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

Example 1 with Control

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

the class Client01 method operation.

private static boolean operation() throws Exception {
    boolean successful = false;
    try {
        AtomicTransaction atomicTransaction = new AtomicTransaction();
        try {
            atomicTransaction.begin();
            try {
                int x0 = Math.abs(_random.nextInt() % _matrixWidth);
                int y0 = Math.abs(_random.nextInt() % _matrixHeight);
                int x1 = Math.abs(_random.nextInt() % _matrixWidth);
                int y1 = Math.abs(_random.nextInt() % _matrixHeight);
                IntHolder srcValue = new IntHolder();
                IntHolder dstValue = new IntHolder();
                Control control = OTS.current().get_control();
                _matrix.get_value(x0, y0, srcValue, control);
                if (srcValue.value == 1) {
                    _matrix.get_value(x1, y1, dstValue, control);
                    if (dstValue.value == 0) {
                        _matrix.set_value(x0, y0, 0, control);
                        _matrix.set_value(x1, y1, 1, control);
                        successful = true;
                    }
                }
            } catch (InvocationException invocationException) {
                if (invocationException.myreason != Reason.ReasonConcurrencyControl) {
                    throw invocationException;
                }
            }
            if (successful) {
                atomicTransaction.commit(true);
            } else {
                atomicTransaction.rollback();
            }
        } catch (Exception exception) {
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            throw exception;
        }
    } catch (Exception exception) {
        System.err.println("Client01.operation: " + exception);
        exception.printStackTrace(System.err);
        throw exception;
    }
    return successful;
}

Example 2 with Control

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

the class Test23 method main.

public static void main(String[] args) {
    try {
        ORBInterface.initORB(args, null);
        OAInterface.initOA();
        boolean correct = true;
        Current current = OTS.get_current();
        current.begin();
        current.commit(false);
        Control control = current.suspend();
        correct = (control == null);
        if (correct) {
            System.out.println("Passed");
        } else {
            System.out.println("Failed");
        }
    } catch (Exception exception) {
        System.out.println("Failed");
        System.err.println("Test23.main: " + exception);
        exception.printStackTrace(System.err);
    }
    try {
        OAInterface.shutdownOA();
        ORBInterface.shutdownORB();
    } catch (Exception exception) {
        System.err.println("Test23.main: " + exception);
        exception.printStackTrace(System.err);
    }
}

Example 3 with Control

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

the class Client05 method main.

public static void main(String[] args) {
    try {
        ORBInterface.initORB(args, null);
        OAInterface.initOA();
        TransactionFactory transactionFactory = null;
        String[] transactionFactoryParams = new String[1];
        transactionFactoryParams[0] = ORBServices.otsKind;
        transactionFactory = TransactionFactoryHelper.narrow(ORBServices.getService(ORBServices.transactionService, transactionFactoryParams));
        boolean correct;
        Control control = transactionFactory.create(4);
        Thread.sleep(8000);
        try {
            control.get_terminator().commit(false);
            correct = false;
        } catch (INVALID_TRANSACTION invalidTransaction) {
            correct = true;
        } catch (BAD_OPERATION badOperation) {
            correct = true;
        } catch (org.omg.CORBA.OBJECT_NOT_EXIST object_not_exist_exception) {
            // This test creates a transaction with timeout period of 4 seconds then
            // sleeps for 8 seconds.
            // When the timeout goes off at the transaction service, the transaction is
            // rolled back and destroyed.
            // The subsequent call to commit on the transaction results in an
            // org.omg.CORBA.OBJECT_NOT_EXIST exception being thrown.
            // The JTS specification appears to be quite vague in this area, however our
            // implementation is compliant with this vagueness.
            // Hence, For the purposes of this test, org.omg.CORBA.OBJECT_NOT_EXIST being thrown
            // does not indicate a failure - BD 20/06/01
            correct = true;
        } catch (Exception exception) {
            System.err.println("Client05.main: commit exception = " + exception);
            correct = false;
        }
        if (correct) {
            System.out.println("Passed");
        } else {
            System.out.println("Failed");
        }
    } catch (Exception exception) {
        System.out.println("Failed");
        System.err.println("Client05.main: " + exception);
        exception.printStackTrace(System.err);
    }
    try {
        OAInterface.shutdownOA();
        ORBInterface.shutdownORB();
    } catch (Exception exception) {
        System.err.println("Client05.main: " + exception);
        exception.printStackTrace(System.err);
    }
}

Example 4 with Control

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

the class Client11 method main.

public static void main(String[] args) {
    try {
        ORBInterface.initORB(args, null);
        OAInterface.initOA();
        TransactionFactory transactionFactory = null;
        String[] transactionFactoryParams = new String[1];
        transactionFactoryParams[0] = ORBServices.otsKind;
        transactionFactory = TransactionFactoryHelper.narrow(ORBServices.getService(ORBServices.transactionService, transactionFactoryParams));
        int numberOfControls = Integer.parseInt(args[args.length - 1]);
        boolean correct = true;
        Control[] controls = new Control[numberOfControls];
        for (int index = 0; correct && (index < controls.length); index++) {
            controls[index] = transactionFactory.create(0);
            correct = correct && (controls[index].get_coordinator().get_status() == Status.StatusActive);
        }
        for (int index = 0; correct && (index < controls.length); index++) {
            controls[index].get_terminator().commit(false);
        }
        if (correct) {
            System.out.println("Passed");
        } else {
            System.out.println("Failed");
        }
    } catch (Exception exception) {
        System.out.println("Failed");
        System.err.println("Client11.main: " + exception);
        exception.printStackTrace(System.err);
    }
    try {
        OAInterface.shutdownOA();
        ORBInterface.shutdownORB();
    } catch (Exception exception) {
        System.err.println("Client11.main: " + exception);
        exception.printStackTrace(System.err);
    }
}

Example 5 with Control

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

the class Client08 method main.

public static void main(String[] args) {
    try {
        ORBInterface.initORB(args, null);
        OAInterface.initOA();
        TransactionFactory transactionFactory = null;
        String[] transactionFactoryParams = new String[1];
        transactionFactoryParams[0] = ORBServices.otsKind;
        transactionFactory = TransactionFactoryHelper.narrow(ORBServices.getService(ORBServices.transactionService, transactionFactoryParams));
        int numberOfControls = Integer.parseInt(args[args.length - 1]);
        boolean correct = true;
        for (int index = 0; correct && (index < numberOfControls); index++) {
            Control control = transactionFactory.create(0);
            correct = correct && (control.get_coordinator().get_status() == Status.StatusActive);
            control.get_terminator().commit(false);
        }
        if (correct) {
            System.out.println("Passed");
        } else {
            System.out.println("Failed");
        }
    } catch (Exception exception) {
        System.out.println("Failed");
        System.err.println("Client08.main: " + exception);
        exception.printStackTrace(System.err);
    }
    try {
        OAInterface.shutdownOA();
        ORBInterface.shutdownORB();
    } catch (Exception exception) {
        System.err.println("Client08.main: " + exception);
        exception.printStackTrace(System.err);
    }
}