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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.hdfs_utils import HdfsUtils
if __name__ == '__main__':
site_name = CommonUtil.get_sys_arg(1, None)
date_type = CommonUtil.get_sys_arg(2, None)
date_info = CommonUtil.get_sys_arg(3, None)
assert site_name is not None, "site_name 不能为空！"
assert date_type is not None, "date_type 不能为空！"
assert date_info is not None, "date_info 不能为空！"
hive_tb = "ods_asin_variation"
db_type = "postgresql_cluster" if date_info == '0000-00' else "postgresql_14"
partition_dict = {
"site_name": site_name,
"date_type": date_type,
"date_info": date_info
}
hdfs_path = CommonUtil.build_hdfs_path(hive_tb, partition_dict=partition_dict)
import_tb = f"{site_name}_asin_variation"
query = f"""
select
asin, parent_asin, color, size, style, state, column_2, column_1, created_time, updated_time, mapped_asin
from {import_tb} where 1=1 and \$CONDITIONS
"""
empty_flag, check_flag = CommonUtil.check_schema_before_import(db_type=db_type,
site_name=site_name,
query=query,
hive_tb_name=hive_tb,
msg_usr=['fangxingjun']
)
assert check_flag, f"导入hive表{hive_tb}表结构检查失败！请检查query是否异常！！"
if not empty_flag:
sh = CommonUtil.build_import_sh(site_name=site_name,
db_type=db_type,
query=query,
hdfs_path=hdfs_path,
map_num=50,
key='mapped_asin'
)
# 导入前先删除
HdfsUtils.delete_hdfs_file(hdfs_path)
client = SSHUtil.get_ssh_client()
SSHUtil.exec_command_async(client, sh, ignore_err=False)
CommonUtil.after_import(hdfs_path=hdfs_path, hive_tb=hive_tb)
client.close()