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Subject: Re: Review Request 24744: Dropping lock from startJobUpdate
 parameters.
From: "Maxim Khutornenko" <maxim@apache.org>
To: "Bill Farner" <wfarner@apache.org>,
 "Mark Chu-Carroll" <mchucarroll@twopensource.com>
Cc: "Aurora" <reviews@aurora.incubator.apache.org>,
 "Maxim Khutornenko" <maxim@apache.org>
Date: Mon, 18 Aug 2014 20:49:52 -0000
Message-ID: <20140818204952.7609.49505@reviews.apache.org>
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Sender: "Maxim Khutornenko" <noreply@reviews.apache.org>
References: <20140818201621.7621.43569@reviews.apache.org>
In-Reply-To: <20140818201621.7621.43569@reviews.apache.org>
Reply-To: "Maxim Khutornenko" <maxim@apache.org>

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> On Aug. 18, 2014, 8:16 p.m., Mark Chu-Carroll wrote:
> > Looks fine, but I don't really understand the reasoning.
> > 
> > To me, it seems like expecting someone to have a lockid for a pause or a resume call is a good idea. It allows someone to pass responsibility for an ongoing update to another person, without having to allow anyone at all to interrupt/resume it.

With the async updater sharing a lock among users or even accross same user sessions becomes a problem. It should be easier to allow update mutations to any authorized user, which is true even today (e.g. cancel_update).


- Maxim


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On Aug. 18, 2014, 8:10 p.m., Maxim Khutornenko wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/24744/
> -----------------------------------------------------------
> 
> (Updated Aug. 18, 2014, 8:10 p.m.)
> 
> 
> Review request for Aurora, Mark Chu-Carroll and Bill Farner.
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> The job lock is now acquired by the startJobUpdate call.
> 
> 
> Diffs
> -----
> 
>   src/main/java/org/apache/aurora/scheduler/thrift/SchedulerThriftInterface.java 7ef28858ad290c74248b89c49d2a684eb1c7127e 
>   src/main/python/apache/aurora/client/api/__init__.py 62de93bb942adab47590112b76c365fac7877371 
>   src/main/thrift/org/apache/aurora/gen/api.thrift 2b376d663b3bc9264965db58ef89de59b10169ad 
>   src/test/java/org/apache/aurora/scheduler/thrift/SchedulerThriftInterfaceTest.java 649afa24b2cfc9a1d67d350473e439d209bd720c 
>   src/test/java/org/apache/aurora/scheduler/thrift/aop/ForwardingThrift.java 38bc9ed1ea17cac00920a2f1d066458badd7b4bb 
>   src/test/python/apache/aurora/client/api/test_api.py 96db25d9f7492a0d49e98af27f17b6cee19f5a49 
>   src/test/python/apache/aurora/client/api/test_scheduler_client.py ab74db34d61e72c50d4ac9252b02cbf69377d194 
>   src/test/resources/org/apache/aurora/gen/api.thrift.md5 0be4d96782769a2097ce10f8872c4300e9f74e5a 
> 
> Diff: https://reviews.apache.org/r/24744/diff/
> 
> 
> Testing
> -------
> 
> gradle -Pq build
> ./pants src/test/python/apache/aurora/client/api::
> 
> 
> Thanks,
> 
> Maxim Khutornenko
> 
>


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