hadoop TimelineDelegationTokenOperation 源码
haddop TimelineDelegationTokenOperation 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/client/TimelineDelegationTokenOperation.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.hadoop.yarn.security.client;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPut;
/**
* DelegationToken operations.
*/
@Unstable
@Private
public enum TimelineDelegationTokenOperation {
// TODO: need think about which ops can be done without kerberos
// credentials, for safety, we enforces all need kerberos credentials now.
GETDELEGATIONTOKEN(HttpGet.METHOD_NAME, true),
RENEWDELEGATIONTOKEN(HttpPut.METHOD_NAME, true),
CANCELDELEGATIONTOKEN(HttpPut.METHOD_NAME, true);
private String httpMethod;
private boolean requiresKerberosCredentials;
private TimelineDelegationTokenOperation(String httpMethod,
boolean requiresKerberosCredentials) {
this.httpMethod = httpMethod;
this.requiresKerberosCredentials = requiresKerberosCredentials;
}
public String getHttpMethod() {
return httpMethod;
}
public boolean requiresKerberosCredentials() {
return requiresKerberosCredentials;
}
}
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