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76 lines
2.6 KiB
76 lines
2.6 KiB
# |
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# Licensed to the Apache Software Foundation (ASF) under one |
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# or more contributor license agreements. See the NOTICE file |
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# distributed with this work for additional information |
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# regarding copyright ownership. The ASF licenses this file |
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# to you under the Apache License, Version 2.0 (the |
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# "License"); you may not use this file except in compliance |
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# with the License. You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, |
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# software distributed under the License is distributed on an |
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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# KIND, either express or implied. See the License for the |
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# specific language governing permissions and limitations |
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# under the License. |
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# |
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from typing import Optional |
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from airflow.models import BaseOperator |
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from airflow.providers.microsoft.azure.hooks.wasb import WasbHook |
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from airflow.utils.decorators import apply_defaults |
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class FileToWasbOperator(BaseOperator): |
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""" |
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Uploads a file to Azure Blob Storage. |
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:param file_path: Path to the file to load. (templated) |
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:type file_path: str |
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:param container_name: Name of the container. (templated) |
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:type container_name: str |
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:param blob_name: Name of the blob. (templated) |
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:type blob_name: str |
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:param wasb_conn_id: Reference to the wasb connection. |
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:type wasb_conn_id: str |
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:param load_options: Optional keyword arguments that |
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`WasbHook.load_file()` takes. |
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:type load_options: Optional[dict] |
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""" |
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template_fields = ("file_path", "container_name", "blob_name") |
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@apply_defaults |
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def __init__( |
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self, |
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*, |
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file_path: str, |
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container_name: str, |
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blob_name: str, |
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wasb_conn_id: str = "wasb_default", |
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load_options: Optional[dict] = None, |
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**kwargs, |
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) -> None: |
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super().__init__(**kwargs) |
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if load_options is None: |
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load_options = {} |
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self.file_path = file_path |
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self.container_name = container_name |
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self.blob_name = blob_name |
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self.wasb_conn_id = wasb_conn_id |
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self.load_options = load_options |
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def execute(self, context: dict) -> None: |
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"""Upload a file to Azure Blob Storage.""" |
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hook = WasbHook(wasb_conn_id=self.wasb_conn_id) |
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self.log.info( |
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"Uploading %s to wasb://%s as %s", |
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self.file_path, |
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self.container_name, |
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self.blob_name, |
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) |
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hook.load_file( |
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self.file_path, self.container_name, self.blob_name, **self.load_options |
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)
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