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From Karthik Ramasamy <kart...@streaml.io>
Subject Re: Stateful Updates
Date Mon, 02 Apr 2018 05:38:15 GMT
Tom - Added a bunch of feedback

cheers
/karthik

On Sun, Apr 1, 2018 at 3:24 PM, Karthik Ramasamy <karthik@streaml.io> wrote:

> Tom - permissions look good now.
>
> On Sun, Apr 1, 2018 at 3:03 PM Thomas Cooper <tom.n.cooper@gmail.com>
> wrote:
>
>> Hi all,
>>
>> Hopefully the share permissions are correct on the doc now:
>>
>> <goog_1394670011>
>> https://docs.google.com/document/d/1X0pS9uwevn16nYYqrGjEvWQMWQLwt
>> i7Q0hmW6lmgyk8/edit?usp=sharing
>>
>> Look forward to hearing what you think.
>>
>> Also is it worth making an issue for this?
>>
>> Cheers,
>>
>> Tom Cooper
>> W: www.tomcooper.org.uk  | Twitter: @tomncooper
>> <https://twitter.com/tomncooper>
>>
>> On 30 March 2018 at 20:05, Karthik Ramasamy <kramasamy@gmail.com> wrote:
>>
>> > Thanks Tom. It will be a great addition. Unable to access the doc. Could
>> > you give permission?
>> >
>> > Sent from my iPhone
>> >
>> > > On Mar 30, 2018, at 6:08 PM, Thomas Cooper <tom.n.cooper@gmail.com>
>> > wrote:
>> > >
>> > > Hi all,
>> > >
>> > > After chatting to the Heron Team at Twitter and Microsoft I have
>> written
>> > up
>> > > a proposal for giving Heron the ability to preserve state across a
>> > topology
>> > > update (change in component parallelism). This is problem for
>> components
>> > > with incoming fields based connections as keys will not hash to the
>> same
>> > > task ID after an update. I have defined the problem (as I see it) and
>> > > propsoed two solutions in the google doc below:
>> > >
>> > > https://docs.google.com/document/d/1X0pS9uwevn16nYYqrGjEvWQMWQLwt
>> > i7Q0hmW6lmgyk8/edit?usp=sharing
>> > >
>> > > I would love to get feedback on these proposals. Feel free to blow
>> holes
>> > in
>> > > my assumptions and correct any misinterpretations I have made!
>> > >
>> > > Thanks,
>> > >
>> > > Tom Cooper
>> > > W: www.tomcooper.org.uk  | Twitter: @tomncooper
>> > > <https://twitter.com/tomncooper>
>> >
>>
>

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