Examples with Lock com.arjuna.ats.txoj.Lock used on opensource projects

Example 26 with Lock

use of com.arjuna.ats.txoj.Lock in project narayana by jbosstm.

the class AITCounterImpl01 method increase.

public void increase(Control ctrl) throws InvocationException {
    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.WRITE), 0) == LockResult.GRANTED) {
                _value++;
                atomicTransaction.commit(true);
            } else {
                atomicTransaction.rollback();
                throw new InvocationException();
            }
        } catch (InvocationException invocationException) {
            interposition.unregisterTransaction();
            throw invocationException;
        } catch (Exception exception) {
            System.err.println("AITCounterImpl01.increase: " + exception);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            interposition.unregisterTransaction();
            throw new InvocationException();
        } catch (Error error) {
            System.err.println("AITCounterImpl01.increase: " + error);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            interposition.unregisterTransaction();
            throw new InvocationException();
        }
        interposition.unregisterTransaction();
    } catch (InvocationException invocationException) {
        throw invocationException;
    } catch (Exception exception) {
        System.err.println("AITCounterImpl01.increase: " + exception);
        throw new InvocationException();
    }
}

Example 27 with Lock

use of com.arjuna.ats.txoj.Lock in project narayana by jbosstm.

the class AITPingPongImpl01 method bad_hit.

public void bad_hit(int count, int bad_count, PingPong ponger, PingPong pinger, Control ctrl) throws InvocationException {
    try {
        com.arjuna.ats.jts.ExplicitInterposition interposition = new com.arjuna.ats.jts.ExplicitInterposition();
        interposition.registerTransaction(ctrl);
        AtomicTransaction atomicTransaction = new AtomicTransaction();
        try {
            atomicTransaction.begin();
            if (count != 0) {
                ponger.bad_hit(count - 1, bad_count - 1, pinger, ponger, OTS.current().get_control());
                if (bad_count != 0) {
                    atomicTransaction.commit(true);
                } else {
                    atomicTransaction.rollback();
                }
            } else if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED) {
                _value++;
                if (bad_count != 0) {
                    atomicTransaction.commit(true);
                } else {
                    atomicTransaction.rollback();
                }
            } else {
                System.err.println("AITPingPongImpl01.bad_hit: failed to get lock");
                atomicTransaction.rollback();
                throw new InvocationException();
            }
        } catch (InvocationException invocationException) {
            interposition.unregisterTransaction();
            throw invocationException;
        } catch (Exception exception) {
            System.err.println("AITPingPongImpl01.bad_hit: " + exception);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            interposition.unregisterTransaction();
            throw new InvocationException();
        } catch (Error error) {
            System.err.println("AITPingPongImpl01.bad_hit: " + error);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            interposition.unregisterTransaction();
            throw new InvocationException();
        }
        interposition.unregisterTransaction();
    } catch (InvocationException invocationException) {
        throw invocationException;
    } catch (Exception exception) {
        System.err.println("AITPingPongImpl01.bad_hit: " + exception);
        throw new InvocationException();
    } catch (Error error) {
        System.err.println("AITPingPongImpl01.bad_hit: " + error);
        throw new InvocationException();
    }
}

Example 28 with Lock

use of com.arjuna.ats.txoj.Lock in project narayana by jbosstm.

the class LockFriend method getLink.

public static final Lock getLink(Lock inst) {
    try {
        Method m = Lock.class.getDeclaredMethod("getLink", (Class[]) null);
        m.setAccessible(true);
        Lock l = (Lock) m.invoke(inst, (Object[]) null);
        m.setAccessible(false);
        return l;
    } catch (final Throwable ex) {
        txojLogger.i18NLogger.warn_lmf1(ex);
        return null;
    }
}

Example 29 with Lock

use of com.arjuna.ats.txoj.Lock in project narayana by jbosstm.

the class RecoverableObject method set.

public boolean set(int value) {
    AtomicAction A = new AtomicAction();
    A.begin();
    if (setlock(new Lock(LockMode.WRITE)) == LockResult.GRANTED) {
        state = value;
        if (A.commit() == ActionStatus.COMMITTED)
            return true;
        else
            return false;
    }
    A.abort();
    return false;
}

Example 30 with Lock

use of com.arjuna.ats.txoj.Lock in project narayana by jbosstm.

the class LockList method insert.

/*
     * Insert a new Lock. This returns TRUE if the insertion occurred, false
     * otherwise. Insertion fails if a matching lock already exists in the list.
     */
public final boolean insert(Lock newlock) {
    LockListIterator next = new LockListIterator(this);
    Lock current = null;
    while ((current = next.iterate()) != null) {
        if (current.equals(newlock)) {
            return false;
        }
    }
    push(newlock);
    return true;
}