rov-offline/flowpool_data_update_with_level_supply.py

import datetime
import random
import time
import os
import traceback
import random
import json

from my_config import set_config
from my_utils import request_post, filter_video_status, send_msg_to_feishu, filter_video_status_app, \
    filter_political_videos
from log import Log
from db_helper import RedisHelper
from odps import ODPS

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


def get_videos_from_flow_pool(app_type, size=1000):
    """
    从流量池获取视频，循环获取，直到返回数据为None结束
    :param app_type: 产品标识 type-int
    :param size: 每次获取视频数量，type-int，默认1000
    :param isSupply: 是否为供给流量池 1 是 0 否
    :return: videos  [{'videoId': 1111, 'flowPool': ''}, ...]
    """
    # 获取批次标识，利用首次获取数据时间戳为标记
    batch_flag = int(time.time())
    request_data = {'appType': app_type, 'batchFlag': batch_flag, 'size': size, 'isSupply': 1}
    videos = []
    retry = 0
    while True:
        print(config_.GET_VIDEOS_FROM_POOL_URL)
        result = request_post(request_url=config_.GET_VIDEOS_FROM_POOL_URL, request_data=request_data)
        if result is None:
            if retry > 2:
                break
            retry += 1
            continue
        if result['code'] != 0:
            log_.info('supply batch_flag: {}, 获取流量池视频失败'.format(batch_flag))
            if retry > 2:
                break
            retry += 1
            continue
        if not result['data']:
            if retry > 2:
                break
            retry += 1
            continue
        videos.extend(result['data'])
    return videos


def get_videos_remain_view_count(video_info_list):
    """
    获取视频在流量池中的剩余可分发数，并存入对应的redis中
    :param app_type: 产品标识 type-int
    :param video_info_list: 视频信息 (视频id, 流量池标记) type-list，[(video_id, flow_pool), ...]
    :return: data type-list，[(video_id, flow_pool, view_count), ...]
    """
    redis_helper = RedisHelper()
    if not video_info_list:
        return

    # 每次请求10个
    bu_fen_fa_cnt = 0
    for i in range(len(video_info_list)//10 + 1):
        remain_st_time = time.time()
        videos = [{'videoId': info[0], 'flowPool': info[1]} for info in video_info_list[i*10:(i+1)*10]]
        request_data = {'videos': videos}
        result = request_post(request_url=config_.GET_REMAIN_VIEW_COUNT_URL,
                              request_data=request_data, timeout=(0.5, 3))
        log_.info(f"supply i = {i}, expend time = {(time.time()-remain_st_time)*1000}")
        if result is None:
            continue
        if result['code'] != 0:
            log_.error('supply 获取视频在流量池中的剩余可分发数失败')
            continue
        for item in result['data']:
            if item['distributeCount'] is None:
                continue
            distribute_count = int(item['distributeCount'])
            if distribute_count > 0:
                # 将分发数更新到本地记录
                key_name = f"{config_.SUPPLY_LOCAL_DISTRIBUTE_COUNT_PREFIX}{item['videoId']}:{item['flowPool']}"
                redis_helper.set_data_to_redis(key_name=key_name, value=distribute_count, expire_time=25 * 60)
            else:
                # 将本地记录删除
                key_name = f"{config_.SUPPLY_LOCAL_DISTRIBUTE_COUNT_PREFIX}{item['videoId']}:{item['flowPool']}"
                redis_helper.del_keys(key_name=key_name)
                # 从流量召回池移除
                value = '{}-{}'.format(item['videoId'], item['flowPool'])
                for type_name in config_.APP_TYPE:
                    for level in range(1, 7):
                        flow_pool_key = \
                            f"{config_.FLOWPOOL_KEY_NAME_PREFIX_SET_LEVEL_SUPPLY}{config_.APP_TYPE.get(type_name)}:{level}"
                        redis_helper.remove_value_from_set(key_name=flow_pool_key, values=(value, ))
                bu_fen_fa_cnt = bu_fen_fa_cnt + 1
    log_.info(f"supply 新增加不分发过滤前后整体数量: {len(video_info_list)}:{str(bu_fen_fa_cnt)}")


def get_flow_pool_data(app_type, video_info_list, flow_pool_id_list):
    """
    获取流量池可分发视频，并将结果上传Redis
    :param app_type: 产品标识 type-int
    :return: None
    """
    try:
        # 从流量池获取数据
        videos = get_videos_from_flow_pool(app_type=app_type)
        log_.info(f"supply app_type: {app_type}")
        # log_.info(f"videos: {videos}")
        if len(videos) <= 0:
            log_.info('supply 流量池中无需分发的视频')
            return video_info_list
        # video_id 与 flow_pool, level 进行mapping
        video_ids = set()
        log_.info('supply 流量池中视频数：{}'.format(len(videos)))
        mapping = {}
        for video in videos:
            flow_pool_id = video['flowPoolId'] # 召回使用的切分ID是在这里做的。流量池中的视频是不区分ID的，也不区分层。
            if int(flow_pool_id) not in flow_pool_id_list:
                continue
            # print(f"flow_pool_id: {flow_pool_id}")
            video_id = video['videoId']
            video_ids.add(video_id)
            item_info = {'flowPool': video['flowPool'], 'level': video['level']}
            if video_id in mapping:
                mapping[video_id].append(item_info)
            else:
                mapping[video_id] = [item_info]
        log_.info(f"supply 需更新流量池视频数: {len(video_ids)}")

