private void closeTransaction(Transaction tx) { if (tx != null) { try { tx.close(); } catch (SQLException ignore) { // Intentionally ignore. Prefer previous error. } } } }
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."); }
private SqlSession openSessionFromConnection(ExecutorType execType, Connection connection) { try { boolean autoCommit; try { autoCommit = connection.getAutoCommit(); } catch (SQLException e) { // Failover to true, as most poor drivers // or databases won't support transactions autoCommit = true; } final Environment environment = configuration.getEnvironment(); final TransactionFactory transactionFactory = getTransactionFactoryFromEnvironment(environment); final Transaction tx = transactionFactory.newTransaction(connection); final Executor executor = configuration.newExecutor(tx, execType); return new DefaultSqlSession(configuration, executor, autoCommit); } catch (Exception e) { throw ExceptionFactory.wrapException("Error opening session. Cause: " + e, e); } finally { ErrorContext.instance().reset(); } }
@Override public Connection getConnection() { try { return executor.getTransaction().getConnection(); } catch (SQLException e) { throw ExceptionFactory.wrapException("Error getting a new connection. Cause: " + e, e); } }
@Override public void rollback(boolean required) throws SQLException { if (!closed) { try { clearLocalCache(); flushStatements(true); } finally { if (required) { transaction.rollback(); } } } }
@Override public void commit(boolean required) throws SQLException { if (closed) { throw new ExecutorException("Cannot commit, transaction is already closed"); } clearLocalCache(); flushStatements(); if (required) { transaction.commit(); } }
protected void setDesiredAutoCommit(boolean desiredAutoCommit) { try { if (connection.getAutoCommit() != desiredAutoCommit) { if (log.isDebugEnabled()) { log.debug("Setting autocommit to " + desiredAutoCommit + " on JDBC Connection [" + connection + "]"); } connection.setAutoCommit(desiredAutoCommit); } } catch (SQLException e) { // Only a very poorly implemented driver would fail here, // and there's not much we can do about that. throw new TransactionException("Error configuring AutoCommit. " + "Your driver may not support getAutoCommit() or setAutoCommit(). " + "Requested setting: " + desiredAutoCommit + ". Cause: " + e, e); } }
/** * Apply a transaction timeout. * @param statement a current statement * @throws SQLException if a database access error occurs, this method is called on a closed <code>Statement</code> * @since 3.4.0 * @see StatementUtil#applyTransactionTimeout(Statement, Integer, Integer) */ protected void applyTransactionTimeout(Statement statement) throws SQLException { StatementUtil.applyTransactionTimeout(statement, statement.getQueryTimeout(), transaction.getTimeout()); }
protected Connection getConnection(Log statementLog) throws SQLException { Connection connection = transaction.getConnection(); if (statementLog.isDebugEnabled()) { return ConnectionLogger.newInstance(connection, statementLog, queryStack); } else { return connection; } }
private void closeTransaction(Transaction tx) { if (tx != null) { try { tx.close(); } catch (SQLException ignore) { // Intentionally ignore. Prefer previous error. } } }
@SuppressWarnings("all") private SqlSession openSessionFromDataSource(ExecutorType execType, TransactionIsolationLevel level, boolean autoCommit) { Transaction tx = null; try { final Environment environment = getConfiguration().getEnvironment(); final TransactionFactory transactionFactory = getTransactionFactoryFromEnvironment(environment); DataSource ds = DataSourceHolder.currentDataSource().getNative(); if (ds == null) { ds = environment.getDataSource(); } tx = transactionFactory.newTransaction(ds, level, autoCommit); final Executor executor = getConfiguration().newExecutor(tx, execType); return new DefaultSqlSession(getConfiguration(), executor, autoCommit); } 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(); } }
@Override public void rollback(boolean required) throws SQLException { if (!closed) { try { clearLocalCache(); flushStatements(true); } finally { if (required) { transaction.rollback(); } } } }
@Override public void commit(boolean required) throws SQLException { if (closed) { throw new ExecutorException("Cannot commit, transaction is already closed"); } clearLocalCache(); flushStatements(); if (required) { transaction.commit(); } }
protected void setDesiredAutoCommit(boolean desiredAutoCommit) { try { if (connection.getAutoCommit() != desiredAutoCommit) { if (log.isDebugEnabled()) { log.debug("Setting autocommit to " + desiredAutoCommit + " on JDBC Connection [" + connection + "]"); } connection.setAutoCommit(desiredAutoCommit); } } catch (SQLException e) { // Only a very poorly implemented driver would fail here, // and there's not much we can do about that. throw new TransactionException("Error configuring AutoCommit. " + "Your driver may not support getAutoCommit() or setAutoCommit(). " + "Requested setting: " + desiredAutoCommit + ". Cause: " + e, e); } }
/** * Apply a transaction timeout. * @param statement a current statement * @throws SQLException if a database access error occurs, this method is called on a closed <code>Statement</code> * @since 3.4.0 * @see StatementUtil#applyTransactionTimeout(Statement, Integer, Integer) */ protected void applyTransactionTimeout(Statement statement) throws SQLException { StatementUtil.applyTransactionTimeout(statement, statement.getQueryTimeout(), transaction.getTimeout()); }
@Override public Connection getConnection() { try { return executor.getTransaction().getConnection(); } catch (SQLException e) { throw ExceptionFactory.wrapException("Error getting a new connection. Cause: " + e, e); } }
private void closeTransaction(Transaction tx) { if (tx != null) { try { tx.close(); } catch (SQLException ignore) { // Intentionally ignore. Prefer previous error. } } }
private Statement prepareStatement(StatementHandler handler, Log statementLog) throws SQLException { Statement stmt; Connection connection = getConnection(statementLog); stmt = handler.prepare(connection, transaction.getTimeout()); handler.parameterize(stmt); return stmt; }
protected Connection getConnection(Log statementLog) throws SQLException { Connection connection = transaction.getConnection(); if (statementLog.isDebugEnabled()) { return ConnectionLogger.newInstance(connection, statementLog, queryStack); } else { return connection; } }
private Statement prepareStatement(StatementHandler handler, Log statementLog) throws SQLException { Statement stmt; Connection connection = getConnection(statementLog); stmt = handler.prepare(connection, transaction.getTimeout()); handler.parameterize(stmt); return stmt; }