[LENS-765] null Error Message on Lens Server logs

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.2
• Fix Version/s: 2.4
• Component/s: api, cube
• Assignee: SushilMohanty
• Reporter: Arshad Matin
• Created: 28/Aug/15 11:21
• Updated: 05/Nov/15 17:54
• Resolved: 18/Sep/15 09:03

Description

Getting a lot of null error message

28 Aug 2015 09:03:26 [3ad5df03-1d69-4668-ab4b-8c4040038677] [estimate-3] WARN  org.apache.lens.server.rewrite.RewriteUtil - Driver : org.apache.lens.driver.jdbc.JDBCDriver@3e6fd0b9  Skipped for the query rewriting due to
org.apache.lens.server.api.error.LensException: null
        at org.apache.lens.cube.parse.CubeQueryContext.pickCandidateDimsToQuery(CubeQueryContext.java:807) ~[lens-cube-2.4.0-inm-SNAPSHOT.jar:2.4.0-inm-SNAPSHOT]
        at org.apache.lens.cube.parse.CubeQueryContext.toHQL(CubeQueryContext.java:854) ~[lens-cube-2.4.0-inm-SNAPSHOT.jar:2.4.0-inm-SNAPSHOT]
        at org.apache.lens.server.rewrite.RewriteUtil$DriverRewriterRunnable.run(RewriteUtil.java:325) ~[classes/:na]
        at org.apache.lens.server.query.QueryExecutionServiceImpl$RewriteEstimateRunnable.run(QueryExecutionServiceImpl.java:1345) [classes/:na]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_40-internal]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_40-internal]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_40-internal]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_40-internal]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_40-internal]

Issue Links

• is duplicated by: LENS-737 Throw single error out with LensMultiException
• relates to: LENS-395 Lens Rest API response improvements
• relates to: LENS-187 Move cube specific error message codes from InMobi's Hive code to Lens