package com.itenp.gen.action;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.apache.log4j.Logger;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import com.itenp.gen.common.Constants;
import com.itenp.gen.common.ParameterUtil;
import com.itenp.gen.service.i.BackUpServiceI;
import com.itenp.gen.system.PropertiesCache;
import com.itenp.gen.vo.BackUpVO;
import com.itenp.gen.vo.UserVO;
/** 說明:資料備份還原
* 作者:fhadmin
* from www.fhadmin.cn
*/
@SuppressWarnings("serial")
@Scope("prototype")
@Controller("backupAction")
public class BackUpAction extends BaseAction {
private static Logger log = Logger.getLogger(BackUpAction.class);
private String databaseDirectory = PropertiesCache.getInstance().getDatabaseDirectory(); //資料庫bin路徑
private String databaseName = PropertiesCache.getInstance().getDatabaseName();//資料庫名
private String userName = PropertiesCache.getInstance().getUserName();
private String userPwd = PropertiesCache.getInstance().getUserPwd();
private String copyDbCmd = PropertiesCache.getInstance().getCopyDbCmd();//資料庫備份指令
private String copyprocCmd = PropertiesCache.getInstance().getCopyprocCmd();//存儲工程備份指令
private String copyedFilePath = PropertiesCache.getInstance().getCopyedFilePath(); //備份後的檔案存放位置
private String restoreCmd = PropertiesCache.getInstance().getRestoreCmd(); //資料庫還原指令
private String msg = "";
private String msg1 = "";
private BackUpServiceI service;
@Resource(name="backupService")
public void setBackupService(BackUpServiceI service){
this.service=service;
}
@SuppressWarnings("unchecked")
public String list() throws Exception
{
//System.out.println("copyedFilePath"+copyedFilePath);
HashMap map = new HashMap();
//得到符合條件的記錄List
List<BackUpVO> list = (List)service.findList(map);
request.setAttribute("list", list);
log.debug("####"+PropertiesCache.getInstance().getTemplateDirectory());
// System.out.println(PropertiesCache.getInstance().getTemplateDirectory());
return "success";
}
@SuppressWarnings("unchecked")
public String backup() throws Exception
{
Runtime rt = Runtime.getRuntime();
// 調用 mysql 的 cmd:
/*System.out.println("資料庫bin路徑"+databaseDirectory);
System.out.println("資料庫名"+databaseName);
System.out.println("使用者名"+userName);
System.out.println("密碼"+userPwd);
System.out.println("資料庫備份指令"+copyDbCmd);
System.out.println("存儲工程備份指令"+copyprocCmd);*/
String str = databaseDirectory+"/"+copyDbCmd+" --no-defaults "+"-u"+userName+" "+"-p"+userPwd+" "+copyprocCmd+" "+"--set-charset=utf-8"+" "+databaseName;
//str = "D:\SOFT\MySQL\MySQL Server 5.5\bin/mysqldump -uroot -proot -R --set-charset=utf-8 nlnk";
//System.out.println(str);
// Process child = rt.exec(databaseDirectory+"/"+copyDbCmd+" "+"-u"+userName+" "+"-p"+userPwd+" "+copyprocCmd+" "+"--set-charset=utf-8"+" "+databaseName);// 設定導出編碼為utf8。這裡必須是utf8
Process child = rt.exec(str);// 設定導出編碼為utf8。這裡必須是utf8
//調用mysql的cmd:備份某個表
// Process childtable = rt
// .exec("D:/db/mysql/mysql-5.0.45-win32/bin/mysqldump -uroot -pmysql --set-charset=utf8 ibtts t_a_dbbak");// 設定導出編碼為utf8。這裡必須是utf8
// Process childtable = rt
// .exec(databaseDirectory+"/"+copyDbCmd+" "+"-u"+userName+" "+"-p"+userPwd+" "+"--set-charset=utf8"+" "+databaseName+" "+"t_a_dbbak");// 設定導出編碼為utf8。這裡必須是utf8
