presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/backup/FileBackupModule.java/FileBackupModule/configure
class FileBackupModule:    @Override
    public void configure(Binder binder)
    {
        configBinder(binder).bindConfig(FileBackupConfig.class);
        binder.bind(BackupStore.class).to(FileBackupStore.class).in(Scopes.SINGLETON);
    }