Package org.apache.kafka.common.test.api

Annotation Interface ClusterConfigProperty

@Documented
@Target(ANNOTATION_TYPE)
@Retention(RUNTIME)
public @interface ClusterConfigProperty

Required Element Summary

Required Elements

Modifier and Type	Required Element	Description
String	key
String	value

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
int	id	The config applies to the controller/broker with specified id.

Element Details

id

int id

The config applies to the controller/broker with specified id. Default is -1, indicating the property applied to all controller/broker servers. Note that the "controller" here refers to the KRaft quorum controller. The id can vary depending on the different Type.

• Under Type.KRAFT, the broker id starts from
  invalid reference

  0

  , the controller id starts from
  invalid reference

  3000

  and increases by 1 with each addition broker/controller.
• Under Type.CO_KRAFT, the broker id and controller id both start from
  invalid reference

  0

  and increases by 1 with each additional broker/controller.

If the id doesn't correspond to any broker/controller server, throw IllegalArgumentException

Returns:

the controller/broker id

Default:

-1

key

String key

value

String value