/** * 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 JobTracker. * */ @InterfaceAudience.Private public class JobTrackerJobACLsManager extends JobACLsManager { static final Log LOG = LogFactory.getLog(JobTrackerJobACLsManager.class); private JobTracker jobTracker = null; public JobTrackerJobACLsManager(JobTracker tracker) { jobTracker = tracker; } @Override protected boolean isJobLevelAuthorizationEnabled() { return jobTracker.isJobLevelAuthorizationEnabled(); } @Override protected boolean isSuperUserOrSuperGroup(UserGroupInformation callerUGI) { return JobTracker.isSuperUserOrSuperGroup(callerUGI, jobTracker.getMROwner(), jobTracker.getSuperGroup()); } }