Examples with Terminator org.omg.CosTransactions.Terminator used on opensource projects

Example 11 with Terminator

use of org.omg.CosTransactions.Terminator in project narayana by jbosstm.

the class StrictInterposition method createHierarchy.

protected synchronized ControlImple createHierarchy(PropagationContext ctx, Uid currentUid) throws SystemException {
    /*
	 * Start at the parent and work our way down to "current". The current
	 * transaction is not in the IDL sequence, but sent as separate field
	 * of the propagation context. This tends to make the code more
	 * complex than it would be if the entire hierarchy was represented in
	 * one place.
	 */
    /*
	 * We only ever register the current transaction with its parent, and
	 * as each transaction commits, it registers its parent with the
	 * "real" parent.
	 */
    int depth = ctx.parents.length;
    ServerResource action = null;
    Coordinator tmpCoord = null;
    Terminator tmpTerm = null;
    if (depth == 0) {
        tmpCoord = ctx.current.coord;
        tmpTerm = ctx.current.term;
    } else {
        tmpCoord = ctx.parents[depth - 1].coord;
        tmpTerm = ctx.parents[depth - 1].term;
    }
    if (// terminator my correctory be null
    tmpCoord == null)
        return null;
    ServerControl control = ServerFactory.create_transaction(currentUid, null, null, tmpCoord, tmpTerm, ctx.timeout);
    action = new ServerStrictTopLevelAction(control, ((depth == 0) ? true : false));
    if (!action.valid()) {
        try {
            // does dispose as well!
            ((ServerStrictTopLevelAction) action).rollback();
            action = null;
        } catch (Exception e) {
        }
        throw new TRANSACTION_ROLLEDBACK();
    }
    ServerTopLevelAction newElement = (ServerStrictTopLevelAction) action;
    _head.add(newElement);
    if (// current is a nested transaction
    depth > 0) {
        /*
	     * Now deal with any nested transactions.
	     * As we create, register with the original transactions.
	     */
        ServerResource nestedAction = null;
        for (int i = depth - 2; i >= 0; i--) {
            tmpCoord = ctx.parents[i].coord;
            tmpTerm = ctx.parents[i].term;
            control = ServerFactory.create_subtransaction(Utility.otidToUid(ctx.parents[i].otid), tmpCoord, tmpTerm, control);
            // not current, so don't register
            nestedAction = new ServerStrictNestedAction(control, false);
            if (!nestedAction.valid()) {
                try {
                    // does dispose as well!
                    ((ServerStrictNestedAction) nestedAction).rollback_subtransaction();
                    nestedAction = null;
                } catch (Exception e) {
                }
                throw new TRANSACTION_ROLLEDBACK();
            }
            /*
		 * Add transaction resource to list.
		 */
            action.addChild((ServerStrictNestedAction) nestedAction);
            action = nestedAction;
        }
        /*
	     * Now deal with current transaction. If there is
	     * only one transaction we do nothing.
	     */
        tmpCoord = ctx.current.coord;
        tmpTerm = ctx.current.term;
        control = ServerFactory.create_subtransaction(Utility.otidToUid(ctx.current.otid), tmpCoord, tmpTerm, control);
        // current, so register
        nestedAction = new ServerStrictNestedAction(control, true);
        if (!nestedAction.valid()) {
            try {
                // does dispose as well!
                ((ServerStrictNestedAction) nestedAction).rollback_subtransaction();
                nestedAction = null;
            } catch (Exception e) {
            }
            throw new TRANSACTION_ROLLEDBACK();
        }
        action.addChild((ServerStrictNestedAction) nestedAction);
    }
    if (jtsLogger.logger.isTraceEnabled())
        compareHierarchies(ctx, newElement);
    return control;
}

Example 12 with Terminator

use of org.omg.CosTransactions.Terminator in project narayana by jbosstm.

the class TerminationTest method test.

