Examples with AtomicTransaction com.arjuna.ats.jts.extensions.AtomicTransaction used on opensource projects

Example 76 with AtomicTransaction

use of com.arjuna.ats.jts.extensions.AtomicTransaction in project narayana by jbosstm.

the class AITMatrixImpl01 method get_value.

public void get_value(int x, int y, IntHolder value, Control ctrl) throws InvocationException {
    if ((x < 0) || (x >= _width) || (y < 0) || (y >= _height)) {
        throw new InvocationException(Reason.ReasonUnknown);
    }
    try {
        com.arjuna.ats.jts.ExplicitInterposition interposition = new com.arjuna.ats.jts.ExplicitInterposition();
        interposition.registerTransaction(ctrl);
        AtomicTransaction atomicTransaction = new AtomicTransaction();
        try {
            atomicTransaction.begin();
            if (setlock(new Lock(LockMode.READ), 0) == LockResult.GRANTED) {
                value.value = _values[x][y];
                atomicTransaction.commit(true);
            } else {
                atomicTransaction.rollback();
                throw new InvocationException(Reason.ReasonConcurrencyControl);
            }
        } catch (InvocationException invocationException) {
            interposition.unregisterTransaction();
            throw invocationException;
        } catch (Exception exception) {
            System.err.println("AITMatrixImpl01.get_value: " + exception);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            interposition.unregisterTransaction();
            throw new InvocationException(Reason.ReasonUnknown);
        } catch (Error error) {
            System.err.println("AITMatrixImpl01.get_value: " + error);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            interposition.unregisterTransaction();
            throw new InvocationException(Reason.ReasonUnknown);
        }
        interposition.unregisterTransaction();
    } catch (InvocationException invocationException) {
        throw invocationException;
    } catch (Exception exception) {
        System.err.println("AITMatrixImpl01.get_value: " + exception);
        throw new InvocationException(Reason.ReasonUnknown);
    }
}

Example 77 with AtomicTransaction

use of com.arjuna.ats.jts.extensions.AtomicTransaction in project narayana by jbosstm.

the class AITMatrixImpl03 method get_value.

public void get_value(int x, int y, IntHolder value) throws InvocationException {
    if ((x < 0) || (x >= _width) || (y < 0) || (y >= _height)) {
        throw new InvocationException(Reason.ReasonUnknown);
    }
    try {
        AtomicTransaction atomicTransaction = new AtomicTransaction();
        try {
            atomicTransaction.begin();
            if (setlock(new Lock(LockMode.READ), 0) == LockResult.GRANTED) {
                try {
                    _values[x][y].get_value(value);
                    atomicTransaction.commit(true);
                } catch (InvocationException invocationException) {
                    atomicTransaction.rollback();
                    throw invocationException;
                }
            } else {
                atomicTransaction.rollback();
                throw new InvocationException(Reason.ReasonConcurrencyControl);
            }
        } catch (InvocationException invocationException) {
            throw invocationException;
        } catch (Exception exception) {
            System.err.println("AITMatrixImpl03.get_value: " + exception);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            throw new InvocationException(Reason.ReasonUnknown);
        }
    } catch (InvocationException invocationException) {
        throw invocationException;
    } catch (Exception exception) {
        System.err.println("AITMatrixImpl03.get_value: " + exception);
        throw new InvocationException(Reason.ReasonUnknown);
    }
}

Example 78 with AtomicTransaction

use of com.arjuna.ats.jts.extensions.AtomicTransaction in project narayana by jbosstm.

the class Client02 method operation.

private static boolean operation() throws Exception {
    boolean successful = false;
    try {
        AtomicTransaction atomicTransaction = new AtomicTransaction();
        try {
            atomicTransaction.begin();
            try {
                int d = Math.abs(_random.nextInt() % 10) + 1;
                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 location0Value = new IntHolder();
                IntHolder location1Value = new IntHolder();
                Control control = OTS.current().get_control();
                _matrix.get_value(x0, y0, location0Value, control);
                _matrix.get_value(x1, y1, location1Value, control);
                _matrix.set_value(x0, y0, location1Value.value + d, control);
                _matrix.set_value(x1, y1, location0Value.value - d, control);
                successful = (x0 != x1) || (y0 != y1);
            } 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("Client02.operation: " + exception);
        exception.printStackTrace(System.err);
        throw exception;
    }
    return successful;
}

Example 79 with AtomicTransaction

use of com.arjuna.ats.jts.extensions.AtomicTransaction in project narayana by jbosstm.

the class CounterImpl0001 method increase.

public void increase() throws InvocationException {
    try {
        AtomicTransaction atomicTransaction = new AtomicTransaction();
        try {
            atomicTransaction.begin();
            if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED) {
                _value++;
                atomicTransaction.commit(true);
            } else {
                atomicTransaction.rollback();
                throw new InvocationException();
            }
        } catch (InvocationException invocationException) {
            throw invocationException;
        } catch (Exception exception) {
            System.err.println("CounterImpl0001.increase: " + exception);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            throw new InvocationException();
        }
    } catch (InvocationException invocationException) {
        throw invocationException;
    } catch (Exception exception) {
        System.err.println("CounterImpl0001.increase: " + exception);
        throw new InvocationException();
    }
    throw new InvocationException();
}

Example 80 with AtomicTransaction

use of com.arjuna.ats.jts.extensions.AtomicTransaction in project narayana by jbosstm.

the class CounterImpl0001 method set.

public void set(int value) throws InvocationException {
    try {
        AtomicTransaction atomicTransaction = new AtomicTransaction();
        try {
            atomicTransaction.begin();
            if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED) {
                _value = value;
                atomicTransaction.commit(true);
            } else {
                atomicTransaction.rollback();
                throw new InvocationException();
            }
        } catch (InvocationException invocationException) {
            throw invocationException;
        } catch (Exception exception) {
            System.err.println("CounterImpl0001.set: " + exception);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            throw new InvocationException();
        }
    } catch (InvocationException invocationException) {
        throw invocationException;
    } catch (Exception exception) {
        System.err.println("CounterImpl0001.set: " + exception);
        throw new InvocationException();
    }
}