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@@ -958,3 +958,203 @@ class PoolRecall(object):
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# 随机抽取 size+1 条数据
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random.shuffle(old_video_result)
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return old_video_result[:size+1]
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+
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+ def get_region_dup_video_last_idx_h(self, province_code, region_dup=None):
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+ """获取用户上一次在 地域分组 相关去重列表中对应的位置"""
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+ now_date = date.today().strftime('%Y%m%d')
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+ h = datetime.now().hour
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+
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+ if region_dup == 1:
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+ # 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
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+ key_name = \
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+ f"{config_.RECALL_KEY_NAME_PREFIX_DUP1_REGION_DAY_H}{province_code}.{self.rule_key}.{now_date}.{h}"
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+ elif region_dup == 2:
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+ # 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
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+ key_name = \
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+ f"{config_.RECALL_KEY_NAME_PREFIX_DUP2_REGION_DAY_H}{province_code}.{self.rule_key}.{now_date}.{h}"
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+ else:
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+ key_name = None
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+
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+ if not self.redis_helper.key_exists(key_name=key_name):
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+ return None, None, None
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+ last_region_dup_key = \
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+ f'{config_.LAST_VIDEO_FROM_REGION_DUP_PREFIX}{region_dup}.{self.app_type}.{self.mid}.{h}'
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+ value = self.redis_helper.get_data_from_redis(last_region_dup_key)
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+ if value:
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+ idx = self.redis_helper.get_index_with_data(key_name, value)
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+ if not idx:
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+ idx = 0
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+ else:
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+ idx += 1
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+ else:
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+ idx = 0
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+ return key_name, last_region_dup_key, idx
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+
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+ def rov_pool_recall_with_region(self, size=4, expire_time=24*3600):
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+ """
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+ 地域分组召回视频
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+ :param size: 获取视频个数
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+ :param expire_time: 末位视频记录redis过期时间
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+ :return:
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+ """
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+ # 获取provinceCode
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+ province_code = self.client_info.get('provinceCode', '-1')
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+ if province_code == '':
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+ province_code = '-1'
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+ t = [gevent.spawn(self.rov_pool_recall_with_region_by_h, province_code, size),
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+ gevent.spawn(self.region_dup_recall, province_code, 1, size, expire_time),
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+ gevent.spawn(self.region_dup_recall, province_code, 2, size, expire_time)]
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+ gevent.joinall(t)
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+ region_recall_result_list = [i.get() for i in t]
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+ # 将已获取到的视频按顺序去重合并
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+ now_video_ids = []
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+ recall_result = []
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+ for region_result in region_recall_result_list:
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+ for video in region_result:
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+ video_id = video.get('videoId')
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+ if video_id not in now_video_ids:
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+ recall_result.append(video)
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+ now_video_ids.append(video_id)
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+ if len(recall_result) >= size:
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+ break
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+ else:
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+ continue
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+ # 判断获取到的小时级数据数量
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+ if len(recall_result) < size:
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+ # 补充数据
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+ rov_recall_result = self.rov_pool_recall(size=size, expire_time=expire_time)
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+ # 去重合并
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+ for video in rov_recall_result:
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+ vid = video.get('videoId')
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+ if vid not in now_video_ids:
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+ recall_result.append(video)
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+ now_video_ids.append(vid)
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+ if len(recall_result) >= size:
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+ break
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+ else:
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+ continue
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+
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+ return recall_result[:size]
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+
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+ def rov_pool_recall_with_region_by_h(self, province_code, size=4):
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+ """
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+ 地域分组小时级视频召回
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+ :param size: 视频数
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+ :param province_code: 省份code
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+ :return:
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+ """
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+ # 获取mid对应的小时级列表redis-key
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+ h_recall_mid_key = self.get_mid_h_key(province_code=province_code)
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+ if not self.redis_helper.key_exists(h_recall_mid_key):
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+ recall_result = []
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+ else:
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+ # 过滤的视频
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+ fil_video_ids = []
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+ recall_result = []
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+ # 每次获取的视频数
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+ get_size = size * 5
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+ # 记录获取频次
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+ freq = 0
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+ while len(recall_result) < size:
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+ freq += 1
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+ if freq > config_.MAX_FREQ_FROM_ROV_POOL:
