Hi On Wed, Dec 3, 2014 at 2:27 PM, Lakmal Warusawithana <lak...@wso2.com> wrote:
> > > On Wed, Dec 3, 2014 at 2:24 PM, Lakmal Warusawithana <lak...@wso2.com> > wrote: > >> >> >> On Wed, Dec 3, 2014 at 2:23 PM, Reka Thirunavukkarasu <r...@wso2.com> >> wrote: >> >>> Hi >>> >>> On Wed, Dec 3, 2014 at 2:19 PM, Lakmal Warusawithana <lak...@wso2.com> >>> wrote: >>> >>>> >>>> >>>> On Wed, Dec 3, 2014 at 2:18 PM, Nirmal Fernando <nir...@wso2.com> >>>> wrote: >>>> >>>>> Hi Lakmal, >>>>> >>>>> >>>>> On Wed, Dec 3, 2014 at 2:14 PM, Lakmal Warusawithana <lak...@wso2.com> >>>>> wrote: >>>>> >>>>>> I think we need to understand terminology correctly. >>>>>> >>>>>> - Application create - create application json >>>>>> >>>>>> If the >>>>> >>>>>> >>>>>> - deployment policy - deployment pattens of the application >>>>>> >>>>>> shouldn't we remove the deployment policy, once the application >>>>> undeployed ? >>>>> >>>> +1 >>>> >>> >>> We are removing the deployment policy once the application is >>> underplayed. >>> >>> Another thing is that, can the users be able to remove the created >>> application at some point? >>> >> >> Yes, IMO. >> > > Shall we have another action > > - application delete. -which will delete application > > application un deploy only remove deployment policy? wdyt ? > +1. sure. I already implemented like that..Will update REST EP with the correct terminology. Thanks, Reka > > > >> >> >>> >>> Thanks, >>> Reka >>> >>>> >>>> >>>>> >>>>>> - application deploy - combine application json+deployment >>>>>> policy. - this is the time we are actually spin instances/containers. >>>>>> - application un deploy - remove all instances/containers/monitors >>>>>> >>>>>> Are we clear now? >>>>>> >>>>>> >>>>>> On Wed, Dec 3, 2014 at 10:48 AM, Reka Thirunavukkarasu <r...@wso2.com >>>>>> > wrote: >>>>>> >>>>>>> Hi All, >>>>>>> >>>>>>> As from earlier model, we were wiping out the monitors when we >>>>>>> undeploy the application. But we are currently starting the monitors >>>>>>> when >>>>>>> we deploy the deployment policy. So, when undeploying the policy only, >>>>>>> we >>>>>>> will have to wipe out all the clusters and the monitors. In that case, >>>>>>> the >>>>>>> flow for the undeployment of the policy will be as below: >>>>>>> >>>>>>> Undeployment of policy >>>>>>> ------------------------------ >>>>>>> >>>>>>> - Update the application monitor with the flag saying >>>>>>> terminating=true >>>>>>> - All Application instances will get updated as state = terminating >>>>>>> - Underlying groups instances and cluster instances will be updated >>>>>>> as state = terminating by the parent notification >>>>>>> - Upon cluster instance terminating event, all the members will get >>>>>>> to wiped out in the cluster instance >>>>>>> - Cluster Instance will get to Terminated once all the members are >>>>>>> wiped out >>>>>>> - Once all the clusters instances are wiped out, cluster monitor >>>>>>> will get wiped out >>>>>>> - Upon cluster Instance terminated, group instance and then >>>>>>> application instance will be terminated >>>>>>> - Once all the application instances are wiped out, app monitor will >>>>>>> get to removed and send application Terminated event. >>>>>>> - Call CC to remove all the clusters related to application in >>>>>>> Topology >>>>>>> - Autosclaer will remove the in-memory clusters upon Topology >>>>>>> ClustersRemovedEvent >>>>>>> >>>>>>> Please share your concerns whether we can go ahead with this flow. >>>>>>> >>>>>>> Thanks, >>>>>>> Reka >>>>>>> >>>>>>> -- >>>>>>> Reka Thirunavukkarasu >>>>>>> Senior Software Engineer, >>>>>>> WSO2, Inc.:http://wso2.com, >>>>>>> Mobile: +94776442007 >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Lakmal Warusawithana >>>>>> Vice President, Apache Stratos >>>>>> Director - Cloud Architecture; WSO2 Inc. >>>>>> Mobile : +94714289692 >>>>>> Blog : http://lakmalsview.blogspot.com/ >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> Thanks & regards, >>>>> Nirmal >>>>> >>>>> Senior Software Engineer- Platform Technologies Team, WSO2 Inc. >>>>> Mobile: +94715779733 >>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Lakmal Warusawithana >>>> Vice President, Apache Stratos >>>> Director - Cloud Architecture; WSO2 Inc. >>>> Mobile : +94714289692 >>>> Blog : http://lakmalsview.blogspot.com/ >>>> >>>> >>> >>> >>> -- >>> Reka Thirunavukkarasu >>> Senior Software Engineer, >>> WSO2, Inc.:http://wso2.com, >>> Mobile: +94776442007 >>> >>> >>> >> >> >> -- >> Lakmal Warusawithana >> Vice President, Apache Stratos >> Director - Cloud Architecture; WSO2 Inc. >> Mobile : +94714289692 >> Blog : http://lakmalsview.blogspot.com/ >> >> > > > -- > Lakmal Warusawithana > Vice President, Apache Stratos > Director - Cloud Architecture; WSO2 Inc. > Mobile : +94714289692 > Blog : http://lakmalsview.blogspot.com/ > > -- Reka Thirunavukkarasu Senior Software Engineer, WSO2, Inc.:http://wso2.com, Mobile: +94776442007
