| /** |
| * 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. |
| */ |
| |
| package org.apache.hadoop.fs.azure; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.conf.Configuration; |
| |
| /** |
| * The interface that every Azure file system key provider must implement. |
| */ |
| @InterfaceAudience.Private |
| public interface KeyProvider { |
| /** |
| * Key providers must implement this method. Given a list of configuration |
| * parameters for the specified Azure storage account, retrieve the plaintext |
| * storage account key. |
| * |
| * @param accountName |
| * the storage account name |
| * @param conf |
| * Hadoop configuration parameters |
| * @return the plaintext storage account key |
| * @throws KeyProviderException |
| */ |
| String getStorageAccountKey(String accountName, Configuration conf) |
| throws KeyProviderException; |
| } |
