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From: Vishnu Viswanath <vishnu.viswanath25@gmail.com>
Date: Fri, 9 Sep 2016 12:41:33 -0500
Message-ID: <CAK2z7j7734gHdMq+BmLsXCAePRu9=wmi7tv+Uh9HLe8xpefuQg@mail.gmail.com>
Subject: Re: Firing windows multiple times
To: user@flink.apache.org
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archived-at: Fri, 09 Sep 2016 17:42:06 -0000

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Hi,

Sorry, I was little busy lately.
I have most part of FLIP-4 ready except ProcessingTimeEvictor case. I was
trying to find the best way to set the ProcessingTime as per the suggestion
from Aljoscha then I got busy with some other work.

We can definitely work together on that.

Thanks
Vishnu

On Fri, Sep 9, 2016 at 3:29 AM, Aljoscha Krettek <aljoscha@apache.org>
wrote:

> Hi,
> I'd be very happy to give you pointers for FLIP-2 and FLIP-4. Why don't
> you start a separate thread on the dev list so that we don't hijack this
> thread.
>
> For FLIP-4 we also have to coordinate with Vishnu, he was driving FLIP-4
> but lately everyone has been a bit inactive on that. Let's see if he as
> anything to say, I'll loop him in directly.
>
> Cheers,
> Aljoscha
>
> On Thu, 8 Sep 2016 at 21:48 aj.h <drfloob@gmail.com> wrote:
>
>> Hi, I'm interested in helping out on this project. I also want to
>> implement a
>> continuous time-boxed sliding window, my current use case is a 60-second
>> sliding window that moves whenever a newer event arrives, discarding any
>> late events that arrive outside the current window, but *also*
>> re-triggering
>> window processing for any late events within the current window. I
>> considered using sliding windows with a 1-second granularity, but I'd be
>> discarding a lot of windows on sparse data, and rebuilding pontetially
>> very
>> large windows for relatively small 1-second updates.
>>
>> I'm a fellow in the Insight Data Engineering program. We just got
>> underway,
>> and I have 3 weeks in which to complete a project. I'd love to tackle this
>> one, and I'm trying to assess the practicality and feasibility of it.
>>
>> I noticed that FLIP-2 and FLIP-4 are still under discussion; is it
>> premature
>> to try to implement these enhancements? And would you be at all
>> willing/available to help me get up to speed?
>>
>> Thank you much!
>>
>>
>>
>> --
>> View this message in context: http://apache-flink-user-
>> mailing-list-archive.2336050.n4.nabble.com/Firing-windows-
>> multiple-times-tp8424p8975.html
>> Sent from the Apache Flink User Mailing List archive. mailing list
>> archive at Nabble.com.
>>
>

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<div dir=3D"ltr">Hi,<div><br></div><div>Sorry, I was little busy lately.=C2=
=A0</div><div>I have most part of FLIP-4 ready except ProcessingTimeEvictor=
 case. I was trying to find the best way to set the ProcessingTime as per t=
he suggestion from Aljoscha then I got busy with some other work.=C2=A0</di=
v><div><br></div><div>We can definitely work together on that.</div><div cl=
ass=3D"gmail_extra"><br></div><div class=3D"gmail_extra">Thanks</div><div c=
lass=3D"gmail_extra">Vishnu</div><div class=3D"gmail_extra"><br><div class=
=3D"gmail_quote">On Fri, Sep 9, 2016 at 3:29 AM, Aljoscha Krettek <span dir=
=3D"ltr">&lt;<a href=3D"mailto:aljoscha@apache.org" target=3D"_blank">aljos=
cha@apache.org</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quote" s=
tyle=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div=
 dir=3D"ltr">Hi,<div>I&#39;d be very happy to give you pointers for FLIP-2 =
and FLIP-4. Why don&#39;t you start a separate thread on the dev list so th=
at we don&#39;t hijack this thread.</div><div><br></div><div>For FLIP-4 we =
also have to coordinate with Vishnu, he was driving FLIP-4 but lately every=
one has been a bit inactive on that. Let&#39;s see if he as anything to say=
, I&#39;ll loop him in directly.</div><div><br></div><div>Cheers,</div><div=
>Aljoscha</div><div><div class=3D"h5"><br><div class=3D"gmail_quote"><div d=
ir=3D"ltr">On Thu, 8 Sep 2016 at 21:48 aj.h &lt;<a href=3D"mailto:drfloob@g=
mail.com" target=3D"_blank">drfloob@gmail.com</a>&gt; wrote:<br></div><bloc=
kquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #cc=
c solid;padding-left:1ex">Hi, I&#39;m interested in helping out on this pro=
ject. I also want to implement a<br>
continuous time-boxed sliding window, my current use case is a 60-second<br=
>
sliding window that moves whenever a newer event arrives, discarding any<br=
>
late events that arrive outside the current window, but *also* re-triggerin=
g<br>
window processing for any late events within the current window. I<br>
considered using sliding windows with a 1-second granularity, but I&#39;d b=
e<br>
discarding a lot of windows on sparse data, and rebuilding pontetially very=
<br>
large windows for relatively small 1-second updates.<br>
<br>
I&#39;m a fellow in the Insight Data Engineering program. We just got under=
way,<br>
and I have 3 weeks in which to complete a project. I&#39;d love to tackle t=
his<br>
one, and I&#39;m trying to assess the practicality and feasibility of it.<b=
r>
<br>
I noticed that FLIP-2 and FLIP-4 are still under discussion; is it prematur=
e<br>
to try to implement these enhancements? And would you be at all<br>
willing/available to help me get up to speed?<br>
<br>
Thank you much!<br>
<br>
<br>
<br>
--<br>
View this message in context: <a href=3D"http://apache-flink-user-mailing-l=
ist-archive.2336050.n4.nabble.com/Firing-windows-multiple-times-tp8424p8975=
.html" rel=3D"noreferrer" target=3D"_blank">http://apache-flink-user-<wbr>m=
ailing-list-archive.2336050.<wbr>n4.nabble.com/Firing-windows-<wbr>multiple=
-times-tp8424p8975.<wbr>html</a><br>
Sent from the Apache Flink User Mailing List archive. mailing list archive =
at Nabble.com.<br>
</blockquote></div></div></div></div>
</blockquote></div><br></div></div>

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