It seems the issue is related to Scala versions. I grabbed from https://github.com/kevinwright/kafka and built with sbt "++2.10.0 package"
I'm able to have my Play app produce messages for Kafka now. On Fri, Feb 1, 2013 at 5:32 PM, charlie w <spambait...@gmail.com> wrote: > Is it possible to have a Kafka 0.8 producer inside a Play Framework > controller? (I am new to both Kafka and Play.) > > I have managed to get Java code cribbed from the Kafka examples > (below) to compile and execute within Play, but constructing the > ProducerConfig object never returns. I am not finding anything in any > Play log. > > I've also tried this using the Scala console producer as a model and > had the same result > > The Kafka console producer and consumer samples are working for me. > > Thanks > Charlie > > code: > > > package controllers; > > import java.util.Properties; > > import kafka.producer.ProducerConfig; > import kafka.javaapi.producer.Producer; > import kafka.producer.KeyedMessage; > > public class Hello > { > public static void hello( String v ) > { > Properties props = new Properties(); > props.put("zk.connect", "127.0.0.1:2181"); > props.put("serializer.class", "kafka.serializer.StringEncoder"); > props.put("broker.list", "localhost:9092" ); > > play.Logger.info("create config"); > ProducerConfig config = new ProducerConfig(props); > > play.Logger.info("create producer"); > Producer<Integer, String> producer = new Producer<Integer, > String>(config); > > play.Logger.info("yay!"); > > KeyedMessage msg = new KeyedMessage<Integer, > String>("test-topic", "Greetings!"); > > producer.send( msg ); > } > }