[ 
https://issues.apache.org/jira/browse/HIVE-16395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16203100#comment-16203100
 ] 

Hive QA commented on HIVE-16395:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12891792/HIVE-16395.2.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 7 failed/errored test(s), 11223 tests 
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[optimize_nullscan]
 (batchId=162)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query16] 
(batchId=241)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query94] 
(batchId=241)
org.apache.hadoop.hive.cli.TestTezPerfCliDriver.testCliDriver[query14] 
(batchId=239)
org.apache.hadoop.hive.cli.TestTezPerfCliDriver.testCliDriver[query16] 
(batchId=239)
org.apache.hadoop.hive.cli.TestTezPerfCliDriver.testCliDriver[query94] 
(batchId=239)
org.apache.hadoop.hive.cli.control.TestDanglingQOuts.checkDanglingQOut 
(batchId=202)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/7266/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/7266/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-7266/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 7 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12891792 - PreCommit-HIVE-Build

> ConcurrentModificationException on config object in HoS
> -------------------------------------------------------
>
>                 Key: HIVE-16395
>                 URL: https://issues.apache.org/jira/browse/HIVE-16395
>             Project: Hive
>          Issue Type: Task
>          Components: Spark
>            Reporter: Sahil Takiar
>            Assignee: Andrew Sherman
>         Attachments: HIVE-16395.1.patch, HIVE-16395.2.patch
>
>
> Looks like this is happening inside spark executors, looks to be some race 
> condition when modifying {{Configuration}} objects.
> Stack-Trace:
> {code}
> java.io.IOException: java.lang.reflect.InvocationTargetException
>       at 
> org.apache.hadoop.hive.io.HiveIOExceptionHandlerChain.handleRecordReaderCreationException(HiveIOExceptionHandlerChain.java:97)
>       at 
> org.apache.hadoop.hive.io.HiveIOExceptionHandlerUtil.handleRecordReaderCreationException(HiveIOExceptionHandlerUtil.java:57)
>       at 
> org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.initNextRecordReader(HadoopShimsSecure.java:267)
>       at 
> org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.<init>(HadoopShimsSecure.java:213)
>       at 
> org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileInputFormatShim.getRecordReader(HadoopShimsSecure.java:334)
>       at 
> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getRecordReader(CombineHiveInputFormat.java:682)
>       at org.apache.spark.rdd.HadoopRDD$$anon$1.<init>(HadoopRDD.scala:240)
>       at org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:211)
>       at org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:101)
>       at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
>       at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
>       at 
> org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>       at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
>       at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
>       at org.apache.spark.rdd.UnionRDD.compute(UnionRDD.scala:87)
>       at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
>       at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
>       at 
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:73)
>       at 
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
>       at org.apache.spark.scheduler.Task.run(Task.scala:89)
>       at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:242)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.reflect.InvocationTargetException
>       at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>       at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>       at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>       at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
>       at 
> org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.initNextRecordReader(HadoopShimsSecure.java:253)
>       ... 21 more
> Caused by: java.util.ConcurrentModificationException
>       at java.util.Hashtable$Enumerator.next(Hashtable.java:1167)
>       at 
> org.apache.hadoop.conf.Configuration.iterator(Configuration.java:2455)
>       at 
> org.apache.hadoop.fs.s3a.S3AUtils.propagateBucketOptions(S3AUtils.java:716)
>       at 
> org.apache.hadoop.fs.s3a.S3AFileSystem.initialize(S3AFileSystem.java:181)
>       at 
> org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2815)
>       at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:98)
>       at 
> org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2852)
>       at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2834)
>       at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:387)
>       at org.apache.hadoop.fs.Path.getFileSystem(Path.java:296)
>       at 
> org.apache.hadoop.mapred.LineRecordReader.<init>(LineRecordReader.java:108)
>       at 
> org.apache.hadoop.mapred.TextInputFormat.getRecordReader(TextInputFormat.java:67)
>       at 
> org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.<init>(CombineHiveRecordReader.java:68)
>       ... 26 more
> {code}



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