python ETL工具 pyetl

pyetl是一个纯python开发的ETL框架， 相比sqoop, datax 之类的ETL工具，pyetl可以对每个字段添加udf函数，使得数据转换过程更加灵活，相比专业ETL工具pyetl更轻量，纯python代码操作，更加符合开发人员习惯

安装
pip3 install pyetl

使用
数据库表之间数据同步

from pyetl import Task, DatabaseReader, DatabaseWriter
reader = DatabaseReader("sqlite:///db1.sqlite3", table_name="source")
writer = DatabaseWriter("sqlite:///db2.sqlite3", table_name="target")
Task(reader, writer).start()

数据库表到hive表同步

from pyetl import Task, DatabaseReader, HiveWriter2
reader = DatabaseReader("sqlite:///db1.sqlite3", table_name="source")
writer = HiveWriter2("hive://localhost:10000/default", table_name="target")
Task(reader, writer).start()

数据库表同步es

from pyetl import Task, DatabaseReader, ElasticsearchWriter
reader = DatabaseReader("sqlite:///db1.sqlite3", table_name="source")
writer = ElasticsearchWriter(index_name="tartget")
Task(reader, writer).start()

原始