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

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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();        }    }}

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