hadoop Operation 源码
haddop Operation 代码
文件路径：/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/Operation.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;
import org.apache.hadoop.mapreduce.JobACL;
/**
* Generic operation that maps to the dependent set of ACLs that drive the
* authorization of the operation.
*/
@InterfaceAudience.Private
public enum Operation {
VIEW_JOB_COUNTERS(QueueACL.ADMINISTER_JOBS, JobACL.VIEW_JOB),
VIEW_JOB_DETAILS(QueueACL.ADMINISTER_JOBS, JobACL.VIEW_JOB),
VIEW_TASK_LOGS(QueueACL.ADMINISTER_JOBS, JobACL.VIEW_JOB),
KILL_JOB(QueueACL.ADMINISTER_JOBS, JobACL.MODIFY_JOB),
FAIL_TASK(QueueACL.ADMINISTER_JOBS, JobACL.MODIFY_JOB),
KILL_TASK(QueueACL.ADMINISTER_JOBS, JobACL.MODIFY_JOB),
SET_JOB_PRIORITY(QueueACL.ADMINISTER_JOBS, JobACL.MODIFY_JOB),
SUBMIT_JOB(QueueACL.SUBMIT_JOB, null);
private final QueueACL qACLNeeded;
private final JobACL jobACLNeeded;
Operation(QueueACL qACL, JobACL jobACL) {
this.qACLNeeded = qACL;
this.jobACLNeeded = jobACL;
}
public QueueACL getqACLNeeded() {
return qACLNeeded;
}
public JobACL getJobACLNeeded() {
return jobACLNeeded;
}
}
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