Java calls the backup Oracle Database Class executed by bat

Packagecom. buckupDB; importjava. io. BufferedReader; importjava. io. File; importjava. io. FileInputStream; importjava. io. Fil

Package com. buckupDB; import java. io. BufferedReader; import java. io. File; import java. io. FileInputStream; import java. io. Fil

Package com. buckupDB;

Import java. io. BufferedReader;
Import java. io. File;
Import java. io. FileInputStream;
Import java. io. FileNotFoundException;
Import java. io. FileOutputStream;
Import java. io. IOException;
Import java. io. InputStreamReader;
Import java. io. OutputStreamWriter;
Import java. io. PrintWriter;
Import java. SQL. Connection;
Import java. SQL. SQLException;
Import java. util. ArrayList;
Import java. util. Date;
Import java. util. HashMap;
Import java. util. List;
Import java. util. Map;
Import javax. naming. InitialContext;
Import javax. naming. NamingException;
Import javax. swing. filechooser. FileSystemView;
Import org. apache. tomcat. dbcp. dbcp. BasicDataSource;
Import com. pm360.mda. platform. db. DBConn;
Import com. pm360.mda. platform. util. DBUtil;
Import com. pm360.mda. platform. util. Logger;
Import com. pm360.mda. platform. util. StringUtil;

/**
*
* Data Backup impdp/expdp
* @ Author ZQD32
*
*/
Public class BuckupdpDB {

/**
* // Obtain the desktop path
* @ Return
*/
Private static String getDesktopPath ()
{
FileSystemView fsv = FileSystemView. getFileSystemView ();
File file = fsv. getHomeDirectory ();
Return file. getPath ();
}


/**
* Get Time Characters
* @ Return
*/
Private static String getDateTime ()
{
Date date = new Date ();
String str = date. toLocaleString ();
Str = str. replaceAll (":","-");
Str = str. replaceAll ("","-");
Return str;
}

/** Enable the specified process
* @ Param map
*/
Private static void runingProcess (Map Map)
{
String strPath = StringUtil. formatDbColumn (map. get ("Paths "));
StrPath = strPath. replace ("","\"\"");
Try
{
StringBuilder sb = new StringBuilder ("cmd/c start" + strPath + "\ temp. bat ");
Process p = runtime.getruntime(cmd.exe c (sb. toString ());
}
Catch (IOException e)
{
E. printStackTrace ();
}
}

/**
* Execute the backup file
* @ Return
* @ Throws IOException
*/
Public static String expingProcess (Map Map)
{
If (productionExpBat (map). equalsIgnoreCase ("good "))
{
RuningProcess (map );
}
Else
{
Return "false ";
}
Return "true ";
}

/**
* Execute the import File
* @ Return
* @ Throws IOException
*/
Public static String impingProcess (Map Map)
{
If (productionImpBat (map). equalsIgnoreCase ("good "))
{
RuningProcess (map );
}
Else
{
Return "false ";
}
Return "true ";
}

/**
* Get connection information
* @ Param sid
* @ Param user
*/
Private static Map GetConnInfo ()
{
Map Map = new HashMap ();

Try {
BasicDataSource init = (BasicDataSource) new InitialContext (). lookup ("java: comp/env/jdbc /**");
String url = init. getUrl ();
// Obtain the Oracle database instance name
Map. put ("sid", url. substring (url. lastIndexOf (":") + 1 ));
// Obtain the oracle database Logon Name
Map. put ("user", init. getUsername ());
// Obtain the oracle database Login Password
Map. put ("pwd", init. getPassword ());
} Catch (NamingException e ){
E. printStackTrace ();
}
Return map;
}


/**
*
* Generate the export configuration Bat file
*/
Private static String productionExpBat (Map Map)
{
// Obtain the database logon information
Map ConnInfoMap = getConnInfo ();
// Generate the Data Pump Configuration File
Productionexpdpha (map );
// Set a flag
String flag = "";
// Create a cache Dataset
List TmpBat = new ArrayList ();
// Obtain the Template File
File Afile = new File (StringUtil. formatDbColumn (map. get ("Paths") + "\ processBat \ dp \ expdpDB. bat ");
// Generate a blank temporary bat file
File Bfile = new File (StringUtil. formatDbColumn (map. get ("Paths") + "\ temp. bat ");
// Declare read buffer
BufferedReader br = null;
Try {
// Set the direction of the read buffer File
Br = new BufferedReader (new InputStreamReader (new FileInputStream (Afile )));
} Catch (FileNotFoundException e1 ){
E1.printStackTrace ();
}
// Obtain the name of the rar backup file
String filename = StringUtil. formatDbColumn (map. get ("FILENAME "));
If (filename = null | filename. equals ("")){
// The default value is DBProjBuckup.
Filename = "DBProjBuckup ";
}
Filename = filename + "_" + getDateTime ();