// 把程序執行中的控制台輸出資訊寫入.sql檔案,即生成了備份檔案。注:如果不對控制台資訊進行讀出,則會導緻程序堵塞無法運作
InputStream in = child.getInputStream();// 控制台的輸出資訊作為輸入流
InputStreamReader xx = new InputStreamReader(in, "utf8");// 設定輸出流編碼為utf8。這裡必須是utf8,否則從流中讀入的是亂碼
String inStr;
StringBuffer sb = new StringBuffer("");
String outStr;
// 組合控制台輸出資訊字元串
BufferedReader br = new BufferedReader(xx);
// System.out.println("------------"+br.readLine());
while ((inStr = br.readLine()) != null) {
sb.append(inStr + "\r\n");
}
outStr = sb.toString();
//判斷是否儲存成功
if(outStr != null && !outStr.trim().equals("")){
msg="ok";
}
//System.out.println("-----"+outStr);
//建立檔案名稱
SimpleDateFormat format = new SimpleDateFormat("yyyyMMddHHmmss");
String today=format.format(new Date());
//String targetDirectory = scontext.getRealPath("/WEB-INF/DBbackup");
// System.out.println(targetDirectory);
// 要用來做導入用的sql目标檔案:D:/ibtts.sql
FileOutputStream fout = new FileOutputStream(
copyedFilePath+"/"+today+"ibtts.sql" );
OutputStreamWriter writer = new OutputStreamWriter(fout, "utf8");
writer.write(outStr);
// 注:這裡如果用緩沖方式寫入檔案的話,會導緻中文亂碼,用flush()方法則可以避免
writer.flush();
// 别忘記關閉輸入輸出流
in.close();
xx.close();
br.close();
writer.close();
fout.close();
// System.out.println("/* Output OK! */");
//資料添加到資料庫
HashMap map = new HashMap();
map.put("db_nm", "ibtts");
map.put("bk_nm", today+"ibtts.sql");
map.put("bk_user",((UserVO)session.get(Constants.S_LOGIN_USER)).getUser_id());
service.create(map);
// copytable();
return list();
}
/**
* 資料的恢複
*/
@SuppressWarnings("unchecked")
public String load() throws Exception
{
copytable();
//得到頁面所有參數
Map<String, String> map = ParameterUtil.getStringMap(request,session);
//String targetDirectory = scontext.getRealPath("/WEB-INF/DBbackup");
//擷取id後進行查詢
BackUpVO vo=(BackUpVO) service.findById(map);
String fPath=copyedFilePath+"/"+vo.getBk_nm();
System.out.println(fPath);
//map.put("Id", vo.getId());
//String fPath = "D:/ibtts.sql";
Runtime rt = Runtime.getRuntime();
// 調用 mysql 的 cmd:
//Process child = rt.exec("D:/db/mysql/mysql-5.0.45-win32/bin/mysql -uroot -pmysql ibtts");
Process child = rt.exec(databaseDirectory+"/"+restoreCmd+" "+"-u"+userName+" "+"-p"+userPwd+" "+databaseName);
//System.out.println(databaseDirectory+"/"+restoreCmd+" "+"-u"+userName+" "+"-p"+userPwd+" "+databaseName);
java.io.OutputStream out =child.getOutputStream();//控制台的輸入資訊作為輸出流
String inStr;
StringBuffer sb = new StringBuffer("");
String outStr;
BufferedReader br = new BufferedReader(new InputStreamReader(
new FileInputStream(fPath), "utf8"));
while ((inStr = br.readLine()) != null) {
sb.append(inStr + "\r\n");
}
outStr = sb.toString();
OutputStreamWriter writer = new OutputStreamWriter(out, "utf8");
writer.write(outStr);
// 注:這裡如果用緩沖方式寫入檔案的話,會導緻中文亂碼,用flush()方法則可以避免
writer.flush();
// 别忘記關閉輸入輸出流
out.close();
br.close();
writer.close();
//擷取還原使用者
map.put("restore_user", ((UserVO)session.get(Constants.S_LOGIN_USER)).getUser_id());
//service.modify(map);
restoretable(map); //---------------
//System.out.println(map);
//System.out.println("恢複成功");
request.getSession().setAttribute("dbmap", map);
msg1 = "tiaozhuan";
return "success";
}
//對特定表的處理
