Examples of com.db4o.ext.ExtObjectContainer.backup()

com.db4o.ext.ExtObjectContainer.backup()

backs up a database file of an open ObjectContainer.

While the backup is running, the ObjectContainer can continue to be used. Changes that are made while the backup is in progress, will be applied to the open ObjectContainer and to the backup.

While the backup is running, the ObjectContainer should not be closed.

If a file already exists at the specified path, it will be overwritten.

The {@link Storage} used for backup is the one configured for this container. @param path a fully qualified path @throws DatabaseClosedException db4o database file was closed or failed to open. @throws NotSupportedException is thrown when the operation is not supported in current configuration/environment @throws Db4oIOException I/O operation failed or was unexpectedly interrupted.

      
      removeObsoleteBackupFiles(DB_FOLDER_NAME);
      try {
        ExtObjectContainer extDb = db.ext();
        if (!extDb.isClosed()) {
          extDb.backup(backupFileName);
          logger.debug("successfully created new DB4O backup '{}' in {}ms", backupFileName, System.currentTimeMillis() - startTime);
        } else {
          logger.debug("couldn't create DB4O backup '{}' because db is closed", backupFileName);
        }
      } catch(Db4oException e) {

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