hadoop LeafQueueTemplateInfo 源码

haddop LeafQueueTemplateInfo 代码

文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/LeafQueueTemplateInfo.java

/**
 * 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.yarn.server.resourcemanager.webapp.dao;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import java.util.ArrayList;

import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration.AUTO_CREATED_LEAF_QUEUE_TEMPLATE_PREFIX;
import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration.DOT;

/**
 * This class stores the LeafQueue Template configuration.
 */
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class LeafQueueTemplateInfo {

  private ArrayList<ConfItem> property = new ArrayList<>();

  public LeafQueueTemplateInfo() {
  } // JAXB needs this

  public LeafQueueTemplateInfo(Configuration conf, String queuePath) {
    String configPrefix = CapacitySchedulerConfiguration.
        getQueuePrefix(queuePath) + AUTO_CREATED_LEAF_QUEUE_TEMPLATE_PREFIX
        + DOT;
    conf.forEach(entry -> {
      if (entry.getKey().startsWith(configPrefix)) {
        String name = entry.getKey();
        int start = name.lastIndexOf(AUTO_CREATED_LEAF_QUEUE_TEMPLATE_PREFIX
            + DOT);
        add(new ConfItem(name.substring(start), entry.getValue()));
      }
    });
  }

  public void add(ConfItem confItem) {
    property.add(confItem);
  }

  public ArrayList<ConfItem> getItems() {
    return property;
  }

  /**
   * This class stores the Configuration Property.
   */
  @XmlAccessorType(XmlAccessType.FIELD)
  public static class ConfItem {

    private String name;
    private String value;

    public ConfItem() {
      // JAXB needs this
    }

    public ConfItem(String name, String value){
      this.name = name;
      this.value = value;
    }

    public String getKey() {
      return name;
    }

    public String getValue() {
      return value;
    }
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop ActivitiesInfo 源码

hadoop ActivityNodeInfo 源码

hadoop AllocationTagInfo 源码

hadoop AllocationTagsInfo 源码

hadoop AppActivitiesInfo 源码

hadoop AppAllocationInfo 源码

hadoop AppAttemptInfo 源码

hadoop AppAttemptsInfo 源码

hadoop AppInfo 源码

hadoop AppPriority 源码