Vijava 学习笔记之数据中心下（集群和非集群的资源池和ESXI）树形结构展示
实体对象：DtreeObj.javapackage com.vmware.pojo;
/**
* Created by vixuan-008 on 2015/6/27.
*/
public class DtreeObj {
private int id;//编号
private String name;//name
private int pid;//父类id
private int type;//设备类型
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getPid() {
return pid;
}
public void setPid(int pid) {
this.pid = pid;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getType() {
return type;
}
public void setType(int type) {
this.type = type;
}
}
逻辑方法：ClusetDemo.java
package com.vmware.tree;
import com.vmware.pojo.DtreeObj;
import com.vmware.util.Session;
import com.vmware.vim25.mo.*;
import java.util.ArrayList;
import java.util.List;
/**
* Created by vixuan-008 on 2015/6/27.
*/
public class ClusetDemo {
public static void main(String[] args) throws Exception{
List<DtreeObj> list=new ArrayList<DtreeObj>();
ServiceInstance serviceInstance = null;
//ServiceInstance----服务实例
//serviceInstance = Session.getInstance("192.168.0.22", "administrator@vsphere.local", "Vixuan12#");
serviceInstance = Session.getInstance("172.16.1.20","root","vmware");
list=getTree(serviceInstance);
if(list.size()>0){
for(int i=0;i<list.size();i++){
DtreeObj obj=list.get(i);
System.out.println("id is:" + obj.getId() + ";name is:" + obj.getName() + ";pid is:" + obj.getPid() + ";type is:" + obj.getType());
System.out.println("-----------------------------------------------");
}
}
}
public static List<String> getdifference(List<String> a,List<String> b){
List<String> content=new ArrayList<String>();
if(a !=null &&b!=null){
if(a.size()>0 && b.size()>0){
for(int i=0;i<a.size();i++){
boolean target=false;//默认在b集合中不存在
String diffA=a.get(i);
//判断是否字符串在指定的集合当中
for(int j=0;j<b.size();j++){
String diffB=b.get(j);
if(diffA.equalsIgnoreCase(diffB)){
target=true;
}
}
//返回相关数据集合
if(!target){
content.add(diffA);
}
}
}
}
return content;
}
public static List<DtreeObj> getTree( ServiceInstance serviceInstance) throws Exception{
List<DtreeObj> list=new ArrayList<DtreeObj>();
//数据中心关联HostSystem
List<String> allhost=new ArrayList<String>();
//已经存在HostSystem
List<String> hostList=new ArrayList<String>();
//非集群HostSystem
List<String> noClusterHostList=null;
//rootFolder-------根文件夹
Folder rootFolder = serviceInstance.getRootFolder();
System.out.println("datacenter is:"+rootFolder.getName());
int counterInt=1;
int rootId=0;
DtreeObj root=new DtreeObj();
root.setId(rootId);
root.setName(rootFolder.getName());
root.setPid(-1);
root.setType(4);
list.add(root);
//inventoryNavigator----文件夹目录
InventoryNavigator inventoryNavigator =new InventoryNavigator(rootFolder);
//hostEntities--------查询实体对象（esxi）
ManagedEntity[] hostEntities=inventoryNavigator.searchManagedEntities("HostSystem");
if(hostEntities!=null && hostEntities.length>0){
for(int i=0;i<hostEntities.length;i++){
HostSystem hostSystem=(HostSystem)hostEntities;
allhost.add(hostSystem.getName());
}
}
//managedEntities------查询实体对象
ManagedEntity[] managedEntities=inventoryNavigator.searchManagedEntities("ClusterComputeResource");
if(managedEntities!=null && managedEntities.length>0){
for(int i=0;i<managedEntities.length;i++){
ClusterComputeResource cluster = (ClusterComputeResource)managedEntities;
counterInt=counterInt+i;//统计数增加
int clusterId=counterInt;//集群Id
DtreeObj clusterObj=new DtreeObj();
clusterObj.setId(clusterId);
clusterObj.setName(cluster.getName());
clusterObj.setPid(rootId);
clusterObj.setType(1);
list.add(clusterObj);
//集群关联服务器
HostSystem[] hostSystems=cluster.getHosts();
if(hostSystems!=null && hostSystems.length>0){
for(int j=0;j<hostSystems.length;j++){
HostSystem system=hostSystems;
int a=j+1;
counterInt=counterInt+(a);//统计数增加
int hostId=counterInt;//服务器Id
DtreeObj hostObj=new DtreeObj();
hostObj.setId(hostId);
hostObj.setName(system.getName());
hostObj.setPid(clusterId);
hostObj.setType(3);
hostList.add(system.getName());
list.add(hostObj);
}
}
//集群关联资源池
ResourcePool resourcePool=cluster.getResourcePool();
if(resourcePool!=null){
ResourcePool[] resourcePools=resourcePool.getResourcePools();
if(resourcePools!=null && resourcePools.length>0){
for(int k=0;k<resourcePools.length;k++){
ResourcePool pool=resourcePools;
int b=k+1;
counterInt=counterInt+(b);//统计数增加
int poolId=counterInt;//资源池Id
DtreeObj poolObj=new DtreeObj();
poolObj.setId(poolId);
poolObj.setName(pool.getName());
poolObj.setPid(clusterId);
poolObj.setType(2);
//poolList.add(pool.getName());
list.add(poolObj);
}
}
}
}
}
//处理非集群HostSystem
noClusterHostList=getdifference(allhost,hostList);
if(noClusterHostList!=null && noClusterHostList.size()>0){
for(int i=0;i<noClusterHostList.size();i++){
String content=noClusterHostList.get(i);
int b=i+1;
counterInt=counterInt+(b);
int nohostId=counterInt;
DtreeObj nohostObj=new DtreeObj();
nohostObj.setId(nohostId);
nohostObj.setName(content);
nohostObj.setPid(rootId);
nohostObj.setType(3);
list.add(nohostObj);
}
}
return list;
}
}
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