XD-DENG commented on a change in pull request #4112: [AIRFLOW-3212] Add AwsGlueCatalogPartitionSensor URL: https://github.com/apache/incubator-airflow/pull/4112#discussion_r229175348
########## File path: airflow/contrib/hooks/aws_glue_catalog_hook.py ########## @@ -0,0 +1,117 @@ +# -*- coding: utf-8 -*- +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + + +from airflow.contrib.hooks.aws_hook import AwsHook + + +class AwsGlueCatalogHook(AwsHook): + """ + Interact with AWS Glue Catalog + + :param aws_conn_id: ID of the Airflow connection where + credentials and extra configuration are stored + :type aws_conn_id: str + :param region_name: aws region name (example: us-east-1) + :type region_name: str + """ + + def __init__(self, + aws_conn_id='aws_default', + region_name=None, + *args, + **kwargs): + self.region_name = region_name + super(AwsGlueCatalogHook, self).__init__(aws_conn_id=aws_conn_id, *args, **kwargs) + + def get_conn(self): + """ + Returns glue connection object. + """ + self.conn = self.get_client_type('glue', self.region_name) + return self.conn + + def get_partitions(self, + database_name, + table_name, + expression='', + page_size=None, + max_items=None): + """ + Retrieves the partition values for a table. + :param database_name: The name of the catalog database where the partitions reside. Review comment: Minor advice: there should be an empty line after line 57, otherwise the docstring can not be rendered properly. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
