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Posted to issues@hbase.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2019/02/01 19:51:00 UTC
[jira] [Commented] (HBASE-11685) Incr/decr on the reference count
of HConnectionImplementation need be atomic
[ https://issues.apache.org/jira/browse/HBASE-11685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16758621#comment-16758621 ]
Hadoop QA commented on HBASE-11685:
-----------------------------------
| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s{color} | {color:blue} Docker mode activated. {color} |
| {color:blue}0{color} | {color:blue} patch {color} | {color:blue} 0m 3s{color} | {color:blue} The patch file was not named according to hbase's naming conventions. Please see https://yetus.apache.org/documentation/0.8.0/precommit-patchnames for instructions. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 5s{color} | {color:red} HBASE-11685 does not apply to master. Rebase required? Wrong Branch? See https://yetus.apache.org/documentation/0.8.0/precommit-patchnames for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HBASE-11685 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12661161/HBASE-11685-trunk-v6.diff |
| Console output | https://builds.apache.org/job/PreCommit-HBASE-Build/15841/console |
| Powered by | Apache Yetus 0.8.0 http://yetus.apache.org |
This message was automatically generated.
> Incr/decr on the reference count of HConnectionImplementation need be atomic
> -----------------------------------------------------------------------------
>
> Key: HBASE-11685
> URL: https://issues.apache.org/jira/browse/HBASE-11685
> Project: HBase
> Issue Type: Bug
> Components: Client
> Reporter: Liu Shaohui
> Assignee: Liu Shaohui
> Priority: Minor
> Fix For: 1.5.1
>
> Attachments: HBASE-11685-trunk-v1.diff, HBASE-11685-trunk-v2.diff, HBASE-11685-trunk-v3.diff, HBASE-11685-trunk-v4.diff, HBASE-11685-trunk-v5.diff, HBASE-11685-trunk-v6.diff
>
>
> Currently, the incr/decr operation on the ref count of HConnectionImplementation are not atomic. This may cause that the ref count always be larger than 0 and the connection never be closed.
> {code}
> /**
> * Increment this client's reference count.
> */
> void incCount() {
> ++refCount;
> }
> /**
> * Decrement this client's reference count.
> */
> void decCount() {
> if (refCount > 0) {
> --refCount;
> }
> }
> {code}
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