ods_asin_img_path.py

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)
    assert site_name is not None, "sitename 不能为空！"
    hive_tb = "ods_asin_img_path"
    partition_dict = {
        "site_name": site_name
    }
    hdfs_path = CommonUtil.build_hdfs_path(hive_tb, partition_dict=partition_dict)
    print(f"hdfs_path is {hdfs_path}")
    query = f"""
        select id,
        asin,
        asin_img_url,
        asin_img_path,
        created_time as created_at,
        bsr_cate_current_id
        from {site_name}_asin_truncate
        where 1 = 1
        and \$CONDITIONS
"""

    db_type = "postgresql"
    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=['wujicang']
                                                                   )
    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)
        # 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)
    pass