Igamr Palsenberg created KAFKA-8914:
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Summary: Setting GROUP_INSTANCE_ID_CONFIG leads to a protobuf error
Key: KAFKA-8914
URL: https://issues.apache.org/jira/browse/KAFKA-8914
Project: Kafka
Issue Type: Bug
Components: clients
Affects Versions: 2.3.0
Reporter: Igamr Palsenberg
Setting ConsumerConfig.GROUP_INSTANCE_ID_CONFIG (group.instance.id) to any
value (I tried valid numbers and just some string values) will result in :
org.apache.kafka.common.protocol.types.SchemaException: Error reading field
'version':
java.nio.BufferUnderflowExceptiong.apache.kafka.common.protocol.types.SchemaException:
Error reading field 'version': java.nio.BufferUnderflowException at
org.apache.kafka.common.protocol.types.Schema.read(Schema.java:110) at
org.apache.kafka.clients.consumer.internals.ConsumerProtocol.deserializeAssignment(ConsumerProtocol.java:106)
at
org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.onJoinComplete(ConsumerCoordinator.java:262)
at
org.apache.kafka.clients.consumer.internals.AbstractCoordinator.joinGroupIfNeeded(AbstractCoordinator.java:424)
at
org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:358)
at
org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:353)
at
org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1251)
at
org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1216)
at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1201)
Kafka broker :
Kafka 2.3.0, installed using Brew. Default config, except the bind IP, that is
set explicitly to localhost.
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