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+ break
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+ # 获取数据
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+ data = self.redis_helper.get_data_zset_with_index(key_name=h_recall_mid_key,
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+ start=(freq - 1) * get_size, end=freq * get_size - 1,
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+ with_scores=True)
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+ if not data:
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+ log_.info('地域分组小时级更新视频已取完')
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+ break
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+ # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
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+ video_ids = []
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+ video_score = {}
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+ for value in data:
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+ video_id = int(value[0])
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+ video_ids.append(video_id)
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+ video_score[video_id] = value[1]
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+ # 过滤
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+ filter_ = FilterVideos(app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
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+ ge = gevent.spawn(filter_.filter_videos_h, self.rule_key, self.ab_code, province_code)
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+ ge.join()
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+ filtered_result = ge.get()
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+
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+ if filtered_result:
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+ # 添加视频源参数 pushFrom, abCode
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+ temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
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+ 'pushFrom': config_.PUSH_FROM['rov_recall_region_h'], 'abCode': self.ab_code}
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+ for item in filtered_result if video_score.get(int(item)) is not None]
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+ recall_result.extend(temp_result)
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+ fil_video_ids.extend(list(set(video_ids) - set([item.get('videoId') for item in temp_result])))
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+ else:
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+ fil_video_ids.extend(video_ids)
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+ # 将被过滤的视频进行移除
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+ for value in fil_video_ids:
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+ self.redis_helper.remove_value_from_zset(key_name=h_recall_mid_key, value=value)
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+
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+ return recall_result[:size]
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+
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+ def region_dup_recall(self, province_code, region_dup, size=4, expire_time=23*3600):
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+ """
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+ region dup 更新列表视频召回
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+ :param province_code:
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+ :param region_dup:
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+ :param size:
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+ :param expire_time:
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+ :return:
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+ """
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+ if region_dup == 1:
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+ push_from = config_.PUSH_FROM['rov_recall_region_day']
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+ elif region_dup == 2:
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+ push_from = config_.PUSH_FROM['rov_recall_day']
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+
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+ # 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
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+ key_name, last_region_dup_key, idx = self.get_region_dup_video_last_idx_h(
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+ province_code=province_code, region_dup=region_dup)
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+ # 获取天级规则更新列表数据
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+ if not key_name:
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+ log_.info(f'region dup 更新列表中无视频, region_dup = {region_dup}')
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+ recall_result = []
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+ else:
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+ recall_result = []
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+ # 每次获取的视频数
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+ get_size = size * 5
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+ # 记录获取频次
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+ freq = 0
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+ while len(recall_result) < size:
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+ freq += 1
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+ if freq > config_.MAX_FREQ_FROM_ROV_POOL:
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+ break
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+ # 获取数据
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+ data = self.redis_helper.get_data_zset_with_index(key_name=key_name,
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+ start=idx, end=idx + get_size - 1,
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+ with_scores=True)
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+ if not data:
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+ log_.info(f'region dup 更新视频已取完, region_dup = {region_dup}')
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+ break
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+ # 获取视频id,并转换类型为int,并存储为key-value{videoId: score}
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+ video_ids = []
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+ video_score = {}
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+ for value in data:
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+ video_id = int(value[0])
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+ video_ids.append(video_id)
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+ video_score[video_id] = value[1]
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+ # 过滤
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+ filter_ = FilterVideos(app_type=self.app_type, mid=self.mid, uid=self.uid, video_ids=video_ids)
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+ ge = gevent.spawn(filter_.filter_videos)
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+ ge.join()
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+ filtered_result = ge.get()
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+
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+ if filtered_result:
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+ # 添加视频源参数 pushFrom, abCode
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+ temp_result = [{'videoId': int(item), 'rovScore': video_score[int(item)],
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+ 'pushFrom': push_from, 'abCode': self.ab_code}
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+ for item in filtered_result if video_score.get(int(item)) is not None]
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+ recall_result.extend(temp_result)
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+ else:
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+ # 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
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+ self.redis_helper.set_data_to_redis(key_name=last_region_dup_key, value=data[-1][0],
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+ expire_time=expire_time)
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+ idx += get_size
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+
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+ return recall_result[:size]
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