hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/NodeAllocationInfo.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.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.NodeAllocation;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;

/*
 * DAO object to display each node allocation in node heartbeat.
 */
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class NodeAllocationInfo {
  protected String allocatedContainerId;
  protected String finalAllocationState;
  protected ActivityNodeInfo root = null;

  private static final Log LOG = LogFactory.getLog(NodeAllocationInfo.class);

  NodeAllocationInfo() {
  }

  NodeAllocationInfo(NodeAllocation allocation) {
    this.allocatedContainerId = allocation.getContainerId();
    this.finalAllocationState = allocation.getFinalAllocationState().name();

    root = new ActivityNodeInfo(allocation.getRoot());

  }
}