[jira] [Commented] (HDDS-2159) Fix Race condition in ProfileServlet#pid

2019-09-23 Thread Hudson (Jira) 


[ 
https://issues.apache.org/jira/browse/HDDS-2159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16936273#comment-16936273
 ] 

Hudson commented on HDDS-2159:
--

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #17362 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/17362/])
HDDS-2159. Fix Race condition in ProfileServlet#pid. (aengineer: rev 
0a716bd3a5b38779bb07450acb3279e859bb7471)
* (edit) 
hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/server/ProfileServlet.java


> Fix Race condition in ProfileServlet#pid
> 
>
> Key: HDDS-2159
> URL: https://issues.apache.org/jira/browse/HDDS-2159
> Project: Hadoop Distributed Data Store
>  Issue Type: Bug
>Reporter: Hanisha Koneru
>Assignee: Hanisha Koneru
>Priority: Major
>  Labels: pull-request-available
> Fix For: 0.5.0
>
>  Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> There is a race condition in ProfileServlet. The Servlet member field pid 
> should not be used for local assignment. It could lead to race condition.



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[jira] [Commented] (HDDS-2159) Fix Race condition in ProfileServlet#pid

2019-09-23 Thread Doroszlai, Attila (Jira) 


[ 
https://issues.apache.org/jira/browse/HDDS-2159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16935827#comment-16935827
 ] 

Doroszlai, Attila commented on HDDS-2159:
-

Also, subsequent requests without explicit {{pid}} use the leftover value 
instead of defaulting to current process PID.

> Fix Race condition in ProfileServlet#pid
> 
>
> Key: HDDS-2159
> URL: https://issues.apache.org/jira/browse/HDDS-2159
> Project: Hadoop Distributed Data Store
>  Issue Type: Bug
>Reporter: Hanisha Koneru
>Assignee: Hanisha Koneru
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 50m
>  Remaining Estimate: 0h
>
> There is a race condition in ProfileServlet. The Servlet member field pid 
> should not be used for local assignment. It could lead to race condition.



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[jira] [Commented] (HDDS-2159) Fix Race condition in ProfileServlet#pid

2019-09-20 Thread Hanisha Koneru (Jira) 


[ 
https://issues.apache.org/jira/browse/HDDS-2159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16934821#comment-16934821
 ] 

Hanisha Koneru commented on HDDS-2159:
--

If two threads are running this method simultaneously, then one could change 
the value of pid before the other is done processing. 

> Fix Race condition in ProfileServlet#pid
> 
>
> Key: HDDS-2159
> URL: https://issues.apache.org/jira/browse/HDDS-2159
> Project: Hadoop Distributed Data Store
>  Issue Type: Bug
>Reporter: Hanisha Koneru
>Assignee: Hanisha Koneru
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 20m
>  Remaining Estimate: 0h
>
> There is a race condition in ProfileServlet. The Servlet member field pid 
> should not be used for local assignment. It could lead to race condition.



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[jira] [Commented] (HDDS-2159) Fix Race condition in ProfileServlet#pid

2019-09-20 Thread Anu Engineer (Jira) 


[ 
https://issues.apache.org/jira/browse/HDDS-2159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16934765#comment-16934765
 ] 

Anu Engineer commented on HDDS-2159:


{quote}
It could lead to race condition.
{quote}
How ?

> Fix Race condition in ProfileServlet#pid
> 
>
> Key: HDDS-2159
> URL: https://issues.apache.org/jira/browse/HDDS-2159
> Project: Hadoop Distributed Data Store
>  Issue Type: Bug
>Reporter: Hanisha Koneru
>Assignee: Hanisha Koneru
>Priority: Major
>  Labels: pull-request-available
>  Time Spent: 20m
>  Remaining Estimate: 0h
>
> There is a race condition in ProfileServlet. The Servlet member field pid 
> should not be used for local assignment. It could lead to race condition.



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