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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HBASE-14239) Branch-1.2 AM can get stuck when meta moves
Date Tue, 18 Aug 2015 18:26:46 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14701732#comment-14701732
] 

Andrew Purtell edited comment on HBASE-14239 at 8/18/15 6:25 PM:
-----------------------------------------------------------------

bq. Does all of HBASE-13351 "Annotate internal MasterRpcServices methods with admin priority"
get undone by this change?

No, only one hunk out of many over 15 files, specifically:
{code}
@@ -1282,6 +1287,7 @@ public class MasterRpcServices extends RSRpcServices
   }
 
   @Override
+  @QosPriority(priority=HConstants.ADMIN_QOS)
   public ReportRegionStateTransitionResponse reportRegionStateTransition(RpcController c,
       ReportRegionStateTransitionRequest req) throws ServiceException {
     try {
{code}

The global change needs tweaking but I'm not sure we have cause to undo it all at this point.


was (Author: apurtell):
bq. Does all of HBASE-13351 "Annotate internal MasterRpcServices methods with admin priority"
get undone by this change?

No, only one hunk out of many over 15 files, specifically:
{code}
@@ -1282,6 +1287,7 @@ public class MasterRpcServices extends RSRpcServices
   }
 
   @Override
+  @QosPriority(priority=HConstants.ADMIN_QOS)
   public ReportRegionStateTransitionResponse reportRegionStateTransition(RpcController c,
       ReportRegionStateTransitionRequest req) throws ServiceException {
     try {
{code}

> Branch-1.2 AM can get stuck when meta moves
> -------------------------------------------
>
>                 Key: HBASE-14239
>                 URL: https://issues.apache.org/jira/browse/HBASE-14239
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Region Assignment
>    Affects Versions: 1.2.0
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>             Fix For: 1.2.0
>
>         Attachments: HBASE-14239.patch
>
>
> When regions are moving master can get totally stuck trying to talk to meta.



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