Package org.apache.ojb.odmg.locking

Examples of org.apache.ojb.odmg.locking.LockManager.releaseLock()

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        assertFalse(lm.checkWrite(tx2, a2));
        assertTrue(lm.checkWrite(tx1, a1));
        assertTrue(lm.checkWrite(tx1, a2));
        //assertFalse("2nd release should not succeed", lm.releaseLock(tx2, a2));
        //assertFalse("2nd release should not succeed", lm.releaseLock(tx2, a1));
        assertTrue("release should succeed", lm.releaseLock(tx1, a2));
        assertTrue("2nd object lock should succeed", lm.writeLock(tx2, a2));
        assertTrue("release 2nd object lock should succeed", lm.releaseLock(tx2, a2));

        try
        {
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        assertTrue(lm.checkWrite(tx1, a2));
        //assertFalse("2nd release should not succeed", lm.releaseLock(tx2, a2));
        //assertFalse("2nd release should not succeed", lm.releaseLock(tx2, a1));
        assertTrue("release should succeed", lm.releaseLock(tx1, a2));
        assertTrue("2nd object lock should succeed", lm.writeLock(tx2, a2));
        assertTrue("release 2nd object lock should succeed", lm.releaseLock(tx2, a2));

        try
        {
            tx1.abort();
            tx2.abort();
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            register(obj, lockMode);
        }
        catch (Throwable t)
        {
            log.error("Locking obj " + obj + " with lock mode " + lockMode + " failed", t);
            lm.releaseLock(this, obj);
            throw new LockNotGrantedException(t.getMessage());
        }
    }

    /**
 
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        tx2.begin();
        LockManager lm = LockManagerFactory.getLockManager();
        boolean success1 = lm.writeLock(tx1, a);
        boolean success2 = lm.writeLock(tx2, a);

        boolean success3 = lm.releaseLock(tx1, a);

        assertTrue("1st lock should succeed", success1);
        assertTrue("2nd lock should not succeed", !success2);
        assertTrue("release should succeed", success3);
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        assertFalse(tx1.getGUID().equals(tx2.getGUID()));

        assertTrue("1st lock should succeed", lm.writeLock(tx1, a1));
        assertFalse("2nd lock should not succeed", lm.writeLock(tx2, a2));
        lm.releaseLock(tx2, a2);
        lm.releaseLock(tx2, a1);
        assertFalse(lm.checkWrite(tx2, a1));
        assertFalse(lm.checkWrite(tx2, a2));
        assertTrue(lm.checkWrite(tx1, a1));
        assertTrue(lm.checkWrite(tx1, a2));
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        assertFalse(tx1.getGUID().equals(tx2.getGUID()));

        assertTrue("1st lock should succeed", lm.writeLock(tx1, a1));
        assertFalse("2nd lock should not succeed", lm.writeLock(tx2, a2));
        lm.releaseLock(tx2, a2);
        lm.releaseLock(tx2, a1);
        assertFalse(lm.checkWrite(tx2, a1));
        assertFalse(lm.checkWrite(tx2, a2));
        assertTrue(lm.checkWrite(tx1, a1));
        assertTrue(lm.checkWrite(tx1, a2));
        //assertFalse("2nd release should not succeed", lm.releaseLock(tx2, a2));
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        assertFalse(lm.checkWrite(tx2, a2));
        assertTrue(lm.checkWrite(tx1, a1));
        assertTrue(lm.checkWrite(tx1, a2));
        //assertFalse("2nd release should not succeed", lm.releaseLock(tx2, a2));
        //assertFalse("2nd release should not succeed", lm.releaseLock(tx2, a1));
        assertTrue("release should succeed", lm.releaseLock(tx1, a2));
        assertTrue("2nd object lock should succeed", lm.writeLock(tx2, a2));
        assertTrue("release 2nd object lock should succeed", lm.releaseLock(tx2, a2));

        try
        {
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        assertTrue(lm.checkWrite(tx1, a2));
        //assertFalse("2nd release should not succeed", lm.releaseLock(tx2, a2));
        //assertFalse("2nd release should not succeed", lm.releaseLock(tx2, a1));
        assertTrue("release should succeed", lm.releaseLock(tx1, a2));
        assertTrue("2nd object lock should succeed", lm.writeLock(tx2, a2));
        assertTrue("release 2nd object lock should succeed", lm.releaseLock(tx2, a2));

        try
        {
            tx1.abort();
            tx2.abort();
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            register(obj, lockMode);
        }
        catch (Throwable t)
        {
            log.error("Locking obj " + obj + " with lock mode " + lockMode + " failed", t);
            lm.releaseLock(this, obj);
            throw new LockNotGrantedException(t.getMessage());
        }
    }

    /**
 
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