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Posted to dev@samza.apache.org by Xinyu Liu <xi...@gmail.com> on 2016/07/25 21:29:36 UTC

Re: Review Request 50318: SAMZA-979: Remove KafkaCheckpointMigration

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/50318/
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(Updated July 25, 2016, 9:29 p.m.)


Review request for samza, Navina Ramesh and Yi Pan (Data Infrastructure).


Changes
-------

Remove the kafka checkpoint migration code according to the feedback.


Summary (updated)
-----------------

SAMZA-979: Remove KafkaCheckpointMigration


Repository: samza


Description (updated)
-------

KafkaCheckpointMigration is not needed anymore for ver 11. remove the code.

Also find an extra logging introduced by the change. Remove it during this fix.


Diffs (updated)
-----

  samza-core/src/main/scala/org/apache/samza/checkpoint/OffsetManager.scala 7245902c69c751a4e8853745de46adf5553d45f5 
  samza-core/src/main/scala/org/apache/samza/job/JobRunner.scala a3613ff601131ec8643e407dd89a5b496aa686ea 
  samza-core/src/main/scala/org/apache/samza/migration/JobRunnerMigration.scala f38b87ac4a5d3f62e419e0c866e15b5a7ddad26d 
  samza-core/src/test/scala/org/apache/samza/job/TestJobRunner.scala e97656aeac270bddcd16248b37312c146d0a7d1b 
  samza-kafka/src/main/scala/org/apache/samza/migration/KafkaCheckpointMigration.scala 5d2641ab1e54d49f7b983bc526762cfb50f2911b 
  samza-kafka/src/test/scala/org/apache/samza/migration/TestKafkaCheckpointMigration.scala 504fc89133702952dcaacb01d06449134b6d8921 

Diff: https://reviews.apache.org/r/50318/diff/


Testing
-------

Tested by locally deployed jobs.

Passed gradle tests.


Thanks,

Xinyu Liu


Re: Review Request 50318: SAMZA-979: Remove KafkaCheckpointMigration

Posted by Navina Ramesh <nr...@linkedin.com>.

> On July 25, 2016, 11:19 p.m., Navina Ramesh wrote:
> > samza-core/src/main/scala/org/apache/samza/checkpoint/OffsetManager.scala, line 226
> > <https://reviews.apache.org/r/50318/diff/2/?file=1452069#file1452069line226>
> >
> >     This info looks pretty useful. Any particular reason you are removing this ?
> 
> Xinyu Liu wrote:
>     oh, I added this line of logging by accident in the patch for multithreading. It might cause too much logging.

Ok !


- Navina


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/50318/#review143446
-----------------------------------------------------------


On July 25, 2016, 9:29 p.m., Xinyu Liu wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/50318/
> -----------------------------------------------------------
> 
> (Updated July 25, 2016, 9:29 p.m.)
> 
> 
> Review request for samza, Navina Ramesh and Yi Pan (Data Infrastructure).
> 
> 
> Repository: samza
> 
> 
> Description
> -------
> 
> KafkaCheckpointMigration is not needed anymore for ver 11. remove the code.
> 
> Also find an extra logging introduced by the change. Remove it during this fix.
> 
> 
> Diffs
> -----
> 
>   samza-core/src/main/scala/org/apache/samza/checkpoint/OffsetManager.scala 7245902c69c751a4e8853745de46adf5553d45f5 
>   samza-core/src/main/scala/org/apache/samza/job/JobRunner.scala a3613ff601131ec8643e407dd89a5b496aa686ea 
>   samza-core/src/main/scala/org/apache/samza/migration/JobRunnerMigration.scala f38b87ac4a5d3f62e419e0c866e15b5a7ddad26d 
>   samza-core/src/test/scala/org/apache/samza/job/TestJobRunner.scala e97656aeac270bddcd16248b37312c146d0a7d1b 
>   samza-kafka/src/main/scala/org/apache/samza/migration/KafkaCheckpointMigration.scala 5d2641ab1e54d49f7b983bc526762cfb50f2911b 
>   samza-kafka/src/test/scala/org/apache/samza/migration/TestKafkaCheckpointMigration.scala 504fc89133702952dcaacb01d06449134b6d8921 
> 
> Diff: https://reviews.apache.org/r/50318/diff/
> 
> 
> Testing
> -------
> 
> Tested by locally deployed jobs.
> 
> Passed gradle tests.
> 
> 
> Thanks,
> 
> Xinyu Liu
> 
>


Re: Review Request 50318: SAMZA-979: Remove KafkaCheckpointMigration

Posted by Xinyu Liu <xi...@gmail.com>.

