package com.lanyuan.task;
import java.net.HttpURLConnection;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.util.Date;
import java.util.Iterator;
import java.util.Map.Entry;
import java.util.Properties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import com.lanyuan.entity.ServerInfo;
import com.lanyuan.entity.ServerStatus;
import com.lanyuan.service.ServerInfoService;
import com.lanyuan.util.Common;
import com.lanyuan.util.EmailUtils;
import com.lanyuan.util.PropertiesUtils;
/**
* Spring调度，指定时间执行
* 利用了spring 3 中使用注解的方式来进行任务调度。
* @author lanyuan
* 2013-11-19
* @Email: mmm333zzz520@163.com
* @version 1.0v
*/
@Component
public class SpringTaskController {
@Autowired
private ServerInfoService serverInfoService;
public static void main(String[] args) {
SpringTaskController action = new SpringTaskController();
try {
action.action();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* 该方法为任务调度是自动调用的方法，在这里可以实现你要实现的功能
*
* @throws Exception
*/
// @Scheduled(cron = "0 0 9 * * ? ")
public void action() throws Exception {
Properties prop = PropertiesUtils.getProperties();
if (null != prop) {
String data = null;
try {
Iterator<Entry<Object, Object>> itr = prop.entrySet().iterator();
while (itr.hasNext()) {
Entry<Object, Object> e = (Entry<Object, Object>) itr.next();
int sun = e.getKey().toString().indexOf("jhost");
if (sun > -1) {
String name = e.getKey().toString().substring(5);
data = this.task(name, e.getValue().toString());
}
}
EmailUtils.sendMail(prop.getProperty("fromEmail"), prop.getProperty("toEmail"), prop.getProperty("emailName"), prop.getProperty("emailPassword"), "警报！警报！", data);
} catch (Exception e) {
EmailUtils.sendMail(prop.getProperty("fromEmail"), prop.getProperty("toEmail"), prop.getProperty("emailName"), prop.getProperty("emailPassword"), "执行异常出错", e.toString());
}
}
}
/**
* 与用户设置的使用率比较 spirng 调度
*
* @throws Exception
*/
@Scheduled(cron = "1 * * * * ? ")
public void task() throws Exception {
ServerStatus status = Common.getServerStatus();
String cpuUsage = status.getCpuUsage();// CPU使用率
String serverUsage = Common.fromUsage(status.getUsedMem(), status.getTotalMem());// 系统内存使用率
String JvmUsage = Common.fromUsage(status.getJvmFreeMem(), status.getJvmTotalMem());// 计算ＪＶＭ内存使用率
Properties prop = PropertiesUtils.getProperties();
String cpu = prop.getProperty("cpu");
String jvm = prop.getProperty("jvm");
String ram = prop.getProperty("ram");
String email = prop.getProperty("toEmail");
// 当系统消耗内存大于或等于用户设定的内存时，发送邮件
String cpubool = "";
String jvmbool = "";
String rambool = "";
String mark = "<font color='red'>";
if (Double.parseDouble(cpuUsage) > Double.parseDouble(cpu)) {
cpubool = "style=\"color: red;font-weight: 600;\"";
mark += "CPU当前：" + cpuUsage + "%,超出预设值 " + cpu + "%<br>";
}
if (Double.parseDouble(JvmUsage) > Double.parseDouble(jvm)) {
jvmbool = "style=\"color: red;font-weight: 600;\"";
mark += "JVM当前：" + JvmUsage + "%,超出预设值 " + jvm + "%<br>";
}
if (Double.parseDouble(serverUsage) > Double.parseDouble(ram)) {
rambool = "style=\"color: red;font-weight: 600;\"";
mark += "内存当前：" + serverUsage + "%,超出预设值 " + ram + "%";
}
mark += "</font>";
// 邮件内容
String title = "服务器预警提示";
String centent = "当前时间是：" + Common.fromDateH() + "<br/><br/>" + "<style type=\"text/css\">" + ".common-table{" + "-moz-user-select: none;" + "width:100%;" + "border:0;" + "table-layout : fixed;" + "border-top:1px solid #dedfe1;" + "border-right:1px solid #dedfe1;" + "}" +
"/*header*/" + ".common-table thead td,.common-table thead th{" + " height:23px;" + " background-color:#e4e8ea;" + " text-align:center;" + " border-left:1px solid #dedfe1;" + "}" +
