Currently we only have 10 total Kafka request types, including produce
request, fetch request and topic metadata request. And these requests are
encoded with a key, currently ranging from 0 to 9. When Kafka server
receives a request with key it cannot recognize, that exception will be
I am curious how a request with key 768 can be generated. Could you
describe the process to reproduce it?
On Mon, Nov 4, 2013 at 2:08 PM, Ahmed H. <[EMAIL PROTECTED]> wrote:
> Hello All,
> I am getting this error and I am not sure what that means. Specifically the
> "Wrong request type 768"
> [2013-11-04 16:56:47,540] ERROR Closing socket for /0:0:0:0:0:0:0:1 because
> of error (kafka.network.Processor)
> kafka.common.KafkaException: Wrong request type 768
> at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:53)
> at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:49)
> at kafka.network.Processor.read(SocketServer.scala:345)
> at kafka.network.Processor.run(SocketServer.scala:245)
> at java.lang.Thread.run(Thread.java:724)
> Is there any place I can look up such information, or does anyone know what
> the 768 means?