[GitHub] kaxil commented on a change in pull request #4331: [AIRFLOW-3531] Add gcs to gcs transfer operator.

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kaxil commented on a change in pull request #4331: [AIRFLOW-3531] Add gcs to gcs transfer operator.
URL: https://github.com/apache/incubator-airflow/pull/4331#discussion_r243453786
 
 

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 File path: airflow/contrib/operators/gcs_to_gcs_transfer_operator.py
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 @@ -0,0 +1,127 @@
+# -*- 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.models import BaseOperator
+from airflow.contrib.hooks.gcp_transfer_hook import GCPTransferServiceHook
+from airflow.utils.decorators import apply_defaults
+
+
+class GoogleCloudStorageToGoogleCloudStorageTransferOperator(BaseOperator):
+    """
+    Copies objects from a bucket to another using the GCP Storage Transfer
+    Service.
+
+    :param source_bucket: The source Google cloud storage bucket where the
+         object is. (templated)
+    :type source_bucket: str
+    :param destination_bucket: The destination Google cloud storage bucket
+        where the object should be. (templated)
+    :type destination_bucket: str
+    :param project_id: The ID of the Google Cloud Platform Console project that
+        owns the job
+    :type project_id: str
+    :param gcp_conn_id: The destination connection ID to use
+        when connecting to Google Cloud Storage.
+    :type gcp_conn_id: str
+    :param delegate_to: The account to impersonate, if any.
+        For this to work, the service account making the request must have
+        domain-wide delegation enabled.
+    :type delegate_to: str
+    :param description: Optional transfer service job description
+    :type description: str
+    :param schedule: Optional transfer service schedule; see
+        https://cloud.google.com/storage-transfer/docs/reference/rest/v1/transferJobs.
+        If not set, run transfer job once as soon as the operator runs
+    :type schedule: dict
+    :param object_conditions: Transfer service object conditions; see
+        https://cloud.google.com/storage-transfer/docs/reference/rest/v1/TransferSpec
+    :type object_conditions: dict
+    :param transfer_options: Transfer service transfer options; see
+        https://cloud.google.com/storage-transfer/docs/reference/rest/v1/TransferSpec
 
 Review comment:
   
   Better to point to exact location:
   https://cloud.google.com/storage-transfer/docs/reference/rest/v1/TransferSpec#transferoptions

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