rov-server/app.py

import random
import os
import logging
import json
import time
import traceback
import ast
from gevent import monkey
monkey.patch_all()

from flask import Flask, request
from log import Log
from config import set_config
from recommend import video_homepage_recommend, video_relevant_recommend
from category import get_category_videos
from video_recall import PoolRecall
from db_helper import RedisHelper
from gevent.pywsgi import WSGIServer
from multiprocessing import cpu_count, Process
from utils import update_video_w_h_rate
from user2new import user2new
from params_helper import Params
from manager_op import get_video_list, search_video
from ad_recommend import ad_recommend_predict
# from werkzeug.middleware.profiler import ProfilerMiddleware
# from geventwebsocket.handler import WebSocketHandler

app = Flask(__name__)
log_ = Log()
config_ = set_config()


@app.route('/healthcheck')
def health_check():
    return 'ok!'


# 首页推荐及tab分类
@app.route('/applet/video/homepage/recommend', methods=['GET', 'POST'])
def homepage_recommend():
    start_time = time.time()
    # in_homepage = start_time * 1000 + random.randint(0, 100)
    # log_.info({'type': 'homepage', 'in_homepage': in_homepage})
    try:
        # log_.info({'request_headers': request.headers})
        request_data = json.loads(request.get_data())
        request_id = request_data.get('requestId')
        mid = request_data.get('mid')
        uid = request_data.get('uid')
        category_id = request_data.get('categoryId')
        size = request_data.get('size', 4)
        app_type = request_data.get('appType', 4)
        algo_type = request_data.get('algoType')
        client_info = request_data.get('clientInfo')
        ab_exp_info = request_data.get('abExpInfo', None)
        ab_info_data = request_data.get('abInfoData', None)
        version_audit_status = request_data.get('versionAuditStatus', 2)  # 小程序版本审核参数：1-审核中，2-审核通过，默认：2
        machineinfoBrand = request_data.get('machineinfoBrand', '')
        machineinfoModel = request_data.get('machineinfoModel', '')
        machineinfoPlatform = request_data.get('machineinfoPlatform', '')
        pagesource = request_data.get('pageSource', '')
        versioncode = request_data.get('versionCode', 0)
        recommendsource = request_data.get('recommendSource', '0')
        sencetype = request_data.get('senceType', 0)
        recomTraceId=request_data.get('recomTraceId', "")
        env_dict = {}
        try:
            env_dict['app_type'] = int(app_type)
            env_dict['pagesource'] = str(pagesource)
            env_dict['versioncode'] = int(versioncode)
            env_dict['machineinfo_brand'] = str(machineinfoBrand)
            env_dict['machineinfo_model'] = str(machineinfoModel)
            env_dict['machineinfo_platform'] = str(machineinfoPlatform)
            env_dict['recommendsource'] = str(recommendsource)
            env_dict['sencetype'] = int(sencetype)
            env_dict['recomTraceId'] = recomTraceId
            env_dict['recomInterface'] = "homepage"
        except:
            env_dict['app_type'] = 4
            env_dict['pagesource'] = str(pagesource)
            env_dict['versioncode'] = 0
            env_dict['machineinfo_brand'] = str(machineinfoBrand)
            env_dict['machineinfo_model'] = str(machineinfoModel)
            env_dict['machineinfo_platform'] = str(machineinfoPlatform)
            env_dict['recommendsource'] = str(recommendsource)
            env_dict['sencetype'] = sencetype
            env_dict['recomTraceId'] = recomTraceId
            env_dict['recomInterface'] = "homepage"
            log_.error("feature error",env_dict)
        params = Params(request_id=request_id)
        # size默认为10
        if not size:
            size = 10
        if category_id in config_.CATEGORY['recommend']:
            # 推荐
            recommend_result = video_homepage_recommend(
                request_id=request_id,
                mid=mid,
                uid=uid,
                size=size,
                app_type=app_type,
                algo_type=algo_type,
                client_info=client_info,
                ab_exp_info=ab_exp_info,
                params=params,
                ab_info_data=ab_info_data,
                version_audit_status=version_audit_status,
                env_dict = env_dict
            )

