| /** |
| * 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 java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.mapreduce.QueueInfo; |
| import org.apache.hadoop.mapreduce.QueueState; |
| |
| /** |
| * Class that contains the information regarding the Job Queues which are |
| * maintained by the Hadoop Map/Reduce framework. |
| * @deprecated Use {@link QueueInfo} instead |
| */ |
| @Deprecated |
| @InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public class JobQueueInfo extends QueueInfo { |
| |
| /** |
| * Default constructor for Job Queue Info. |
| * |
| */ |
| public JobQueueInfo() { |
| super(); |
| } |
| |
| /** |
| * Construct a new JobQueueInfo object using the queue name and the |
| * scheduling information passed. |
| * |
| * @param queueName Name of the job queue |
| * @param schedulingInfo Scheduling Information associated with the job |
| * queue |
| */ |
| public JobQueueInfo(String queueName, String schedulingInfo) { |
| super(queueName, schedulingInfo); |
| } |
| |
| JobQueueInfo(QueueInfo queue) { |
| this(queue.getQueueName(), queue.getSchedulingInfo()); |
| setQueueState(queue.getState().getStateName()); |
| setQueueChildren(queue.getQueueChildren()); |
| setProperties(queue.getProperties()); |
| setJobStatuses(queue.getJobStatuses()); |
| } |
| |
| /** |
| * Set the queue name of the JobQueueInfo |
| * |
| * @param queueName Name of the job queue. |
| */ |
| protected void setQueueName(String queueName) { |
| super.setQueueName(queueName); |
| } |
| |
| /** |
| * Set the scheduling information associated to particular job queue |
| * |
| * @param schedulingInfo |
| */ |
| protected void setSchedulingInfo(String schedulingInfo) { |
| super.setSchedulingInfo(schedulingInfo); |
| } |
| |
| /** |
| * Set the state of the queue |
| * @param state state of the queue. |
| */ |
| protected void setQueueState(String state) { |
| super.setState(QueueState.getState(state)); |
| } |
| |
| String getQueueState() { |
| return super.getState().toString(); |
| } |
| |
| protected void setChildren(List<JobQueueInfo> children) { |
| List<QueueInfo> list = new ArrayList<QueueInfo>(); |
| for (JobQueueInfo q : children) { |
| list.add(q); |
| } |
| super.setQueueChildren(list); |
| } |
| |
| public List<JobQueueInfo> getChildren() { |
| List<JobQueueInfo> list = new ArrayList<JobQueueInfo>(); |
| for (QueueInfo q : super.getQueueChildren()) { |
| list.add((JobQueueInfo)q); |
| } |
| return list; |
| } |
| |
| protected void setProperties(Properties props) { |
| super.setProperties(props); |
| } |
| |
| /** |
| * Add a child {@link JobQueueInfo} to this {@link JobQueueInfo}. Modify the |
| * fully-qualified name of the child {@link JobQueueInfo} to reflect the |
| * hierarchy. |
| * |
| * Only for testing. |
| * |
| * @param child |
| */ |
| void addChild(JobQueueInfo child) { |
| List<JobQueueInfo> children = getChildren(); |
| children.add(child); |
| setChildren(children); |
| } |
| |
| /** |
| * Remove the child from this {@link JobQueueInfo}. This also resets the |
| * queue-name of the child from a fully-qualified name to a simple queue name. |
| * |
| * Only for testing. |
| * |
| * @param child |
| */ |
| void removeChild(JobQueueInfo child) { |
| List<JobQueueInfo> children = getChildren(); |
| children.remove(child); |
| setChildren(children); |
| } |
| |
| protected void setJobStatuses(org.apache.hadoop.mapreduce.JobStatus[] stats) { |
| super.setJobStatuses(stats); |
| } |
| |
| } |