Re: Poll: Producer/Consumer impl/language you use?

2015-01-28 Thread David McNelis
I agree with Stephen, it would be really unfortunate to see the Scala api go away. On Wed, Jan 28, 2015 at 11:57 AM, Stephen Boesch wrote: > The scala API going away would be a minus. As Koert mentioned we could use > the java api but it is less .. well .. functional. > > Kafka is included in t

Re: understanding partition key

2015-02-12 Thread David McNelis
Gary, That is certainly a valid use case. What Zijing was saying is that you can only have 1 consumer per consumer application per partition. I think that what it boils down to is how you want your information grouped inside your timeframes. For example, if you want to have everything for a spe

Re: understanding partition key

2015-02-12 Thread David McNelis
ssages on the topic just directly insert into Cassandra then and avoid > this extra hop? > > > > On 12 February 2015 at 09:01, David McNelis > wrote: > > > Gary, > > > > That is certainly a valid use case. What Zijing was saying is that you > can > > only ha

Re: understanding partition key

2015-02-12 Thread David McNelis
; rework the design so that no consumer would assume it's getting all the > messages in the topic. > > When you say central producer stack, this is something you built outside of > kafka I assume. > > On 12 February 2015 at 09:40, David McNelis > wrote: > > >

Re: understanding partition key

2015-02-12 Thread David McNelis
12, 2015 at 12:15 PM, Gary Ogden wrote: > Thanks. > > I was under the impression that you can't process the data as each record > comes into the topic? That Kafka doesn't support pushing messages to a > consumer like a traditional message queue? > > On 12

Custom callback handler breaking with unexpected Callback types

2019-09-05 Thread David McNelis
G’day, *Kafka_2.12-2.3.0 is the version I’m running and compiling for. I’m a bit confused as to some of the behavior of building a custom AuthenticateCallbackHandler implementation / extending the PlainServerCallbackHandler. I have the following config: sasl.enabled.mechanisms=PLAIN sasl.mecha

Custom AuthenticateCallbackHandler and unexpected Callback type

2019-09-05 Thread David McNelis
G’day, I’m a bit confused as to some of the behavior of building a custom AuthenticateCallbackHandler implementation / extending the PlainServerCallbackHandler. I have the following config: sasl.enabled.mechanisms=PLAIN sasl.mechanism.inter.broker.protocol=PLAIN security.inter.broker.protoc