            result = {'code': 200, 'message': 'success', 'data': {'videos': recommend_result['videos']}}
            log_message = {
                'requestUri': '/applet/video/homepage/recommend',
                'logTimestamp': int(time.time() * 1000),
                'request_id': request_id,
                'app_type': app_type,
                'client_info': client_info,
                'ab_exp_info': ab_exp_info,
                'ab_info_data': ab_info_data,
                'version_audit_status': version_audit_status,
                'category_id': category_id,
                'mid': mid,
                'uid': uid,
                'getRecommendParamsTime': recommend_result.get('getRecommendParamsTime', ''),
                'getRecommendResultTime': recommend_result.get('getRecommendResultTime', ''),
                'updateRedisDataTime': recommend_result.get('updateRedisDataTime', ''),
                'recommendOperation': recommend_result.get('recommendOperation', ''),
                'result': result,
                'executeTime': (time.time() - start_time) * 1000
            }
            log_.info(log_message)
            # log_.info('category_id: {}, mid: {}, uid: {}, result: {}, execute time = {}ms'.format(
            #     category_id, mid, uid, result, (time.time() - start_time)*1000))
            return json.dumps(result)
        elif category_id in config_.CATEGORY['other']:
            # 其他类别
            videos = get_category_videos()
            result = {'code': 200, 'message': 'success', 'data': {'videos': videos}}
            log_.info('category_id: {}, mid: {}, uid: {}, result: {}, execute time = {}ms'.format(
                category_id, mid, uid, result, (time.time() - start_time) * 1000))
            return json.dumps(result)
        else:
            log_.error('categoryId error, categoryId = {}'.format(category_id))
            result = {'code': -1, 'message': 'categoryId error'}
            return json.dumps(result)

    except Exception as e:
        log_.error(traceback.format_exc())
        result = {'code': -1, 'message': 'fail'}
        return json.dumps(result)


