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Posted to issues@hbase.apache.org by "Duo Zhang (JIRA)" <ji...@apache.org> on 2019/03/13 10:24:00 UTC
[jira] [Commented] (HBASE-22049) getReopenStatus() didn't skip
counting split parent region
[ https://issues.apache.org/jira/browse/HBASE-22049?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16791548#comment-16791548 ]
Duo Zhang commented on HBASE-22049:
-----------------------------------
I think this is used to fix another hang problem... Could you please try 'git blame' to see in which issue we added these code?
> getReopenStatus() didn't skip counting split parent region
> ----------------------------------------------------------
>
> Key: HBASE-22049
> URL: https://issues.apache.org/jira/browse/HBASE-22049
> Project: HBase
> Issue Type: Bug
> Reporter: Jingyun Tian
> Assignee: Jingyun Tian
> Priority: Major
>
> After we modify some attributes of table, hbaseAdmin will getAlterStatus to check if all region's attributes updated. It will skip opened region and split region as the following code shows.
> {code}
> for (RegionState regionState: states) {
> if (!regionState.isOpened() && !regionState.isSplit()) {
> ritCount++;
> }
> }
> {code}
> But since now the split procedure is to unassign the split parent region, thus the state is CLOSED, and the check will hang there until timeout.
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