
  1490. else:
  1491. push_from = config_.PUSH_FROM['rov_recall_h']
  1492. # 获取mid对应的小时级列表redis-key
  1493. h_recall_mid_key = self.get_mid_h_key(province_code='', key_flag=key_flag)
  1494. if not self.redis_helper.key_exists(h_recall_mid_key):
  1495. recall_result = []
  1496. else:
  1497. # 过滤的视频
  1498. fil_video_ids = []
  1499. recall_result = []
  1500. # 每次获取的视频数
  1501. get_size = size * 5
  1502. # 记录获取频次
  1503. freq = 0
  1504. while len(recall_result) < size:
  1505. freq += 1
  1506. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  1507. break
  1508. # 获取数据
  1509. data = self.redis_helper.get_data_zset_with_index(key_name=h_recall_mid_key,
  1510. start=(freq - 1) * get_size, end=freq * get_size - 1,
  1511. with_scores=True)
  1512. if not data:
  1513. # log_.info('小时级更新视频已取完')
  1514. break
  1515. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1516. video_ids = []
  1517. video_score = {}
  1518. for value in data:
  1519. video_id = int(value[0])
  1520. video_ids.append(video_id)
  1521. video_score[video_id] = value[1]
  1522. # 过滤
  1523. filter_ = FilterVideos(request_id=self.request_id,
  1524. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1525. ge = gevent.spawn(filter_.filter_videos_h, self.rule_key, self.ab_code, '', key_flag)
  1526. ge.join()
  1527. filtered_result = ge.get()
  1528. if filtered_result:
  1529. # 添加视频源参数 pushFrom, abCode
  1530. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1531. 'pushFrom': push_from, 'abCode': self.ab_code}
  1532. for item in filtered_result if video_score.get(int(item)) is not None]
  1533. recall_result.extend(temp_result)
  1534. fil_video_ids.extend(list(set(video_ids) - set([item.get('videoId') for item in temp_result])))
  1535. else:
  1536. fil_video_ids.extend(video_ids)
  1537. # 将被过滤的视频进行移除
  1538. for value in fil_video_ids:
  1539. self.redis_helper.remove_value_from_zset(key_name=h_recall_mid_key, value=value)
  1540. return recall_result[:size]
  1541. def get_relevant_videos_19(self, video_id, size=4):
  1542. """
  1543. 获取最惊奇相关推荐视频
  1544. :param video_id: 头部视频id
  1545. :return: relevant_result
  1546. """
  1547. push_from = config_.PUSH_FROM['top_video_relevant_appType_19']
  1548. relevant_result = []
  1549. relevant_videos_key_name = f"{config_.MOVIE_RELEVANT_LIST_KEY_NAME_PREFIX}{video_id}"
  1550. # redis_helper = RedisHelper()
  1551. if not self.redis_helper.key_exists(key_name=relevant_videos_key_name):
  1552. return relevant_result
  1553. # 获取数据
  1554. data = self.redis_helper.get_data_zset_with_index(key_name=relevant_videos_key_name, start=0, end=-1,
  1555. with_scores=True)
  1556. if not data:
  1557. return relevant_result
  1558. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1559. video_ids = []
  1560. video_score = {}
  1561. for value in data:
  1562. video_id = int(value[0])
  1563. video_ids.append(video_id)
  1564. video_score[video_id] = value[1]
  1565. # 过滤
  1566. filter_ = FilterVideos(request_id=self.request_id, app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1567. ge = gevent.spawn(filter_.filter_videos)
  1568. ge.join()
  1569. filtered_result = ge.get()
  1570. if filtered_result:
  1571. # 添加视频源参数 pushFrom, abCode
  1572. relevant_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1573. 'pushFrom': push_from, 'abCode': self.ab_code}
  1574. for item in filtered_result if video_score.get(int(item)) is not None]
  1575. return relevant_result[:size]
  1576. def relevant_recall_19(self, video_id, size=4, expire_time=24*3600):
  1577. """
  1578. 最惊奇相关推荐视频召回
