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, "site_name 不能为空！"

    hive_tb = "ods_rank_flow"

    db_type = "mysql"

    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}")

    import_tb = f"{site_name}_rank_flow"
    cols = "id,rank,flow,created_time,updated_time"

    query = f"""
        select
        {cols}
        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=['chenyuanjie']
                                                                   )
    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)
        client.close()

        # 导入后检测--检测数据一致性
        CommonUtil.check_import_sync_num(db_type=db_type,
                                         partition_dict=partition_dict,
                                         import_query=query,
                                         hive_tb_name=hive_tb,
                                         msg_usr=['chenyuanjie'])

    pass