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Posted to dev@lens.apache.org by Rajitha R <ra...@gmail.com> on 2016/03/22 12:27:42 UTC

Re: Review Request 43649: Druid driver in Lens

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43649/
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(Updated March 22, 2016, 11:27 a.m.)


Review request for lens and Amareshwari Sriramadasu.


Changes
-------

Changes post review


Bugs: LENS-271
    https://issues.apache.org/jira/browse/LENS-271


Repository: lens


Description
-------

Changes for adding Druid driver in Lens


Diffs (updated)
-----

  lens-driver-druid/pom.xml PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ColumnSchema.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClient.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClientImpl.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSet.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSetTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidClientException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidRewriteException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Aggregators.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/LogicalOperators.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Predicates.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingLogicalOperators.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingPredicates.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/GroupByVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/TopNVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/DruidInitDriverTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/MockClientDruid.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/ResultSetTransformationTest.java PRE-CREATION 
  lens-driver-druid/src/test/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/hive-site.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/invalid-queries.data PRE-CREATION 
  lens-driver-druid/src/test/resources/valid-queries.data PRE-CREATION 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java 07b157e 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriverConfig.java 8f293f5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java 38d91f9 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/exceptions/InvalidQueryException.java 20634af 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Aggregations.java f726fa5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/LogicalOperators.java b9cf000 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Predicates.java ec2af0f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTCriteriaVisitor.java b429424 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTVisitor.java 77e774f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/CriteriaVisitorFactory.java 92ec10f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java 441f6d6 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESAggregateVisitor.java e8f2cea 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitor.java d1bf2a4 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitorFactory.java 04b773d 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESTermVisitor.java 49aa0d4 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ResultSetTransformationTest.java 0b78639 
  lens-examples/src/main/resources/cube-queries.sql 9f4a353 
  lens-examples/src/main/resources/dimension-queries.sql a5f51d9 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/lib/ASTCriteriaVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/lib/ASTVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/lib/CriteriaVisitorFactory.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/lib/exception/InvalidQueryException.java PRE-CREATION 
  pom.xml e248114 
  src/site/apt/admin/druiddriver-config.apt PRE-CREATION 

Diff: https://reviews.apache.org/r/43649/diff/


Testing
-------

[INFO] Reactor Summary:
[INFO] 
[INFO] Lens Checkstyle Rules ............................. SUCCESS [1.883s]
[INFO] Lens .............................................. SUCCESS [3.355s]
[INFO] Lens API .......................................... SUCCESS [25.446s]
[INFO] Lens API for server and extensions ................ SUCCESS [19.944s]
[INFO] Lens Cube ......................................... SUCCESS [10:55.222s]
[INFO] Lens DB storage ................................... SUCCESS [20.357s]
[INFO] Lens Query Library ................................ SUCCESS [15.574s]
[INFO] Lens Hive Driver .................................. SUCCESS [2:49.465s]
[INFO] Lens Driver for JDBC .............................. SUCCESS [37.598s]
[INFO] Lens Elastic Search Driver ........................ SUCCESS [16.879s]
[INFO] Lens Driver for Druid ............................. SUCCESS [27.236s]
[INFO] Lens Server ....................................... SUCCESS [10:03.541s]
[INFO] Lens client ....................................... SUCCESS [35.725s]
[INFO] Lens CLI .......................................... SUCCESS [50.380s]
[INFO] Lens Examples ..................................... SUCCESS [8.416s]
[INFO] Lens Ship Jars to Distributed Cache ............... SUCCESS [0.701s]
[INFO] Lens Distribution ................................. SUCCESS [8.340s]
[INFO] Lens ML Lib ....................................... SUCCESS [1:20.841s]
[INFO] Lens ML Ext Distribution .......................... SUCCESS [1.998s]
[INFO] Lens Regression ................................... SUCCESS [14.291s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 29:58.174s
[INFO] Finished at: Wed Feb 17 11:13:45 UTC 2016
[INFO] Final Memory: 199M/1276M
[INFO] ------------------------------------------------------------------------


Thanks,

Rajitha R


Re: Review Request 43649: Druid driver in Lens

Posted by Rajat Khandelwal <ra...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43649/#review126812
-----------------------------------------------------------




lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java (lines 865 - 867)
<https://reviews.apache.org/r/43649/#comment190549>

    Let's not wrap e in `InvalidQueyException`. e is anyway `LensException`, just propagate that. What do you think?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (lines 113 - 114)
<https://reviews.apache.org/r/43649/#comment190553>

    What exceptions can occur at this point? Is it possible to get a more descriptive error message, as this error will ultimately travel till the querying user.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 175)
<https://reviews.apache.org/r/43649/#comment190555>

    Is it possible to wrap `HiveException` in an `InvalidQueryException`? check where HiveException occurs and whether that indicates invalid query. 
    
    Applicable for all functions below where `HiveException` is in the `throws` list



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (lines 184 - 188)
<https://reviews.apache.org/r/43649/#comment190554>

    Seeing these type-castings, should the field visitor be declared as an instance of DruidVisitor instead of ASTVisitor?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 191)
<https://reviews.apache.org/r/43649/#comment190556>

    Can we throw `InvalidQueryException` here too instead of `RuntimeException`?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 229)
<https://reviews.apache.org/r/43649/#comment190557>

    remove `this`.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 230)
<https://reviews.apache.org/r/43649/#comment190558>

    redundant `toString` call.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (lines 330 - 331)
<https://reviews.apache.org/r/43649/#comment190561>

    `and` and `AND` are supported, what about other combinations, like `aNd`, `AnD`, `aND` etc?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 134)
<https://reviews.apache.org/r/43649/#comment190562>

    Let's throw `LensException` here. 
    
