hadoop QueueACL 源码
haddop QueueACL 代码
文件路径：/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/QueueACL.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.mapred;
import org.apache.hadoop.classification.InterfaceAudience;
/**
* Enum representing an AccessControlList that drives set of operations that
* can be performed on a queue.
*/
@InterfaceAudience.Private
public enum QueueACL {
SUBMIT_JOB ("acl-submit-job"),
ADMINISTER_JOBS ("acl-administer-jobs");
// Currently this ACL acl-administer-jobs is checked for the operations
// FAIL_TASK, KILL_TASK, KILL_JOB, SET_JOB_PRIORITY and VIEW_JOB.
// TODO: Add ACL for LIST_JOBS when we have ability to authenticate
// users in UI
// TODO: Add ACL for CHANGE_ACL when we have an admin tool for
// configuring queues.
private final String aclName;
QueueACL(String aclName) {
this.aclName = aclName;
}
public final String getAclName() {
return aclName;
}
}
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