On Sat, Feb 7, 2015 at 11:47 PM, Reka Thirunavukkarasu <r...@wso2.com> wrote:
> Hi Imesh, > > Since we have introduced the Composite Application model where more than > one clusters present, we are no longer using cluster created event in order > to avoid unnecessary complication when registering the ApplicationMonitor. > > Let me explain the flow little bit here, > > 1. Deploy application > 2. Create all necessary clusters of those application > 3. In the All clusters created event, application monitor getting > registered. > 4. ApplicationMonitor will recursively go through the children by > comparing the Dependency behaviour and start the first set of dependencies. > Eventually, ApplicationMonitor/GroupMonitor will start the leave node as > the clusterMonitor. When we are starting the ClusterMonitor, if the cluster > is not there in the Topology, then this clusterMonitor has to wait. As we > made sure before starting the AppMonitor that all there clusters are there > in the Autoscaler Topology, ClusterMonitor can continue to register the > drools without any issue. This is why we had introduced > ApplicationClustersCreatedEvent to recieve all the application clusters at > once. > > I'm glad to do a hangout on the flow of the logic implemented. So that i > can explain the whole flow and it will help us to improve the code/logic > more robust. > I badly need this hangout :). Some of the classes and methods doesn't have any comments. Classes/Methods names are very confusing. It requires a big effort for a person to jump in and understand the code base. Can we have this session as soon as possible please? It will be really helpful. Thanks. > > Thanks, > Reka > > On Sat, Feb 7, 2015 at 5:10 AM, Imesh Gunaratne <im...@apache.org> wrote: > >> Hi Reka, >> >> I just noticed that we are no longer using Cluster Created event, rather >> we have introduced a new event called Application Clusters Created and >> aggregating all the clusters of an application in that. >> >> What was the reason for this? >> >> Thanks >> >> >> -- >> Imesh Gunaratne >> >> Technical Lead, WSO2 >> Committer & PMC Member, Apache Stratos >> > > > > -- > Reka Thirunavukkarasu > Senior Software Engineer, > WSO2, Inc.:http://wso2.com, > Mobile: +94776442007 > > > -- Rajkumar Rajaratnam Committer & PMC Member, Apache Stratos Software Engineer, WSO2 Mobile : +94777568639 Blog : rajkumarr.com
