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From Gayan Gunarathne <gay...@wso2.com>
Subject Re: Validate member status when undeploying an appication
Date Tue, 08 Dec 2015 06:28:08 GMT
Great work Akila.

Is this test to perform the assert of member initialized or not?

Thanks,
Gayan

On Mon, Dec 7, 2015 at 8:44 PM, Akila Ravihansa Perera <ravihansa@wso2.com>
wrote:

> Hi,
>
> Stratos fails to terminate a spawned instance if an application is
> deployed and undeployed immediately. The reason is when executing the
> terminate method, CC will fail if the member's instance id is null. There
> is a possibility that instance id could be null since it takes some time to
> return the jclouds call to spawn an instance and member context to be
> updated with instance id.
>
> As a fix for this we can do a validation at SM side. It should check the
> topology and make sure all members in the app to be undeployed are already
> initialized (i.e. should not be in CREATED status). I've created a JIRA to
> track this task at [1].
>
> I've implemented the proposed fix with PR at [2]. I've also created a unit
> test [3] to validate this. Please have a look.
>
> [1] https://issues.apache.org/jira/browse/STRATOS-1641
> [2] https://github.com/apache/stratos/pull/501
> [3]
> https://github.com/ravihansa3000/stratos/blob/99e4dcfe834af129dc7f9b2c8334f71f13d55636/components/org.apache.stratos.rest.endpoint/src/test/java/org/apache/stratos/rest/endpoint/test/UndeployApplicationTest.java
>
> Thanks.
>
> --
> Akila Ravihansa Perera
> WSO2 Inc.;  http://wso2.com/
>
> Blog: http://ravihansa3000.blogspot.com
>



-- 

Gayan Gunarathne
Technical Lead, WSO2 Inc. (http://wso2.com)
Committer & PMC Member, Apache Stratos
email : gayang@wso2.com  | mobile : +94 775030545 <%2B94%20766819985>

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