| /** |
| * 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; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.ArrayList; |
| |
| /* |
| * DAO object to display node allocation activity. |
| */ |
| @XmlRootElement |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public class ActivitiesInfo { |
| protected String nodeId; |
| protected String timeStamp; |
| protected String diagnostic = null; |
| protected List<NodeAllocationInfo> allocations; |
| |
| private static final Log LOG = LogFactory.getLog(ActivitiesInfo.class); |
| |
| public ActivitiesInfo() { |
| } |
| |
| public ActivitiesInfo(String errorMessage, String nodeId) { |
| this.diagnostic = errorMessage; |
| this.nodeId = nodeId; |
| } |
| |
| public ActivitiesInfo(List<NodeAllocation> nodeAllocations, String nodeId) { |
| this.nodeId = nodeId; |
| this.allocations = new ArrayList<>(); |
| |
| if (nodeAllocations == null) { |
| diagnostic = (nodeId != null ? |
| "waiting for display" : |
| "waiting for next allocation"); |
| } else { |
| if (nodeAllocations.size() == 0) { |
| diagnostic = "do not have available resources"; |
| } else { |
| this.nodeId = nodeAllocations.get(0).getNodeId(); |
| |
| Date date = new Date(); |
| date.setTime(nodeAllocations.get(0).getTimeStamp()); |
| this.timeStamp = date.toString(); |
| |
| for (int i = 0; i < nodeAllocations.size(); i++) { |
| NodeAllocation nodeAllocation = nodeAllocations.get(i); |
| NodeAllocationInfo allocationInfo = new NodeAllocationInfo( |
| nodeAllocation); |
| this.allocations.add(allocationInfo); |
| } |
| } |
| } |
| } |
| } |