Vijava 学习笔记之 HostSystem(内存总大小、内存已使用容量和CPU个数)

package com.vmware.util;

import com.vmware.vim25.mo.ServiceInstance;

import java.net.URL;

/**
 * Created by vixuan-008 on 2015/4/17.
 */
public class Session {
    private static String __serverName = "";
    private static String __userName = "";
    private static String __passWord = "";
    private static String __url = "";


    private static ServiceInstance serviceInstance = null;


    public synchronized static ServiceInstance getInstance(String serverName, String userName, String passWord) throws Exception{

        initServiceInstance(serverName, userName, passWord);
        return serviceInstance;

    }


    public static void initServiceInstance(String ip, String userName, String passWord) throws Exception {
        __serverName = ip;
        __userName = userName;
        __passWord = passWord;

        __url = "https://" + __serverName + "/sdk";
         if(serviceInstance==null){
             serviceInstance = new ServiceInstance(
                     new URL(__url), userName, passWord, true);
         }



    }

}

package com.vmware.client;

import com.vmware.util.Session;
import com.vmware.vim25.HostListSummary;
import com.vmware.vim25.mo.*;

/**
 * Created by vixuan-008 on 2015/4/17.
 */
public class HostSystemMemeoryConfig {
    public static void main(String[] args){
        try{
            //获取 HostSystem
            ServiceInstance serviceInstance=Session.getInstance("地址","用户名","密码");

            Folder rootFolder = serviceInstance.getRootFolder();
            ManagedEntity[] mes =new InventoryNavigator(rootFolder).searchManagedEntities("HostSystem");
            //逻辑判断
            if(mes==null || mes.length==0){
                serviceInstance.getServerConnection().logout();
            }else{
                for(int i=0;i<mes.length;i++){
                    HostSystem hostSystem=(HostSystem)mes[i];
                    System.out.println("HostSystem name:"+hostSystem.getName());
                    double memorySize = (double) hostSystem.getHardware().memorySize / 1024 / 1024; //内存总容量
                    Integer overallMemoryUsage =hostSystem.getSummary().quickStats.overallMemoryUsage; //内存使用容量(MB)
                    HostListSummary summary = hostSystem.getSummary();
                    int numcpu=summary.getHardware().numCpuCores;cpu个数

                    System.out.println("number cpu:"+numcpu);
                    System.out.println("memery total:"+memorySize);
                    System.out.println("memery used:"+overallMemoryUsage);

                }
            }

        }catch (Exception e){
            e.printStackTrace();
        }

    }

}

效果截图：