Re: Kafka as an event store for Event Sourcing

2015-07-13 Thread Ben Kirwin
to HTTP's If-Match header. Ben: I'm adding a comment about per-key checking to your JIRA. On Mon, Jun 15, 2015 at 4:06 AM Ben Kirwin b...@kirw.in wrote: Yeah, it's definitely not a standard CAS, but it feels like the right fit for the commit log abstraction -- CAS on a 'current value' does

Re: Kafka as an event store for Event Sourcing

2015-06-14 Thread Ben Kirwin
is that the mechanism is more involved. -Jay On Fri, Jun 12, 2015 at 6:43 AM, Ben Kirwin b...@kirw.in wrote: Gwen: Right now I'm just looking for feedback -- but yes, if folks are interested, I do plan to do that implementation work

Re: Kafka as an event store for Event Sourcing

2015-06-12 Thread Ben Kirwin
, 2015 at 6:54 AM Gwen Shapira gshap...@cloudera.com wrote: Hi Ben, Thanks for creating the ticket. Having check-and-set capability will be sweet :) Are you planning to implement this yourself? Or is it just an idea for the community? Gwen On Thu, Jun 11, 2015 at 8:01 PM, Ben Kirwin b

Re: Kafka as an event store for Event Sourcing

2015-06-11 Thread Ben Kirwin
As it happens, I submitted a ticket for this feature a couple days ago: https://issues.apache.org/jira/browse/KAFKA-2260 Couldn't find any existing proposals for similar things, but it's certainly possible they're out there... On the other hand, I think you can solve your particular issue by