  1579. :param video_id:
  1580. :param size:
  1581. :param expire_time:
  1582. :return:
  1583. """
  1584. t = [gevent.spawn(self.get_relevant_videos_19, video_id, size),
  1585. gevent.spawn(self.rov_pool_recall, size, expire_time)]
  1586. gevent.joinall(t)
  1587. relevant_recall_result_list = [i.get() for i in t]
  1588. # 将已获取到的视频按顺序去重合并
  1589. now_video_ids = []
  1590. recall_result = []
  1591. for relevant_result in relevant_recall_result_list:
  1592. for video in relevant_result:
  1593. video_id = video.get('videoId')
  1594. if video_id not in now_video_ids:
  1595. recall_result.append(video)
  1596. now_video_ids.append(video_id)
  1597. return recall_result[:size]
  1598. def rov_pool_recall_19(self, size=4, expire_time=24*3600):
  1599. """
  1600. 最惊奇视频召回
  1601. :param size: 获取视频个数
  1602. :param expire_time: 末位视频记录redis过期时间
  1603. :return:
  1604. """
  1605. t = [gevent.spawn(self.rov_pool_recall, size, expire_time=3600, video_type='whole_movies', push_from=config_.PUSH_FROM['whole_movies']),
  1606. gevent.spawn(self.flow_pool_recall_18_19, size, push_from=config_.PUSH_FROM['talk_videos'])]
  1607. gevent.joinall(t)
  1608. recall_result_list = [i.get() for i in t]
  1609. # 将已获取到的视频按顺序去重合并
  1610. now_video_ids = []
  1611. recall_result = []
  1612. for item in recall_result_list:
  1613. for video in item:
  1614. video_id = video.get('videoId')
  1615. if video_id not in now_video_ids:
  1616. recall_result.append(video)
  1617. now_video_ids.append(video_id)
  1618. if len(recall_result) >= size:
  1619. break
  1620. else:
  1621. continue
  1622. # 判断获取到的小时级数据数量
  1623. if len(recall_result) < size:
  1624. # 补充数据
  1625. rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
  1626. # 去重合并
  1627. for video in rov_recall_result:
  1628. vid = video.get('videoId')
  1629. if vid not in now_video_ids:
  1630. recall_result.append(video)
  1631. now_video_ids.append(vid)
  1632. if len(recall_result) >= size:
  1633. break
  1634. else:
  1635. continue
  1636. return recall_result[:size]
  1637. def update_last_video_record(self, record_key, pool_key_prefix, province_code):
  1638. # 判断当前小时的小时级列表是否更新
  1639. now_date = datetime.today()
  1640. h = datetime.now().hour
  1641. now_dt = datetime.strftime(now_date, '%Y%m%d')
  1642. now_pool_recall_key = f"{pool_key_prefix}{province_code}:{self.data_key}:{self.rule_key}:{now_dt}:{h}"
  1643. if self.redis_helper.key_exists(key_name=now_pool_recall_key):
  1644. value = {'date': now_dt, 'h': h}
  1645. self.redis_helper.set_data_to_redis(key_name=record_key, value=str(value), expire_time=2 * 3600)
  1646. else:
  1647. if h == 0:
  1648. redis_dt = datetime.strftime(now_date - timedelta(days=1), '%Y%m%d')
  1649. redis_h = 23
  1650. else:
  1651. redis_dt = now_dt
  1652. redis_h = h - 1
  1653. now_pool_recall_key = f"{pool_key_prefix}{province_code}:{self.data_key}:{self.rule_key}:{redis_dt}:{redis_h}"
  1654. value = {'date': redis_dt, 'h': redis_h}
  1655. self.redis_helper.set_data_to_redis(key_name=record_key, value=str(value), expire_time=2 * 3600)
  1656. return now_pool_recall_key
  1657. def get_video_idx(self, pool_recall_key, last_video_key):
  1658. """
  1659. 获取上次视频所在位置
  1660. :param pool_recall_key: 视频所在列表 key
  1661. :param last_video_key: 上一次记录的视频
  1662. :return: idx
  1663. """
  1664. value = self.redis_helper.get_data_from_redis(last_video_key)
  1665. if value:
  1666. idx = self.redis_helper.get_index_with_data(key_name=pool_recall_key, value=value)
  1667. if not idx:
  1668. idx = 0
  1669. else:
  1670. idx += 1