    You'll need to create something like `LensDriverErrorCode.NOT_SUPPORTED`, add a new error message in `lens-errors.conf`. Then you can `throw new LensException(NOT_SUPPORTED.getErrorInfo(), "operation_name")`



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (lines 144 - 149)
<https://reviews.apache.org/r/43649/#comment190563>

    Throw `LensException` like mentioned earlier.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 207)
<https://reviews.apache.org/r/43649/#comment190564>

    `updateStatus` is called by status updater thread, this line will update status on every call. start time will keep varying till the query finishes.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 218)
<https://reviews.apache.org/r/43649/#comment190565>

    Should only set if not already set. The first time `isDone()` is true, is when finish time should be set. Even better if future object allows asynchronous callback as soon as it's finished.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (lines 260 - 270)
<https://reviews.apache.org/r/43649/#comment190567>

    Let's check for null case early instead of relying on `NPE`. http://stackoverflow.com/a/18266490/459384



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (lines 284 - 287)
<https://reviews.apache.org/r/43649/#comment190568>

    This function is empty in 2 of the 3 existing drivers, and is empty in the new driver too. Maybe we can move it up to `AbstractLensDriver`



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java (line 37)
<https://reviews.apache.org/r/43649/#comment190957>

    do we need to cache the dateformat in a field, or can we fetch from conf always?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java (lines 64 - 84)
<https://reviews.apache.org/r/43649/#comment190958>

    can we have DruidQuery as abstract class and have sub classes for groupby and topn.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClientImpl.java (lines 79 - 85)
<https://reviews.apache.org/r/43649/#comment190959>

    This can go in the class heirarchy mentioned in the other comment.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSetTransformer.java (lines 157 - 161)
<https://reviews.apache.org/r/43649/#comment190961>

    Such type checks can be moved to polymorphism.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidClientException.java (line 26)
<https://reviews.apache.org/r/43649/#comment190962>

    can we have default error info as `LensDriverErrorCode.DRIVER_ERROR`



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidRewriteException.java (line 27)
<https://reviews.apache.org/r/43649/#comment190963>

    `LensDriverErrorCode.SEMANTIC_ERROR` as defalt error info.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/LogicalOperator.java (line 72)
<https://reviews.apache.org/r/43649/#comment190964>

    `and` and `AND` are handled, so are `or` and `OR`. but `NOT` is not handled. Also, what about jumbled cases like `aNd`.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingLogicalOperator.java (line 32)
<https://reviews.apache.org/r/43649/#comment190965>

    can we name them `AND`, `NOT` and `OR` in capital case?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingPredicate.java (line 49)
<https://reviews.apache.org/r/43649/#comment190966>

    I'm wondering, don't we also need `GREATER_THAN_OR_EQUAL`, and `LESS_THAN_OR_EQUAL`?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java (line 61)
<https://reviews.apache.org/r/43649/#comment190969>

    Can we avoid type casting somehow?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java (lines 78 - 80)
<https://reviews.apache.org/r/43649/#comment190970>

    can't we import `DateTime`?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java (line 84)
<https://reviews.apache.org/r/43649/#comment190971>

    config constant can be kept in `DruidDriverConfig`



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java (line 153)
<https://reviews.apache.org/r/43649/#comment190972>

    InvalidQueryException



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java (line 174)
<https://reviews.apache.org/r/43649/#comment190973>

    `InvalidQueryException`



lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java (line 110)
<https://reviews.apache.org/r/43649/#comment190975>

    `INVALID_QUERIES`



lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java (line 132)
<https://reviews.apache.org/r/43649/#comment190974>

    shouldn't we stop the test if tables are not created?



lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java (line 168)
<https://reviews.apache.org/r/43649/#comment190976>

    can we use a dataProvider? so that all tests can run independently. Right now they are running sequentially introducing dependency of later tests on first few tests.



lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java (line 182)
<https://reviews.apache.org/r/43649/#comment190967>

    `InvalidQueryException`?



lens-server-api/src/main/java/org/apache/lens/server/api/driver/DefaultResultSet.java (line 27)
<https://reviews.apache.org/r/43649/#comment190968>

    `DefaultInMemoryResultSet`



lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/InvalidQueryException.java (line 27)
<https://reviews.apache.org/r/43649/#comment190552>

    can we pass `SEMANTIC_ERROR.getLensErrorInfo()` as the default error info -- if not provided -- in `super(...)` calls in all constructors?


- Rajat Khandelwal


On March 29, 2016, 6:30 p.m., Rajitha R wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43649/
> -----------------------------------------------------------
> 
> (Updated March 29, 2016, 6:30 p.m.)
> 
> 
> Review request for lens and Amareshwari Sriramadasu.
> 
> 
> Bugs: LENS-271
>     https://issues.apache.org/jira/browse/LENS-271
> 
> 
> Repository: lens
> 
> 
> Description
> -------
> 
> Changes for adding Druid driver in Lens
> 
> 
> Diffs
> -----
> 
>   lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java 8d6105f 
>   lens-driver-druid/pom.xml PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClient.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClientImpl.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSetTransformer.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidClientException.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidRewriteException.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Aggregator.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/LogicalOperator.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Predicate.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingLogicalOperator.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingPredicate.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitorFactory.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitorFactory.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/GroupByVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/TopNVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/resources/druiddriver-default.xml PRE-CREATION 
>   lens-driver-druid/src/test/java/org/apache/lens/driver/druid/DruidInitDriverTest.java PRE-CREATION 
>   lens-driver-druid/src/test/java/org/apache/lens/driver/druid/MockClientDruid.java PRE-CREATION 
>   lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java PRE-CREATION 
>   lens-driver-druid/src/test/java/org/apache/lens/driver/druid/ResultSetTransformationTest.java PRE-CREATION 
>   lens-driver-druid/src/test/resources/druiddriver-default.xml PRE-CREATION 
>   lens-driver-druid/src/test/resources/hive-site.xml PRE-CREATION 
>   lens-driver-druid/src/test/resources/invalid-queries.data PRE-CREATION 
>   lens-driver-druid/src/test/resources/valid-queries.data PRE-CREATION 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java 07b157e 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriver.java 8a4f410 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriverConfig.java 8f293f5 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESClient.java 5363a94 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESResultSet.java b59949b 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestClientImpl.java 35dc070 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java 38d91f9 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/exceptions/InvalidQueryException.java 20634af 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Aggregations.java f726fa5 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/LogicalOperators.java b9cf000 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Predicates.java ec2af0f 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTCriteriaVisitor.java b429424 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTVisitor.java 77e774f 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/CriteriaVisitorFactory.java 92ec10f 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java 441f6d6 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESAggregateVisitor.java e8f2cea 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitor.java d1bf2a4 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitorFactory.java 04b773d 
>   lens-driver-es/src/test/java/org/apache/lens/driver/es/MockClientES.java 77300f9 
>   lens-driver-es/src/test/java/org/apache/lens/driver/es/ResultSetTransformationTest.java 0b78639 
>   lens-driver-es/src/test/java/org/apache/lens/driver/es/ScrollingQueryTest.java ea84d8c 
>   lens-examples/src/main/resources/cube-queries.sql 9f4a353 
>   lens-examples/src/main/resources/dimension-queries.sql a5f51d9 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ColumnSchema.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/DefaultResultSet.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTCriteriaVisitor.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTVisitor.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/CriteriaVisitorFactory.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/InvalidQueryException.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/query/AbstractQueryContext.java b568ffb 
>   pom.xml 309921f 
>   src/site/apt/admin/druiddriver-config.apt PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/43649/diff/
> 
> 
> Testing
> -------
> 
> [INFO] Lens Checkstyle Rules ............................. SUCCESS [1.858s]
> [INFO] Lens .............................................. SUCCESS [3.221s]
> [INFO] Lens API .......................................... SUCCESS [29.686s]
> [INFO] Lens API for server and extensions ................ SUCCESS [19.187s]
> [INFO] Lens Cube ......................................... SUCCESS [11:01.656s]
> [INFO] Lens DB storage ................................... SUCCESS [19.576s]
> [INFO] Lens Query Library ................................ SUCCESS [15.811s]
> [INFO] Lens Hive Driver .................................. SUCCESS [2:51.644s]
> [INFO] Lens Driver for JDBC .............................. SUCCESS [36.149s]
> [INFO] Lens Elastic Search Driver ........................ SUCCESS [16.321s]
> [INFO] Lens Driver for Druid ............................. SUCCESS [25.900s]
> [INFO] Lens Server ....................................... SUCCESS [16:32.061s]
> [INFO] Lens client ....................................... SUCCESS [36.089s]
> [INFO] Lens CLI .......................................... SUCCESS [2:50.810s]
> [INFO] Lens Examples ..................................... SUCCESS [10.117s]
> [INFO] Lens Ship Jars to Distributed Cache ............... SUCCESS [1.600s]
> [INFO] Lens Distribution ................................. SUCCESS [9.495s]
> [INFO] Lens ML Lib ....................................... SUCCESS [1:19.685s]
> [INFO] Lens ML Ext Distribution .......................... SUCCESS [1.849s]
> [INFO] Lens Regression ................................... SUCCESS [14.310s]
> [INFO] Lens UI ........................................... SUCCESS [28.467s]
> 
> 
> Thanks,
> 
> Rajitha R
> 
>


