| /** |
| * 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 javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import javax.xml.bind.annotation.XmlTransient; |
| |
| import org.apache.hadoop.yarn.api.records.NodeHealthStatus; |
| import org.apache.hadoop.yarn.api.records.NodeId; |
| import org.apache.hadoop.yarn.api.records.NodeState; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport; |
| |
| @XmlRootElement(name = "node") |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public class NodeInfo { |
| |
| protected String rack; |
| protected NodeState state; |
| protected String id; |
| protected String nodeHostName; |
| protected String nodeHTTPAddress; |
| protected String healthStatus; |
| protected long lastHealthUpdate; |
| protected String healthReport; |
| protected int numContainers; |
| protected long usedMemoryMB; |
| protected long availMemoryMB; |
| |
| @XmlTransient |
| protected boolean healthy; |
| |
| public NodeInfo() { |
| } // JAXB needs this |
| |
| public NodeInfo(RMNode ni, ResourceScheduler sched) { |
| NodeId id = ni.getNodeID(); |
| SchedulerNodeReport report = sched.getNodeReport(id); |
| NodeHealthStatus health = ni.getNodeHealthStatus(); |
| this.numContainers = 0; |
| this.usedMemoryMB = 0; |
| this.availMemoryMB = 0; |
| if (report != null) { |
| this.numContainers = report.getNumContainers(); |
| this.usedMemoryMB = report.getUsedResource().getMemory(); |
| this.availMemoryMB = report.getAvailableResource().getMemory(); |
| } |
| this.id = id.toString(); |
| this.rack = ni.getRackName(); |
| this.nodeHostName = ni.getHostName(); |
| this.state = ni.getState(); |
| this.nodeHTTPAddress = ni.getHttpAddress(); |
| this.healthy = health.getIsNodeHealthy(); |
| this.healthStatus = health.getIsNodeHealthy() ? "Healthy" : "Unhealthy"; |
| this.lastHealthUpdate = health.getLastHealthReportTime(); |
| this.healthReport = String.valueOf(health.getHealthReport()); |
| } |
| |
| public boolean isHealthy() { |
| return this.healthy; |
| } |
| |
| public String getRack() { |
| return this.rack; |
| } |
| |
| public String getState() { |
| return String.valueOf(this.state); |
| } |
| |
| public String getNodeId() { |
| return this.id; |
| } |
| |
| public String getNodeHTTPAddress() { |
| return this.nodeHTTPAddress; |
| } |
| |
| public void setNodeHTTPAddress(String nodeHTTPAddress) { |
| this.nodeHTTPAddress = nodeHTTPAddress; |
| } |
| |
| public String getHealthStatus() { |
| return this.healthStatus; |
| } |
| |
| public long getLastHealthUpdate() { |
| return this.lastHealthUpdate; |
| } |
| |
| public String getHealthReport() { |
| return this.healthReport; |
| } |
| |
| public int getNumContainers() { |
| return this.numContainers; |
| } |
| |
| public long getUsedMemory() { |
| return this.usedMemoryMB; |
| } |
| |
| public long getAvailableMemory() { |
| return this.availMemoryMB; |
| } |
| |
| } |