@Autowired
MongoTransactionManager mongoTransactionManager;

@Autowired
TestDao testDao;

@Transactional
public void testMethod() {
    int temp = 0;
    try {
        testDao.saveDatainTempTable();
        testDao.saveMongoData();
        if (temp == 0) {
            System.out.println("=========================");
            TransactionInterceptor.currentTransactionStatus().setRollbackOnly();
            mongoTransactionManager.rollback(TransactionInterceptor.currentTransactionStatus());
        }
    } catch (Exception e) {

    }

}

@Bean
MongoTransactionManager transactionManager(MongoDbFactory dbFactory) {
    return new MongoTransactionManager(dbFactory);
}

@Override
protected String getDatabaseName() {
    return "test";
}

@Override
public MongoClient mongoClient() {
    return new MongoClient("127.0.0.1", 27017);
}