/**
* Rollback the current local transaction
*
* @param startTxn
* @throws SQLException
*/
public void rollback(boolean startTxn) throws SQLException {
// Check to see the connection is open
checkConnection();
if (!autoCommitFlag) {
try {
if (this.inLocalTxn) {
this.inLocalTxn = false;
try {
ResultsFuture<?> future = this.dqp.rollback();
future.get();
} catch (Exception e) {
throw TeiidSQLException.create(e);
}
logger.fine(JDBCPlugin.Util.getString("MMConnection.Rollback_success")); // $NON-NLS-1$
}
} finally {
if (startTxn) {
this.inLocalTxn = false;
} else {
this.autoCommitFlag = true;
}
}
}
}
protected Xid[] recoverTransaction(int arg0) throws SQLException {
checkConnection();
try {
ResultsFuture<Xid[]> future = this.dqp.recover(arg0);
return future.get();
} catch (Exception e) {
throw TeiidSQLException.create(e);
}
}
protected void forgetTransaction(XidImpl arg0) throws SQLException {
checkConnection();
try {
ResultsFuture<?> future = this.dqp.forget(arg0);
future.get();
} catch (Exception e) {
throw TeiidSQLException.create(e);
}
}
protected int prepareTransaction(XidImpl arg0) throws SQLException {
checkConnection();
transactionXid = null;
try {
ResultsFuture<Integer> future = this.dqp.prepare(arg0);
return future.get();
} catch (Exception e) {
throw TeiidSQLException.create(e);
}
}
protected void endTransaction(XidImpl arg0, int arg1) throws SQLException {
checkConnection();
this.autoCommitFlag = true;
try {
ResultsFuture<?> future = this.dqp.end(arg0, arg1);
future.get();
} catch (Exception e) {
throw TeiidSQLException.create(e);
}
}
protected void startTransaction(XidImpl arg0, int arg1, int timeout) throws SQLException {
checkConnection();
try {
ResultsFuture<?> future = this.dqp.start(arg0, arg1, timeout);
future.get();
} catch (Exception e) {
throw TeiidSQLException.create(e);
}
transactionXid = arg0;
this.autoCommitFlag = false;
}
protected void rollbackTransaction(XidImpl arg0) throws SQLException {
checkConnection();
transactionXid = null;
this.autoCommitFlag = true;
try {
ResultsFuture<?> future = this.dqp.rollback(arg0);
future.get();
} catch (Exception e) {
throw TeiidSQLException.create(e);
}
}
private void directCommit() throws SQLException {
if (inLocalTxn) {
try {
ResultsFuture<?> future = this.dqp.commit();
future.get();
} catch (Exception e) {
throw TeiidSQLException.create(e);
}
logger.fine(JDBCPlugin.Util.getString("MMConnection.Commit_success")); // $NON-NLS-1$
}
}