  1671. else:
  1672. idx = 0
  1673. return idx
  1674. def get_last_recommend_video_idx(self, province_code, record_key_prefix, pool_key_prefix, last_video_key_prefix):
  1675. # 判断mid对应上一次视频位置 时间记录
  1676. record_key = f"{record_key_prefix}{self.app_type}:{self.mid}"
  1677. last_video_key = f'{last_video_key_prefix}{self.app_type}:{self.mid}'
  1678. if not self.redis_helper.key_exists(key_name=record_key):
  1679. # ###### 记录key不存在
  1680. self.redis_helper.del_keys(key_name=last_video_key)
  1681. idx = 0
  1682. pool_recall_key = self.update_last_video_record(record_key=record_key, pool_key_prefix=pool_key_prefix,
  1683. province_code=province_code)
  1684. else:
  1685. # ###### 记录key存在,判断date, h
  1686. now_date = datetime.today()
  1687. h = datetime.now().hour
  1688. # 获取记录的date, h
  1689. record = self.redis_helper.get_data_from_redis(key_name=record_key)
  1690. record_dt = eval(record).get('date')
  1691. record_h = eval(record).get('h')
  1692. now_dt = datetime.strftime(now_date, '%Y%m%d')
  1693. if record_dt == now_dt and int(record_h) == h:
  1694. # 已获取当前小时数据
  1695. pool_recall_key = f"{pool_key_prefix}{province_code}:{self.data_key}:{self.rule_key}:{now_dt}:{h}"
  1696. idx = self.get_video_idx(pool_recall_key=pool_recall_key, last_video_key=last_video_key)
  1697. elif (record_dt == now_dt and h-int(record_h) == 1) or (h == 0 and int(record_h) == 23):
  1698. # 记录的h - 当前h = 1,判断当前h数据是否已更新
  1699. now_pool_recall_key = f"{pool_key_prefix}{province_code}:{self.data_key}:{self.rule_key}:{now_dt}:{h}"
  1700. if self.redis_helper.key_exists(key_name=now_pool_recall_key):
  1701. new_record = {'date': now_dt, 'h': h}
  1702. self.redis_helper.set_data_to_redis(key_name=record_key, value=str(new_record), expire_time=2*3600)
  1703. idx = 0
  1704. self.redis_helper.del_keys(key_name=last_video_key)
  1705. pool_recall_key = now_pool_recall_key
  1706. else:
  1707. pool_recall_key = f"{pool_key_prefix}{province_code}:{self.data_key}:{self.rule_key}:{record_dt}:{record_h}"
  1708. idx = self.get_video_idx(pool_recall_key=pool_recall_key, last_video_key=last_video_key)
  1709. else:
  1710. idx = 0
  1711. self.redis_helper.del_keys(key_name=last_video_key)
  1712. pool_recall_key = self.update_last_video_record(record_key=record_key, pool_key_prefix=pool_key_prefix,
  1713. province_code=province_code)
  1714. return pool_recall_key, idx
  1715. def recall_region_dup_24h(self, province_code, size=4, key_flag='', expire_time=2*3600):
  1716. """
  1717. 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
  1718. :param size: 获取视频个数
  1719. :param key_flag: 视频表标记
  1720. :param expire_time: 末位视频记录redis过期时间
  1721. :return:
  1722. """
  1723. start_time = time.time()
  1724. if key_flag == 'region_h':
  1725. # 分地域相对24h的筛选结果
  1726. # mid对应上一次视频位置 时间记录
  1727. record_key_prefix = config_.RECORD_KEY_NAME_PREFIX_LAST_VIDEO_REGION_H
  1728. # 视频列表
  1729. pool_key_prefix = config_.RECALL_KEY_NAME_PREFIX_REGION_BY_H
  1730. # mid对应上一次视频记录
  1731. last_video_key_prefix = config_.LAST_VIDEO_FROM_REGION_H_PREFIX
  1732. push_from = config_.PUSH_FROM['rov_recall_region_h']
  1733. elif key_flag == 'region_24h':
  1734. # 分地域相对24h的筛选结果
  1735. # mid对应上一次视频位置 时间记录
  1736. record_key_prefix = config_.RECORD_KEY_NAME_PREFIX_LAST_VIDEO_REGION_DUP1_24H
  1737. # 视频列表
  1738. pool_key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP1_REGION_24H_H
  1739. # mid对应上一次视频记录
  1740. last_video_key_prefix = config_.LAST_VIDEO_FROM_REGION_DUP1_24H_PREFIX
  1741. push_from = config_.PUSH_FROM['rov_recall_region_24h']