Re: Review Request 43649: Druid driver in Lens

Posted by Rajat Khandelwal <ra...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43649/#review131251
-----------------------------------------------------------




lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 83)
<https://reviews.apache.org/r/43649/#comment195153>

    Remove this?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java (line 45)
<https://reviews.apache.org/r/43649/#comment195155>

    Return type can be `GroupByDruidQuery`



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java (line 67)
<https://reviews.apache.org/r/43649/#comment195156>

    Return type can be `TopNDruidQuery`



lens-api/src/main/resources/lens-errors.conf (line 349)
<https://reviews.apache.org/r/43649/#comment195165>

    Message shouldn't be same as the message for another error. Otherwise it's pointless to add a new error code.



lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java (lines 846 - 852)
<https://reviews.apache.org/r/43649/#comment195166>

    I'm not comfortable with having such a function in `HQLParser`. Getting first child of any Node shouldn't be throwing `InvalidQueryException`. The function name seems generic enough, and yet the use case will be very limited, since the assumption (that being unable to get first child means query is invalid) is wrong.



lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java (lines 865 - 867)
<https://reviews.apache.org/r/43649/#comment195167>

    Should be removed.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 111)
<https://reviews.apache.org/r/43649/#comment195168>

    This is `getName` in `ASTNode`:
    
    ```
    @Override
      public String getName() {
        return String.valueOf(super.getToken().getType());
      }
    
    ```
    
    where `super.getToken().getType()` returns `int`. 
    
    seems `getName` won't be much informative in the error message.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 114)
<https://reviews.apache.org/r/43649/#comment195170>

    We shouldn't use catch-all blocks. Instead, catch only the exceptions that are thrown in your try block. catch-all will catch the `RuntimeException`s too, and that's not desirable. 
    
    Secondly, this will also catch `InvalidQueryException`s, which will make your code throw an `InvalidQueryException` masking another `InvalidQueryException`, whereas you could have let the original `InvalidQueryException` pass through instead of wrapping it. 
    
    http://stackoverflow.com/questions/2416316/why-is-the-catchexception-almost-always-a-bad-idea



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 136)
<https://reviews.apache.org/r/43649/#comment195169>

    Can the error message be a bit more descriptive?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 151)
<https://reviews.apache.org/r/43649/#comment195171>

    Same catch-all issue. The code doesn't seem to be throwing any exceptions other than `InvalidQueryException`, and wrapping that is a bad idea.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (lines 167 - 169)
<https://reviews.apache.org/r/43649/#comment195172>

    Can be removed.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (lines 222 - 230)
<https://reviews.apache.org/r/43649/#comment195173>

    Can the switch-case and type-cast be moved to polymorphism? 
    
    1. That'll remove the unnecessary `default` case.
    2. New sub-types of Criteria Type will be able to add code in their own class, instead of having to additionally add here too.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 247)
<https://reviews.apache.org/r/43649/#comment195174>

    catch-all



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java (line 271)
<https://reviews.apache.org/r/43649/#comment195175>

    catch-all. Besides, the error message `"Exception while parsing order by"` will leave the person who's debugging looking for the cause. Why not let the cause through instead of wrapping it.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 81)
<https://reviews.apache.org/r/43649/#comment195198>

    This cache will keep on growing. We should instead use Guava's cache classes.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 83)
<https://reviews.apache.org/r/43649/#comment195176>

    Can be removed?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 94)
<https://reviews.apache.org/r/43649/#comment195177>

    The last config can't be the default config. We need to add `druiddriver-site.xml` too.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 105)
<https://reviews.apache.org/r/43649/#comment195178>

    Shouldn't be needed. We can require the constructor to be public instead of forcing it.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 191)
<https://reviews.apache.org/r/43649/#comment195181>

    Ironic name, where the word `Complete` is not complete.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (lines 194 - 196)
<https://reviews.apache.org/r/43649/#comment195182>

    Instead of catch, we should first check for existence in the map.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (line 217)
<https://reviews.apache.org/r/43649/#comment195223>

    `context.getHiveConf` shouldn't be used to get instance of `CubeMetastoreClient`. That'd be constructing a client for each query context. 
    
    Although, this is the approach being taken by jdbc driver too, so I'm hoping someone else also does a review and we have a clarification.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (lines 296 - 298)
<https://reviews.apache.org/r/43649/#comment195199>

    Check existence in the map instead of try-catch.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java (lines 319 - 321)
<https://reviews.apache.org/r/43649/#comment195200>

    Check existence instead of catch NPE



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java (lines 34 - 36)
<https://reviews.apache.org/r/43649/#comment195201>

    As discussed, you're caching one configuration in your config class, either cache all, or cache none.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java (line 40)
<https://reviews.apache.org/r/43649/#comment195203>

    Needed anymore? Or polymorphism is enough?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java (line 43)
<https://reviews.apache.org/r/43649/#comment195204>

    Can we add Generic type?
    