Try {
Try {
While (br. ready () // determines whether there is any readable information
{
// Read a row of data
String str = br. readLine (). toString ();
// Set the database instance
If (str. startsWith ("set sid ")){
Str = "set sid =" + ConnInfoMap. get ("sid ");
}
// Set the data Login Name
Else if (str. startsWith ("set user ")){
Str = "set user =" + ConnInfoMap. get ("user ");
}
// Set the data Login Password
Else if (str. startsWith ("set pwd ")){
Str = "set pwd =" + ConnInfoMap. get ("pwd ");;
}
// Set backup Project id Filtering
Else if (str. startsWith ("set proj_id ")){
Str = "set proj_id =" + StringUtil. formatDbColumn (map. get ("PROJ_ID "));
}
// Set the backup file name
Else if (str. startsWith ("set filename ")){
Str = "set filename =" + filename;
}
// Desktop path
Else if (str. startsWith ("set Desktop ")){
Str = "set Desktop =" + getDesktopPath ();
}
// Dmp file storage path ************** this path needs to be queried
Else if (str. startsWith ("set savePth ")){
Str = "set savePth =" + getDumpPath ();
}
TmpBat. add (str );
}
// Disable the buffer.
Br. close ();
} Catch (IOException e ){
Try {
Br. close ();
} Catch (IOException e1 ){
E1.printStackTrace ();
}
E. printStackTrace ();
}

// Set the direction of the write data buffer File
PrintWriter pw = new PrintWriter (new OutputStreamWriter (new FileOutputStream (Bfile), true );
For (String str: tmpBat)
{
// Write data by row
Pw. println (str );
}
// Pw. println ("del/q BuckupParfile. par ");
// Pw. println ("del/q temp. bat ");

// Disable the buffer.
Pw. close ();

Flag = "good ";
} Catch (FileNotFoundException e ){
Flag = "error ";
E. printStackTrace ();
}
Return flag;
}

/**
* Obtain the data storage path of the Data Pump
* @ Return
*/
Private static String getDumpPath ()
{
// Select OS _PATH from sys. dir $ where OS _PATH like '% \ dpdump \'
String dumpPath = null;
Connection conn = null;
Try {
Conn = DBConn. getConnection ("***"); // you can write this method by yourself.
DumpPath = (String) DBUtil. getResultFieldValue (conn, "select OS _PATH from sys. dir $ where OS _PATH like '% \ dpdump \\'");
} Catch (SQLException e ){
Logger. error (e );
} Finally {
Try
{
Conn. close ();
} Catch (SQLException e)
{
Logger. error (e );
}
}
Return dumpPath;
}

/**
* Configure data pump parameters
* @ Param map
* @ Return
*/
Private static String productionexpdpha (Map Map)
{
String proj_id = StringUtil. formatDbColumn (map. get ("PROJ_ID "));
// Obtain the Template File
File Afile = new File (StringUtil. formatDbColumn (map. get ("Paths") + "\ processBat \ dp \ BuckupParfile. par ");
// Generate a blank temporary bat file
File Bfile = new File (StringUtil. formatDbColumn (map. get ("Paths") + "\ BuckupParfile. par ");
Try {
// Declare read buffer // set the object pointing
BufferedReader br = new BufferedReader (new InputStreamReader (new FileInputStream (Afile )));

// Set the direction of the write data buffer File
PrintWriter pw = new PrintWriter (new OutputStreamWriter (new FileOutputStream (Bfile), true );

Try {
While (br. ready () // determines whether there is any readable information
{
// Read a row of data
String str = br. readLine (). toString ();
Str = str. replace ("% proj_id %", proj_id );
Pw. println (str );
}
Br. close ();
Pw. close ();
} Catch (IOException e ){
E. printStackTrace ();
}
} Catch (FileNotFoundException e ){
E. printStackTrace ();
}
Return "";
}

/**
* Generate the import configuration bat file
* @ Param map
* @ Return
*/
Private static String productionImpBat (Map Map)
{
// Obtain the name of the rar backup file
String FilePath = StringUtil. formatDbColumn (map. get ("FilePath "));
String FileName = FilePath. substring (FilePath. lastIndexOf ('\') + 1 );

// Clear the SQL file before the import.
ProductionClearSql (map );

Map ConnInfoMap = getConnInfo ();



// Set a flag
String flag = "";
// Create a cache Dataset
List TmpBat = new ArrayList ();
// Obtain the Template File
File Afile = new File (StringUtil. formatDbColumn (map. get ("Paths") + "\ processBat \ dp \ impdpDB. bat ");
// Generate a blank temporary bat file
File Bfile = new File (StringUtil. formatDbColumn (map. get ("Paths") + "\ temp. bat ");
// Declare read buffer
BufferedReader br = null;
Try {
// Set the direction of the read buffer File
Br = new BufferedReader (new InputStreamReader (new FileInputStream (Afile )));
} Catch (FileNotFoundException e1 ){
E1.printStackTrace ();
}

