[infinispan-dev] Re: lock within tx

[Manik Surtani]

On 11 May 2009, at 06:55, Mircea Markus wrote:

> Hi Manik,
>
> In the following modified version of NodeAPITest.testAddingDataTx,  
> the output will be "false" (the version here is slightly modified).
>
>  public void testAddingDataTx() throws Exception {
>     Node<Object, Object> rootNode = cache.getRoot();
>     tm.begin();
>     Node<Object, Object> nodeA = rootNode.addChild(A);
>     NodeKey dataKey = new NodeKey(Fqn.fromString("/a"),  
> NodeKey.Type.DATA);
>     System.out.println("is it locked???" +  
> cache 
> .getCache 
> ().getAdvancedCache 
> ().getInvocationContextContainer().get().hasLockedKey(dataKey));
>
>     nodeA.put("key", "value");
>
>     assertEquals("value", nodeA.get("key"));
>     tm.commit();
>  }
>
> Now, after creating a node within a tx, shouldn't the corresponding  
> dataKey have a WL? (i.e. the code to print "true").

The data key should not be locked when you are adding a child.  Now if  
you tested this after NodeA.put(), then it should print "true".

Cheers
--
Manik Surtani
manik at jboss.org
Lead, Infinispan
Lead, JBoss Cache
http://www.infinispan.org
http://www.jbosscache.org