    I see the pattern in druid classes is the following:
    
    `public class GroupByQuery extends BaseQuery<Row>`
    `public class TopNQuery extends BaseQuery<Result<TopNResultValue>>`
    
    In our classes too, `List<Row>` and `List<Result<TopNResultValue>>` are being used.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java (line 45)
<https://reviews.apache.org/r/43649/#comment195202>

    Shouldn't this function be local to one subclass?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java (line 62)
<https://reviews.apache.org/r/43649/#comment195209>

    Can the argument be more specific than `Object`?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java (line 45)
<https://reviews.apache.org/r/43649/#comment195208>

    The functions in this class are hiding an explicit api which takes fluent arguments and hides them in an implicit api only taking positional arguments. Can something be done about that?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/GroupByDruidQuery.java (line 37)
<https://reviews.apache.org/r/43649/#comment195205>

    Argument type can be subclass.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/GroupByDruidQuery.java (line 59)
<https://reviews.apache.org/r/43649/#comment195210>

    Return type here can be made `GroupByResultTransformer`



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/TopNDruidQuery.java (line 46)
<https://reviews.apache.org/r/43649/#comment195211>

    Return type can be made `TopNResultTransformer`



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClient.java (lines 35 - 37)
<https://reviews.apache.org/r/43649/#comment195213>

    Can you add comments as to what is the purpose of each config.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/GroupByResultTransformer.java (line 49)
<https://reviews.apache.org/r/43649/#comment195214>

    Can we avoid generic `Object` types everywhere?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/GroupByResultTransformer.java (line 51)
<https://reviews.apache.org/r/43649/#comment195215>

    Avoid type cast.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/TopNResultTransformer.java (line 52)
<https://reviews.apache.org/r/43649/#comment195216>

    Proper types to avoid type-casting.



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitor.java (line 61)
<https://reviews.apache.org/r/43649/#comment195218>

    Can we avoid type-cast?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java (line 61)
<https://reviews.apache.org/r/43649/#comment195219>

    Avoid type-cast



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java (line 165)
<https://reviews.apache.org/r/43649/#comment195224>

    Can we avoid typecast?



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java (line 187)
<https://reviews.apache.org/r/43649/#comment195225>

    Prone to NPE when table doesn't have property `DruidDriverConfig.DRUID_TABLE_TIME_DIMENSION`



lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/GroupByVisitor.java (line 105)
<https://reviews.apache.org/r/43649/#comment195226>

    Can we avoid typecast?



lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java (lines 167 - 168)
<https://reviews.apache.org/r/43649/#comment195227>

    Remove logs, as the queries will be visible in failure cases.



lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java (line 169)
<https://reviews.apache.org/r/43649/#comment195228>

    Test case naming can be done dynamically. http://biggerwrench.blogspot.in/2014/02/testng-dynamically-naming-tests-from.html



lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java (line 208)
<https://reviews.apache.org/r/43649/#comment195229>

    `private`



lens-driver-druid/src/test/resources/hive-site.xml (lines 26 - 36)
<https://reviews.apache.org/r/43649/#comment195230>

    Formatting



lens-driver-druid/src/test/resources/valid-queries.data (line 50)
<https://reviews.apache.org/r/43649/#comment195231>

    The value of `expectedJson` doesn't seem to be json.



lens-server-api/src/main/java/org/apache/lens/server/api/error/LensDriverErrorCode.java (line 37)
<https://reviews.apache.org/r/43649/#comment195232>

    Getting used anywhere? If yes, `getErrorCode` would be more descriptive name.


