> On Feb. 8, 2017, 8:43 p.m., Jake Maes wrote:
> > samza-core/src/main/scala/org/apache/samza/storage/TaskStorageManager.scala,
> >  line 177
> > <https://reviews.apache.org/r/52476/diff/4-6/?file=1541857#file1541857line177>
> >
> >     Looks like this log statement belongs in an else-block. It says the 
> > store is stale, but in this block, we've determined hasValidOffsetFile=true.
> >     
> >     Also the wording isn't entirely accurate. The offset file may be 
> > present, but empty. It might be better to say "Offset file is not valid for 
> > store: %s"

My bad, this minor thing was missed while refactoring. Thanks for pointing it 
out. Fixed.


- Shanthoosh


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On Feb. 8, 2017, 9:37 p.m., Shanthoosh Venkataraman wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/52476/
> -----------------------------------------------------------
> 
> (Updated Feb. 8, 2017, 9:37 p.m.)
> 
> 
> Review request for samza.
> 
> 
> Repository: samza
> 
> 
> Description
> -------
> 
> Every local task store is backed up by a kafka changelog topic. Due to log 
> compaction, delete tombstones of the changelog topic have a ttl of 
> delete.retention.ms. Replaying the events from the changelog that has missing 
> delete tombstones, would result in creation of an inconsistent local 
> store(due to the missing of some delete events). This patch deletes the local 
> stores in which difference between current time and last modified time of the 
> offset file is greater than delete.retention.ms during the container startup.
> 
> 
> Diffs
> -----
> 
>   samza-core/src/main/java/org/apache/samza/storage/StorageRecovery.java 
> 9329edf7d724f3a0d9235354bb77936f713e3b5f 
>   samza-core/src/main/scala/org/apache/samza/config/StorageConfig.scala 
> a3587d0a40c57374ee1742234929d444e381e42d 
>   samza-core/src/main/scala/org/apache/samza/container/SamzaContainer.scala 
> c3308bfd7de04c335fef6cb66baa29286a230080 
>   samza-core/src/main/scala/org/apache/samza/storage/TaskStorageManager.scala 
> 0b7bcdda1639eea8239a69c31bdf42558e9077d2 
>   
> samza-core/src/test/scala/org/apache/samza/storage/TestTaskStorageManager.scala
>  4d40f520e54beb643acd8410c772b75e2f6a9162 
>   samza-kafka/src/main/scala/org/apache/samza/config/KafkaConfig.scala 
> 9320cf744ff90d647a198b51cb06d2a526fe68fa 
> 
> Diff: https://reviews.apache.org/r/52476/diff/
> 
> 
> Testing
> -------
> 
> Unit testing and manual testing has been done to verify the functionality.
> 
> 
> Thanks,
> 
> Shanthoosh Venkataraman
> 
>

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