???????????????MySQL??????????
/**
*MySQL?????????
* @author ???д?
*/
@Service("MYSQL")
public class MySQLBackupService extends AbstractBackupService{
/**
* MySQL????????????
* @return
*/
@Override
public boolean backup() {
try {
String path=getBackupFilePath()+DateTypeConverter.toFileName(new Date())+".bak";
String command=PropertyHolder.getProperty("db.backup.command");
command=command.replace("${db.username}"?? username);
command=command.replace("${db.password}"?? password);
command=command.replace("${module.short.name}"?? PropertyHolder.getProperty("module.short.name"));
Runtime runtime = Runtime.getRuntime();
Process child = runtime.exec(command);
InputStream in = child.getInputStream();
try(OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(path)?? "utf8");BufferedReader reader = new BufferedReader(new InputStreamReader(in?? "utf8"))){
String line=reader.readLine();
while (line != null) {
writer.write(line+" ");
line=reader.readLine();
}
writer.flush();
}
LOG.debug("???????"+path);
return true;
} catch (Exception e) {
LOG.error("???????"??e);
}
return false;
}
/**
* MySQL???????????
* @param date
* @return
*/
@Override
public boolean restore(String date) {
try {
String path=getBackupFilePath()+date+".bak";
String command=PropertyHolder.getProperty("db.restore.command");
command=command.replace("${db.username}"?? username);
command=command.replace("${db.password}"?? password);
command=command.replace("${module.short.name}"?? PropertyHolder.getProperty("module.short.name"));
Runtime runtime = Runtime.getRuntime();
Process child = runtime.exec(command);
try(OutputStreamWriter writer = new OutputStreamWriter(child.getOutputStream()?? "utf8");BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(path)?? "utf8"))){
String line=reader.readLine();
while (line != null) {
writer.write(line+" ");
line=reader.readLine();
}
writer.flush();
}
LOG.debug("?? "+path+" ???");
return true;
} catch (Exception e) {
LOG.error("???????"??e);
}
return false;
}
}
????????????????????????????db.properties??db.local.properties?л?????????????б????????????????????????????@Service("MYSQL")????????????????????????db.properties??db.local.properties??jpa.database?????￡?jpa.database????????????????????????????????
#mysql
db.driver=com.mysql.jdbc.Driver
db.url=jdbc:mysql://localhost:3306/${module.short.name}?useUnicode=true&characterEncoding=UTF-8&createDatabaseIfNotExist=true&autoReconnect=true
db.username=ENC(i/TOu44AD6Zmz0fJwC32jQ==)
db.password=ENC(i/TOu44AD6Zmz0fJwC32jQ==)
jpa.database=MYSQL
db.backup.command=mysqldump  -u${db.username} -p${db.password} ${module.short.name}
db.restore.command=mysql -u${db.username} -p${db.password} ${module.short.name}