Vijava学习笔记之(HostSystem 内存（总容量和已使用）)

源代码：

package com.vmware.client;

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

/**
 * HostSystem 内存容量、已使用容量和CPU个数
 * 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("172.16.1.20","root","vmware");

            Folder rootFolder = serviceInstance.getRootFolder();
            ManagedEntity mes =new InventoryNavigator(rootFolder).searchManagedEntity("HostSystem","172.16.1.22");
            //逻辑判断
            if(mes==null){
                serviceInstance.getServerConnection().logout();
            }else{
             //   for(int i=0;i<mes.length;i++){
                    HostSystem hostSystem=(HostSystem)mes;
                    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);

                }
         //   }
            serviceInstance.getServerConnection().logout();
        }catch (Exception e){
            e.printStackTrace();
        }

    }

}