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Vinod Kumar Vavilapalli commented on YARN-1481: ----------------------------------------------- bq. One minor nit: AdminService#isRMActive() need not be synchronized. I am okay with addressing the nit in another HA JIRA - may be, YARN-1029. Sorry missed it yesterday. Sure, let's do it in one of the other JIRAs. > Move internal services logic from AdminService to ResourceManager > ----------------------------------------------------------------- > > Key: YARN-1481 > URL: https://issues.apache.org/jira/browse/YARN-1481 > Project: Hadoop YARN > Issue Type: Sub-task > Reporter: Vinod Kumar Vavilapalli > Assignee: Vinod Kumar Vavilapalli > Fix For: 2.4.0 > > Attachments: YARN-1481-20131207.txt, YARN-1481-20131209.txt > > > This is something I found while reviewing YARN-1318, but didn't halt that > patch as many cycles went there already. Some top level issues > - Not easy to follow RM's service life cycle > -- RM adds only AdminService as its service directly. > -- Other services are added to RM when AdminService's init calls > RM.activeServices.init() > - Overall, AdminService shouldn't encompass all of RM's HA state management. > It was originally supposed to be the implementation of just the RPC server. -- This message was sent by Atlassian JIRA (v6.1.4#6159)