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

Example 6 with Lock

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

the class AITExplicitObjectImpl01 method tran_commit_readlock.

public void tran_commit_readlock(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.READ), 0) == LockResult.GRANTED) {
                atomicTransaction.commit(true);
            } else {
                atomicTransaction.rollback();
                throw new InvocationException();
            }
        } catch (InvocationException invocationException) {
            interposition.unregisterTransaction();
            throw invocationException;
        } catch (Exception exception) {
            System.err.println("AITExplicitObjectImpl01.tran_commit_readlock: " + exception);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            interposition.unregisterTransaction();
            throw new InvocationException();
        } catch (Error error) {
            System.err.println("AITExplicitObjectImpl01.tran_commit_readlock: " + 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("AITExplicitObjectImpl01.tran_commit_readlock: " + exception);
        throw new InvocationException();
    }
}

Example 7 with Lock

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

the class AITExplicitObjectImpl01 method tran_rollback_readlock.

public void tran_rollback_readlock(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.READ), 0) == LockResult.GRANTED) {
                atomicTransaction.rollback();
            } else {
                atomicTransaction.rollback();
                throw new InvocationException();
            }
        } catch (InvocationException invocationException) {
            interposition.unregisterTransaction();
            throw invocationException;
        } catch (Exception exception) {
            System.err.println("AITExplicitObjectImpl01.tran_rollback_readlock: " + exception);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            interposition.unregisterTransaction();
            throw new InvocationException();
        } catch (Error error) {
            System.err.println("AITExplicitObjectImpl01.tran_rollback_readlock: " + 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("AITExplicitObjectImpl01.tran_rollback_readlock: " + exception);
        throw new InvocationException();
    }
}

Example 8 with Lock

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

the class AITExplicitObjectImpl01 method tran_rollback_writelock.

public void tran_rollback_writelock(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) {
                atomicTransaction.rollback();
            } else {
                atomicTransaction.rollback();
                throw new InvocationException();
            }
        } catch (InvocationException invocationException) {
            interposition.unregisterTransaction();
            throw invocationException;
        } catch (Exception exception) {
            System.err.println("AITExplicitObjectImpl01.tran_rollback_writelock: " + exception);
            if (atomicTransaction.get_status() == Status.StatusActive) {
                atomicTransaction.rollback();
            }
            interposition.unregisterTransaction();
            throw new InvocationException();
        } catch (Error error) {
            System.err.println("AITExplicitObjectImpl01.tran_rollback_writelock: " + 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("AITExplicitObjectImpl01.tran_rollback_writelock: " + exception);
        throw new InvocationException();
    }
}

Example 9 with Lock

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

the class AtomicObject method get.

public int get() throws TestException {
    AtomicAction A = new AtomicAction();
    int value = -1;
    A.begin();
    if (setlock(new Lock(LockMode.READ), retry) == LockResult.GRANTED) {
        value = state;
        if (A.commit() == ActionStatus.COMMITTED)
            return value;
        else
            throw new TestException("Action commit error.");
    } else {
        if (printDebug)
            System.out.println("Error - could not set read lock.");
    }
    A.abort();
    throw new TestException("Read lock error.");
}

Example 10 with Lock

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

the class AtomicObject method set.

public void set(int value) throws TestException {
    AtomicAction A = new AtomicAction();
    A.begin();
    if (setlock(new Lock(LockMode.WRITE), retry) == LockResult.GRANTED) {
        state = value;
        if (A.commit() != ActionStatus.COMMITTED)
            throw new TestException("Action commit error.");
        else
            return;
    } else {
        if (printDebug)
            System.out.println("Error - could not set write lock.");
    }
    A.abort();
    throw new TestException("Write lock error.");
}