[ 
https://issues.apache.org/jira/browse/ACCUMULO-1051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kevin Faro updated ACCUMULO-1051:
---------------------------------

    Labels: newbie  (was: )
    Status: Patch Available  (was: Open)

I wasn't able to recreate the failing test case since I think the underlying 
HashMap was consistently hashing the keys a and b, however the HashSet API 
indicates that the Iterator will not return keys in any particular order.  So I 
went ahead and added the test case and changed the implementation of auths to 
use a TreeSet so it will always iterate over the keys consistently regardless 
of insertion order.
                
> Authorizations has inconsistent serialization
> ---------------------------------------------
>
>                 Key: ACCUMULO-1051
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-1051
>             Project: Accumulo
>          Issue Type: Bug
>          Components: client
>            Reporter: Christopher Tubbs
>            Assignee: Christopher Tubbs
>            Priority: Trivial
>              Labels: newbie
>             Fix For: 1.5.0
>
>
> The same set of authorizations may not serialize to the same value each time, 
> if specified in a different order when constructed (like new 
> Authorizations("a", "b") and new Authorizations("b", "a")), because 
> serialization reproducibility depends on the insert order in the underlying 
> HashSet.
> So, one could get the following to happen:
> {code:java}
> true == auths1.equals(auths2) && 
> !auths1.serialize().equals(auths2.serialize());
> {code}

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to