Spring boot properties for kafka producer:
spring.kafka.bootstrap-servers=localhost:9092
spring.kafka.client-id=bam
#spring.kafka.producer.acks= # Number of acknowledgments the producer requires the leader to have received before considering a request complete.
spring.kafka.producer.batch-size=0
spring.kafka.producer.bootstrap-servers=localhost:9092
#spring.kafka.producer.buffer-memory= # Total bytes of memory the producer can use to buffer records waiting to be sent to the server.
spring.kafka.producer.client-id=bam-producer
spring.kafka.consumer.auto-offset-reset=earliest
#spring.kafka.producer.compression-type= # Compression type for all data generated by the producer.
spring.kafka.producer.key-serializer= org.apache.kafka.common.serialization.StringSerializer
#spring.kafka.producer.retries= # When greater than zero, enables retrying of failed sends.
spring.kafka.producer.value-serializer= org.apache.kafka.common.serialization.StringSerializer
#spring.kafka.properties.*= # Additional properties used to configure the client.
I am getting below exception when i am trying to send message to a kafka topic :
Caused by: org.springframework.kafka.core.KafkaProducerException: Failed to send; nested exception is org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) for bam-0 due to 30004 ms has passed since last append
at org.springframework.kafka.core.KafkaTemplate$1.onCompletion(KafkaTemplate.java:255)
at org.apache.kafka.clients.producer.internals.RecordBatch.done(RecordBatch.java:109)
at org.apache.kafka.clients.producer.internals.RecordBatch.maybeExpire(RecordBatch.java:160)
at org.apache.kafka.clients.producer.internals.RecordAccumulator.abortExpiredBatches(RecordAccumulator.java:245)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:212)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:135)
... 1 more
Caused by: org.apache.kafka.common.errors.TimeoutException: Expiring 1 record(s) for bam-0 due to 30004 ms has passed since last append
I am not able to figure our why i am getting this exception. Can some one please help ?
Issue resolved by setting advertised.listeners in server.properties to PLAINTEXT://<ExternalIP>:9092.
Note: Kafka is deployed over aws.