rov-offline/app_rank_h.py

# -*- coding: utf-8 -*-
# @ModuleName: app_rank_h
# @Author: Liqian
# @Time: 2022/3/18 下午2:03
# @Software: PyCharm
import datetime
from datetime import datetime as dt
from threading import Timer
from log import Log
from db_helper import RedisHelper
from config import set_config

log_ = Log()
config_, env = set_config()


def app_rank_op(now_date, now_h):
    """
    票圈视频App推荐列表小时级更新，小时级数据由运营提供
    """
    log_.info("now date: {}".format(now_date))

    # 获取rov模型结果
    redis_helper = RedisHelper()
    key_name = get_redis_key_date(now_date=now_date)
    initial_data = redis_helper.get_data_zset_with_index(key_name=key_name, start=0, end=-1, with_scores=True)

    # 获取当前小时op更新的数据
    op_key_name = f"{config_.APP_OP_VIDEOS_KEY_NAME_PREFIX}{dt.strftime(now_date, '%Y%m%d')}.{now_h}"
    op_data = redis_helper.get_data_zset_with_index(key_name=op_key_name, start=0, end=-1, with_scores=True)
    op_video_ids = [item[0] for item in op_data]

    # 对op更新数据给定score
    final_data = dict()
    for i, video_id in enumerate(op_video_ids):
        score = 1000 + i + 1
        final_data[video_id] = score

    # 合并结果
    for video_id, score in initial_data:
        if video_id not in op_video_ids:
            final_data[video_id] = score
        # print(video_id, score)
    # print(op_data)
    # print(final_data)

    # 存入对应的redis
    final_key_name = f"{config_.APP_FINAL_RECALL_KEY_NAME_PREFIX}{dt.strftime(now_date, '%Y%m%d')}.{now_h}"
    redis_helper.add_data_with_zset(key_name=final_key_name, data=final_data, expire_time=24*3600)


def get_redis_key_date(now_date):
    # 获取rov模型结果存放key
    redis_helper = RedisHelper()
    now_dt = dt.strftime(now_date, '%Y%m%d')
    key_name = f'{config_.RECALL_KEY_NAME_PREFIX_APP}{now_dt}'
    if not redis_helper.key_exists(key_name=key_name):
        pre_dt = dt.strftime(now_date - datetime.timedelta(days=1), '%Y%m%d')
        key_name = f'{config_.RECALL_KEY_NAME_PREFIX_APP}{pre_dt}'
    return key_name


def app_timer_check():
    now_date = dt.today()
    now_h = dt.now().hour
    # 查看当前小时op更新的数据是否已准备好
    op_key_name = f"{config_.APP_OP_VIDEOS_KEY_NAME_PREFIX}{dt.strftime(now_date, '%Y%m%d')}.{now_h}"
    redis_helper = RedisHelper()
    if redis_helper.key_exists(op_key_name):
        # 数据准备好，进行更新
        app_rank_op(now_date=now_date, now_h=now_h)
    else:
        # 数据没准备好，1分钟后重新检查
        Timer(60, app_timer_check).start()


if __name__ == '__main__':
    # now_date = dt.today()
    # app_rank_op()
    # key_name = get_redis_key_date(now_date=now_date)
    # print(key_name)
    app_timer_check()