try this, not sure if it would help though props.put("auto.offset.reset", "smallest");
A 17/10/2013, às 14:13, Tarang Dawer <tarang.da...@gmail.com> escreveu: > Hi All > > I am facing issues with the kafka 0.8 consumer with the consumer not > picking existing messages in the topic for consumption. > > > > Following is a snippet from my code : - > > > public void run() { > ConsumerIterator<byte[],byte[]> it = stream.iterator(); > System.out.println("************************In Run : before > while loop"); //*1st SYSO* > while (it.hasNext()) { > byte[] message = it.next().message(); > System.out.println("Got New Mesage , Processing .. Dump in > hbase table....********************************"); //*2nd SYSO* > } > > > Steps: - > 1. Cleaned zookeeper and kafka logs. > 2. Started both again and produced 1000 messages in the topic. > 3. Started the consumer. the consumer , i got log till *1st SYSO* but no > progress. it kept on waiting for the stream to get messages > 4. Produced 1000 more messages in the topic, now the data consumption > starts , but the messages which i produced earlier in the topic were not > consumed, as the hbase table showed only 1000 messages , which increased > further depending on the additional number of messages i produced further, > but however, the 1st initial deficit is still there. > > As it seems to me, the 1st 1000 messages are being lost, although the topic > is getting created in the kafka-log directory , with the log file showing > the initial messages there in the logbefore i start the consumer) , but the > consumer does not seems to be picking them up. > > I am using Zookeeper-3.4.5 . > > Kafka-Settings are default , except that i the partitions for each topic > are set to 1. > > Please help me out. > > > Thanks > Tarang Dawer
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