Hi Manoj and Hasitha,

To preserve older versions of a BPEL artifact, BPS requires to replace
exact same BPEL artifacts with an updated one. Currently when an updated
Capp is uploaded, it will undeploy old BPEL process and deploy new one.
This will cause to remove old BPEL versions.

To avoid this, as himasha suggest, we required to know reason for Capp
underemployment, ( Capp updated, or removed from management console etc) so
that we can handle this on Capp BPEL undeploy logic. I think, this will
apply for HumanTask, BPMN versioning as well.

Since Capp deployer doesn't support this, we need to see another way to
solve this problem. Otherwise Capp will not support BPS versioning feature.


Thanks,
Hasitha.


Hasitha Aravinda,
Senior Software Engineer,
WSO2 Inc.
Email: hasi...@wso2.com
Mobile : +1 201 887 1971, +94 718 210 200

On Thu, Jun 4, 2015 at 12:38 PM, Hasitha Hiranya <hasit...@wso2.com> wrote:

> Hi,
>
> This is one of the solutions people are using.
>
> Name the CAR file as xxx-car-v-1.0
> Name all the artifacts inside it as artifact-xxx-v-1.0
>
> Then deploy CAR files. Old ones will not be replaced. The references in
> each artifact to one another should be updated.
> We can do this to endpoints.
> But doing this to all will be cumbersome.
>
> Thanks
>
> On Thu, Jun 4, 2015 at 8:11 AM, Manoj Kumara <ma...@wso2.com> wrote:
>
>> Hi Himasha,
>> Please see my inline comments,
>>
>>>
>>> The scenario that we come across is as below.
>>>
>>>  1. Deploy a C-App containing BPEL artifacts
>>>  2. Invoke an instance (instance 1)
>>>  3. Redeploy the C-App with updated BPEL artifacts.
>>>  4.When redeploying the previous C-App is undeployed  which removes the
>>>  invoked instance (instance 1) as well.
>>>
>>
>> This is the expected behavior. Since CApp get redeployed previously
>> deployed artifacts also get un-deployed.
>>
>>>
>>> For our BPEL C-App deployer we have implemented AppDeploymentHandler. We
>>> are unable to identify whether the undeployment is a direct undeployment (
>>> user undeploying the C-App from console) or if it is getting undeployed due
>>> to a new upload of the same C-App. We are unable to handle the version
>>> change since AppDeploymentHandler only provides  deployArtifacts
>>> and undeployArtifacts methods.
>>>
>>
>>  At the moment we don't have CApp version support. When an updated CApp
>> get uploaded previous one get undeployed and new one will be deployed.
>>
>> Regards,
>> Manoj
>>
>> _______________________________________________
>> Dev mailing list
>> Dev@wso2.org
>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>
>>
>
>
> --
> *Hasitha Abeykoon*
> Senior Software Engineer; WSO2, Inc.; http://wso2.com
> *cell:* *+94 719363063*
> *blog: **abeykoon.blogspot.com* <http://abeykoon.blogspot.com>
>
>
> _______________________________________________
> Dev mailing list
> Dev@wso2.org
> http://wso2.org/cgi-bin/mailman/listinfo/dev
>
>
_______________________________________________
Dev mailing list
Dev@wso2.org
http://wso2.org/cgi-bin/mailman/listinfo/dev

Reply via email to