public void copytable() throws Exception
{
Runtime rt = Runtime.getRuntime();
// 調用 mysql 的 cmd:
//調用mysql的cmd:備份某個表
//Process child = rt
// .exec("D:/db/mysql/mysql-5.0.45-win32/bin/mysqldump -uroot -pmysql --set-charset=utf8 ibtts t_a_dbbak");// 設定導出編碼為utf8。這裡必須是utf8
Process child = rt.exec(databaseDirectory+"/"+copyDbCmd+" --no-defaults "+"-u"+userName+" "+"-p"+userPwd+" "+"--set-charset=utf8"+" "+databaseName+" "+"t_a_dbbak");// 設定導出編碼為utf8。這裡必須是utf8
// 把程序執行中的控制台輸出資訊寫入.sql檔案,即生成了備份檔案。注:如果不對控制台資訊進行讀出,則會導緻程序堵塞無法運作
InputStream in = child.getInputStream();// 控制台的輸出資訊作為輸入流
// System.out.println(databaseDirectory+"/"+copyDbCmd+" --no-defaults "+"-u"+userName+" "+"-p"+userPwd+" "+"--set-charset=utf8"+" "+databaseName+" "+"t_a_dbbak");
InputStreamReader xx = new InputStreamReader(in, "utf8");// 設定輸出流編碼為utf8。這裡必須是utf8,否則從流中讀入的是亂碼
String inStr;
StringBuffer sb = new StringBuffer("");
String outStr;
// 組合控制台輸出資訊字元串
BufferedReader br = new BufferedReader(xx);
while ((inStr = br.readLine()) != null) {
sb.append(inStr + "\r\n");
}
outStr = sb.toString();
//String targetDirectory = scontext.getRealPath("/WEB-INF/DBbackup");
// 要用來做導入用的sql目标檔案:D:/ibtts.sql
FileOutputStream fout = new FileOutputStream(
copyedFilePath+"/"+"ibtts_talbe.sql" );
OutputStreamWriter writer = new OutputStreamWriter(fout, "utf8");
writer.write(outStr);
// 注:這裡如果用緩沖方式寫入檔案的話,會導緻中文亂碼,用flush()方法則可以避免
writer.flush();
// 别忘記關閉輸入輸出流
in.close();
xx.close();
br.close();
writer.close();
fout.close();
}
public void restoretable(Map map) throws Exception
{
String fPath=copyedFilePath+"/"+"ibtts_talbe.sql";
//String fPath = "D:/ibtts.sql";
Runtime rt = Runtime.getRuntime();
// 調用 mysql 的 cmd:
//Process child = rt.exec("D:/db/mysql/mysql-5.0.45-win32/bin/mysql -uroot -pmysql ibtts");
Process child = rt.exec(databaseDirectory+"/"+restoreCmd+" "+"-u"+userName+" "+"-p"+userPwd+" "+databaseName);
System.out.println(databaseDirectory+"/"+restoreCmd+" "+"-u"+userName+" "+"-p"+userPwd+" "+databaseName);
java.io.OutputStream out =child.getOutputStream();//控制台的輸入資訊作為輸出流
String inStr;
StringBuffer sb = new StringBuffer("");
String outStr;
BufferedReader br = new BufferedReader(new InputStreamReader(
new FileInputStream(fPath), "utf8"));
while ((inStr = br.readLine()) != null) {
sb.append(inStr + "\r\n");
}
outStr = sb.toString();
OutputStreamWriter writer = new OutputStreamWriter(out, "utf8");
writer.write(outStr);
// 注:這裡如果用緩沖方式寫入檔案的話,會導緻中文亂碼,用flush()方法則可以避免
writer.flush();
// 别忘記關閉輸入輸出流
out.close();
br.close();
writer.close();
//System.out.println(map);
/*int sign=0;
BackUpVO vo=null;
while(vo==null){
vo=(BackUpVO) service.findById(map);
if(vo!=null||sign==100){
break;
}
sign++;
}
service.modify(map);*/
}
@SuppressWarnings("unchecked")
public String upbak() throws Exception{
HashMap map = new HashMap();
map = (HashMap)request.getSession().getAttribute("dbmap");
int sign=0;
BackUpVO vo=null;
while(vo==null){
vo=(BackUpVO) service.findById(map);
if(vo!=null||sign==100){
break;
}
sign++;
}
service.modify(map);
return list();
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public String getMsg1() {
return msg1;
}
public void setMsg1(String msg1) {
this.msg1 = msg1;
}
}