# 相关推荐
@app.route('/applet/video/relevant/recommend', methods=['GET', 'POST'])
def relevant_recommend():
    start_time = time.time()
    # in_relevant = start_time * 1000 + random.randint(0, 100)
    # log_.info({"type": "relevant", "in_relevant": in_relevant})
    try:
        request_data = json.loads(request.get_data())
        request_id = request_data.get('requestId')
        # log_.info({
        #     'logTimestamp': int(time.time() * 1000),
        #     'request_id': request_id,
        #     'in_relevant': in_relevant,
        #     'type': "relevant_recommend",
        #     'text': 'in relevant_recommend',
        #     'executeTime': (time.time() - start_time) * 1000
        # })
        mid = request_data.get('mid')
        uid = request_data.get('uid')
        video_id = request_data.get('videoId')
        # up_uid = request_data.get('upUid')
        # share_mid = request_data.get('shareMid')
        # share_uid = request_data.get('shareUid')
        # page_num = request_data.get('pageNum', 1)
        page_size = request_data.get('pageSize', 4)
        app_type = request_data.get('appType')
        client_info = request_data.get('clientInfo')
        ab_exp_info = request_data.get('abExpInfo', None)
        page_type = request_data.get('pageType')  # 1:详情页；2:分享页
        ab_info_data = request_data.get('abInfoData', None)
        version_audit_status = request_data.get('versionAuditStatus', 2)  # 小程序版本审核参数：1-审核中，2-审核通过，默认：2
        machineinfoBrand = request_data.get('machineinfoBrand', '')
        machineinfoModel = request_data.get('machineinfoModel', '')
        machineinfoPlatform = request_data.get('machineinfoPlatform', '')
        pagesource = request_data.get('pageSource', '')
        versioncode = request_data.get('versionCode', 0)
        recommendsource = request_data.get('recommendSource', '0')
        sencetype =  request_data.get('senceType', 0)
        recomTraceId = request_data.get('recomTraceId', "")
        env_dict = {}
        try:
            env_dict['app_type'] = int(app_type)
            env_dict['pagesource'] = str(pagesource)
            env_dict['versioncode'] = int(versioncode)
            env_dict['machineinfo_brand'] = str(machineinfoBrand)
            env_dict['machineinfo_model'] = str(machineinfoModel)
            env_dict['machineinfo_platform'] = str(machineinfoPlatform)
            env_dict['recommendsource'] = str(recommendsource)
            env_dict['sencetype'] = int(sencetype)
            env_dict['recomInterface'] = "relevant_recommend"
            env_dict['recomTraceId'] = recomTraceId
            env_dict['relevant_video_id'] = video_id
        except:
            env_dict['app_type'] = 4
            env_dict['pagesource'] = str(pagesource)
            env_dict['versioncode'] = 0
            env_dict['machineinfo_brand'] = str(machineinfoBrand)
            env_dict['machineinfo_model'] = str(machineinfoModel)
            env_dict['machineinfo_platform'] = str(machineinfoPlatform)
            env_dict['recommendsource'] = str(recommendsource)
            env_dict['sencetype'] = sencetype
            env_dict['recomInterface'] = "relevant_recommend"
            env_dict['relevant_video_id'] = video_id
            env_dict['recomTraceId'] = recomTraceId
            log_.error("feature error", env_dict)
        params = Params(request_id=request_id)
        recommend_result, fea_info = video_relevant_recommend(
            request_id=request_id,
            video_id=video_id,
            mid=mid,
            uid=uid,
            size=page_size,
            app_type=app_type,
            ab_exp_info=ab_exp_info,
            client_info=client_info,
            page_type=page_type,
            params=params,
            ab_info_data=ab_info_data,
            version_audit_status=version_audit_status,
            env_dict = env_dict
        )

        result = {'code': 200, 'message': 'success', 'data': {'videos': recommend_result['videos']}}
        log_message = {
            'requestUri': '/applet/video/relevant/recommend',
            'logTimestamp': int(time.time() * 1000),
            'request_id': request_id,
            'app_type': app_type,
            'client_info': client_info,
            'ab_exp_info': ab_exp_info,
            'ab_info_data': ab_info_data,
            'version_audit_status': version_audit_status,
            'mid': mid,
            'uid': uid,
            'getRecommendParamsTime': recommend_result.get('getRecommendParamsTime', ''),
            'getRecommendResultTime': recommend_result.get('getRecommendResultTime', ''),
            'updateRedisDataTime': recommend_result.get('updateRedisDataTime', ''),
            'recommendOperation': recommend_result.get('recommendOperation', ''),
            'result': result,
            'executeTime': (time.time() - start_time) * 1000,
            'fea_info': fea_info
        }
        log_.info(log_message)

        # log_.info('app_type: {}, mid: {}, uid: {}, relevant-result: {}, execute time = {}ms'.format(
        #     app_type, mid, uid, result, (time.time() - start_time) * 1000))
        return json.dumps(result)
    except Exception as e:
        log_.error(traceback.format_exc())
        result = {'code': -1, 'message': 'fail'}
        return json.dumps(result)


# 管理后台实时修改rov
@app.route('/applet/video/update/rov', methods=['GET', 'POST'])
def update_rov():
    try:
        # log_.info({'requestUri': '/applet/video/update/rov', 'request_initial': request.get_data()})
        request_data = json.loads(request.get_data())
        log_.info({'requestUri': '/applet/video/update/rov',
                   'logTimestamp': int(time.time() * 1000),
                   'requestData': request_data})
        # log_.info('update_rov request data: {}'.format(request_data))
        # app_type = request_data.get('appType')
        video_id = request_data.get('videoId')
        rov_score = request_data.get('rovScore')
        redis_helper = RedisHelper()
        # 将修改ROV值视频的 videoId 和 rovScore 存入对应的redis中
        redis_helper.update_score_with_value(key_name=config_.UPDATE_ROV_KEY_NAME, value=video_id, score=rov_score)
        redis_helper.update_score_with_value(key_name=config_.UPDATE_ROV_KEY_NAME_APP, value=video_id, score=rov_score)

