Hi all I am trying to get the producer working. It was working before but now getting the following issue. I have created a new topic as well just in case if it was the issue with topic but still no luck. I have increased the message size in broker as iam trying to send atleast 3mb message here in byte array format. Any suggestion please???
2015-11-25 15:46:11 INFO Login:185 - TGT refresh sleeping until: Tue Dec 01 07:03:07 GMT 2015 2015-11-25 15:46:11 INFO KafkaProducer:558 - Closing the Kafka producer with timeoutMillis = 9223372036854775807 ms. 2015-11-25 15:46:12 ERROR RecordBatch:96 - Error executing user-provided callback on message for topic-partition ResponseTopic-0: java.lang.NullPointerException at com.hpe.ssmamp.kafka.KafkaPDFAProducer$1.onCompletion(KafkaPDFAProducer.java:62) at org.apache.kafka.clients.producer.internals.RecordBatch.done(RecordBatch.java:93) at org.apache.kafka.clients.producer.internals.Sender.completeBatch(Sender.java:285) at org.apache.kafka.clients.producer.internals.Sender.handleProduceResponse(Sender.java:253) at org.apache.kafka.clients.producer.internals.Sender.access$100(Sender.java:55) at org.apache.kafka.clients.producer.internals.Sender$1.onComplete(Sender.java:328) at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:237) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:209) at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:140) at java.lang.Thread.run(Thread.java:745)