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

冷不防 2023-10-16 21:28 54阅读 0赞

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：

![Center][]

[Center]: https://img-blog.csdn.net/20150417143008589?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhvdXpoaXdlbmdhbmc=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center