Examples of org.odmg.Transaction.lock()

org.odmg.Transaction.lock()
Upgrade the lock on the given object to the given lock mode. The call has no effect if the object's current lock is already at or above that level of lock mode. @param obj The object to acquire a lock on. @param lockMode The lock mode to acquire. The lock modes are READ,UPGRADE, and WRITE. @exception LockNotGrantedException Is thrown if the given lock mode could not be acquired.

        Transaction tx = odmg.newTransaction();
        tx.begin();
        ro = new RollbackObjectOne();
        ro.setName("test_step_1");
        tx.lock(ro, Transaction.WRITE);
        tx.lock(ro, Transaction.WRITE);
        tx.commit();


        tx.begin();
        tx.lock(ro, Transaction.WRITE);
        tx.lock(ro, Transaction.WRITE);

View Full Code Here

        tx.lock(ro, Transaction.WRITE);
        tx.lock(ro, Transaction.WRITE);
        tx.commit();


        tx.begin();
        tx.lock(ro, Transaction.WRITE);
        tx.lock(ro, Transaction.WRITE);
        ro.setName("test_step_2");
        tx.commit();


        tx.begin();

View Full Code Here

        tx.lock(ro, Transaction.WRITE);
        tx.commit();


        tx.begin();
        tx.lock(ro, Transaction.WRITE);
        tx.lock(ro, Transaction.WRITE);
        ro.setName("test_step_2");
        tx.commit();


        tx.begin();
        tx.lock(ro, Transaction.WRITE);

View Full Code Here

        tx.lock(ro, Transaction.WRITE);
        ro.setName("test_step_2");
        tx.commit();


        tx.begin();
        tx.lock(ro, Transaction.WRITE);
        ro.setName("test_step_3");
        tx.lock(ro, Transaction.WRITE);
        tx.commit();
    }

View Full Code Here

        tx.commit();


        tx.begin();
        tx.lock(ro, Transaction.WRITE);
        ro.setName("test_step_3");
        tx.lock(ro, Transaction.WRITE);
        tx.commit();
    }


    public void testCheckCacheAfterRollback() throws Exception
    {

View Full Code Here


        Transaction tx = odmg.newTransaction();
        tx.begin();
        ro = new RollbackObjectOne();
        ro.setName(name);
        tx.lock(ro, Transaction.WRITE);


        ro_2 = new RollbackObjectOne();
        ro_2.setName(name);
        tx.lock(ro_2, Transaction.WRITE);
        tx.commit();

View Full Code Here

        ro.setName(name);
        tx.lock(ro, Transaction.WRITE);


        ro_2 = new RollbackObjectOne();
        ro_2.setName(name);
        tx.lock(ro_2, Transaction.WRITE);
        tx.commit();


        tx = odmg.newTransaction();
        tx.begin();
        OQLQuery query = odmg.newOQLQuery();

View Full Code Here

        tx.commit();
        assertEquals(2,list.size());


        tx = odmg.newTransaction();
        tx.begin();
        tx.lock(ro, Transaction.WRITE);
        ro = new RollbackObjectOne();
        ro.setDescription(name);


        tx.lock(ro_2, Transaction.WRITE);
        ro_2 = new RollbackObjectOne();

View Full Code Here

        tx.begin();
        tx.lock(ro, Transaction.WRITE);
        ro = new RollbackObjectOne();
        ro.setDescription(name);


        tx.lock(ro_2, Transaction.WRITE);
        ro_2 = new RollbackObjectOne();
        ro_2.setDescription(name);


        tx.abort();

View Full Code Here

        {
            tx.begin();


            RollbackObjectOne ro = new RollbackObjectOne();
            ro.setName(name);
            tx.lock(ro, Transaction.WRITE);
            // this should fail
            tx.lock(new Exception(), Transaction.WRITE);


            tx.commit();
            fail("A exception was expected");

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.