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lens-driver-jdbc/src/main/java/org/apache/lens/driver/jdbc/JDBCDriver.java 
<https://reviews.apache.org/r/50600/#comment210850>

    should we remove registerForCompletionNotification method from drivers and 
rely on QueryContext.registerStatusUpdateListener()?
    
    Let notification be realtime only for PUSH type drivers and let PULL type 
drivers rely on status poller to update status and trigger notifictaion (we ll 
be removing the extra polling thread from Hive in this case.. don't think its 
useful anyway for hive queries)



lens-driver-jdbc/src/main/java/org/apache/lens/driver/jdbc/JDBCDriver.java 
(line 976)
<https://reviews.apache.org/r/50600/#comment210857>

    will driver status cancelled be different from query status cancelled ?



lens-server-api/src/main/java/org/apache/lens/server/api/driver/QueryDriverStatusUpdateListener.java
 (line 27)
<https://reviews.apache.org/r/50600/#comment210837>

    Should we name it DriverQueryStatusUpdateListener



lens-server-api/src/main/java/org/apache/lens/server/api/query/QueryContext.java
 
<https://reviews.apache.org/r/50600/#comment210808>

    We dont need this anymore?



lens-server/src/main/java/org/apache/lens/server/query/QueryExecutionServiceImpl.java
 (line 817)
<https://reviews.apache.org/r/50600/#comment210838>

    Should we Remove Async from name ?



lens-server/src/main/java/org/apache/lens/server/query/QueryExecutionServiceImpl.java
 (line 822)
<https://reviews.apache.org/r/50600/#comment210809>

    Should we optimize in this case ? updateState() will again ask the driver 
for status though driver already sent the updated status


- Puneet Gupta


On Aug. 4, 2016, 1 p.m., Rajat Khandelwal wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/50600/
> -----------------------------------------------------------
> 
> (Updated Aug. 4, 2016, 1 p.m.)
> 
> 
> Review request for lens.
> 
> 
> Bugs: LENS-1243
>     https://issues.apache.org/jira/browse/LENS-1243
> 
> 
> Repository: lens
> 
> 
> Description
> -------
> 
> 
> Diffs
> -----
> 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriver.java 
> 8a4f4105ad6ffc75445e5e10a51f6fbd4f5f1d3f 
>   lens-driver-hive/src/main/java/org/apache/lens/driver/hive/HiveDriver.java 
> 1326611d01e7a9b4f58877435f36b1391ca178b2 
>   
> lens-driver-hive/src/test/java/org/apache/lens/driver/hive/TestRemoteHiveDriver.java
>  6dff173e26993e40e3cb82622be8173359f92592 
>   lens-driver-jdbc/src/main/java/org/apache/lens/driver/jdbc/JDBCDriver.java 
> bebb9ae9a4d694f224f0ec907df166880e0cf5b8 
>   
> lens-driver-jdbc/src/test/java/org/apache/lens/driver/jdbc/TestColumnarSQLRewriter.java
>  12fa6f0328242b1bd06ff0397b2f2a3a9dec010d 
>   
> lens-driver-jdbc/src/test/java/org/apache/lens/driver/jdbc/TestJdbcDriver.java
>  e7636d2e631cf86021af398ee31300441a335096 
>   lens-driver-jdbc/src/test/resources/hive-site.xml 
> b497ca19b14811ecb4474b7f9bf6dec2bdf0b036 
>   
> lens-server-api/src/main/java/org/apache/lens/server/api/driver/AbstractLensDriver.java
>  f1d844a1987d7f7990b2e10f03d2e3af8e0294e0 
>   
> lens-server-api/src/main/java/org/apache/lens/server/api/driver/DriverQueryStatus.java
>  2374c1e4b2737a0d1ea7123232800413baa9a560 
>   
> lens-server-api/src/main/java/org/apache/lens/server/api/driver/LensDriver.java
>  95ea3608e612aff44ec78eee003c05ccd3068ffb 
>   
> lens-server-api/src/main/java/org/apache/lens/server/api/driver/QueryCompletionListener.java
>  3713b5156e2cfc20528d9b3b9a6f9b117daeb284 
>   
> lens-server-api/src/main/java/org/apache/lens/server/api/driver/QueryDriverStatusUpdateListener.java
>  PRE-CREATION 
>   
> lens-server-api/src/main/java/org/apache/lens/server/api/driver/StatusUpdateMethod.java
>  PRE-CREATION 
>   
> lens-server-api/src/main/java/org/apache/lens/server/api/query/QueryContext.java
>  2641b606faa20943a5f3b9de9b729380a35e8c25 
>   
> lens-server-api/src/test/java/org/apache/lens/server/api/driver/MockDriver.java
>  59f85691d08e7deb5e3b5892b3ffc729265874d8 
>   lens-server/src/main/java/org/apache/lens/server/LensServerConf.java 
> e977ebd82118307bdbfd20be762a523337da4788 
>   lens-server/src/main/java/org/apache/lens/server/query/LensServerDAO.java 
> 47159b568e9eff2f39ede9839f278441f0305d1f 
>   
> lens-server/src/main/java/org/apache/lens/server/query/QueryExecutionServiceImpl.java
>  84dcecda0970d2756a943522a5876117daa71409 
>   
> lens-server/src/test/java/org/apache/lens/server/query/TestQueryService.java 
> 9f40a014bebdfc6f0ff7ea3d7a21baacc890018d 
>   lens-server/src/test/resources/hive-site.xml 
> 94c5012821330e1a78aad2a7fdfca0cc1d0fade2 
> 
> Diff: https://reviews.apache.org/r/50600/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Rajat Khandelwal
> 
>

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