@Test
public void test() {
    boolean commit = true;
    Control myControl = null;
    ORB myORB = null;
    RootOA myOA = null;
    try {
        myORB = ORB.getInstance("test");
        myOA = OA.getRootOA(myORB);
        myORB.initORB(new String[] {}, null);
        myOA.initOA();
        ORBManager.setORB(myORB);
        ORBManager.setPOA(myOA);
        TransactionFactoryImple theOTS = new TransactionFactoryImple();
        System.out.println("Creating transaction with 2 second timeout.");
        myControl = theOTS.create(2);
        assertNotNull(myControl);
        Terminator handle = myControl.get_terminator();
        try {
            System.out.println("Sleeping for 5 seconds.");
            Thread.sleep(5000);
        } catch (Exception e) {
        }
        if (handle != null) {
            System.out.print("Attempting to ");
            if (commit)
                System.out.println("commit transaction. Should fail!");
            else
                System.out.println("rollback transaction. Should fail!.");
            if (commit)
                handle.commit(true);
            else
                handle.rollback();
            assertFalse(commit);
            System.out.println("\nNow attempting to destroy transaction. Should fail!");
            OTSManager.destroyControl(myControl);
        } else
            System.err.println("No transaction terminator!");
    } catch (UserException e) {
        System.err.println("Caught UserException: " + e);
    } catch (SystemException e) {
        System.err.println("Caught SystemException: " + e);
        try {
            Coordinator coord = myControl.get_coordinator();
            Status s = coord.get_status();
            System.err.println("Transaction status: " + com.arjuna.ats.jts.utils.Utility.stringStatus(s));
            coord = null;
        } catch (Exception ex) {
        }
    }
    try {
        CurrentImple current = OTSImpleManager.current();
        FakeCheckedAction act = new FakeCheckedAction();
        current.set_timeout(2);
        current.setCheckedAction(act);
        assertEquals(act, current.getCheckedAction());
        System.out.println("\nNow creating current transaction with 2 second timeout.");
        current.begin();
        myControl = current.get_control();
        try {
            System.out.println("Sleeping for 5 seconds.");
            Thread.sleep(5000);
        } catch (Exception e) {
        }
        System.out.print("Attempting to ");
        if (commit)
            System.out.println("commit transaction. Should fail!");
        else
            System.out.println("rollback transaction. Should fail!.");
        if (commit)
            current.commit(true);
        else
            current.rollback();
        assertFalse(commit);
        assertTrue(act.called);
    } catch (UserException e) {
        System.err.println("Caught UserException: " + e);
        System.out.println("Test did not completed successfully.");
    } catch (SystemException e) {
        System.err.println("Caught SystemException: " + e);
        try {
            Coordinator coord = myControl.get_coordinator();
            Status s = coord.get_status();
            System.err.println("Transaction status: " + com.arjuna.ats.jts.utils.Utility.stringStatus(s));
            myControl = null;
            coord = null;
        } catch (Exception ex) {
        }
        System.out.println("Test completed successfully.");
    }
    myOA.destroy();
    myORB.shutdown();
}

Example 13 with Terminator

use of org.omg.CosTransactions.Terminator in project narayana by jbosstm.

the class TransactionTest1 method test.

@Test
public void test() throws Exception {
    ORB myORB = null;
    RootOA myOA = null;
    myORB = ORB.getInstance("test");
    myOA = OA.getRootOA(myORB);
    myORB.initORB(new String[] {}, null);
    myOA.initOA();
    ORBManager.setORB(myORB);
    ORBManager.setPOA(myOA);
    TransactionFactory theFactory = OTSManager.get_factory();
    Control topLevelControl = null;
    Control nestedControl = null;
    Terminator terminator = null;
    try {
        org.omg.CosTransactions.Current current = OTSManager.get_current();
        current.begin();
        topLevelControl = current.get_control();
        current.begin();
        nestedControl = current.get_control();
        /*
            * Try to commit top-level action without terminating nested
            * action.
            */
        terminator = topLevelControl.get_terminator();
        System.out.println("\nAttempting to terminate out of sequence 'current'. Should fail!");
        try {
            terminator.commit(true);
            fail();
        } catch (TRANSACTION_ROLLEDBACK e) {
            System.err.println("Commit failed! " + e);
        }
        System.out.println("\nNow attempting to terminate 'current' hierarchy. Should fail!");
        try {
            current.commit(true);
            fail();
        } catch (INVALID_TRANSACTION e1) {
            System.err.println("Nested commit failed! " + e1);
        } catch (TRANSACTION_ROLLEDBACK e1) {
            System.err.println("Nested commit failed! " + e1);
        } catch (Exception e2) {
            fail("Nested commit threw unexpected exception: " + e2);
        }
        try {
            current.commit(true);
            fail();
        } catch (TRANSACTION_ROLLEDBACK e1) {
            System.err.println("Top-level commit failed! " + e1);
        } catch (INVALID_TRANSACTION e2) {
            System.err.println("Top-level commit failed! " + e2);
        } catch (Exception e3) {
            fail("Top-level commit threw unexpected exception: " + e3);
        }
        /*
            * Now with the factory.
            */
        System.out.println("\nNow creating new top-level action.");
        topLevelControl = theFactory.create(0);
        nestedControl = topLevelControl.get_coordinator().create_subtransaction();
        terminator = topLevelControl.get_terminator();
        System.out.println("\nAttempting to terminate out of sequence 'factory' action. Should fail!");
        try {
            terminator.commit(true);
            fail();
        } catch (TRANSACTION_ROLLEDBACK e1) {
            System.err.println("Commit failed! " + e1);
        } catch (INVALID_TRANSACTION e2) {
            System.err.println("Commit failed! " + e2);
        }
        terminator = nestedControl.get_terminator();
        System.out.println("\nNow attempting to terminate 'factory' nested action. Should fail!");
        try {
            terminator.commit(true);
            fail();
        } catch (TRANSACTION_ROLLEDBACK e1) {
            System.err.println("Commit failed! " + e1);
        } catch (INVALID_TRANSACTION e2) {
            System.err.println("Commit failed! " + e2);
        }
        System.out.println("Test completed successfully.");
    } catch (Exception e) {
        fail("Test failed - received unexpected exception " + e);
    }
    myOA.destroy();
    myORB.shutdown();
}