基于SNMP实现对服务器中LXD容器的流量监控系统Java源码.zip

package org.example; import java.io.*; import java.text.SimpleDateFormat; import java.util.Date; /** * @Author YZX * @Create 2023-04-12 11:16 * @Java-version jdk1.8 */ //实现流量监控 public class TrafficMonitoring { public void getTrafficMonitoring(int time) throws IOException { //获取oid MySnmp mySnmp = new MySnmp(); //输入流 FileOutputStream fos = null; OutputStreamWriter writer = null; BufferedWriter bf = null; //根据oid获取结果 GetMessage getMessage = new GetMessage(); try { //表示内容的追加 fos = new FileOutputStream("src/main/java/org/example/logFile.log",true); writer = new OutputStreamWriter(fos); bf = new BufferedWriter(writer); bf.write("====================切割线==========================\n"); //格式化当前时间 SimpleDateFormat formatter= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); for (int i = 0 ; i<time ; i++) { Date date = new Date(System.currentTimeMillis()); //获得当前时间 String nowTime = formatter.format(date); //活得当前流量 String If_In_Octets = getMessage.getMessageByIpAndOid("10.137.5.86", mySnmp.If_In_Octets); String If_Out_Octets = getMessage.getMessageByIpAndOid("10.137.5.86", mySnmp.If_Out_Octets); bf.write(nowTime+"-"+"If_In_Octets:"+If_In_Octets+"bytes,If_Out_Octets:"+If_Out_Octets+"bytes\n"); Thread.sleep(1000); } bf.flush(); System.out.println(time+"秒内的流量监控完毕,请查看日志文件"); } catch (FileNotFoundException e) { throw new RuntimeException(e); } catch (InterruptedException e) { throw new RuntimeException(e); } finally { if (fos != null) { fos.close(); } if (writer != null) { writer.close(); } if (bf != null) { bf.close(); } } } }