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import os
import sys
sys.path.append(os.path.dirname(sys.path[0]))
from utils.ssh_util import SSHUtil
from utils.common_util import CommonUtil
from utils.db_util import DBUtil
if __name__ == '__main__':
site_name = CommonUtil.get_sys_arg(1, None)
date_info = CommonUtil.get_sys_arg(2, None)
# 获取最后一个参数
test_flag = CommonUtil.get_sys_arg(len(sys.argv) - 1, None)
print(f"执行参数为{sys.argv}")
db_type = "mysql"
print("导出到mysql库中")
export_tb = f"bsr_day_asin"
engine = DBUtil.get_db_engine(db_type, site_name)
with engine.connect() as connection:
sql = f""" select * from {export_tb} where site_name ='{site_name}' and date_info ='{date_info}' limit 1;"""
print("================================执行sql================================")
print(sql)
size = len(list(connection.execute(sql)))
if size != 0:
print(f"当天数据{date_info}已经导出，请勿重复导出！")
sys.exit(0)
# # 导出表名
sh = CommonUtil.build_export_sh(
site_name=site_name,
db_type=db_type,
hive_tb="dwd_day_asin",
export_tb=export_tb,
col=[
"asin",
"queue_name",
"site_name",
"date_info",
],
partition_dict={
"site_name": site_name,
"date_info": date_info
}
)
client = SSHUtil.get_ssh_client()
SSHUtil.exec_command_async(client, sh, ignore_err=False)
client.close()
# 导出完毕后删除之前日的数据
with engine.connect() as connection:
sql = f""" delete from {export_tb} where site_name ='{site_name}' and date_info < '{date_info}' """
print("================================删除之前数据中================================")
connection.execute(sql)
print("success")