> On July 25, 2016, 11:19 p.m., Navina Ramesh wrote:
> > samza-core/src/main/scala/org/apache/samza/checkpoint/OffsetManager.scala, line 226
> > <https://reviews.apache.org/r/50318/diff/2/?file=1452069#file1452069line226>
> >
> >     This info looks pretty useful. Any particular reason you are removing this ?

oh, I added this line of logging by accident in the patch for multithreading. It might cause too much logging.


- Xinyu


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/50318/#review143446
-----------------------------------------------------------


On July 25, 2016, 9:29 p.m., Xinyu Liu wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/50318/
> -----------------------------------------------------------
> 
> (Updated July 25, 2016, 9:29 p.m.)
> 
> 
> Review request for samza, Navina Ramesh and Yi Pan (Data Infrastructure).
> 
> 
> Repository: samza
> 
> 
> Description
> -------
> 
> KafkaCheckpointMigration is not needed anymore for ver 11. remove the code.
> 
> Also find an extra logging introduced by the change. Remove it during this fix.
> 
> 
> Diffs
> -----
> 
>   samza-core/src/main/scala/org/apache/samza/checkpoint/OffsetManager.scala 7245902c69c751a4e8853745de46adf5553d45f5 
>   samza-core/src/main/scala/org/apache/samza/job/JobRunner.scala a3613ff601131ec8643e407dd89a5b496aa686ea 
>   samza-core/src/main/scala/org/apache/samza/migration/JobRunnerMigration.scala f38b87ac4a5d3f62e419e0c866e15b5a7ddad26d 
>   samza-core/src/test/scala/org/apache/samza/job/TestJobRunner.scala e97656aeac270bddcd16248b37312c146d0a7d1b 
>   samza-kafka/src/main/scala/org/apache/samza/migration/KafkaCheckpointMigration.scala 5d2641ab1e54d49f7b983bc526762cfb50f2911b 
>   samza-kafka/src/test/scala/org/apache/samza/migration/TestKafkaCheckpointMigration.scala 504fc89133702952dcaacb01d06449134b6d8921 
> 
> Diff: https://reviews.apache.org/r/50318/diff/
> 
> 
> Testing
> -------
> 
> Tested by locally deployed jobs.
> 
> Passed gradle tests.
> 
> 
> Thanks,
> 
> Xinyu Liu
> 
>


Re: Review Request 50318: SAMZA-979: Remove KafkaCheckpointMigration

Posted by Navina Ramesh <nr...@linkedin.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/50318/#review143446
-----------------------------------------------------------


Fix it, then Ship it!




One question. Otherwise, looks good! +1


samza-core/src/main/scala/org/apache/samza/checkpoint/OffsetManager.scala 
<https://reviews.apache.org/r/50318/#comment209242>

    This info looks pretty useful. Any particular reason you are removing this ?


- Navina Ramesh


On July 25, 2016, 9:29 p.m., Xinyu Liu wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/50318/
> -----------------------------------------------------------
> 
> (Updated July 25, 2016, 9:29 p.m.)
> 
> 
> Review request for samza, Navina Ramesh and Yi Pan (Data Infrastructure).
> 
> 
> Repository: samza
> 
> 
> Description
> -------
> 
> KafkaCheckpointMigration is not needed anymore for ver 11. remove the code.
> 
> Also find an extra logging introduced by the change. Remove it during this fix.
> 
> 
> Diffs
> -----
> 
>   samza-core/src/main/scala/org/apache/samza/checkpoint/OffsetManager.scala 7245902c69c751a4e8853745de46adf5553d45f5 
>   samza-core/src/main/scala/org/apache/samza/job/JobRunner.scala a3613ff601131ec8643e407dd89a5b496aa686ea 
>   samza-core/src/main/scala/org/apache/samza/migration/JobRunnerMigration.scala f38b87ac4a5d3f62e419e0c866e15b5a7ddad26d 
>   samza-core/src/test/scala/org/apache/samza/job/TestJobRunner.scala e97656aeac270bddcd16248b37312c146d0a7d1b 
>   samza-kafka/src/main/scala/org/apache/samza/migration/KafkaCheckpointMigration.scala 5d2641ab1e54d49f7b983bc526762cfb50f2911b 
>   samza-kafka/src/test/scala/org/apache/samza/migration/TestKafkaCheckpointMigration.scala 504fc89133702952dcaacb01d06449134b6d8921 
> 
> Diff: https://reviews.apache.org/r/50318/diff/
> 
> 
> Testing
> -------
> 
> Tested by locally deployed jobs.
> 
> Passed gradle tests.
> 
> 
> Thanks,
> 
> Xinyu Liu
> 
>


Re: Review Request 50318: SAMZA-979: Remove KafkaCheckpointMigration

Posted by "Yi Pan (Data Infrastructure)" <yi...@linkedin.com>.

