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
ref
n Fri, Jun 12, 2015 at 6:54 AM Gwen Shapira 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?
>>
>>
;> > > > >
>> > > > > > I have been thinking a little about this. I don't think CAS
>> > actually
>> > > > > > requires any particular broker support. Rather the two writers
>> just
>> > > > write
&g
est",
>> semantically similar 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 wrote:
>>
>>> Yeah, it's definitely not a standard CAS, but
