import time
import traceback
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
: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}
videos = []
retry = 0
while True:
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('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
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"i = {i}, expend time = {(time.time()-remain_st_time)*1000}")
if result is None:
continue
if result['code'] != 0:
log_.error('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_.LOCAL_DISTRIBUTE_COUNT_PREFIX}{item['videoId']}:{item['flowPool']}"
redis_helper.set_data_to_redis(key_name=key_name, value=distribute_count, expire_time=15 * 60)
else:
# 将本地记录删除
key_name = f"{config_.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_SCORE}{config_.APP_TYPE.get(type_name)}:{level}"
redis_helper.remove_value_from_zset(key_name=flow_pool_key, value=(value, ))
quick_flow_pool_key = f"{config_.QUICK_FLOWPOOL_KEY_NAME_PREFIX}{config_.APP_TYPE.get(type_name)}" \
f":{config_.QUICK_FLOW_POOL_ID}"
redis_helper.remove_value_from_zset(key_name=quick_flow_pool_key, value=(value, ))
def get_flow_pool_recommend_config(flow_pool_id):
"""获取流量池推荐分发配置"""
result = request_post(request_url=config_.GET_FLOW_POOL_RECOMMEND_CONFIG_URL)
if result is None:
return None
if result['code'] != 0:
return None
flow_pool_distribute_config = result['data'].get('flowPoolDistributeConfig')
if flow_pool_distribute_config:
if int(eval(flow_pool_distribute_config).get('flowPoolId')) == flow_pool_id:
return eval(eval(flow_pool_distribute_config).get('distributeRate'))
else:
return None
else:
return None
def online_flow_pool_data_to_redis(app_type, video_ids_set, video_info_data):
redis_helper = RedisHelper()
for tag, values in video_ids_set.items():
if tag == 'quick_flow_pool':
key_name_video_ids = \
f"{config_.QUICK_FLOWPOOL_VIDEO_ID_KEY_NAME_PREFIX}{app_type}:{config_.QUICK_FLOW_POOL_ID}"
key_prefix_video_info = \
f"{config_.QUICK_FLOWPOOL_VIDEO_INFO_KEY_NAME_PREFIX}{app_type}:{config_.QUICK_FLOW_POOL_ID}"
else:
key_name_video_ids = f"{config_.FLOWPOOL_VIDEO_ID_KEY_NAME_PREFIX}{app_type}"
key_prefix_video_info = f"{config_.FLOWPOOL_VIDEO_INFO_KEY_NAME_PREFIX}{app_type}"
# 如果key已存在，删除key
if redis_helper.key_exists(key_name=key_name_video_ids):
redis_helper.del_keys(key_name=key_name_video_ids)
# 写入redis
if len(values) > 0:
redis_helper.add_data_with_set(key_name=key_name_video_ids, values=values, expire_time=3600)
info_values = video_info_data[tag]
if len(info_values) > 0:
for video_id, info_value in info_values.items():
key_name_video_info = f"{key_prefix_video_info}:{video_id}"
# 如果key已存在，删除key
if redis_helper.key_exists(key_name=key_name_video_info):
redis_helper.del_keys(key_name=key_name_video_info)
if len(info_value) > 0:
redis_helper.add_data_with_set(key_name=key_name_video_info, values=info_value,
expire_time=3600)
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"app_type: {app_type}")
# log_.info(f"videos: {videos}")
if len(videos) <= 0:
log_.info('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('流量池中视频数：{}'.format(len(videos)))
mapping = {}
for video in videos:
flow_pool_id = video['flowPoolId']
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'], 'score': video['score']}
if video_id in mapping:
mapping[video_id].append(item_info)
else:
mapping[video_id] = [item_info]
log_.info(f"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('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('流量池中视频状态不符合分发')
return video_info_list
# 上传数据到redis
quick_flow_pool_redis_data = dict()
# 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']
try:
score = float(item['score'])
except:
continue
# 判断是否为快速曝光流量池视频
value = '{}-{}'.format(video_id, flow_pool)
flow_pool_id = int(flow_pool.split('#')[0]) # flowPool: 流量池ID#分级ID#级别Level#生命周期ID
if flow_pool_id == config_.QUICK_FLOW_POOL_ID:
quick_flow_pool_redis_data[value] = score
else:
if level not in redis_data:
redis_data[level] = dict()
redis_data[level][value] = score
video_info = (video_id, flow_pool)
if video_info not in video_info_list:
video_info_list.append(video_info)
# 快速曝光流量池视频写入redis
redis_helper = RedisHelper()
quick_flow_pool_key_name = f"{config_.QUICK_FLOWPOOL_KEY_NAME_PREFIX}{app_type}:{config_.QUICK_FLOW_POOL_ID}"
# 如果key已存在，删除key
if redis_helper.key_exists(quick_flow_pool_key_name):
redis_helper.del_keys(quick_flow_pool_key_name)
# 写入redis
if quick_flow_pool_redis_data:
log_.info(f"quick_flow_pool_redis_data = {quick_flow_pool_redis_data}")
redis_helper.add_data_with_zset(key_name=quick_flow_pool_key_name, data=quick_flow_pool_redis_data,
expire_time=24 * 3600)
# 快速流量池分发概率存入redis
distribute_rate_key_name = f"{config_.QUICK_FLOWPOOL_DISTRIBUTE_RATE_KEY_NAME_PREFIX}{config_.QUICK_FLOW_POOL_ID}"
distribute_rate = get_flow_pool_recommend_config(flow_pool_id=config_.QUICK_FLOW_POOL_ID)
if distribute_rate is not None:
redis_helper.set_data_to_redis(key_name=distribute_rate_key_name, value=distribute_rate,
expire_time=15 * 60)
# 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"level: {level}, videos_count: {len(videos)}")
level_list.append(level)
flow_pool_key_name = f"{config_.FLOWPOOL_KEY_NAME_PREFIX_SET_LEVEL_SCORE}{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_zset(key_name=flow_pool_key_name, data=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_SCORE}{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('data to redis finished!')
return video_info_list
except Exception as e:
log_.error('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{} - 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(40)
app_type_list = [config_.APP_TYPE['LAO_HAO_KAN_VIDEO'], config_.APP_TYPE['ZUI_JING_QI']]
log_.info('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('experimental_flow_set_level_score', [])
video_info_list = []
for app_name, app_type in config_.APP_TYPE.items():
log_.info('{} predict start...'.format(app_name))
# if app_type == config_.APP_TYPE['LAO_HAO_KAN_VIDEO']:
# continue
# elif app_type == config_.APP_TYPE['ZUI_JING_QI']:
# continue
# else:
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('{} predict end...'.format(app_name))
# 更新剩余分发数
log_.info(f"video_info_list count = {len(video_info_list)}")
get_videos_remain_view_count(video_info_list)
log_.info('flow pool predict end...')
log_.info(f"expend time = {(time.time() - st_time) * 1000}ms")