spark SecretKeyHolder 源码
spark SecretKeyHolder 代码
文件路径：/common/network-common/src/main/java/org/apache/spark/network/sasl/SecretKeyHolder.java
/*
* 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.spark.network.sasl;
/**
* Interface for getting a secret key associated with some application.
*/
public interface SecretKeyHolder {
/**
* Gets an appropriate SASL User for the given appId.
* @throws IllegalArgumentException if the given appId is not associated with a SASL user.
*/
String getSaslUser(String appId);
/**
* Gets an appropriate SASL secret key for the given appId.
* @throws IllegalArgumentException if the given appId is not associated with a SASL secret key.
*/
String getSecretKey(String appId);
}
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