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Posted to commits@airflow.apache.org by "Yohei Onishi (JIRA)" <ji...@apache.org> on 2018/12/29 03:58:04 UTC
[jira] [Assigned] (AIRFLOW-3503) GoogleCloudStorageHook delete
return success when nothing was done
[ https://issues.apache.org/jira/browse/AIRFLOW-3503?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yohei Onishi reassigned AIRFLOW-3503:
-------------------------------------
Assignee: Yohei Onishi
> GoogleCloudStorageHook delete return success when nothing was done
> -------------------------------------------------------------------
>
> Key: AIRFLOW-3503
> URL: https://issues.apache.org/jira/browse/AIRFLOW-3503
> Project: Apache Airflow
> Issue Type: Bug
> Affects Versions: 1.10.1
> Reporter: lot
> Assignee: Yohei Onishi
> Priority: Major
> Labels: gcp, hooks
>
> I'm loading files to BigQuery from Storage using:
>
> {{gcs_export_uri = BQ_TABLE_NAME + '/' + EXEC_TIMESTAMP_PATH + '/*' gcs_to_bigquery_op = GoogleCloudStorageToBigQueryOperator( dag=dag, task_id='load_products_to_BigQuery', bucket=GCS_BUCKET_ID, destination_project_dataset_table=table_name_template, source_format='NEWLINE_DELIMITED_JSON', source_objects=[gcs_export_uri], src_fmt_configs=\{'ignoreUnknownValues': True}, create_disposition='CREATE_IF_NEEDED', write_disposition='WRITE_TRUNCATE', skip_leading_rows = 1, google_cloud_storage_conn_id=CONNECTION_ID, bigquery_conn_id=CONNECTION_ID)}}
>
> After that I want to delete the files so I do:
> {{def delete_folder():}}
> {{ """}}
> {{ Delete files Google cloud storage}}
> {{ """}}
> {{ hook = GoogleCloudStorageHook(}}
> {{ google_cloud_storage_conn_id=CONNECTION_ID)}}
> {{ hook.delete(}}
> {{ bucket=GCS_BUCKET_ID,}}
> {{ object=gcs_export_uri)}}
>
>
> {{This runs with PythonOperator.}}
> {{The task marked as Success even though nothing was deleted.}}
> {{Log:}}
> [2018-12-12 11:31:29,247] \{base_task_runner.py:98} INFO - Subtask: [2018-12-12 11:31:29,247] \{transport.py:151} INFO - Attempting refresh to obtain initial access_token [2018-12-12 11:31:29,249] \{base_task_runner.py:98} INFO - Subtask: [2018-12-12 11:31:29,249] \{client.py:795} INFO - Refreshing access_token [2018-12-12 11:31:29,584] \{base_task_runner.py:98} INFO - Subtask: [2018-12-12 11:31:29,583] \{python_operator.py:90} INFO - Done. Returned value was: None
>
>
> I expect the function to fail and return something like "file was not found" if there is nothing to delete Or let the user decide with specific flag if he wants the function to fail or success if files were not found.
>
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