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https://issues.apache.org/jira/browse/HIVE-18440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Prabhu Joseph resolved HIVE-18440.
----------------------------------
Resolution: Duplicate
> CombineHiveInputFormat fails with IllegalArgumentException when the path is
> empty
> ---------------------------------------------------------------------------------
>
> Key: HIVE-18440
> URL: https://issues.apache.org/jira/browse/HIVE-18440
> Project: Hive
> Issue Type: Bug
> Components: File Formats
> Affects Versions: 1.2.1
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
>
> Hive query failed with IllegalArgumentException when the number of paths is
> zero. We create the fixedThreadPool with same value as number of paths and it
> should be greater than zero.
> {code}
> 2018-01-05 00:32:55,724 [INFO] [InputInitializer {Map 14} #0]
> |io.CombineHiveInputFormat|: Total number of paths: 0, launching 0 threads to
> check non-combinable ones.
> 2018-01-05 00:32:55,745 [ERROR] [Dispatcher thread {Central}]
> |impl.VertexImpl|: Vertex Input: share_of_shelf_kpi_values_int_01_001
> initializer failed, vertex=vertex_1512053476937_11160_1_01 [Map 14]
> org.apache.tez.dag.app.dag.impl.AMUserCodeException:
> java.lang.IllegalArgumentException
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallback.onFailure(RootInputInitializerManager.java:319)
> at com.google.common.util.concurrent.Futures$4.run(Futures.java:1140)
> at
> com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:293)
> at
> com.google.common.util.concurrent.ExecutionList$RunnableExecutorPair.execute(ExecutionList.java:150)
> at
> com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:135)
> at
> com.google.common.util.concurrent.ListenableFutureTask.done(ListenableFutureTask.java:91)
> at
> java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:384)
> at java.util.concurrent.FutureTask.setException(FutureTask.java:251)
> at java.util.concurrent.FutureTask.run(FutureTask.java:271)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.IllegalArgumentException
> at
> java.util.concurrent.ThreadPoolExecutor.<init>(ThreadPoolExecutor.java:1307)
> at
> java.util.concurrent.ThreadPoolExecutor.<init>(ThreadPoolExecutor.java:1195)
> at
> java.util.concurrent.Executors.newFixedThreadPool(Executors.java:89)
> at
> org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getSplits(CombineHiveInputFormat.java:519)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.generateOldSplits(MRInputHelpers.java:447)
> at
> org.apache.tez.mapreduce.hadoop.MRInputHelpers.generateInputSplitsToMem(MRInputHelpers.java:299)
> at
> org.apache.tez.mapreduce.common.MRInputAMSplitGenerator.initialize(MRInputAMSplitGenerator.java:122)
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:273)
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:266)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1724)
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:266)
> at
> org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:253)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> {code}
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