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Posted to issues@carbondata.apache.org by kumarvishal09 <gi...@git.apache.org> on 2018/03/13 04:38:38 UTC

[GitHub] carbondata pull request #2057: [CARBONDATA-2248]Fixed Memory leak in parser/...

GitHub user kumarvishal09 opened a pull request:

    https://github.com/apache/carbondata/pull/2057

    [CARBONDATA-2248]Fixed Memory leak in parser/CarbonSparkSqlParser.scala

    In some scenarios where more sessions are created, there are many parser failure objects are accumulated in memory inside thread locals and causing memory leak in long run.
    
    Solution: Remove the parser object from thread local after parsing of the query
    
     - [ ] Any interfaces changed?
     
     - [ ] Any backward compatibility impacted?
     
     - [ ] Document update required?
    
     - [ ] Testing done
            Please provide details on 
            - Whether new unit test cases have been added or why no new tests are required?
            - How it is tested? Please attach test report.
            - Is it a performance related change? Please attach the performance test report.
            - Any additional information to help reviewers in testing this change.
           
     - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA. 
    


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/kumarvishal09/incubator-carbondata 12-03-208

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/carbondata/pull/2057.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #2057
    
----
commit d4df8ceeaa29a6281e731271c5f2f05861c73d9e
Author: kumarvishal <ku...@...>
Date:   2018-03-12T15:30:22Z

    Fixed Memory leak in parser/CarbonSparkSqlParser.scala

----


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[GitHub] carbondata issue #2057: [CARBONDATA-2248]Fixed Memory leak in parser/CarbonS...

Posted by CarbonDataQA <gi...@git.apache.org>.
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2057
  
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/4259/



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[GitHub] carbondata pull request #2057: [CARBONDATA-2248]Fixed Memory leak in parser/...

Posted by jackylk <gi...@git.apache.org>.
Github user jackylk commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/2057#discussion_r174204132
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/parser/CarbonSparkSqlParser.scala ---
    @@ -52,9 +52,12 @@ class CarbonSparkSqlParser(conf: SQLConf, sparkSession: SparkSession) extends Ab
       override def parsePlan(sqlText: String): LogicalPlan = {
         CarbonSession.updateSessionInfoToCurrentThread(sparkSession)
         try {
    -      super.parsePlan(sqlText)
    +      val parsedPlan = super.parsePlan(sqlText)
    +      CarbonScalaUtil.cleanParserThreadLocals
    --- End diff --
    
    Why not add it in finally block?


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[GitHub] carbondata issue #2057: [CARBONDATA-2248]Fixed Memory leak in parser/CarbonS...

Posted by CarbonDataQA <gi...@git.apache.org>.
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2057
  
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/4367/



---

[GitHub] carbondata pull request #2057: [CARBONDATA-2248]Fixed Memory leak in parser/...

Posted by kumarvishal09 <gi...@git.apache.org>.
Github user kumarvishal09 commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/2057#discussion_r174682778
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/parser/CarbonSparkSqlParser.scala ---
    @@ -52,9 +52,12 @@ class CarbonSparkSqlParser(conf: SQLConf, sparkSession: SparkSession) extends Ab
       override def parsePlan(sqlText: String): LogicalPlan = {
         CarbonSession.updateSessionInfoToCurrentThread(sparkSession)
         try {
    -      super.parsePlan(sqlText)
    +      val parsedPlan = super.parsePlan(sqlText)
    +      CarbonScalaUtil.cleanParserThreadLocals
    --- End diff --
    
    In case of exception it is calling CarbonSpark2SqlParser.parse which is already handling clearing thread local object so we cannot handle in finally 


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[GitHub] carbondata pull request #2057: [CARBONDATA-2248]Fixed Memory leak in parser/...

Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:

    https://github.com/apache/carbondata/pull/2057


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[GitHub] carbondata issue #2057: [CARBONDATA-2248]Fixed Memory leak in parser/CarbonS...

Posted by jackylk <gi...@git.apache.org>.
Github user jackylk commented on the issue:

    https://github.com/apache/carbondata/pull/2057
  
    LGTM


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[GitHub] carbondata issue #2057: [CARBONDATA-2248]Fixed Memory leak in parser/CarbonS...

Posted by CarbonDataQA <gi...@git.apache.org>.
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2057
  
    Build Failed with Spark 2.2.1, Please check CI http://88.99.58.216:8080/job/ApacheCarbonPRBuilder/3015/



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[GitHub] carbondata issue #2057: [CARBONDATA-2248]Fixed Memory leak in parser/CarbonS...

Posted by ravipesala <gi...@git.apache.org>.
Github user ravipesala commented on the issue:

    https://github.com/apache/carbondata/pull/2057
  
    SDV Build Success , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/3877/



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[GitHub] carbondata issue #2057: [CARBONDATA-2248]Fixed Memory leak in parser/CarbonS...

Posted by ravipesala <gi...@git.apache.org>.
Github user ravipesala commented on the issue:

    https://github.com/apache/carbondata/pull/2057
  
    SDV Build Success , Please check CI http://144.76.159.231:8080/job/ApacheSDVTests/3892/



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[GitHub] carbondata issue #2057: [CARBONDATA-2248]Fixed Memory leak in parser/CarbonS...

Posted by CarbonDataQA <gi...@git.apache.org>.
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2057
  
    Build Success with Spark 2.1.0, Please check CI http://136.243.101.176:8080/job/ApacheCarbonPRBuilder1/4235/



---

[GitHub] carbondata issue #2057: [CARBONDATA-2248]Fixed Memory leak in parser/CarbonS...

Posted by CarbonDataQA <gi...@git.apache.org>.
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2057
  
    Build Failed with Spark 2.2.1, Please check CI http://88.99.58.216:8080/job/ApacheCarbonPRBuilder/3136/



---

[GitHub] carbondata issue #2057: [CARBONDATA-2248]Fixed Memory leak in parser/CarbonS...

Posted by CarbonDataQA <gi...@git.apache.org>.
Github user CarbonDataQA commented on the issue:

    https://github.com/apache/carbondata/pull/2057
  
    Build Success with Spark 2.2.1, Please check CI http://88.99.58.216:8080/job/ApacheCarbonPRBuilder/2991/



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