        # ###### 下线 横屏实验
        # # 判断该视频是否为 横屏视频，如果是则 存入rov召回池横屏视频 redis 中
        # update_video_w_h_rate(video_id=int(video_id), key_name=config_.W_H_RATE_UP_1_VIDEO_LIST_KEY_NAME['rov_recall'])

        result = {'code': 200, 'message': 'update rov success'}
        log_.info({'requestUri': '/applet/video/update/rov', 'logTimestamp': int(time.time() * 1000), 'result': result})
        # log_.info('result: {}'.format(result))
        return json.dumps(result)
    except Exception as e:
        log_.error(traceback.format_exc())
        result = {'code': -1, 'message': 'update rov fail'}
        return json.dumps(result)


# 管理后台指定用户恢复成新用户
@app.route('/applet/user/to_new', methods=['GET', 'POST'])
def user_to_new():
    try:
        request_data = json.loads(request.get_data())
        log_.info({'requestUri': '/applet/user/to_new', 'requestData': request_data})
        app_type = request_data.get('appType', None)
        mid = request_data.get('mid')
        uid = request_data.get('uid')
        user2new(app_type=app_type, mid=mid, uid=uid)
        result = {'code': 200, 'message': 'success'}
        log_.info({'requestUri': '/applet/user/to_new', 'result': result})
        return json.dumps(result)
    except Exception as e:
        log_.error(traceback.format_exc())
        result = {'code': -1, 'message': 'fail'}
        return json.dumps(result)


# 管理后台算法视频列表可视化 - 视频数据表类型获取
@app.route('/applet/video/get_video_type_list', methods=['GET', 'POST'])
def get_video_type_list():
    try:
        data = [
            {'dataListDesc': val.get('dataListDesc'), 'dataListCode': val.get('dataListCode')}
            for key, val in config_.VIDEO_DATA_LIST_MAPPING.items()
        ]
        data.sort(key=lambda x: x['dataListCode'], reverse=False)
        result = {'code': 200, 'message': 'success', 'data': data}
        return json.dumps(result)
    except Exception as e:
        log_.error(traceback.format_exc())
        result = {'code': -1, 'message': 'fail'}
        return json.dumps(result)


# 管理后台算法视频列表可视化 - 获取视频列表
@app.route('/applet/video/get_online_list', methods=['GET', 'POST'])
def get_video_online_list():
    try:
        request_data = json.loads(request.get_data())
        ab_exp_code = request_data.get('abExpCode', None)
        search_time = request_data.get('searchTime', None)
        data_list_type = request_data.get('dataListType', None)
        region_code = request_data.get('regionCode', None)
        video_id = request_data.get('videoId', None)
        page_num = request_data.get('pageNum', 1)
        page_size = request_data.get('pageSize', 100)
        if video_id is None:
            result = get_video_list(ab_exp_code=ab_exp_code, search_time=search_time, data_list_type=data_list_type,
                                    region_code=region_code, page_num=page_num, page_size=page_size)
        else:
            result = search_video(ab_exp_code=ab_exp_code, search_time=search_time, data_list_type=data_list_type,
                                  region_code=region_code, video_id=video_id, page_num=page_num, page_size=page_size)
        return json.dumps(result)

    except Exception as e:
        log_.error(traceback.format_exc())
        result = {'code': -1, 'message': 'fail'}
        return json.dumps(result)


