Thanks Ratha. I am trying tounderstand the code...
Best regards / Mit freundlichen Grüßen / Sincères salutations M. Lohith Samaga -----Original Message----- From: Ratha v [mailto:vijayara...@gmail.com] Sent: Monday, April 04, 2016 12.22 To: users@kafka.apache.org Subject: Re: New consumer API waits indefinitely Still struggling :) Check following threads; - If my producer producing, then why the consumer couldn't consume? it stuck @ poll() - Consumer thread is waiting forever, not returning any objects I think new APIs are recommended. On 4 April 2016 at 16:37, Lohith Samaga M <lohith.sam...@mphasis.com> wrote: > Thanks for letting me know. > > Is there any work around? A fix? > > Which set of API is recommended for production use? > > Best regards / Mit freundlichen Grüßen / Sincères salutations M. > Lohith Samaga > > > > > -----Original Message----- > From: Ratha v [mailto:vijayara...@gmail.com] > Sent: Monday, April 04, 2016 11.27 > To: users@kafka.apache.org > Subject: Re: New consumer API waits indefinitely > > I too face same issue:( > > On 4 April 2016 at 15:51, Lohith Samaga M <lohith.sam...@mphasis.com> > wrote: > > > HI, > > Good morning. > > > > I am new to Kafka. So, please bear with me. > > I am using the new Producer and Consumer API with > > Kafka > > 0.9.0.1 running on Windows 7 laptop with zookeeper. > > > > I was able to send messages using the new Producer > > API. I can see the messages in the Kafka data directory. > > > > However, when I run the consumer, it does not > > retrieve the messages. It keeps waiting for the messages indefinitely. > > My code (taken from Javadoc and modified) is as below: > > > > props.put("bootstrap.servers", "localhost:9092"); > > props.put("group.id", "new01"); > > props.put("enable.auto.commit", "true"); > > props.put("auto.commit.interval.ms", "1000"); > > props.put("session.timeout.ms", "30000"); > > props.put("key.deserializer", > > "org.apache.kafka.common.serialization.StringDeserializer"); > > props.put("value.deserializer", > > "org.apache.kafka.common.serialization.StringDeserializer"); > > > > KafkaConsumer<String, String> consumer = new > > KafkaConsumer<>(props); > > consumer.subscribe(Arrays.asList("new-producer")); > > while (true) { > > ConsumerRecords<String, String> records = > > consumer.poll(100); > > for (ConsumerRecord<String, String> record : records) > > System.out.printf("offset = %d, key = %s, value > > = %s", record.offset(), record.key(), record.value()); > > } > > > > Can anybody please tell me what went wrong? > > > > Thanks & Regards, > > M. Lohith Samaga > > > > Information transmitted by this e-mail is proprietary to Mphasis, > > its associated companies and/ or its customers and is intended for > > use only by the individual or entity to which it is addressed, and > > may contain information that is privileged, confidential or exempt > > from disclosure under applicable law. If you are not the intended > > recipient or it appears that this mail has been forwarded to you > > without proper authority, you are notified that any use or > > dissemination of this information in any manner is strictly > > prohibited. In such cases, please notify us immediately at > > mailmas...@mphasis.com and delete this mail from your records. > > > > > > -- > -Ratha > http://vvratha.blogspot.com/ > Information transmitted by this e-mail is proprietary to Mphasis, its > associated companies and/ or its customers and is intended for use > only by the individual or entity to which it is addressed, and may > contain information that is privileged, confidential or exempt from > disclosure under applicable law. If you are not the intended recipient > or it appears that this mail has been forwarded to you without proper > authority, you are notified that any use or dissemination of this > information in any manner is strictly prohibited. In such cases, > please notify us immediately at mailmas...@mphasis.com and delete this > mail from your records. > -- -Ratha http://vvratha.blogspot.com/ Information transmitted by this e-mail is proprietary to Mphasis, its associated companies and/ or its customers and is intended for use only by the individual or entity to which it is addressed, and may contain information that is privileged, confidential or exempt from disclosure under applicable law. If you are not the intended recipient or it appears that this mail has been forwarded to you without proper authority, you are notified that any use or dissemination of this information in any manner is strictly prohibited. In such cases, please notify us immediately at mailmas...@mphasis.com and delete this mail from your records.