- Rajat Khandelwal


On April 29, 2016, 8:34 p.m., Rajitha R wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/43649/
> -----------------------------------------------------------
> 
> (Updated April 29, 2016, 8:34 p.m.)
> 
> 
> Review request for lens and Amareshwari Sriramadasu.
> 
> 
> Bugs: LENS-271
>     https://issues.apache.org/jira/browse/LENS-271
> 
> 
> Repository: lens
> 
> 
> Description
> -------
> 
> Changes for adding Druid driver in Lens
> 
> 
> Diffs
> -----
> 
>   lens-api/src/main/resources/lens-errors.conf 395d63b 
>   lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java 8d6105f 
>   lens-driver-druid/pom.xml PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/GroupByDruidQuery.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/TopNDruidQuery.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClient.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClientImpl.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSetTransformer.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/GroupByResultTransformer.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/TopNResultTransformer.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidClientException.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Aggregator.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/LogicalOperator.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Predicate.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingLogicalOperator.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingPredicate.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitorFactory.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitorFactory.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/GroupByVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/TopNVisitor.java PRE-CREATION 
>   lens-driver-druid/src/main/resources/druiddriver-default.xml PRE-CREATION 
>   lens-driver-druid/src/test/java/org/apache/lens/driver/druid/DruidInitDriverTest.java PRE-CREATION 
>   lens-driver-druid/src/test/java/org/apache/lens/driver/druid/MockClientDruid.java PRE-CREATION 
>   lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java PRE-CREATION 
>   lens-driver-druid/src/test/java/org/apache/lens/driver/druid/ResultSetTransformationTest.java PRE-CREATION 
>   lens-driver-druid/src/test/resources/druiddriver-default.xml PRE-CREATION 
>   lens-driver-druid/src/test/resources/hive-site.xml PRE-CREATION 
>   lens-driver-druid/src/test/resources/invalid-queries.data PRE-CREATION 
>   lens-driver-druid/src/test/resources/valid-queries.data PRE-CREATION 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java 07b157e 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriver.java 8a4f410 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriverConfig.java 8f293f5 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESClient.java 5363a94 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESResultSet.java b59949b 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestClientImpl.java 35dc070 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java 38d91f9 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/exceptions/InvalidQueryException.java 20634af 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Aggregations.java f726fa5 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/LogicalOperators.java b9cf000 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Predicates.java ec2af0f 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTCriteriaVisitor.java b429424 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTVisitor.java 77e774f 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/CriteriaVisitorFactory.java 92ec10f 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java 441f6d6 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESAggregateVisitor.java e8f2cea 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitor.java d1bf2a4 
>   lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitorFactory.java 04b773d 
>   lens-driver-es/src/test/java/org/apache/lens/driver/es/MockClientES.java 77300f9 
>   lens-driver-es/src/test/java/org/apache/lens/driver/es/ResultSetTransformationTest.java 0b78639 
>   lens-driver-es/src/test/java/org/apache/lens/driver/es/ScrollingQueryTest.java ea84d8c 
>   lens-driver-jdbc/src/main/java/org/apache/lens/driver/jdbc/JDBCDriver.java eef4464 
>   lens-examples/src/main/resources/cube-queries.sql 9f4a353 
>   lens-examples/src/main/resources/dimension-queries.sql a5f51d9 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/AbstractLensDriver.java 883ad9d 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ColumnSchema.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/DefaultInMemoryResultSet.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTCriteriaVisitor.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTVisitor.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/CriteriaVisitorFactory.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/InvalidQueryException.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/UnSupportedQueryException.java PRE-CREATION 
>   lens-server-api/src/main/java/org/apache/lens/server/api/error/LensDriverErrorCode.java 0c6257b 
>   lens-server-api/src/main/java/org/apache/lens/server/api/query/AbstractQueryContext.java b568ffb 
>   pom.xml 309921f 
>   src/site/apt/admin/druiddriver-config.apt PRE-CREATION 
>   src/site/apt/user/client-config.apt 714db18 
> 
> Diff: https://reviews.apache.org/r/43649/diff/
> 
> 
> Testing
> -------
> 
> [INFO] Lens Checkstyle Rules ............................. SUCCESS [2.151s]
> [INFO] Lens .............................................. SUCCESS [6.365s]
> [INFO] Lens API .......................................... SUCCESS [23.564s]
> [INFO] Lens API for server and extensions ................ SUCCESS [17.259s]
> [INFO] Lens Cube ......................................... SUCCESS [12:03.449s]
> [INFO] Lens DB storage ................................... SUCCESS [20.300s]
> [INFO] Lens Query Library ................................ SUCCESS [12.538s]
> [INFO] Lens Hive Driver .................................. SUCCESS [2:53.916s]
> [INFO] Lens Driver for JDBC .............................. SUCCESS [43.823s]
> [INFO] Lens Elastic Search Driver ........................ SUCCESS [16.896s]
> [INFO] Lens Driver for Druid ............................. SUCCESS [26.296s]
> [INFO] Lens Server ....................................... SUCCESS [17:59.683s]
> [INFO] Lens client ....................................... SUCCESS [35.523s]
> [INFO] Lens CLI .......................................... SUCCESS [2:33.505s]
> [INFO] Lens Examples ..................................... SUCCESS [7.645s]
> [INFO] Lens Ship Jars to Distributed Cache ............... SUCCESS [0.685s]
> [INFO] Lens Distribution ................................. SUCCESS [9.048s]
> [INFO] Lens Regression ................................... SUCCESS [10.181s]
> [INFO] Lens UI ........................................... SUCCESS [3.198s]
> [INFO] ------------------------------------------------------------------------
> [INFO] BUILD SUCCESS
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 39:26.518s
> [INFO] Finished at: Fri Apr 29 19:40:08 IST 2016
> [INFO] Final Memory: 144M/1496M
> [INFO] ------------------------------------------------------------------------
> 
> 
> Thanks,
> 
> Rajitha R
> 
>


Re: Review Request 43649: Druid driver in Lens

Posted by Rajitha R <ra...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43649/
-----------------------------------------------------------

(Updated April 29, 2016, 3:04 p.m.)


Review request for lens and Amareshwari Sriramadasu.


Bugs: LENS-271
    https://issues.apache.org/jira/browse/LENS-271


Repository: lens


Description
-------

Changes for adding Druid driver in Lens


Diffs (updated)
-----

  lens-api/src/main/resources/lens-errors.conf 395d63b 
  lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java 8d6105f 
  lens-driver-druid/pom.xml PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/GroupByDruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/TopNDruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClient.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClientImpl.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSetTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/GroupByResultTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/TopNResultTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidClientException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Aggregator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/LogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Predicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingLogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingPredicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/GroupByVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/TopNVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/DruidInitDriverTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/MockClientDruid.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/ResultSetTransformationTest.java PRE-CREATION 
  lens-driver-druid/src/test/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/hive-site.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/invalid-queries.data PRE-CREATION 
  lens-driver-druid/src/test/resources/valid-queries.data PRE-CREATION 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java 07b157e 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriver.java 8a4f410 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriverConfig.java 8f293f5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESClient.java 5363a94 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESResultSet.java b59949b 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestClientImpl.java 35dc070 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java 38d91f9 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/exceptions/InvalidQueryException.java 20634af 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Aggregations.java f726fa5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/LogicalOperators.java b9cf000 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Predicates.java ec2af0f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTCriteriaVisitor.java b429424 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTVisitor.java 77e774f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/CriteriaVisitorFactory.java 92ec10f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java 441f6d6 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESAggregateVisitor.java e8f2cea 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitor.java d1bf2a4 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitorFactory.java 04b773d 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/MockClientES.java 77300f9 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ResultSetTransformationTest.java 0b78639 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ScrollingQueryTest.java ea84d8c 
  lens-driver-jdbc/src/main/java/org/apache/lens/driver/jdbc/JDBCDriver.java eef4464 
  lens-examples/src/main/resources/cube-queries.sql 9f4a353 
  lens-examples/src/main/resources/dimension-queries.sql a5f51d9 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/AbstractLensDriver.java 883ad9d 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ColumnSchema.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/DefaultInMemoryResultSet.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTCriteriaVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/CriteriaVisitorFactory.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/InvalidQueryException.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/UnSupportedQueryException.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/error/LensDriverErrorCode.java 0c6257b 
  lens-server-api/src/main/java/org/apache/lens/server/api/query/AbstractQueryContext.java b568ffb 
  pom.xml 309921f 
  src/site/apt/admin/druiddriver-config.apt PRE-CREATION 
  src/site/apt/user/client-config.apt 714db18 

