[GitHub] [airflow] michalslowikowski00 commented on a change in pull request #10246: Added DataprepGetJobsForJobGroupOperator

[GitBox <gi...@apache.org>]

michalslowikowski00 commented on a change in pull request #10246:
URL: https://github.com/apache/airflow/pull/10246#discussion_r467564336



##########
File path: airflow/providers/google/cloud/hooks/dataprep.py
##########
@@ -0,0 +1,74 @@
+#
+# 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.
+"""
+This module contains Google Dataprep hook.
+"""
+
+import requests
+from tenacity import retry, stop_after_attempt, wait_exponential
+
+from airflow import AirflowException
+from airflow.hooks.base_hook import BaseHook
+
+
+class GoogleDataprepHook(BaseHook):
+    """
+    Hook for connection with Dataprep API.
+    To get connection Dataprep with Airflow you need Dataprep token.
+    https://clouddataprep.com/documentation/api#section/Authentication
+
+    It should be added to the Connection in Airflow in JSON format.
+
+    """
+
+    def __init__(self, dataprep_conn_id: str = "dataprep_conn_id") -> None:
+        super().__init__()
+        self.dataprep_conn_id = dataprep_conn_id
+        self._url = "https://api.clouddataprep.com/v4/jobGroups"
+
+    @property
+    def _headers(self):
+        headers = {
+            "Content-Type": "application/json",
+            "Authorization": f"Bearer {self._token}",
+        }
+        return headers
+
+    @property
+    def _token(self) -> str:
+        conn = self.get_connection(self.dataprep_conn_id)
+        token = conn.extra_dejson.get("token")
+        if token is None:
+            raise AirflowException(
+                "Dataprep token is missing or has invalid format. "
+                "Please make sure that Dataprep token is added to the Airflow Connections."
+            )
+        return token
+
+    @retry(stop=stop_after_attempt(5), wait=wait_exponential(multiplier=1, max=10))
+    def get_jobs_for_job_group(self, job_id: int):
+        """
+        Get information about the batch jobs within a Cloud Dataprep job.
+
+        :param job_id The ID of the job that will be fetched.
+        :type job_id: int
+        """
+        url: str = f"{self._url}/{job_id}/jobs"
+        response = requests.get(url, headers=self._headers)
+        response.raise_for_status()

Review comment:
       Thank you. :)
   It is very handy simple method, isn't it? 




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