[ 
https://issues.apache.org/jira/browse/HIVE-19224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sergey Shelukhin updated HIVE-19224:
------------------------------------
    Status: Patch Available  (was: Open)

[~prasanth_j] can you take a look? Not sure which case produces nulls, added 
checks and warning logs

> incorrect token handling for LLAP plugin endpoint - part 2
> ----------------------------------------------------------
>
>                 Key: HIVE-19224
>                 URL: https://issues.apache.org/jira/browse/HIVE-19224
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Aswathy Chellammal Sreekumar
>            Assignee: Sergey Shelukhin
>            Priority: Major
>             Fix For: 3.0.0
>
>         Attachments: HIVE-19224.patch
>
>
> {noformat}
> java.lang.IllegalArgumentException: Null user
>         at 
> com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2207) 
> ~[guava-19.0.jar:?]
>         at com.google.common.cache.LocalCache.get(LocalCache.java:3953) 
> ~[guava-19.0.jar:?]
>         at 
> com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4790) 
> ~[guava-19.0.jar:?]
>         at 
> org.apache.hadoop.hive.llap.AsyncPbRpcProxy.getProxy(AsyncPbRpcProxy.java:425)
>  ~[hive-exec-3.0.0.3.0.0.0-1101.jar:3.0.0.3.0.0.0-1101]
>         at 
> org.apache.hadoop.hive.ql.exec.tez.LlapPluginEndpointClientImpl.access$000(LlapPluginEndpointClientImpl.java:45)
>  ~[hive-exec-3.0.0.3.0.0.0-1101.jar:3.0.0.3.0.0.0-1101]
>         at 
> org.apache.hadoop.hive.ql.exec.tez.LlapPluginEndpointClientImpl$SendUpdateQueryCallable.call(LlapPluginEndpointClientImpl.java:116)
>  ~[hive-exec-3.0.0.3.0.0.0-1101.jar:3.0.0.3.0.0.0-1101]
>         at 
> org.apache.hadoop.hive.ql.exec.tez.LlapPluginEndpointClientImpl$SendUpdateQueryCallable.call(LlapPluginEndpointClientImpl.java:93)
>  ~[hive-exec-3.0.0.3.0.0.0-1101.jar:3.0.0.3.0.0.0-1101]
>         at 
> com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:108)
>  [guava-19.0.jar:?]
>         at 
> com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:41)
>  [guava-19.0.jar:?]
>         at 
> com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:77)
>  [guava-19.0.jar:?]
>         at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [?:1.8.0_161]
>         at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [?:1.8.0_161]
>         at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
> {noformat}



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