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@@ -14,46 +14,60 @@ def ad_recommend_predict(mid, video_id):
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"""
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now_date = datetime.datetime.today()
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now_dt = datetime.datetime.strftime(now_date, '%Y%m%d')
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+
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# 判断mid所属分组
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mid_group_key_name = f"{config_.KEY_NAME_PREFIX_MID_GROUP}{mid}"
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mid_group = redis_helper.get_data_from_redis(key_name=mid_group_key_name)
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if mid_group is None:
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mid_group = 'mean_group'
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- # 获取用户组分享率
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- group_share_rate_key = f"{config_.KEY_NAME_PREFIX_AD_GROUP}{now_dt}"
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- if not redis_helper.key_exists(group_share_rate_key):
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- redis_dt = datetime.datetime.strftime(now_date - datetime.timedelta(days=1), '%Y%m%d')
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- group_share_rate_key = f"{config_.KEY_NAME_PREFIX_AD_GROUP}{redis_dt}"
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- group_share_rate = redis_helper.get_score_with_value(key_name=group_share_rate_key, value=mid_group)
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- # 获取视频分享率
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- video_share_rate_key = f"{config_.KEY_NAME_PREFIX_AD_VIDEO}{now_dt}"
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- if not redis_helper.key_exists(video_share_rate_key):
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- redis_dt = datetime.datetime.strftime(now_date - datetime.timedelta(days=1), '%Y%m%d')
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- video_share_rate_key = f"{config_.KEY_NAME_PREFIX_AD_VIDEO}{redis_dt}"
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- video_share_rate = redis_helper.get_score_with_value(key_name=video_share_rate_key, value=int(video_id))
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- if video_share_rate is None:
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- video_share_rate = redis_helper.get_score_with_value(key_name=video_share_rate_key, value=-1)
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-
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- # 计算 mid-video 分享率
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- mid_video_share_rate = float(group_share_rate) * float(video_share_rate)
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- # 获取对应的阈值
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- threshold_key_name = f"{config_.KEY_NAME_PREFIX_AD_THRESHOLD}{mid_group}"
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- threshold = redis_helper.get_data_from_redis(key_name=threshold_key_name)
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- if threshold is None:
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- threshold = 0
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- else:
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- threshold = float(threshold)
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- # 阈值判断
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- if mid_video_share_rate > threshold:
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- ad_predict = 2
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- else:
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+ # 判断用户是否在免广告用户组列表中
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+ if mid_group in config_.NO_AD_MID_GROUP_LIST:
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+ # 在免广告用户组列表中,则不出广告
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ad_predict = 1
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- result = {
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- 'mid_group': mid_group,
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- 'group_share_rate': group_share_rate,
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- 'video_share_rate': video_share_rate,
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- 'mid_video_share_rate': mid_video_share_rate,
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- 'threshold': threshold,
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- 'ad_predict': ad_predict}
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+ result = {
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+ 'mid_group': mid_group,
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+ 'ad_predict': ad_predict
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+ }
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+ else:
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+ # 获取用户组分享率
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+ group_share_rate_key = f"{config_.KEY_NAME_PREFIX_AD_GROUP}{now_dt}"
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+ if not redis_helper.key_exists(group_share_rate_key):
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+ redis_dt = datetime.datetime.strftime(now_date - datetime.timedelta(days=1), '%Y%m%d')
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+ group_share_rate_key = f"{config_.KEY_NAME_PREFIX_AD_GROUP}{redis_dt}"
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+ group_share_rate = redis_helper.get_score_with_value(key_name=group_share_rate_key, value=mid_group)
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+ # 获取视频分享率
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+ video_share_rate_key = f"{config_.KEY_NAME_PREFIX_AD_VIDEO}{now_dt}"
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+ if not redis_helper.key_exists(video_share_rate_key):
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+ redis_dt = datetime.datetime.strftime(now_date - datetime.timedelta(days=1), '%Y%m%d')
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+ video_share_rate_key = f"{config_.KEY_NAME_PREFIX_AD_VIDEO}{redis_dt}"
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+ video_share_rate = redis_helper.get_score_with_value(key_name=video_share_rate_key, value=int(video_id))
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+ if video_share_rate is None:
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+ video_share_rate = redis_helper.get_score_with_value(key_name=video_share_rate_key, value=-1)
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+
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+ # 计算 mid-video 分享率
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+ mid_video_share_rate = float(group_share_rate) * float(video_share_rate)
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+
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+ # 获取对应的阈值
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+ threshold_key_name = f"{config_.KEY_NAME_PREFIX_AD_THRESHOLD}{mid_group}"
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+ threshold = redis_helper.get_data_from_redis(key_name=threshold_key_name)
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+ if threshold is None:
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+ threshold = 0
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+ else:
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+ threshold = float(threshold)
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+ # 阈值判断
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+ if mid_video_share_rate > threshold:
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+ # 大于阈值,出广告
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+ ad_predict = 2
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+ else:
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+ # 否则,不出广告
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+ ad_predict = 1
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+ result = {
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+ 'mid_group': mid_group,
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+ 'group_share_rate': group_share_rate,
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+ 'video_share_rate': video_share_rate,
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+ 'mid_video_share_rate': mid_video_share_rate,
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+ 'threshold': threshold,
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+ 'ad_predict': ad_predict}
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+
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return result
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