        # 对视频状态进行过滤
        if app_type == config_.APP_TYPE['APP']:
            filtered_videos = filter_video_status_app(list(video_ids))
        else:
            filtered_videos = filter_video_status(list(video_ids))
        log_.info('supply filter videos status finished, filtered_videos nums={}'.format(len(filtered_videos)))

        # 涉政视频过滤
        if app_type not in config_.POLITICAL_RECOMMEND_APP_TYPE_LIST:
            filtered_videos = filter_political_videos(video_ids=filtered_videos)

        if not filtered_videos:
            log_.info('supply 流量池中视频状态不符合分发')
            return video_info_list

        # 上传数据到redis
        # 普通流量池视频按照层级存储
        redis_data = dict()

        for video_id in filtered_videos:
            for item in mapping.get(video_id):
                flow_pool = item['flowPool']
                level = item['level']
                # 判断是否为快速曝光流量池视频
                value = '{}-{}'.format(video_id, flow_pool)
                if level not in redis_data:
                    redis_data[level] = set()
                redis_data[level].add(value)

                video_info = (video_id, flow_pool)
                if video_info not in video_info_list:
                    video_info_list.append(video_info)

        redis_helper = RedisHelper()

        # 普通流量池视频写入redis - 分层存储
        level_list = []
        for level, videos in redis_data.items():
            log_.info(f"supply level: {level}, videos_count: {len(videos)}")
            level_list.append(level)
            flow_pool_key_name = f"{config_.FLOWPOOL_KEY_NAME_PREFIX_SET_LEVEL_SUPPLY}{app_type}:{level}"
            # 如果key已存在，删除key
            if redis_helper.key_exists(flow_pool_key_name):
                redis_helper.del_keys(flow_pool_key_name)
            # 写入redis
            if videos:
                redis_helper.add_data_with_set(key_name=flow_pool_key_name, values=videos, expire_time=24 * 3600)

        # 删除此时不存在的level key
        for i in range(1, 7):
            if i not in level_list:
                flow_pool_key_name = f"{config_.FLOWPOOL_KEY_NAME_PREFIX_SET_LEVEL_SUPPLY}{app_type}:{i}"
                # 如果key已存在，删除key
                if redis_helper.key_exists(flow_pool_key_name):
                    redis_helper.del_keys(flow_pool_key_name)

        log_.info('supply data to redis finished!')

        return video_info_list

    except Exception as e:
        log_.error('supply 流量池更新失败, appType: {} exception: {}, traceback: {}'.format(
            app_type, e, traceback.format_exc()))
        send_msg_to_feishu(
            webhook=config_.FEISHU_ROBOT['server_robot'].get('webhook'),
            key_word=config_.FEISHU_ROBOT['server_robot'].get('key_word'),
            msg_text='rov-offline{} - supply 流量池更新失败, appType: {}, exception: {}'.format(config_.ENV_TEXT, app_type, e)
        )
        return video_info_list


def get_data_from_odps(project, sql):
    """检查数据是否准备好"""
    odps = ODPS(
        access_id=config_.ODPS_CONFIG['ACCESSID'],
        secret_access_key=config_.ODPS_CONFIG['ACCESSKEY'],
        project=project,
        endpoint=config_.ODPS_CONFIG['ENDPOINT'],
        connect_timeout=3000,
        read_timeout=500000,
        pool_maxsize=1000,
        pool_connections=1000
    )

    try:
        with odps.execute_sql(sql=sql).open_reader() as reader:
            data_df = reader.to_pandas()
    except Exception as e:
        data_df = None
    return data_df


if __name__ == '__main__':
    st_time = time.time()
    # 为避免第一个app_type获取数据不全，等待1min
    time.sleep(60)
    log_.info('supply flow pool predict start...')
    # 获取对应流量池id列表
    redis_helper = RedisHelper()
    flow_pool_abtest_config = redis_helper.get_data_from_redis(key_name=config_.FLOWPOOL_ABTEST_KEY_NAME)
    if flow_pool_abtest_config is not None:
        flow_pool_abtest_config = json.loads(flow_pool_abtest_config)
    else:
        flow_pool_abtest_config = {}
    flow_pool_id_list = flow_pool_abtest_config.get('supply_flow_set_level', [])
    log_.info('supply flow_pool_id_list = {} '.format(flow_pool_id_list))
    video_info_list = []
    for app_name, app_type in config_.SUPPLY_APP_TYPE.items():
        log_.info('{} supply app_type start...'.format(app_name))
        video_info_list = get_flow_pool_data(app_type=app_type, video_info_list=video_info_list,
                                                 flow_pool_id_list=flow_pool_id_list)
        log_.info('{} supply app_type end...'.format(app_name))

    # 更新剩余分发数
    log_.info(f"supply video_info_list count = {len(video_info_list)}")
    get_videos_remain_view_count(video_info_list)
    log_.info('supply flow pool predict end...')
    log_.info(f"supply expend time = {(time.time() - st_time) * 1000}ms")

# python flowpool_data_update_with_level.py    测试环境必须手动执行python 才能有数据