[
https://issues.apache.org/jira/browse/LENS-522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Amareshwari Sriramadasu updated LENS-522:
-----------------------------------------
Fix Version/s: (was: 2.2)
2.1
Assignee: Amareshwari Sriramadasu
Status: Patch Available (was: Open)
Marking it for 2.1 as well.
> ConcurrentModificationException while doing parallel estimate
> -------------------------------------------------------------
>
> Key: LENS-522
> URL: https://issues.apache.org/jira/browse/LENS-522
> Project: Apache Lens
> Issue Type: Bug
> Components: cube, server
> Affects Versions: 2.1
> Reporter: Arshad Matin
> Assignee: Amareshwari Sriramadasu
> Priority: Critical
> Fix For: 2.1
>
> Attachments: LENS-522.2.patch
>
>
> {noformat}
> 22 Apr 2015 11:14:46,755 [estimate-3] WARN
> org.apache.lens.driver.cube.RewriteUtil - Driver :
> org.apache.lens.driver.jdbc.JDBCDriver@4ebbd9cc Skipped for the query
> rewriting due to
> java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
> at java.util.HashMap$KeyIterator.next(HashMap.java:845)
> at
> org.apache.lens.cube.metadata.DerivedCube.getDimAttributeNames(DerivedCube.java:247)
> at
> org.apache.lens.cube.parse.FieldValidator.validateFields(FieldValidator.java:74)
> at
> org.apache.lens.cube.parse.FieldValidator.rewriteContext(FieldValidator.java:40)
> at
> org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:198)
> at
> org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:173)
> at
> org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:184)
> at
> org.apache.lens.driver.cube.RewriteUtil$DriverRewriterRunnable.run(RewriteUtil.java:305)
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl$RewriteEstimateRunnable.run(QueryExecutionServiceImpl.java:1163)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:701)
> {noformat}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
