Examples with TransactionalExecutor io.seata.tm.api.TransactionalExecutor used on opensource projects

Example 1 with TransactionalExecutor

use of io.seata.tm.api.TransactionalExecutor in project seata by seata.

the class AppTest method main.

/**
 * The entry point of application.
 *
 * @param args the input arguments
 */
public static void main(String[] args) throws Throwable {
    TMClient.init(APPLICATION_ID, TX_SERVICE_GROUP);
    RMClient.init(APPLICATION_ID, TX_SERVICE_GROUP);
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("basic-test-context.xml");
    final JdbcTemplate jdbcTemplate = (JdbcTemplate) context.getBean("jdbcTemplate");
    jdbcTemplate.update("delete from undo_log");
    jdbcTemplate.update("delete from user0");
    jdbcTemplate.update("insert into user0 (id, name, gmt) values (1, 'user0', '2019-01-01')");
    jdbcTemplate.update("delete from user1");
    final MyBusinessException bizException = new MyBusinessException("mock bizException");
    TransactionalTemplate transactionalTemplate = new TransactionalTemplate();
    try {
        transactionalTemplate.execute(new TransactionalExecutor() {

            @Override
            public Object execute() throws Throwable {
                if (LOGGER.isInfoEnabled()) {
                    LOGGER.info("Exception Rollback Business Begin ...");
                }
                jdbcTemplate.update("update user0 set name = 'xxx' where id = ?", new Object[] { 1 });
                jdbcTemplate.update("insert into user1 (id, name, gmt) values (1, 'user1', '2019-01-01')");
                throw bizException;
            }

            @Override
            public TransactionInfo getTransactionInfo() {
                TransactionInfo txInfo = new TransactionInfo();
                txInfo.setTimeOut(TX_TIME_OUT);
                txInfo.setName(TX_NAME);
                return txInfo;
            }
        });
    } catch (TransactionalExecutor.ExecutionException e) {
        TransactionalExecutor.Code code = e.getCode();
        if (code == TransactionalExecutor.Code.RollbackDone) {
            Throwable businessEx = e.getOriginalException();
            if (businessEx instanceof MyBusinessException) {
                Assertions.assertEquals(((MyBusinessException) businessEx).getBusinessErrorCode(), bizException.businessErrorCode);
            }
        } else {
            Assertions.assertFalse(false, "Not expected," + e.getMessage());
        }
    }
    new ApplicationKeeper(context).keep();
}