| /** |
| * 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.mapreduce; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.io.Writable; |
| import org.apache.hadoop.io.WritableUtils; |
| import org.apache.hadoop.util.StringInterner; |
| |
| /** |
| * Class to encapsulate Queue ACLs for a particular |
| * user. |
| * |
| */ |
| @InterfaceAudience.Public |
| @InterfaceStability.Evolving |
| public class QueueAclsInfo implements Writable { |
| |
| private String queueName; |
| private String[] operations; |
| /** |
| * Default constructor for QueueAclsInfo. |
| * |
| */ |
| public QueueAclsInfo() { |
| |
| } |
| |
| /** |
| * Construct a new QueueAclsInfo object using the queue name and the |
| * queue operations array |
| * |
| * @param queueName Name of the job queue |
| * @param operations |
| */ |
| public QueueAclsInfo(String queueName, String[] operations) { |
| this.queueName = queueName; |
| this.operations = operations; |
| } |
| |
| /** |
| * Get queue name. |
| * |
| * @return name |
| */ |
| public String getQueueName() { |
| return queueName; |
| } |
| |
| protected void setQueueName(String queueName) { |
| this.queueName = queueName; |
| } |
| |
| /** |
| * Get opearations allowed on queue. |
| * |
| * @return array of String |
| */ |
| public String[] getOperations() { |
| return operations; |
| } |
| |
| @Override |
| public void readFields(DataInput in) throws IOException { |
| queueName = StringInterner.weakIntern(Text.readString(in)); |
| operations = WritableUtils.readStringArray(in); |
| } |
| |
| @Override |
| public void write(DataOutput out) throws IOException { |
| Text.writeString(out, queueName); |
| WritableUtils.writeStringArray(out, operations); |
| } |
| } |