[jira] [Updated] (YARN-1028) Add FailoverProxyProvider like capability to RMProxy

["Karthik Kambatla (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/YARN-1028?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karthik Kambatla updated YARN-1028:
-----------------------------------

    Attachment: yarn-1028-2.patch

Here is a new patch that introduces a pluggable failover model and fixes the retry mechanism. 

High level details:
# YarnFailoverProxyProvider implements YARN specific failover-proxy-provider from Clients/ AMs/  NMs to connect to the RM. 
# ConfiguredFailoverProxyProvider extends the pluggable failover-proxy to toggle between RMs
# Required changes to RMProxy, ClientRMProxy and ServerRMProxy.

> Add FailoverProxyProvider like capability to RMProxy
> ----------------------------------------------------
>
>                 Key: YARN-1028
>                 URL: https://issues.apache.org/jira/browse/YARN-1028
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Bikas Saha
>            Assignee: Karthik Kambatla
>         Attachments: yarn-1028-1.patch, yarn-1028-2.patch, yarn-1028-draft-cumulative.patch
>
>
> RMProxy layer currently abstracts RM discovery and implements it by looking up service information from configuration. Motivated by HDFS and using existing classes from Common, we can add failover proxy providers that may provide RM discovery in extensible ways.



--
This message was sent by Atlassian JIRA
(v6.1#6144)