Hi Manoj Thanks for the update. We will have to defer fixing this jira and also recommend users not to use capp if they are deploying long running processes and tasks in either bpel or bpmn.
https://wso2.org/jira/browse/BPS-674 Regards Nandika On Mon, Jun 15, 2015 at 12:01 PM, Manoj Kumara <[email protected]> wrote: > Hi Nandika, > > Since implementing CApp version support require platform level > improvements. We'll try to address this on a future release and I created a > public JIRA for that. > > [1] https://wso2.org/jira/browse/CARBON-15268 > > Regards, > Manoj > > > *Manoj Kumara |* Senior Software Engineer > Inc. *| **lean. enterprise. middleware.* > #20, Palm Grove, Colombo 03, Sri Lanka > *Mobile:* +94 713 448188 *|** Work:* +94 112 145345 > > > On Fri, Jun 5, 2015 at 11:04 AM, Manoj Kumara <[email protected]> wrote: > >> Hi, >> >> We can check whether CApp is already deployed by getting the CApp list of >> a given tenant (please check ApplicationManager class).We check this during >> the deployment process as well. >> >> Will that be helpful during your requirement so you can figure out which >> operation is during deployment. >> >> Regards, >> Manoj >> >> >> *Manoj Kumara |* Senior Software Engineer >> Inc. *| **lean. enterprise. middleware.* >> #20, Palm Grove, Colombo 03, Sri Lanka >> *Mobile:* +94 713 448188 *|** Work:* +94 112 145345 >> >> >> On Fri, Jun 5, 2015 at 12:05 AM, Nandika Jayawardana <[email protected]> >> wrote: >> >>> Hi Manoj, >>> >>> As Hasitha said, versioning is essential to processes as processes are >>> supposed to be long running. Hence we cannot afford to un deploy the older >>> version, when a new version is deployed. We need an enhancement in the >>> AppDeploymentHandler interface to tell the deployer whether this is a new >>> CAR deployment or a update of an existing car deployment. Then in the case >>> of update, we can handle the logic such that versioning is preserved. >>> >>> Regards >>> Nandika >>> >>> On Thu, Jun 4, 2015 at 11:57 PM, Hasitha Aravinda <[email protected]> >>> wrote: >>> >>>> 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: [email protected] >>>> Mobile : +1 201 887 1971, +94 718 210 200 >>>> >>>> On Thu, Jun 4, 2015 at 12:38 PM, Hasitha Hiranya <[email protected]> >>>> 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 <[email protected]> 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 >>>>>> [email protected] >>>>>> 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 >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> Nandika Jayawardana >>> WSO2 Inc ; http://wso2.com >>> lean.enterprise.middleware >>> >> >> > -- Nandika Jayawardana WSO2 Inc ; http://wso2.com lean.enterprise.middleware
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