Re: SimpleConsumer metadata request hangs

2013-07-19 Thread Benjamin Black
Solution: this is caused by mixing Scala 2.8.0 Kafka with some 2.9.1 client code. Rebuilding Kafka with 2.9.2 solved the problem. On Jul 19, 2013 11:30 AM, "Benjamin Black" wrote: > Looks fine on the broker. The data is just not being returned from the > call to SimpleConsumer. > > [2013-07-19 11

Re: SimpleConsumer metadata request hangs

2013-07-19 Thread Benjamin Black
Looks fine on the broker. The data is just not being returned from the call to SimpleConsumer. [2013-07-19 11:22:09,426] DEBUG Processor 0 listening to new connection from /127.0.0.1:58809 (kafka.network.Processor) [2013-07-19 11:22:09,426] DEBUG Processor 1 listening to new connection from /127.0

Re: SimpleConsumer metadata request hangs

2013-07-19 Thread Jay Kreps
Interesting. Could you try turning on trace level logging on the broker and reproduce? Or, if you have a reproducible test case I can take a look. We haven't hit this yet in our production usage. -Jay On Thu, Jul 18, 2013 at 10:00 PM, Benjamin Black wrote: > Using Kafka 0.8 (current as of a f

SimpleConsumer metadata request hangs

2013-07-18 Thread Benjamin Black
Using Kafka 0.8 (current as of a few hours ago), I am seeing metadata requests using SimpleConsumer hang. Log below, and the call never returns or times out. Broker is working and passing traffic for other clients. Anyone else seeing this? > DEBUG [2013-07-19 04:13:34,779] kafka.network.BlockingCh