How to use

restoreDbFromLatestBackup

method

in

org.rocksdb.BackupEngine

backups.restoreDbFromLatestBackup(getPath().toString(), getPath().toString(),
    restoreOptions);

/**
 * Restore the database from the latest backup
 *
 * @param dbDir The directory to restore the backup to, i.e. where your
 *              database is
 * @param walDir The location of the log files for your database, often the
 *               same as dbDir
 * @param restoreOptions Options for controlling the restore
 *
 * @throws RocksDBException thrown if the database could not be restored
 */
public void restoreDbFromLatestBackup(
  final String dbDir, final String walDir,
  final RestoreOptions restoreOptions) throws RocksDBException {
 assert (isOwningHandle());
 restoreDbFromLatestBackup(nativeHandle_, dbDir, walDir,
   restoreOptions.nativeHandle_);
}

if(backupInfo.size() > 0) {
  delete();
  backupEngine.restoreDbFromLatestBackup(dbUri.getPath(), dbUri.getPath(), restoreOptions);
  backupEngine.purgeOldBackups(backupsToKeep);
  backupEngine.close();