Thanks Niko!

I think I missed an 
org.apache.kafka.clients.consumer.internals.SendFailedException exception at 
the very beginning (or atleast it is giving an exception today).

Even after using a new install of Kafka, I get the same errors. Strangely, all 
topics are re-created in the logs. I cannot find the data directory in my drive.
How can I cleanup and start again?

Best regards / Mit freundlichen Grüßen / Sincères salutations
M. Lohith Samaga


-----Original Message-----
From: Niko Davor [mailto:nikoda...@gmail.com] 
Sent: Monday, April 04, 2016 23.59
To: users@kafka.apache.org
Subject: RE: New consumer API waits indefinitely

M. Lohith Samaga,

Your Java code looks fine.

Usually, if consumer.poll(100); doesn't return, there is probably a basic 
connection error. If Kafka can't connect, it will internally go into an 
infinite loop. To me, that doesn't seem like a good design, but that's a 
separate tangent.

Turn SLF4J root logging up to debug and you will probably see the connection 
error messages.

A second thought is it might be worth trying using Kafka on a small Linux VM. 
The docs say, "Windows is not currently a well supported platform though we 
would be happy to change that.". Even if you want to use Windows as a server in 
the long run, at least as a development test option, I'd want to be able to 
test with a Linux VM.

FYI, I'm a Kafka newbie, and I've had no problems getting working code samples 
up and running with Kafka 0.9.0.1 and the new Producer/Consumer APIs. I've 
gotten code samples running in Java, Scala, and Python, and everything works, 
including cross language tests.

Lastly, as a mailing list question, how do I reply to a question like this if I 
see the original question in the web archives but it is not in my mail client? 
I suspect that this reply will show up as a different thread which is not what 
I want.
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