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https://issues.apache.org/jira/browse/TRAFODION-2262?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15565907#comment-15565907
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ASF GitHub Bot commented on TRAFODION-2262:
-------------------------------------------
Github user DaveBirdsall commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/754#discussion_r82833330
--- Diff: core/sql/qmscommon/QRLogger.cpp ---
@@ -186,6 +188,9 @@ NABoolean QRLogger::initLog4cxx(const char*
configFileName)
{
NAString logFileName;
+ if (gv_QRLoggerInitialized_)
+ return TRUE;
+
// get the log directory
--- End diff --
I cannot figure out if this code is thread-safe. What if two threads
concurrently enter this function and both see gv_QRLoggerInitialized_ as FALSE.
Both would then call CommonLogger::initLog4cxx and possibly introduceSelf(). Is
there any harm in this?
> Mxosrvr or Java core with the stack trace pointing to log4Cxx functions
> -----------------------------------------------------------------------
>
> Key: TRAFODION-2262
> URL: https://issues.apache.org/jira/browse/TRAFODION-2262
> Project: Apache Trafodion
> Issue Type: Bug
> Components: sql-general
> Reporter: Dennis Markt
> Assignee: Selvaganesan Govindarajan
>
> There appears to be two types of cores generated but I can't seem to find the
> other back trace you mentioned Selva. Please add the bt or more information
> to make this Case more useful.
> Thanks,
> Dennis
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