".common-table thead th, .common-table tbody th{" + "padding-left:7px;" + "padding-right:7px;" + "width:15px;" + "text-align:center;" + "}" +
".common-table tbody td, .common-table tbody th{" + " height:25px!important;" + "border-bottom:1px solid #dedfe1;" + "border-left:1px solid #dedfe1;" + "cursor:default;" + "word-break: break-all;" + "-moz-outline-style: none;" + "_padding-right:7px;" + "text-align:center;" + "}</style>"
+ "<table class=\"common-table\">" + "<thead>" + "<tr>" + "<td width=\"100\">名称</td>" + "<td width=\"100\">参数</td>" + "<td width=\"275\">预警设置</td>" + "</tr>" + "</thead>" + "<tbody id=\"tbody\">" + "<tr " + cpubool + "><td>CPU</td><td style=\"text-align: left;\">当前使用率：" + cpuUsage
+ "</td><td>使用率超出 " + cpu + "%,,发送邮箱提示 </td></tr>" + "<tr " + rambool + "><td>服务器内存</td><td style=\"text-align: left;\">当前使用率：" + serverUsage + "</td><td>使用率超出 " + ram + "%,发送邮箱提示 </td></tr>" + "<tr " + jvmbool + "><td>JVM内存</td><td style=\"text-align: left;\">当前使用率：" + JvmUsage
+ "</td><td>使用率超出 " + jvm + "%,,发送邮箱提示 </td></tr>" + "</tbody>" + "</table>";
if (!Common.isEmpty(cpubool) || !Common.isEmpty(jvmbool) || !Common.isEmpty(rambool)) {
try {
EmailUtils.sendMail(prop.getProperty("fromEmail"), email, prop.getProperty("emailName"), prop.getProperty("emailPassword"), title, centent);
// 保存预警信息
ServerInfo vo = new ServerInfo();
vo.setCpuUsage(cpuUsage);
vo.setSetCpuUsage(cpu);
vo.setJvmUsage(JvmUsage);
vo.setSetJvmUsage(jvm);
vo.setRamUsage(serverUsage);
vo.setSetRamUsage(ram);
vo.setEmail(email);
vo.setOperTime(new Date());
vo.setMark(mark);
serverInfoService.add(vo);
System.err.println("发送邮件！");
} catch (Exception e) {
System.err.println("发送邮件失败！");
}
}
}
public String task(String username, String pass) throws Exception {
URL url = null;
String data = "<font color='red'>";
try {
url = new URL("http://www.jhost.cn/os/loginCheck.action?user=" + username + "&pass=" + pass + "&module=login");
HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
httpConn.setRequestMethod("GET");
httpConn.setConnectTimeout(15000);
httpConn.setReadTimeout(20000);
httpConn.connect();
if (httpConn.getResponseCode() == 200) {
String sessionId = "";
String cookieVal = null;
String key = null;
for (int i = 1; (key = httpConn.getHeaderFieldKey(i)) != null; i++) {
// System.out.println(key + "-----"+
// httpConn.getHeaderField(i));
if (key.equalsIgnoreCase("set-cookie")) {
cookieVal = httpConn.getHeaderField(i);
cookieVal = cookieVal.substring(0, cookieVal.indexOf(";"));
// System.out.println(cookieVal);
String[] str = sessionId.split(";");
boolean flag = false;
for (int t = 0; t < str.length; t++) {
if (str[t] == cookieVal)
flag = true;
}
if (!flag) {
sessionId = sessionId + cookieVal + ";";
}
}
}
sessionId = sessionId.substring(0, sessionId.length() - 1);
url = new URL("http://www.jhost.cn/user/userControl.action?addDay=3&action=ADD_TIME");
httpConn = (HttpURLConnection) url.openConnection();
httpConn.setRequestMethod("GET");
// System.out.println("second:" + sessionId);
httpConn.setRequestProperty("Cookie", sessionId);
httpConn.setDoOutput(true);
httpConn.setDoInput(true);
httpConn.setConnectTimeout(15000);
httpConn.setUseCaches(false);
data = Common.fromDateH() + " 时刻的调用:<br>";
data += Common.readHtml(httpConn.getInputStream(), "UTF-8");
} else {
data += "jhost 于" + Common.fromDateH() + " 返回服务器状态：" + httpConn.getResponseCode() + " 连接失败！！";
}
} catch (SocketTimeoutException e) {
data += "jhost 于" + Common.fromDateH() + " 连接超时: " + e;
} catch (Exception e) {
data += "jhost 于" + Common.fromDateH() + " 时刻的调用报错 " + e;
}
return data + "</font>";
}
}