  1742. elif key_flag == '24h_dup2':
  1743. # 不分地域相对24h的筛选结果
  1744. # mid对应上一次视频位置 时间记录
  1745. record_key_prefix = config_.RECORD_KEY_NAME_PREFIX_LAST_VIDEO_REGION_DUP2_24H
  1746. # 视频列表
  1747. pool_key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP2_REGION_24H_H
  1748. # mid对应上一次视频记录
  1749. last_video_key_prefix = config_.LAST_VIDEO_FROM_REGION_DUP2_24H_PREFIX
  1750. push_from = config_.PUSH_FROM['rov_recall_24h']
  1751. elif key_flag == '24h_dup3':
  1752. # 不分地域相对24h的筛选后剩余数据
  1753. record_key_prefix = config_.RECORD_KEY_NAME_PREFIX_LAST_VIDEO_REGION_DUP3_24H
  1754. pool_key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP3_REGION_24H_H
  1755. last_video_key_prefix = config_.LAST_VIDEO_FROM_REGION_DUP3_24H_PREFIX
  1756. push_from = config_.PUSH_FROM['rov_recall_24h_dup']
  1757. elif key_flag == '48h_dup2':
  1758. # 不分地域相对48h的筛选结果
  1759. # mid对应上一次视频位置 时间记录
  1760. record_key_prefix = config_.RECORD_KEY_NAME_PREFIX_LAST_VIDEO_REGION_DUP2_48H
  1761. # 视频列表
  1762. pool_key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP2_REGION_48H_H
  1763. # mid对应上一次视频记录
  1764. last_video_key_prefix = config_.LAST_VIDEO_FROM_REGION_DUP2_48H_PREFIX
  1765. push_from = config_.PUSH_FROM['rov_recall_48h']
  1766. elif key_flag == '48h_dup3':
  1767. # 不分地域相对48h的筛选后剩余数据
  1768. record_key_prefix = config_.RECORD_KEY_NAME_PREFIX_LAST_VIDEO_REGION_DUP3_48H
  1769. pool_key_prefix = config_.RECALL_KEY_NAME_PREFIX_DUP3_REGION_48H_H
  1770. last_video_key_prefix = config_.LAST_VIDEO_FROM_REGION_DUP3_48H_PREFIX
  1771. push_from = config_.PUSH_FROM['rov_recall_48h_dup']
  1772. else:
  1773. return []
  1774. # 获取相关redis key, 用户上一次在rov召回池对应的位置
  1775. pool_key, idx = self.get_last_recommend_video_idx(province_code=province_code,
  1776. record_key_prefix=record_key_prefix,
  1777. pool_key_prefix=pool_key_prefix,
  1778. last_video_key_prefix=last_video_key_prefix)
  1779. if not pool_key:
  1780. return []
  1781. recall_data = []
  1782. pool_recall_result = []
  1783. # 每次获取的视频数
  1784. get_size = size * 5
  1785. # 记录获取频次
  1786. freq = 0
  1787. while len(pool_recall_result) < size:
  1788. freq += 1
  1789. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  1790. break
  1791. # 获取数据
  1792. data = self.redis_helper.get_data_zset_with_index(key_name=pool_key,
  1793. start=idx, end=idx + get_size - 1,
  1794. with_scores=True)
  1795. if not data:
  1796. break
  1797. recall_data.extend(data)
  1798. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1799. video_ids = []
  1800. video_score = {}
  1801. for value in data:
  1802. video_id = int(value[0])
  1803. video_ids.append(video_id)
  1804. video_score[video_id] = value[1]
  1805. # 过滤
  1806. filter_ = FilterVideos(request_id=self.request_id,
  1807. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1808. ge = gevent.spawn(filter_.filter_videos)
  1809. ge.join()
  1810. filtered_result = ge.get()
  1811. if filtered_result:
  1812. # 添加视频源参数 pushFrom, abCode
  1813. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1814. 'pushFrom': push_from, 'abCode': self.ab_code}
  1815. for item in filtered_result if video_score.get(int(item)) is not None]
  1816. pool_recall_result.extend(temp_result)
  1817. # else:
  1818. # # 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
  1819. # if self.mid and self.ab_code != config_.AB_CODE['region_rank_by_h'].get('abtest_112'):
  1820. # # mid为空时,不做记录
  1821. # last_video_key = f'{last_video_key_prefix}{self.app_type}:{self.mid}'
  1822. # self.redis_helper.set_data_to_redis(key_name=last_video_key, value=data[-1][0],
