> On May 20, 2016, 2:21 a.m., Siddharth Seth wrote:
> > llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/LlapProtocolServerImpl.java,
> >  line 290
> > <https://reviews.apache.org/r/46956/diff/2/?file=1387298#file1387298line290>
> >
> >     What user is expected over here.
> >     1. In case of an invocation by HS2 to run a Tez query - I'm assuming 
> > this would be the HS2 service user (which is the same as the LLAP service 
> > user). (That needs to be validated)
> >     2. In case of external services - would this be the HS2 service user or 
> > the user associated with the external service ?
> >     
> >     If it's the HS2 user each time, is the "user"/"realuser" field in the 
> > TokenIdentifier required ? That seems to be passed in as a null everywhere.
> >     Assuming the appId is what will be used to differentiate different 
> > external clients ? and that in case of Tez - there's no differentiation.
> 
> Sergey Shelukhin wrote:
>     This is the calling user in case of RPC.
> 
> Siddharth Seth wrote:
>     This goes back to whether it's invoked locally or remotely.
>     Local and Remote calls by HS2 to obtain a token on behalf of an external 
> client, will need to pass in the user name to generate the token correctly. 
> What's obtained on the RPC call will almost always be the Hive user - at 
> least for the remote call.
>     Behaviour should not change if the flag to get the token locally / 
> remotely is changed.

This is protobuf, it's always invoked remotely. Two paths only meet at 
SecretManager level.


- Sergey


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On May 21, 2016, 12:07 a.m., Sergey Shelukhin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/46956/
> -----------------------------------------------------------
> 
> (Updated May 21, 2016, 12:07 a.m.)
> 
> 
> Review request for hive, Gunther Hagleitner, Jason Dere, and Siddharth Seth.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> see jira
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/conf/HiveConf.java 4cfa5f1 
>   
> llap-client/src/java/org/apache/hadoop/hive/llap/security/LlapTokenLocalClient.java
>  f10351b 
>   llap-common/src/java/org/apache/hadoop/hive/llap/security/LlapSigner.java 
> PRE-CREATION 
>   
> llap-common/src/java/org/apache/hadoop/hive/llap/security/LlapTokenIdentifier.java
>  e28eddd 
>   
> llap-common/src/java/org/apache/hadoop/hive/llap/security/SecretManager.java 
> 465b204 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/ContainerRunnerImpl.java
>  2524dc2 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/LlapDaemon.java 
> de817e3 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/LlapProtocolServerImpl.java
>  b94fc2e 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/LlapTokenChecker.java
>  03ee055 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/QueryTracker.java
>  8abd198 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorService.java
>  eac0e8f 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/TaskRunnerCallable.java
>  74359fa 
>   
> llap-server/src/java/org/apache/hadoop/hive/llap/security/LlapSignerImpl.java 
> PRE-CREATION 
>   
> llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/TaskExecutorTestHelpers.java
>  279baf1 
>   
> llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/TestLlapTokenChecker.java
>  aaaa762 
>   
> llap-server/src/test/org/apache/hadoop/hive/llap/daemon/impl/comparator/TestFirstInFirstOutComparator.java
>  a250882 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezSessionState.java c9b912b 
> 
> Diff: https://reviews.apache.org/r/46956/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Sergey Shelukhin
> 
>

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