Package org.springframework.kafka.annotation

Annotation Interface TopicPartition

@Target({})
@Retention(RUNTIME)
public @interface TopicPartition

Used to add topic/partition information to a KafkaListener.

Author:

Gary Russell, Artem Bilan

Required Element Summary

Required Elements

Modifier and Type	Required Element	Description
String	topic	The topic to listen on.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
PartitionOffset[]	partitionOffsets	The partitions with initial offsets within the topic.
String[]	partitions	The partitions within the topic.

Element Details

topic

String topic

The topic to listen on.

Returns:

the topic to listen on. Property place holders and SpEL expressions are supported, which must resolve to a String.

partitions

String[] partitions

The partitions within the topic. Partitions specified here can't be duplicated in partitionOffsets(). Each string can contain a comma-delimited list of partitions, or ranges of partitions (e.g. 0-5, 7, 10-15).

Returns:

the partitions within the topic. Property place holders and SpEL expressions are supported, which must resolve to Integers (or Strings that can be parsed as Integers).

Default:

{}

partitionOffsets

PartitionOffset[] partitionOffsets

The partitions with initial offsets within the topic. There must only be one instance of PartitionOffset if its 'partition' property is '*'. Partitions specified here can't be duplicated in the partitions().

Returns:

the PartitionOffset array.

Default:

{}