  1823. # expire_time=expire_time)
  1824. idx += get_size
  1825. pool_recall_result.sort(key=lambda x: x.get('rovScore', 0), reverse=True)
  1826. # if len(recall_data) > 0 and len(pool_recall_result) == 0 \
  1827. # and self.ab_code == config_.AB_CODE['region_rank_by_h'].get('abtest_112') and self.mid:
  1828. if len(recall_data) > 0 and len(pool_recall_result) == 0 and self.mid:
  1829. # 召回数据不为空 & 过滤后结果为空 & 位于实验组 & mid不为空时,更新召回获取的末位视频id记录到定位的key中
  1830. last_video_key = f'{last_video_key_prefix}{self.app_type}:{self.mid}'
  1831. self.redis_helper.set_data_to_redis(key_name=last_video_key, value=recall_data[-1][0],
  1832. expire_time=expire_time)
  1833. # log_.info({
  1834. # 'logTimestamp': int(time.time() * 1000),
  1835. # 'request_id': self.request_id,
  1836. # 'operation': push_from,
  1837. # 'pool_recall_result': pool_recall_result,
  1838. # 'executeTime': (time.time() - start_time) * 1000
  1839. # })
  1840. return pool_recall_result[:size]
  1841. def update_last_video_record_by_day(self, record_key, pool_key_prefix, expire_time):
  1842. # 判断当前日期的小时级列表是否更新
  1843. now_date = datetime.today()
  1844. now_dt = datetime.strftime(now_date, '%Y%m%d')
  1845. now_pool_recall_key = f"{pool_key_prefix}{self.data_key}:{self.rule_key_30day}:{now_dt}"
  1846. if self.redis_helper.key_exists(key_name=now_pool_recall_key):
  1847. value = {'date': now_dt}
  1848. self.redis_helper.set_data_to_redis(key_name=record_key, value=str(value), expire_time=expire_time)
  1849. else:
  1850. redis_dt = datetime.strftime(now_date - timedelta(days=1), '%Y%m%d')
  1851. now_pool_recall_key = f"{pool_key_prefix}{self.data_key}:{self.rule_key_30day}:{redis_dt}"
  1852. value = {'date': redis_dt}
  1853. self.redis_helper.set_data_to_redis(key_name=record_key, value=str(value), expire_time=expire_time)
  1854. return now_pool_recall_key
  1855. def get_last_recommend_video_idx_by_day(self, record_key_prefix, pool_key_prefix, last_video_key_prefix, expire_time):
  1856. # 判断mid对应上一次视频位置 时间记录
  1857. record_key = f"{record_key_prefix}{self.app_type}:{self.mid}"
  1858. last_video_key = f'{last_video_key_prefix}{self.app_type}:{self.mid}'
  1859. if not self.redis_helper.key_exists(key_name=record_key):
  1860. # ###### 记录key不存在
  1861. self.redis_helper.del_keys(key_name=last_video_key)
  1862. idx = 0
  1863. pool_recall_key = self.update_last_video_record_by_day(record_key=record_key,
  1864. pool_key_prefix=pool_key_prefix,
  1865. expire_time=expire_time)
  1866. else:
  1867. # ###### 记录key存在,判断date
  1868. now_date = datetime.today()
  1869. # 获取记录的date
  1870. record = self.redis_helper.get_data_from_redis(key_name=record_key)
  1871. record_dt = eval(record).get('date')
  1872. now_dt = datetime.strftime(now_date, '%Y%m%d')
  1873. if record_dt == now_dt:
  1874. # 已获取当前日期数据
  1875. pool_recall_key = f"{pool_key_prefix}{self.data_key}:{self.rule_key_30day}:{now_dt}"
  1876. idx = self.get_video_idx(pool_recall_key=pool_recall_key, last_video_key=last_video_key)
  1877. elif record_dt == datetime.strftime((now_date - timedelta(days=1)), '%Y%m%d'):
  1878. # 记录的dt - 当前dt = 1,判断当前h数据是否已更新
  1879. now_pool_recall_key = f"{pool_key_prefix}{self.data_key}:{self.rule_key_30day}:{now_dt}"
  1880. if self.redis_helper.key_exists(key_name=now_pool_recall_key):
  1881. new_record = {'date': now_dt}
  1882. self.redis_helper.set_data_to_redis(key_name=record_key,
  1883. value=str(new_record),
  1884. expire_time=expire_time)
  1885. idx = 0
  1886. self.redis_helper.del_keys(key_name=last_video_key)
