shahidki31 opened a new pull request #26372: [SPARK-29726][WEBUI]Support 
KVStore for HiveThriftServer2Listener
URL: https://github.com/apache/spark/pull/26372
 
 
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   ### What changes were proposed in this pull request?
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   Support KVStore, HiveThriftServer2AppStatusStore for 
HiveThriftServer2Listener.
   ### Why are the changes needed?
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   Currently Historyserver cannot display JDBC/ODBC tab in the WebUI when it 
replays the event log. To get support of Historyserver, we need to create a 
KVstore for storing processed events and there by display in the UI from the 
store. This PR is prerequisite for the Jira SPARK-29724
   
   ### Does this PR introduce any user-facing change?
   No
   
   
   ### How was this patch tested?
   UT and Manual tests.
   
   ![Screenshot 2019-11-03 at 3 07 36 
AM](https://user-images.githubusercontent.com/23054875/68077286-25811500-fde7-11e9-85aa-c0657e49dc34.png)
   

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