/**
* 重置(还原出厂设置)
*
* @param error
* @return
*/
public static int reset(ErrorInfo error) {
error.clear();
String backupFileName = backup(false, error);
if (null == backupFileName) {
return error.code;
}
if (0 != createOperation(DBOperationType.RESET, backupFileName, error)) {
return error.code;
}
DealDetail.supervisorEvent(
Supervisor.currSupervisor().id, SupervisorEvent.DB_RESET, "还原出厂初始数据", error);
if (error.code < 0) {
JPA.setRollbackOnly();
return error.code;
}
if (0
!= MySQLTool.executeSqlFile(
username, password, host, port, database, resetFileName, error)) {
JPA.setRollbackOnly();
return error.code;
}
error.code = 0;
error.msg = "还原出厂设置成功";
return error.code;
}
/**
* 还原数据库
*
* @param fileName
* @param error
* @return
*/
public static int recover(String fileName, ErrorInfo error) {
error.clear();
if (StringUtils.isBlank(fileName)) {
error.code = -1;
error.msg = "恢复文件不能为空";
return error.code;
}
String backupFileName = backup(false, error);
if (null == backupFileName) {
return error.code;
}
if (0 != createOperation(DBOperationType.RECOVER, backupFileName, error)) {
return error.code;
}
DealDetail.supervisorEvent(
Supervisor.currSupervisor().id, SupervisorEvent.DB_RECOVER, "还原运营数据", error);
if (error.code < 0) {
JPA.setRollbackOnly();
return error.code;
}
String decryptFileName = Constants.SQL_PATH + UUID.randomUUID().toString() + ".sql";
if (!FileEncrypt.decrypt(fileName, decryptFileName, Constants.ENCRYPTION_KEY)) {
error.code = -1;
error.msg = "还原数据库失败";
return error.code;
}
if (0
!= MySQLTool.executeSqlFile(
username, password, host, port, database, decryptFileName, error)) {
JPA.setRollbackOnly();
return error.code;
}
if (!new File(decryptFileName).delete()) {
error.code = -1;
error.msg = "还原数据库失败";
return error.code;
}
error.code = 0;
error.msg = "还原数据库成功";
return error.code;
}
/**
* 备份数据库
*
* @param isVisual 是否在数据库操作记录表中可见
* @param error
* @return
*/
public static String backup(boolean isVisual, ErrorInfo error) {
error.clear();
String fileName = Constants.SQL_PATH + UUID.randomUUID().toString();
FileUtil.getStore(Constants.SQL_PATH);
if (0 != MySQLTool.dumpSqlFile(username, password, host, port, database, fileName, error)) {
return null;
}
if (!FileEncrypt.encrypt(fileName, Constants.ENCRYPTION_KEY)) {
error.code = -1;
error.msg = "备份数据库失败";
return null;
}
if (isVisual) {
if (0 != createOperation(DBOperationType.BACKUP, fileName, error)) {
return null;
}
DealDetail.supervisorEvent(
Supervisor.currSupervisor().id, SupervisorEvent.DB_BACKUP, "备份数据", error);
if (error.code < 0) {
JPA.setRollbackOnly();
return null;
}
}
error.code = 0;
error.msg = "备份数据库成功";
return fileName;
}