Diff: https://reviews.apache.org/r/43649/diff/


Testing
-------

[INFO] Lens Checkstyle Rules ............................. SUCCESS [2.151s]
[INFO] Lens .............................................. SUCCESS [6.365s]
[INFO] Lens API .......................................... SUCCESS [23.564s]
[INFO] Lens API for server and extensions ................ SUCCESS [17.259s]
[INFO] Lens Cube ......................................... SUCCESS [12:03.449s]
[INFO] Lens DB storage ................................... SUCCESS [20.300s]
[INFO] Lens Query Library ................................ SUCCESS [12.538s]
[INFO] Lens Hive Driver .................................. SUCCESS [2:53.916s]
[INFO] Lens Driver for JDBC .............................. SUCCESS [43.823s]
[INFO] Lens Elastic Search Driver ........................ SUCCESS [16.896s]
[INFO] Lens Driver for Druid ............................. SUCCESS [26.296s]
[INFO] Lens Server ....................................... SUCCESS [17:59.683s]
[INFO] Lens client ....................................... SUCCESS [35.523s]
[INFO] Lens CLI .......................................... SUCCESS [2:33.505s]
[INFO] Lens Examples ..................................... SUCCESS [7.645s]
[INFO] Lens Ship Jars to Distributed Cache ............... SUCCESS [0.685s]
[INFO] Lens Distribution ................................. SUCCESS [9.048s]
[INFO] Lens Regression ................................... SUCCESS [10.181s]
[INFO] Lens UI ........................................... SUCCESS [3.198s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 39:26.518s
[INFO] Finished at: Fri Apr 29 19:40:08 IST 2016
[INFO] Final Memory: 144M/1496M
[INFO] ------------------------------------------------------------------------


Thanks,

Rajitha R


Re: Review Request 43649: Druid driver in Lens

Posted by Rajitha R <ra...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43649/
-----------------------------------------------------------

(Updated April 29, 2016, 2:49 p.m.)


Review request for lens and Amareshwari Sriramadasu.


Changes
-------

Changes post review


Bugs: LENS-271
    https://issues.apache.org/jira/browse/LENS-271


Repository: lens


Description
-------

Changes for adding Druid driver in Lens


Diffs (updated)
-----

  lens-api/src/main/resources/lens-errors.conf 395d63b 
  lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java 8d6105f 
  lens-driver-druid/pom.xml PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/GroupByDruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/TopNDruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClient.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClientImpl.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSetTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/GroupByResultTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/TopNResultTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidClientException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Aggregator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/LogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Predicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingLogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingPredicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/GroupByVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/TopNVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/DruidInitDriverTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/MockClientDruid.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/ResultSetTransformationTest.java PRE-CREATION 
  lens-driver-druid/src/test/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/hive-site.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/invalid-queries.data PRE-CREATION 
  lens-driver-druid/src/test/resources/valid-queries.data PRE-CREATION 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java 07b157e 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriver.java 8a4f410 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriverConfig.java 8f293f5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESClient.java 5363a94 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESResultSet.java b59949b 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestClientImpl.java 35dc070 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java 38d91f9 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/exceptions/InvalidQueryException.java 20634af 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Aggregations.java f726fa5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/LogicalOperators.java b9cf000 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Predicates.java ec2af0f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTCriteriaVisitor.java b429424 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTVisitor.java 77e774f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/CriteriaVisitorFactory.java 92ec10f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java 441f6d6 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESAggregateVisitor.java e8f2cea 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitor.java d1bf2a4 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitorFactory.java 04b773d 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/MockClientES.java 77300f9 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ResultSetTransformationTest.java 0b78639 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ScrollingQueryTest.java ea84d8c 
  lens-driver-jdbc/src/main/java/org/apache/lens/driver/jdbc/JDBCDriver.java eef4464 
  lens-examples/src/main/resources/cube-queries.sql 9f4a353 
  lens-examples/src/main/resources/dimension-queries.sql a5f51d9 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/AbstractLensDriver.java 883ad9d 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ColumnSchema.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/DefaultInMemoryResultSet.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTCriteriaVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/CriteriaVisitorFactory.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/InvalidQueryException.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/UnSupportedQueryException.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/error/LensDriverErrorCode.java 0c6257b 
  lens-server-api/src/main/java/org/apache/lens/server/api/query/AbstractQueryContext.java b568ffb 
  pom.xml 309921f 
  src/site/apt/admin/druiddriver-config.apt PRE-CREATION 
  src/site/apt/user/client-config.apt 714db18 

Diff: https://reviews.apache.org/r/43649/diff/


Testing
-------

[INFO] Lens Checkstyle Rules ............................. SUCCESS [2.151s]
[INFO] Lens .............................................. SUCCESS [6.365s]
[INFO] Lens API .......................................... SUCCESS [23.564s]
[INFO] Lens API for server and extensions ................ SUCCESS [17.259s]
[INFO] Lens Cube ......................................... SUCCESS [12:03.449s]
[INFO] Lens DB storage ................................... SUCCESS [20.300s]
[INFO] Lens Query Library ................................ SUCCESS [12.538s]
[INFO] Lens Hive Driver .................................. SUCCESS [2:53.916s]
[INFO] Lens Driver for JDBC .............................. SUCCESS [43.823s]
[INFO] Lens Elastic Search Driver ........................ SUCCESS [16.896s]
[INFO] Lens Driver for Druid ............................. SUCCESS [26.296s]
[INFO] Lens Server ....................................... SUCCESS [17:59.683s]
[INFO] Lens client ....................................... SUCCESS [35.523s]
[INFO] Lens CLI .......................................... SUCCESS [2:33.505s]
[INFO] Lens Examples ..................................... SUCCESS [7.645s]
[INFO] Lens Ship Jars to Distributed Cache ............... SUCCESS [0.685s]
[INFO] Lens Distribution ................................. SUCCESS [9.048s]
[INFO] Lens Regression ................................... SUCCESS [10.181s]
[INFO] Lens UI ........................................... SUCCESS [3.198s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 39:26.518s
[INFO] Finished at: Fri Apr 29 19:40:08 IST 2016
[INFO] Final Memory: 144M/1496M
[INFO] ------------------------------------------------------------------------


Thanks,

Rajitha R


Re: Review Request 43649: Druid driver in Lens

Posted by Rajitha R <ra...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43649/
-----------------------------------------------------------

(Updated April 29, 2016, 2:34 p.m.)


Review request for lens and Amareshwari Sriramadasu.


