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Fix it, then Ship it!





sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/service/thrift/CounterWait.java
Lines 212 (patched)
<https://reviews.apache.org/r/57219/#comment239557>

    Maybe also add a comment that this call sets (locks?) the semaphore, 
forcing the same call in waitFor() method to block until wakeup() method 
releases (unlocks?) the semaphore.


- Misha Dmitriev


On March 2, 2017, 3:07 a.m., Alexander Kolbasov wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/57219/
> -----------------------------------------------------------
> 
> (Updated March 2, 2017, 3:07 a.m.)
> 
> 
> Review request for sentry, Misha Dmitriev, Lei Xu, Hao Hao, kalyan kumar 
> kalvagadda, Mat Crocker, Vamsee Yarlagadda, and Vadim Spector.
> 
> 
> Bugs: SENTRY-1601
>     https://issues.apache.org/jira/browse/SENTRY-1601
> 
> 
> Repository: sentry
> 
> 
> Description
> -------
> 
> SENTRY-1601 Implement HMS Notification barrier on the server side
> 
> 
> Diffs
> -----
> 
>   
> sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStore.java
>  b9272bc80ea473685b90f6c30dc8e0b0dff7b9a9 
>   
> sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/thrift/SentryMetrics.java
>  3f7542c2b7bfacc99b5a2bed14f841d5ec89f6e1 
>   
> sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/thrift/SentryPolicyStoreProcessor.java
>  30e91ae05af5350ea30f08e099d73feac94c120a 
>   
> sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/service/thrift/CounterWait.java
>  PRE-CREATION 
>   
> sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/service/thrift/HMSFollower.java
>  bdbb0cc3ff639bf2e5c3725e6ebf1cc641c01374 
>   
> sentry-provider/sentry-provider-db/src/test/java/org/apache/sentry/service/thrift/TestCounterWait.java
>  PRE-CREATION 
> 
> 
> Diff: https://reviews.apache.org/r/57219/diff/3/
> 
> 
> Testing
> -------
> 
> The new CounterWait class has a unit test. End to end functionality will be 
> tested once HMS part is implemented.
> 
> 
> Thanks,
> 
> Alexander Kolbasov
> 
>

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