from petal import Task
from petal.util.db import DBEngineX
import cx_Oracle
from petal_tasks.huamu.sql_string import huamu_sql_zmy
# from petal_tasks.collector_tools.collector_utils import get_template_client_base
from petal_tasks.collector_tools.collector_utils_me import get_template_client_base


class HMZMY(Task):
    def run(self):
        # 创建一个etl
        # 从数据库获取
        # 重命名
        # 存储到Collector
        (self.new_etl()
         .from_sql(sql=huamu_sql_zmy, dbe=self.get_db())
         # .rename({})
         .call_with_df(self.to_collector, "13f63902-******-40f3-b291-0059509bdd01")
         )

    @staticmethod
    def to_collector(df, template_id):
        breakpoint()
        data_mgr = get_template_client_base(template_uuid=template_id)
        data_mgr.data_delete(data_mgr.data_select())
        data_mgr.data_create(df, df_drop_columns=True)

    @staticmethod
    def get_db():
        host = '***********'
        port = ****
        user = '*******'
        passwd = '*****'
        service_name = 'orcl.wx'
        dsn = cx_Oracle.makedsn(host, port, service_name=service_name)
        dsn = f'oracle+cx_oracle://{user}:{passwd}@{dsn}'
        print('dsn: ', dsn)
        db = DBEngineX.from_url(dsn)
        res = db.execute("select count(*) from HUAMUJIEDAO.FLOWEVENT")
        print(res.fetchall())
        return db

 

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