| /** |
| * 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()); |
| } |
| } |