private TransactionFactory transactionManagerElement(XNode context) throws Exception {
if (context != null) {
String type = context.getStringAttribute("type");
Properties props = context.getChildrenAsProperties();
TransactionFactory factory = (TransactionFactory) resolveClass(type).newInstance();
factory.setProperties(props);
return factory;
}
throw new BuilderException("Environment declaration requires a TransactionFactory.");
}
@Test
public void shouldEnsureThatCallsToManagedTransactionAPIDoNotForwardToManagedConnections()
throws Exception {
TransactionFactory tf = new ManagedTransactionFactory();
tf.setProperties(new Properties());
Transaction tx = tf.newTransaction(conn);
assertEquals(conn, tx.getConnection());
tx.commit();
tx.rollback();
tx.close();
verify(conn).close();
}
private Executor newExecutor() throws SQLException {
final Environment environment = configuration.getEnvironment();
if (environment == null)
throw new ExecutorException(
"ResultLoader could not load lazily. Environment was not configured.");
final DataSource ds = environment.getDataSource();
if (ds == null)
throw new ExecutorException(
"ResultLoader could not load lazily. DataSource was not configured.");
final TransactionFactory transactionFactory = environment.getTransactionFactory();
final Transaction tx = transactionFactory.newTransaction(ds, null, false);
return configuration.newExecutor(tx, ExecutorType.SIMPLE);
}
@Test
public void
shouldEnsureThatCallsToManagedTransactionAPIDoNotForwardToManagedConnectionsAndDoesNotCloseConnection()
throws Exception {
TransactionFactory tf = new ManagedTransactionFactory();
Properties props = new Properties();
props.setProperty("closeConnection", "false");
tf.setProperties(props);
Transaction tx = tf.newTransaction(conn);
assertEquals(conn, tx.getConnection());
tx.commit();
tx.rollback();
tx.close();
verifyNoMoreInteractions(conn);
}
private SqlSession openSessionFromDataSource(
ExecutorType execType, TransactionIsolationLevel level, boolean autoCommit) {
Transaction tx = null;
try {
DataSource ds = ShardMapperProxy.getCurrentDs();
final Environment environment = configuration.getEnvironment();
final TransactionFactory transactionFactory =
getTransactionFactoryFromEnvironment(environment);
tx = transactionFactory.newTransaction(ds, level, autoCommit);
final Executor executor = configuration.newExecutor(tx, execType);
return new DefaultSqlSession(configuration, executor);
} catch (Exception e) {
closeTransaction(tx); // may have fetched a connection so lets call close()
throw ExceptionFactory.wrapException("Error opening session. Cause: " + e, e);
} finally {
ErrorContext.instance().reset();
}
}
