Package org.apache.kafka.clients.consumer

Interface Summary

Interface	Description
Consumer<K,V>
ConsumerInterceptor<K,V>	A plugin interface that allows you to intercept (and possibly mutate) records received by the consumer.
ConsumerRebalanceListener	A callback interface that the user can implement to trigger custom actions when the set of partitions assigned to the consumer changes.
OffsetCommitCallback	A callback interface that the user can implement to trigger custom actions when a commit request completes.

Class Summary

Class	Description
ConsumerConfig	The consumer configuration keys
ConsumerRecord<K,V>	A key/value pair to be received from Kafka.
ConsumerRecords<K,V>	A container that holds the list ConsumerRecord per partition for a particular topic.
KafkaConsumer<K,V>	A client that consumes records from a Kafka cluster.
MockConsumer<K,V>	A mock of the Consumer interface you can use for testing code that uses Kafka.
OffsetAndMetadata	The Kafka offset commit API allows users to provide additional metadata (in the form of a string) when an offset is committed.
OffsetAndTimestamp	A container class for offset and timestamp.
RangeAssignor	The range assignor works on a per-topic basis.
RoundRobinAssignor	The round robin assignor lays out all the available partitions and all the available consumers.
StickyAssignor	The sticky assignor serves two purposes.

Enum Summary

Enum	Description
OffsetResetStrategy

Exception Summary

Exception	Description
CommitFailedException	This exception is raised when an offset commit with KafkaConsumer.commitSync() fails with an unrecoverable error.
InvalidOffsetException	Thrown when the offset for a set of partitions is invalid (either undefined or out of range), and no reset policy has been configured.
NoOffsetForPartitionException	Indicates that there is no stored offset for a partition and no defined offset reset policy.
OffsetOutOfRangeException	No reset policy has been defined, and the offsets for these partitions are either larger or smaller than the range of offsets the server has for the given partition.
RetriableCommitFailedException