# 广告推荐
@app.route('/applet/ad/predict', methods=['GET', 'POST'])
def ad_predict():
    start_time = time.time()
    try:
        request_data = json.loads(request.get_data())
        mid = request_data.get('mid')
        video_id = request_data.get('videoId')
        app_type = request_data.get('appType')
        ab_exp_info = request_data.get('abExpInfo')
        ab_test_code = request_data.get('abTestCode')
        care_model_status = request_data.get('careModelStatus', 1)  # 用户关怀模式状态 1: 未开启，2: 开启, 默认: 1
        predict_result = ad_recommend_predict(app_type=app_type,
                                              mid=mid,
                                              video_id=video_id,
                                              ab_exp_info=ab_exp_info,
                                              ab_test_code=ab_test_code,
                                              care_model_status=care_model_status)
        if predict_result is None:
            result = {'code': -1, 'message': 'fail'}
        else:
            result = {'code': 200, 'message': 'success', 'data': predict_result.get('ad_predict')}
        log_message = {
            'requestUri': '/applet/ad/predict',
            'request_data': request_data,
            'logTimestamp': int(time.time() * 1000),
            'app_type': app_type,
            'mid': mid,
            'video_id': video_id,
            'predict_result': predict_result,
            'result': result,
            'executeTime': (time.time() - start_time) * 1000
        }
        log_.info(log_message)
        return json.dumps(result)
    except Exception as e:
        log_.error(traceback.format_exc())
        result = {'code': -1, 'message': 'fail'}
        return json.dumps(result)


# app热榜
@app.route('/app/video/hot_list', methods=['GET', 'POST'])
def app_video_hot_list():
    try:
        page_size = 10
        request_data = request.get_data()
        request_data = json.loads(request_data)
        page = request_data.get('page', 0)
        log_.info({'requestUri': '/app/video/hot_lis', 'requestData': request_data})
        # log_.info('app_video_hot_list request data: {}'.format(request_data))

        redis_helper = RedisHelper()
        datas = redis_helper.get_data_from_redis('app_video_hot_list')

        if datas is None or len(datas) == 0:
            result = {'code': -1, 'message': 'no data'}
            log_.info({'requestUri': '/app/video/hot_lis', 'result': result})
            # log_.info('result: {}'.format(result))
            return json.dumps(result)
        datas = ast.literal_eval(datas)
        total_page = int(len(datas)/page_size)
        if len(datas)%page_size > 0:
            total_page += 1

        if page > total_page -1 :
            result = {'code': -1, 'message': 'page exceed max'}
            log_.info({'requestUri': '/app/video/hot_lis', 'result': result})
            # log_.info('result: {}'.format(result))
            return json.dumps(result)

        result = {'code': 200, 'message': '', 'data': {'total_page': total_page,
                                                       'hot_list': datas[page*page_size:page*page_size+page_size]}}
        log_.info({'requestUri': '/app/video/hot_lis', 'result': result})
        # log_.info('result: {}'.format(result))
        return json.dumps(result)

    except Exception as e:
        log_.error(e)
        # print(traceback.format_exc())
        result = {'code': -1, 'message': 'fail'}
        return json.dumps(result)


def serve_forever(ip='0.0.0.0', port=5001):
    pywsgi.WSGIServer((ip, port), app).serve_forever()


def apprun(MULTI_PROCESS=True, ip='0.0.0.0', port=5001):
    if MULTI_PROCESS == False:
        WSGIServer((ip, port), app).serve_forever()
    else:
        # mulserver = WSGIServer((ip, port), app, handler_class=WebSocketHandler)
        mulserver = WSGIServer((ip, port), app)
        mulserver.start()
 
        def server_forever():
            mulserver.start_accepting()
            mulserver._stop_event.wait()
 
        #for i in range(cpu_count()):
        for i in range(20):
            p = Process(target=server_forever)
            p.start()


if __name__ == '__main__':
    
    app.run()
    #server = pywsgi.WSGIServer(('0.0.0.0', 5000), app)
    #server.serve_forever()
    # apprun()