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From Ioan Eugen Stan <stan.ieu...@gmail.com>
Subject Re: problems upgrading data-hbase to HBase 0.92
Date Sun, 11 Mar 2012 06:06:54 GMT
2012/3/10 Eric Charles <eric@apache.org>:
> Hi Ioan,
>
> You could simply define an additional dependency to the mailbox-hbase of
> type 'test-jar' (with scope test).
>
> This will give you access to the HBaseClusterSingleton from data-hbase.
>
> We talked about previously talked about a james-common project, but never
> decided anything about that. It's not obvious to argue for, because there
> would be a bit of everything in that module. The main drawback would be that
> we would have a one more step in the release process.
>
> Thx,
> Eric
>

Hello Eric,

Ok, will use test classifier. Not pretty to add mailbox artifact
dependency but considering that it's for tests and will not go in the
main jar I guess it's ok.

Thanks,
>
> On 09/03/12 16:32, Ioan Eugen Stan wrote:
>>
>> Hello,
>>
>> I've started upgrading James components to use hbase 0.92 and hadop
>> 1.0.1. I've moved mailbox and mailbox-integration-testing
>> successfully. However, I have encountered some problems with upgrading
>> data-hbase module from james-server. The tests fail because of some
>> issues with the minicluster (region not found exception or something
>> like that).
>>
>> Eric could you please investigate this? I think the issue is related
>> to the way the MiniCluster is started/stopped and would be happy to
>> take care of this issue by using the HBase test classes I created for
>> HBase mailbox and integrate them here.
>>
>> Since we need to share the test infrastructure and maybe some other
>> stuff between James components that require HBase/ Hadoop I wish to
>> propose developing a common module where we could store this kind of
>> stuff. I think this is useful since HBase/ Hadoop tooling is not yet
>> as mature as other technologies such as databases.
>>
>> WDYT?
>>
>> Regards,
>>
>
> --
> eric | http://about.echarles.net | @echarles
>
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-- 
Ioan Eugen Stan
http://ieugen.blogspot.com/

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