Another piece of information, the snappy compression also does not work.
Thanks,
Scott
On Tue, Jul 9, 2013 at 11:07 AM, Scott Wang <
scott.w...@rumbleentertainment.com> wrote:
> I just try it and it still not showing up, thanks for looking into this.
>
> Thanks,
> Scott
>
>
> On Tue, Jul 9, 2013 at 8:06 AM, Jun Rao <jun...@gmail.com> wrote:
>
>> Could you try starting the consumer first (and enable gzip in the
>> producer)?
>>
>> Thanks,
>>
>> Jun
>>
>>
>> On Mon, Jul 8, 2013 at 9:37 PM, Scott Wang <
>> scott.w...@rumbleentertainment.com> wrote:
>>
>> > No, I did not start the consumer before the producer. I actually
>> started
>> > the producer first and nothing showed up in the consumer unless I
>> commented
>> > out this line -- props.put("compression.codec", "gzip"). If I
>> commented
>> > out the compression codec, everything just works.
>> >
>> >
>> > On Mon, Jul 8, 2013 at 9:07 PM, Jun Rao <jun...@gmail.com> wrote:
>> >
>> > > Did you start the consumer before the producer? Be default, the
>> consumer
>> > > gets only the new data?
>> > >
>> > > Thanks,
>> > >
>> > > Jun
>> > >
>> > >
>> > > On Mon, Jul 8, 2013 at 2:53 PM, Scott Wang <
>> > > scott.w...@rumbleentertainment.com> wrote:
>> > >
>> > > > I am testing with Kafka 0.8 beta and having problem of receiving
>> > message
>> > > in
>> > > > consumer. There is no error so does anyone have any insights.
>> When I
>> > > > commented out the "compression.code" everything works fine.
>> > > >
>> > > > My producer:
>> > > > public class TestKafka08Prod {
>> > > >
>> > > > public static void main(String [] args) {
>> > > >
>> > > > Producer<Integer, String> producer = null;
>> > > > try {
>> > > > Properties props = new Properties();
>> > > > props.put("metadata.broker.list", "localhost:9092");
>> > > > props.put("serializer.class",
>> > > > "kafka.serializer.StringEncoder");
>> > > > props.put("producer.type", "sync");
>> > > > props.put("request.required.acks","1");
>> > > > props.put("compression.codec", "gzip");
>> > > > ProducerConfig config = new ProducerConfig(props);
>> > > > producer = new Producer<Integer, String>(config);
>> > > > int j=0;
>> > > > for(int i=0; i<10; i++) {
>> > > > KeyedMessage<Integer, String> data = new
>> > > > KeyedMessage<Integer, String>("test-topic", "test-message: "+i+"
>> > > > "+System.currentTimeMillis());
>> > > > producer.send(data);
>> > > >
>> > > > }
>> > > >
>> > > > } catch (Exception e) {
>> > > > System.out.println("Error happened: ");
>> > > > e.printStackTrace();
>> > > > } finally {
>> > > > if(null != null) {
>> > > > producer.close();
>> > > > }
>> > > >
>> > > > System.out.println("Ened of Sending");
>> > > > }
>> > > >
>> > > > System.exit(0);
>> > > > }
>> > > > }
>> > > >
>> > > >
>> > > > My consumer:
>> > > >
>> > > > public class TestKafka08Consumer {
>> > > > public static void main(String [] args) throws
>> > UnknownHostException,
>> > > > SocketException {
>> > > >
>> > > > Properties props = new Properties();
>> > > > props.put("zookeeper.connect", "localhost:2181/kafka_0_8");
>> > > > props.put("group.id", "test08ConsumerId");
>> > > > props.put("zk.sessiontimeout.ms", "4000");
>> > > > props.put("zk.synctime.ms", "2000");
>> > > > props.put("autocommit.interval.ms", "1000");
>> > > >
>> > > > ConsumerConfig consumerConfig = new ConsumerConfig(props);
>> > > >
>> > > > ConsumerConnector consumerConnector =
>> > > > kafka.consumer.Consumer.createJavaConsumerConnector(consumerConfig);
>> > > >
>> > > > String topic = "test-topic";
>> > > > Map<String, Integer> topicCountMap = new HashMap<String,
>> > > > Integer>();
>> > > > topicCountMap.put(topic, new Integer(1));
>> > > > Map<String, List<KafkaStream<byte[], byte[]>>> consumerMap =
>> > > > consumerConnector.createMessageStreams(topicCountMap);
>> > > > KafkaStream<byte[], byte[]> stream =
>> > > > consumerMap.get(topic).get(0);
>> > > >
>> > > > ConsumerIterator<byte[], byte[]> it = stream.iterator();
>> > > >
>> > > > int counter=0;
>> > > > while(it.hasNext()) {
>> > > > try {
>> > > > String fromPlatform = new
>> String(it.next().message());
>> > > > System.out.println("The messages: "+fromPlatform);
>> > > > } catch(Exception e) {
>> > > > e.printStackTrace();
>> > > > }
>> > > > }
>> > > > System.out.println("SystemOut");
>> > > > }
>> > > > }
>> > > >
>> > > >
>> > > > Thanks
>> > > >
>> > >
>> >
>>
>
>