Changes
-------

Changes post review


Bugs: LENS-271
    https://issues.apache.org/jira/browse/LENS-271


Repository: lens


Description
-------

Changes for adding Druid driver in Lens


Diffs (updated)
-----

  lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java 8d6105f 
  lens-driver-druid/pom.xml PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClient.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClientImpl.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSetTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidClientException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidRewriteException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Aggregator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/LogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Predicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingLogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingPredicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/GroupByVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/TopNVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/DruidInitDriverTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/MockClientDruid.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/ResultSetTransformationTest.java PRE-CREATION 
  lens-driver-druid/src/test/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/hive-site.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/invalid-queries.data PRE-CREATION 
  lens-driver-druid/src/test/resources/valid-queries.data PRE-CREATION 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java 07b157e 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriver.java 8a4f410 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriverConfig.java 8f293f5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESClient.java 5363a94 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESResultSet.java b59949b 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestClientImpl.java 35dc070 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java 38d91f9 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/exceptions/InvalidQueryException.java 20634af 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Aggregations.java f726fa5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/LogicalOperators.java b9cf000 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Predicates.java ec2af0f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTCriteriaVisitor.java b429424 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTVisitor.java 77e774f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/CriteriaVisitorFactory.java 92ec10f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java 441f6d6 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESAggregateVisitor.java e8f2cea 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitor.java d1bf2a4 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitorFactory.java 04b773d 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/MockClientES.java 77300f9 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ResultSetTransformationTest.java 0b78639 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ScrollingQueryTest.java ea84d8c 
  lens-examples/src/main/resources/cube-queries.sql 9f4a353 
  lens-examples/src/main/resources/dimension-queries.sql a5f51d9 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ColumnSchema.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/DefaultResultSet.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTCriteriaVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/CriteriaVisitorFactory.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/InvalidQueryException.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/query/AbstractQueryContext.java b568ffb 
  pom.xml 309921f 
  src/site/apt/admin/druiddriver-config.apt PRE-CREATION 

Diff: https://reviews.apache.org/r/43649/diff/


Testing (updated)
-------

[INFO] Lens Checkstyle Rules ............................. SUCCESS [2.151s]
[INFO] Lens .............................................. SUCCESS [6.365s]
[INFO] Lens API .......................................... SUCCESS [23.564s]
[INFO] Lens API for server and extensions ................ SUCCESS [17.259s]
[INFO] Lens Cube ......................................... SUCCESS [12:03.449s]
[INFO] Lens DB storage ................................... SUCCESS [20.300s]
[INFO] Lens Query Library ................................ SUCCESS [12.538s]
[INFO] Lens Hive Driver .................................. SUCCESS [2:53.916s]
[INFO] Lens Driver for JDBC .............................. SUCCESS [43.823s]
[INFO] Lens Elastic Search Driver ........................ SUCCESS [16.896s]
[INFO] Lens Driver for Druid ............................. SUCCESS [26.296s]
[INFO] Lens Server ....................................... SUCCESS [17:59.683s]
[INFO] Lens client ....................................... SUCCESS [35.523s]
[INFO] Lens CLI .......................................... SUCCESS [2:33.505s]
[INFO] Lens Examples ..................................... SUCCESS [7.645s]
[INFO] Lens Ship Jars to Distributed Cache ............... SUCCESS [0.685s]
[INFO] Lens Distribution ................................. SUCCESS [9.048s]
[INFO] Lens Regression ................................... SUCCESS [10.181s]
[INFO] Lens UI ........................................... SUCCESS [3.198s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 39:26.518s
[INFO] Finished at: Fri Apr 29 19:40:08 IST 2016
[INFO] Final Memory: 144M/1496M
[INFO] ------------------------------------------------------------------------


Thanks,

Rajitha R


Re: Review Request 43649: Druid driver in Lens

Posted by Rajitha R <ra...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43649/
-----------------------------------------------------------

(Updated March 29, 2016, 1 p.m.)


Review request for lens and Amareshwari Sriramadasu.


Changes
-------

Cleanup


Bugs: LENS-271
    https://issues.apache.org/jira/browse/LENS-271


Repository: lens


Description
-------

Changes for adding Druid driver in Lens


Diffs (updated)
-----

  lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java 8d6105f 
  lens-driver-druid/pom.xml PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClient.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClientImpl.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSetTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidClientException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidRewriteException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Aggregator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/LogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Predicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingLogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingPredicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/GroupByVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/TopNVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/DruidInitDriverTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/MockClientDruid.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/ResultSetTransformationTest.java PRE-CREATION 
  lens-driver-druid/src/test/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/hive-site.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/invalid-queries.data PRE-CREATION 
  lens-driver-druid/src/test/resources/valid-queries.data PRE-CREATION 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java 07b157e 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriver.java 8a4f410 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriverConfig.java 8f293f5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESClient.java 5363a94 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESResultSet.java b59949b 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestClientImpl.java 35dc070 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java 38d91f9 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/exceptions/InvalidQueryException.java 20634af 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Aggregations.java f726fa5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/LogicalOperators.java b9cf000 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Predicates.java ec2af0f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTCriteriaVisitor.java b429424 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTVisitor.java 77e774f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/CriteriaVisitorFactory.java 92ec10f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java 441f6d6 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESAggregateVisitor.java e8f2cea 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitor.java d1bf2a4 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitorFactory.java 04b773d 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/MockClientES.java 77300f9 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ResultSetTransformationTest.java 0b78639 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ScrollingQueryTest.java ea84d8c 
  lens-examples/src/main/resources/cube-queries.sql 9f4a353 
  lens-examples/src/main/resources/dimension-queries.sql a5f51d9 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ColumnSchema.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/DefaultResultSet.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTCriteriaVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/CriteriaVisitorFactory.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/InvalidQueryException.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/query/AbstractQueryContext.java b568ffb 
  pom.xml 309921f 
  src/site/apt/admin/druiddriver-config.apt PRE-CREATION 

Diff: https://reviews.apache.org/r/43649/diff/


Testing
-------

[INFO] Lens Checkstyle Rules ............................. SUCCESS [1.858s]
[INFO] Lens .............................................. SUCCESS [3.221s]
[INFO] Lens API .......................................... SUCCESS [29.686s]
[INFO] Lens API for server and extensions ................ SUCCESS [19.187s]
[INFO] Lens Cube ......................................... SUCCESS [11:01.656s]
[INFO] Lens DB storage ................................... SUCCESS [19.576s]
[INFO] Lens Query Library ................................ SUCCESS [15.811s]
[INFO] Lens Hive Driver .................................. SUCCESS [2:51.644s]
[INFO] Lens Driver for JDBC .............................. SUCCESS [36.149s]
[INFO] Lens Elastic Search Driver ........................ SUCCESS [16.321s]
[INFO] Lens Driver for Druid ............................. SUCCESS [25.900s]
[INFO] Lens Server ....................................... SUCCESS [16:32.061s]
[INFO] Lens client ....................................... SUCCESS [36.089s]
[INFO] Lens CLI .......................................... SUCCESS [2:50.810s]
[INFO] Lens Examples ..................................... SUCCESS [10.117s]
[INFO] Lens Ship Jars to Distributed Cache ............... SUCCESS [1.600s]
[INFO] Lens Distribution ................................. SUCCESS [9.495s]
[INFO] Lens ML Lib ....................................... SUCCESS [1:19.685s]
[INFO] Lens ML Ext Distribution .......................... SUCCESS [1.849s]
[INFO] Lens Regression ................................... SUCCESS [14.310s]
[INFO] Lens UI ........................................... SUCCESS [28.467s]


Thanks,

Rajitha R


Re: Review Request 43649: Druid driver in Lens

Posted by Rajitha R <ra...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/43649/
-----------------------------------------------------------

(Updated March 29, 2016, 8:51 a.m.)