Try {
Try {
While (br. ready () // determines whether there is any readable information
{
// Read a row of data
String str = br. readLine (). toString ();
// Set the database instance
If (str. startsWith ("set sid ")){
Str = "set sid =" + ConnInfoMap. get ("sid ");
}
// Set the data Login Name
Else if (str. startsWith ("set user ")){
Str = "set user =" + ConnInfoMap. get ("user ");
}
// Set the data Login Password
Else if (str. startsWith ("set pwd ")){
Str = "set pwd =" + ConnInfoMap. get ("pwd ");
}
// Set the backup file path
Else if (str. startsWith ("set FilePath ")){
Str = "set FilePath =" + FilePath;
}
// Dump path
Else if (str. startsWith ("set Dumpfile ")){
Str = "set Dumpfile =" + getDumpPath ();
}
// File name
Else if (str. startsWith ("set FileName ")){
Str = "set FileName =" + FileName;
}
TmpBat. add (str );
}
// Disable the buffer.
Br. close ();
} Catch (IOException e ){
Try {
Br. close ();
} Catch (IOException e1 ){
E1.printStackTrace ();
}
E. printStackTrace ();
}

// Set the direction of the write data buffer File
PrintWriter pw = new PrintWriter (new OutputStreamWriter (new FileOutputStream (Bfile), true );
For (String str: tmpBat)
{
// Write data by row
Pw. println (str );
}
Pw. println ("ECHO watting .............................. ");
Pw. println ("sqlplus % user %/% pwd % @ % sid % @ UpdateParentId. SQL ");
Pw. println ("del/q UpdateParentId. SQL ");
Pw. println ("del/q impClearing. SQL ");
Pw. println ("del/q temp. bat ");
// Disable the buffer.
Pw. close ();
Flag = "good ";
} Catch (FileNotFoundException e ){
Flag = "error ";
E. printStackTrace ();
}

Return flag;
}

/**
* Generate SQL statements to clear files before import
* @ Param map
* @ Return
*/
Private static String productionClearSql (Map Map)
{
// Obtain the Project id
// StringUtil. formatDbColumn (map. get ("PROJ_ID") is the new parent id of the project to be imported.
String proj_id = getProjId (map );
// Create a cache Dataset
List TmpBat = new ArrayList ();
// Obtain the Template File
File Afile = new File (StringUtil. formatDbColumn (map. get ("Paths") + "\ processBat \ dp \ impClearing. SQL ");
// Generate a blank temporary bat file
File Bfile = new File (StringUtil. formatDbColumn (map. get ("Paths") + "\ impClearing. SQL ");
// Declare read buffer
BufferedReader br = null;
Try {
// Set the direction of the read buffer File
Br = new BufferedReader (new InputStreamReader (new FileInputStream (Afile )));
} Catch (FileNotFoundException e1 ){
E1.printStackTrace ();
}
Try {
Try {
While (br. ready () // determines whether there is any readable information
{
// Read a row of data
String str = br. readLine (). toString ();
// Set the backup file name % proj_id %
Str = str. replace ("% proj_id %", proj_id );
TmpBat. add (str );
}
// Disable the buffer.
Br. close ();
} Catch (IOException e ){
Try {
Br. close ();
} Catch (IOException e1 ){
E1.printStackTrace ();
}
E. printStackTrace ();
}

// Set the direction of the write data buffer File
PrintWriter pw = new PrintWriter (new OutputStreamWriter (new FileOutputStream (Bfile), true );
For (String str: tmpBat)
{
// Write data by row
Pw. println (str );
}
Pw. println ("exit ");
// Disable the buffer.
Pw. close ();
} Catch (FileNotFoundException e ){
E. printStackTrace ();
}

Return "";
}

/**
* Generate the import Project id and update statement
* @ Param map
* @ Return
*/
Private static String getProjId (Map Map)
{
String FilePath = StringUtil. formatDbColumn (map. get ("FilePath "));
FilePath = FilePath. substring (FilePath. lastIndexOf ("-") + 1, FilePath. lastIndexOf ('.'));

File UpParentId = new File (StringUtil. formatDbColumn (map. get ("Paths") + "\ UpdateParentId. SQL ");
PrintWriter pw;
Try {
Pw = new PrintWriter (new OutputStreamWriter (new FileOutputStream (UpParentId), true );
Pw. println ("update cm_proj t set t. parent_proj_id = '" + StringUtil. formatDbColumn (map. get ("PROJ_ID") + "', t. parent_path = ('"
+ GetProjPath (StringUtil. formatDbColumn (map. get ("PROJ_ID") + "'|'; '|'" + FilePath + "') where t. proj_id = '"+ FilePath + "';");
Pw. println ("commit ;");
Pw. println ("exit ");
// Disable the buffer.
Pw. close ();
} Catch (FileNotFoundException e ){
E. printStackTrace ();
}
Return FilePath;
}

/**
* Obtain the parent path
* @ Param map
* @ Return
*/
Private static String getProjPath (String proj_id)
{
String projPath = null;
Connection conn = null;
Try {
Conn = DBConn. getConnection ("***"); // you can write this method by yourself.
ProjPath = (String) DBUtil. getResultFieldValue (conn, "select parent_path from cm_proj where proj_id = '" + proj_id + "'");
Conn. close ();
} Catch (SQLException e ){
Logger. error (e );
} Finally {
Try
{
Conn. close ();
} Catch (SQLException e)
{
Logger. error (e );
}
}
Return projPath;
}

}

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