Re: Micro-batching in Kafka streams - redux

2017-10-20 Thread Matthias J. Sax
) > > I wish to revive the discussion around micro batching in Kafka streams. > Some past discussions are here <http://markmail.org/thread/zdxkvwt6ppq2xhv2> > & here <http://markmail.org/thread/un7dmn7pyk7eibxz>. > > I am exploring ways to do at-least-once pr

Micro-batching in Kafka streams - redux

2017-10-20 Thread Shrijeet Paliwal
Kafka version: 0.10.2.1 (can upgrade if needed) I wish to revive the discussion around micro batching in Kafka streams. Some past discussions are here <http://markmail.org/thread/zdxkvwt6ppq2xhv2> & here <http://markmail.org/thread/un7dmn7pyk7eibxz>. I am exploring ways to

Re: micro-batching in kafka streams

2016-09-28 Thread Ara Ebrahimi
p 5, 2016 at 9:10 PM, Ara Ebrahimi mailto:ara.ebrah...@argyledata.com>< mailto:ara.ebrah...@argyledata.com>< mailto:ara.ebrah...@argyledata.com>> wrote: Hi, What’s the best way to do micro-batching in Kafka Streams? Any plans for a built-in mechanism? Perhaps StateStore could act as the buffe

Re: micro-batching in kafka streams

2016-09-28 Thread Guozhang Wang
r workings of > the stream processing tool. > > Orthogonally to that, you have features/operations such as windowing, > triggers, etc. that -- unlike micro-batching -- allow you as the user of > the stream processing tool to define which exact computation logic you > need. Whethe

Re: micro-batching in kafka streams

2016-09-28 Thread Ara Ebrahimi
ng is or is not computed via micro-batching behind the scenes should (at least in an ideal world) be of no concern to the user. -Michael On Mon, Sep 5, 2016 at 9:10 PM, Ara Ebrahimi mailto:ara.ebrah...@argyledata.com>< mailto:ara.ebrah...@argyledata.com>> wrote: Hi, What’s the best w

Re: micro-batching in kafka streams

2016-09-28 Thread Guozhang Wang
h as windowing, > triggers, etc. that -- unlike micro-batching -- allow you as the user of > the stream processing tool to define which exact computation logic you > need. Whether or not, say, windowing is or is not computed via > micro-batching behind the scenes should (at least

Re: micro-batching in kafka streams

2016-09-27 Thread Ara Ebrahimi
gt;> wrote: Hi, What’s the best way to do micro-batching in Kafka Streams? Any plans for a built-in mechanism? Perhaps StateStore could act as the buffer? What exactly are ProcessorContext.schedule()/punctuate() for? They don’t seem to be used anywhere? http://hortonworks.com/blog/apache-stor

Re: micro-batching in kafka streams

2016-09-26 Thread Ara Ebrahimi
scenes should (at least in an ideal world) be of > no concern to the user. > > -Michael > > > > > > On Mon, Sep 5, 2016 at 9:10 PM, Ara Ebrahimi > wrote: > >> Hi, >> >> What’s the best way to do micro-batching in Kafka Streams? Any plans for

Re: micro-batching in kafka streams

2016-09-26 Thread Srikanth
ching behind the scenes should (at least in an ideal world) be of > no concern to the user. > > -Michael > > > > > > On Mon, Sep 5, 2016 at 9:10 PM, Ara Ebrahimi > wrote: > > > Hi, > > > > What’s the best way to do micro-batching in Kafka

Re: micro-batching in kafka streams

2016-09-26 Thread Michael Noll
omputation logic you need. Whether or not, say, windowing is or is not computed via micro-batching behind the scenes should (at least in an ideal world) be of no concern to the user. -Michael On Mon, Sep 5, 2016 at 9:10 PM, Ara Ebrahimi wrote: > Hi, > > What’s the best way to d

Re: micro-batching in kafka streams

2016-09-23 Thread Guozhang Wang
e.org/confluence/display/KAFKA/KIP- > > 63%3A+Unify+store+and+downstream+caching+in+streams > > > > > > Let me know if these references are helpful to you. > > > > Guozhang > > > > > > > > > > > > > > On Mon, Sep 5

Re: micro-batching in kafka streams

2016-09-23 Thread Srikanth
63%3A+Unify+store+and+downstream+caching+in+streams > > > Let me know if these references are helpful to you. > > Guozhang > > > > > > > On Mon, Sep 5, 2016 at 12:10 PM, Ara Ebrahimi > > wrote: > > > Hi, > > > > What’s t

Re: micro-batching in kafka streams

2016-09-12 Thread Ara Ebrahimi
l to you. > > Guozhang > > > > > > > On Mon, Sep 5, 2016 at 12:10 PM, Ara Ebrahimi > wrote: > >> Hi, >> >> What’s the best way to do micro-batching in Kafka Streams? Any plans for a >> built-in mechanism? Perhaps StateStore could act as the bu

Re: micro-batching in kafka streams

2016-09-11 Thread Guozhang Wang
eams Let me know if these references are helpful to you. Guozhang On Mon, Sep 5, 2016 at 12:10 PM, Ara Ebrahimi wrote: > Hi, > > What’s the best way to do micro-batching in Kafka Streams? Any plans for a > built-in mechanism? Perhaps StateStore could act as the buff

micro-batching in kafka streams

2016-09-05 Thread Ara Ebrahimi
Hi, What’s the best way to do micro-batching in Kafka Streams? Any plans for a built-in mechanism? Perhaps StateStore could act as the buffer? What exactly are ProcessorContext.schedule()/punctuate() for? They don’t seem to be used anywhere? http://hortonworks.com/blog/apache-storm-design