> On July 26, 2016, 10:39 p.m., Boris Shkolnik wrote:
> > Are we sure that noone will try to upgraded from a version before migration to version 11 directly?

We never test upgrading a version from 0.9 to 0.11 for all the changes. Even we keep this code around, the confidence of upgrading directly to 0.11 is pretty low. Hence, I would rather prefer to remove this code.


- Yi


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/50318/#review143632
-----------------------------------------------------------


On July 25, 2016, 9:29 p.m., Xinyu Liu wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/50318/
> -----------------------------------------------------------
> 
> (Updated July 25, 2016, 9:29 p.m.)
> 
> 
> Review request for samza, Navina Ramesh and Yi Pan (Data Infrastructure).
> 
> 
> Repository: samza
> 
> 
> Description
> -------
> 
> KafkaCheckpointMigration is not needed anymore for ver 11. remove the code.
> 
> Also find an extra logging introduced by the change. Remove it during this fix.
> 
> 
> Diffs
> -----
> 
>   samza-core/src/main/scala/org/apache/samza/checkpoint/OffsetManager.scala 7245902c69c751a4e8853745de46adf5553d45f5 
>   samza-core/src/main/scala/org/apache/samza/job/JobRunner.scala a3613ff601131ec8643e407dd89a5b496aa686ea 
>   samza-core/src/main/scala/org/apache/samza/migration/JobRunnerMigration.scala f38b87ac4a5d3f62e419e0c866e15b5a7ddad26d 
>   samza-core/src/test/scala/org/apache/samza/job/TestJobRunner.scala e97656aeac270bddcd16248b37312c146d0a7d1b 
>   samza-kafka/src/main/scala/org/apache/samza/migration/KafkaCheckpointMigration.scala 5d2641ab1e54d49f7b983bc526762cfb50f2911b 
>   samza-kafka/src/test/scala/org/apache/samza/migration/TestKafkaCheckpointMigration.scala 504fc89133702952dcaacb01d06449134b6d8921 
> 
> Diff: https://reviews.apache.org/r/50318/diff/
> 
> 
> Testing
> -------
> 
> Tested by locally deployed jobs.
> 
> Passed gradle tests.
> 
> 
> Thanks,
> 
> Xinyu Liu
> 
>


Re: Review Request 50318: SAMZA-979: Remove KafkaCheckpointMigration

Posted by Boris Shkolnik <bo...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/50318/#review143632
-----------------------------------------------------------


Ship it!




Are we sure that noone will try to upgraded from a version before migration to version 11 directly?

- Boris Shkolnik


On July 25, 2016, 9:29 p.m., Xinyu Liu wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/50318/
> -----------------------------------------------------------
> 
> (Updated July 25, 2016, 9:29 p.m.)
> 
> 
> Review request for samza, Navina Ramesh and Yi Pan (Data Infrastructure).
> 
> 
> Repository: samza
> 
> 
> Description
> -------
> 
> KafkaCheckpointMigration is not needed anymore for ver 11. remove the code.
> 
> Also find an extra logging introduced by the change. Remove it during this fix.
> 
> 
> Diffs
> -----
> 
>   samza-core/src/main/scala/org/apache/samza/checkpoint/OffsetManager.scala 7245902c69c751a4e8853745de46adf5553d45f5 
>   samza-core/src/main/scala/org/apache/samza/job/JobRunner.scala a3613ff601131ec8643e407dd89a5b496aa686ea 
>   samza-core/src/main/scala/org/apache/samza/migration/JobRunnerMigration.scala f38b87ac4a5d3f62e419e0c866e15b5a7ddad26d 
>   samza-core/src/test/scala/org/apache/samza/job/TestJobRunner.scala e97656aeac270bddcd16248b37312c146d0a7d1b 
>   samza-kafka/src/main/scala/org/apache/samza/migration/KafkaCheckpointMigration.scala 5d2641ab1e54d49f7b983bc526762cfb50f2911b 
>   samza-kafka/src/test/scala/org/apache/samza/migration/TestKafkaCheckpointMigration.scala 504fc89133702952dcaacb01d06449134b6d8921 
> 
> Diff: https://reviews.apache.org/r/50318/diff/
> 
> 
> Testing
> -------
> 
> Tested by locally deployed jobs.
> 
> Passed gradle tests.
> 
> 
> Thanks,
> 
> Xinyu Liu
> 
>