/**
* 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.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.security.UserGroupInformation;
/**
* Manages the job ACLs and the operations on them at TaskTracker.
*
*/
@InterfaceAudience.Private
public class TaskTrackerJobACLsManager extends JobACLsManager {
static final Log LOG = LogFactory.getLog(TaskTrackerJobACLsManager.class);
private TaskTracker taskTracker = null;
public TaskTrackerJobACLsManager(TaskTracker tracker) {
taskTracker = tracker;
}
@Override
protected boolean isJobLevelAuthorizationEnabled() {
return taskTracker.isJobLevelAuthorizationEnabled();
}
@Override
protected boolean isSuperUserOrSuperGroup(UserGroupInformation callerUGI) {
return JobTracker.isSuperUserOrSuperGroup(callerUGI,
taskTracker.getMROwner(), taskTracker.getSuperGroup());
}
}