[Registry-dev] Transaction support in the registry

[Paul Fremantle]

Sure, but how do you batch up the operations into a single APP call?

Paul

Chathura C. Ekanayake wrote:
> 
> +1. I am already implementing transaction functionality in the 
> JDBCRegistry. We can introduce transactional methods to the API.
> 
> registry.beginTransaction();
> registry.rollback();
> registry.commit();
> 
> Once these methods are added to the JDBCRegistry, APP interface can 
> simply call these methods to perform set of actions remotely within a 
> transaction.
> 
> Thanks,
> Chathura
> 
> Paul Fremantle wrote:
>> +1 from me. We discussed this initially, and I think it makes some sense.
>>
>> I guess we have a challenge when it comes to APP though. (Maybe some 
>> funky header extensions?). How does SVN do this?
>>
>> Paul
>>
>>
>>
>> Afkham Azeez wrote:
>>> https://wso2.org/jira/browse/REGISTRY-265
>>>
>>> In Carbon, when a service is deployed, we store service meta data in 
>>> the registry. These are added as several resources (policies, 
>>> parameters, properties etc.) If something goes wrong, stale data 
>>> should not remain in the registry. So we should be able to rollback.
>>>
>>> Azeez
>>>
>>> Sanjiva Weerawarana wrote:
>>>> What scenario is motivating this feature?
>>>>
>>>> Sanjiva.
>>>>
>>>> Deepal Jayasinghe wrote:
>>>>> Hi all,
>>>>>
>>>>> I think is it very useful to have the transaction support in the 
>>>>> registry API level. There will be many instances where we want to 
>>>>> do transaction like functions in the registry , something like
>>>>> - Create a resource
>>>>> - rate that
>>>>> - Comment on that and etc..
>>>>>
>>>>> And one of those operation fails then need to rollback all those 
>>>>> operations. I know we can do that at the JDBCRegistry level with 
>>>>> minor changes but it would be great if we can add the transaction  
>>>>> handling support in to the registry API , then anyone using APP 
>>>>> also get the advantage of the transaction support.
>>>>>
>>>>> Thank you!
>>>>> Deepal
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Registry-dev mailing list
>>>>> Registry-dev at wso2.org
>>>>> http://wso2.org/cgi-bin/mailman/listinfo/registry-dev
>>>>>
>>>>
>>>
>>>
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>>>
>>
> 
> 
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-- 
Paul Fremantle
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