  1887. pool_recall_key = now_pool_recall_key
  1888. else:
  1889. pool_recall_key = f"{pool_key_prefix}{self.data_key}:{self.rule_key_30day}:{record_dt}"
  1890. idx = self.get_video_idx(pool_recall_key=pool_recall_key, last_video_key=last_video_key)
  1891. else:
  1892. idx = 0
  1893. self.redis_helper.del_keys(key_name=last_video_key)
  1894. pool_recall_key = self.update_last_video_record_by_day(record_key=record_key,
  1895. pool_key_prefix=pool_key_prefix,
  1896. expire_time=expire_time)
  1897. return pool_recall_key, idx
  1898. def recall_update_by_day(self, size=4, key_flag='', expire_time=24*3600):
  1899. """
  1900. 从天级更新列表中获取视频
  1901. :param size: 获取视频个数
  1902. :param key_flag: 视频表标记
  1903. :param expire_time: 末位视频记录redis过期时间
  1904. :return:
  1905. """
  1906. if key_flag == '30day':
  1907. # 相对30天计算列表的筛选结果
  1908. # 视频列表
  1909. pool_key_prefix = config_.RECALL_KEY_NAME_PREFIX_30DAY
  1910. # mid对应上一次视频位置 时间记录
  1911. record_key_prefix = config_.RECORD_KEY_NAME_PREFIX_LAST_VIDEO_30DAY
  1912. # mid对应上一次视频记录
  1913. last_video_key_prefix = config_.LAST_VIDEO_FROM_30DAY_PREFIX
  1914. push_from = config_.PUSH_FROM['rov_recall_30day']
  1915. else:
  1916. return []
  1917. # 获取相关redis key, 用户上一次在rov召回池对应的位置
  1918. pool_key, idx = self.get_last_recommend_video_idx_by_day(record_key_prefix=record_key_prefix,
  1919. pool_key_prefix=pool_key_prefix,
  1920. last_video_key_prefix=last_video_key_prefix,
  1921. expire_time=expire_time)
  1922. if not pool_key:
  1923. return []
  1924. recall_data = []
  1925. pool_recall_result = []
  1926. # 每次获取的视频数
  1927. get_size = size * 5
  1928. # 记录获取频次
  1929. freq = 0
  1930. while len(pool_recall_result) < size:
  1931. freq += 1
  1932. if freq > config_.MAX_FREQ_FROM_ROV_POOL:
  1933. break
  1934. # 获取数据
  1935. data = self.redis_helper.get_data_zset_with_index(key_name=pool_key,
  1936. start=idx, end=idx + get_size - 1,
  1937. with_scores=True)
  1938. if not data:
  1939. break
  1940. recall_data.extend(data)
  1941. # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
  1942. video_ids = []
  1943. video_score = {}
  1944. for value in data:
  1945. video_id = int(value[0])
  1946. video_ids.append(video_id)
  1947. video_score[video_id] = value[1]
  1948. # 过滤
  1949. filter_ = FilterVideos(request_id=self.request_id,
  1950. app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
  1951. ge = gevent.spawn(filter_.filter_videos)
  1952. ge.join()
  1953. filtered_result = ge.get()
  1954. if filtered_result:
  1955. # 添加视频源参数 pushFrom, abCode
  1956. temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
  1957. 'pushFrom': push_from, 'abCode': self.ab_code}
  1958. for item in filtered_result if video_score.get(int(item)) is not None]
  1959. pool_recall_result.extend(temp_result)
  1960. idx += get_size
  1961. pool_recall_result.sort(key=lambda x: x.get('rovScore', 0), reverse=True)
  1962. if len(recall_data) > 0 and len(pool_recall_result) == 0 and self.mid:
  1963. # 召回数据不为空 & 过滤后结果为空 & mid不为空时,更新召回获取的末位视频id记录到定位的key中
  1964. last_video_key = f'{last_video_key_prefix}{self.app_type}:{self.mid}'
  1965. self.redis_helper.set_data_to_redis(key_name=last_video_key, value=recall_data[-1][0],
  1966. expire_time=expire_time)
  1967. # log_.info({
  1968. # 'logTimestamp': int(time.time() * 1000),
  1969. # 'request_id': self.request_id,
  1970. # 'operation': push_from,
  1971. # 'pool_recall_result': pool_recall_result,
  1972. # 'executeTime': (time.time() - start_time) * 1000
  1973. # })
  1974. return pool_recall_result[:size]