[infinispan-issues] [JBoss JIRA] Created: (ISPN-240) Removals not working as expected when L1 is disabled

Galder Zamarreno (JIRA) jira-events at lists.jboss.org
Thu Oct 29 06:41:05 EDT 2009


Removals not working as expected when L1 is disabled
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                 Key: ISPN-240
                 URL: https://jira.jboss.org/jira/browse/ISPN-240
             Project: Infinispan
          Issue Type: Bug
          Components: Distributed Cache
    Affects Versions: 4.0.0.CR1
            Reporter: Galder Zamarreno
            Assignee: Galder Zamarreno
             Fix For: 4.0.0.CR2


The following is what happens when L1 is not enabled for distribution:

Let's say you call put on 5 keys [k1-k5] on node A of a two node cluster [A,B] and the distribution should be something like: A[k1,k2,k5] and B[k3,k4].

What really happens is that A *stores all keys* [k1,k2,k3,k4,k5] and B stores [k3,k4]. So, if you now call remove[k1-k5] from B, all the keys in B will be deleted and only the keys that should have belonged to A would be deleted, so the result is that A will still contain [k3,k4].

With L1, this is not an issue cos whenever there's a write on that key, the L1 is invalidated, so the above test would result on both A and B not containing any keys.

I'm in the process of replicating this in a smaller unit test. I'm not sure yet what the fix for this would be.

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