Review request for lens and Amareshwari Sriramadasu.


Changes
-------

Final changes post review


Bugs: LENS-271
    https://issues.apache.org/jira/browse/LENS-271


Repository: lens


Description
-------

Changes for adding Druid driver in Lens


Diffs (updated)
-----

  lens-cube/src/main/java/org/apache/lens/cube/parse/HQLParser.java 8d6105f 
  lens-driver-druid/pom.xml PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/ASTTraverserForDruid.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriver.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidDriverConfig.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQuery.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/DruidQueryBuilder.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClient.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidClientImpl.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/client/DruidResultSetTransformer.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidClientException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/exceptions/DruidRewriteException.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Aggregator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/LogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/Predicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingLogicalOperator.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/grammar/having/HavingPredicate.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidCriteriaVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidHavingVisitorFactory.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/DruidVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/GroupByVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/java/com/apache/lens/driver/druid/translator/TopNVisitor.java PRE-CREATION 
  lens-driver-druid/src/main/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/DruidInitDriverTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/MockClientDruid.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/QueryTranslationTest.java PRE-CREATION 
  lens-driver-druid/src/test/java/org/apache/lens/driver/druid/ResultSetTransformationTest.java PRE-CREATION 
  lens-driver-druid/src/test/resources/druiddriver-default.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/hive-site.xml PRE-CREATION 
  lens-driver-druid/src/test/resources/invalid-queries.data PRE-CREATION 
  lens-driver-druid/src/test/resources/valid-queries.data PRE-CREATION 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ASTTraverserForES.java 07b157e 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriver.java 8a4f410 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/ESDriverConfig.java 8f293f5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESClient.java 5363a94 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/ESResultSet.java b59949b 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestClientImpl.java 35dc070 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/client/jest/JestResultSetTransformer.java 38d91f9 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/exceptions/InvalidQueryException.java 20634af 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Aggregations.java f726fa5 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/LogicalOperators.java b9cf000 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/grammar/Predicates.java ec2af0f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTCriteriaVisitor.java b429424 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ASTVisitor.java 77e774f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/CriteriaVisitorFactory.java 92ec10f 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/ESVisitor.java 441f6d6 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESAggregateVisitor.java e8f2cea 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitor.java d1bf2a4 
  lens-driver-es/src/main/java/org/apache/lens/driver/es/translator/impl/ESCriteriaVisitorFactory.java 04b773d 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/MockClientES.java 77300f9 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ResultSetTransformationTest.java 0b78639 
  lens-driver-es/src/test/java/org/apache/lens/driver/es/ScrollingQueryTest.java ea84d8c 
  lens-examples/src/main/resources/cube-queries.sql 9f4a353 
  lens-examples/src/main/resources/dimension-queries.sql a5f51d9 
  lens-query-lib/src/main/java/org/apache/lens/lib/query/AbstractFileFormatter.java 8c06621 
  lens-query-lib/src/main/java/org/apache/lens/lib/query/FilePersistentFormatter.java b3e640f 
  lens-query-lib/src/main/java/org/apache/lens/lib/query/FileSerdeFormatter.java d433b22 
  lens-query-lib/src/main/java/org/apache/lens/lib/query/HadoopFileFormatter.java d556fb0 
  lens-query-lib/src/main/java/org/apache/lens/lib/query/WrappedFileFormatter.java 5910709 
  lens-query-lib/src/main/java/org/apache/lens/lib/query/ZipFileFormatter.java 8e9859f 
  lens-query-lib/src/test/java/org/apache/lens/lib/query/TestFilePersistentFormatter.java d02e0a9 
  lens-query-lib/src/test/java/org/apache/lens/lib/query/TestFileSerdeFormatter.java e40d0c2 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ColumnSchema.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/DefaultResultSet.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTCriteriaVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/ASTVisitor.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/CriteriaVisitorFactory.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/driver/ast/exception/InvalidQueryException.java PRE-CREATION 
  lens-server-api/src/main/java/org/apache/lens/server/api/query/AbstractQueryContext.java b568ffb 
  pom.xml 309921f 
  src/site/apt/admin/druiddriver-config.apt PRE-CREATION 

Diff: https://reviews.apache.org/r/43649/diff/


Testing (updated)
-------

[INFO] Lens Checkstyle Rules ............................. SUCCESS [1.858s]
[INFO] Lens .............................................. SUCCESS [3.221s]
[INFO] Lens API .......................................... SUCCESS [29.686s]
[INFO] Lens API for server and extensions ................ SUCCESS [19.187s]
[INFO] Lens Cube ......................................... SUCCESS [11:01.656s]
[INFO] Lens DB storage ................................... SUCCESS [19.576s]
[INFO] Lens Query Library ................................ SUCCESS [15.811s]
[INFO] Lens Hive Driver .................................. SUCCESS [2:51.644s]
[INFO] Lens Driver for JDBC .............................. SUCCESS [36.149s]
[INFO] Lens Elastic Search Driver ........................ SUCCESS [16.321s]
[INFO] Lens Driver for Druid ............................. SUCCESS [25.900s]
[INFO] Lens Server ....................................... SUCCESS [16:32.061s]
[INFO] Lens client ....................................... SUCCESS [36.089s]
[INFO] Lens CLI .......................................... SUCCESS [2:50.810s]
[INFO] Lens Examples ..................................... SUCCESS [10.117s]
[INFO] Lens Ship Jars to Distributed Cache ............... SUCCESS [1.600s]
[INFO] Lens Distribution ................................. SUCCESS [9.495s]
[INFO] Lens ML Lib ....................................... SUCCESS [1:19.685s]
[INFO] Lens ML Ext Distribution .......................... SUCCESS [1.849s]
[INFO] Lens Regression ................................... SUCCESS [14.310s]
[INFO] Lens UI ........................................... SUCCESS [28.467s]


Thanks,

Rajitha R