org.apache.kafka.connect.mirror

Interface ReplicationPolicy

All Known Implementing Classes:

DefaultReplicationPolicy

@InterfaceStability.Evolving
public interface ReplicationPolicy

Defines which topics are "remote topics". e.g. "us-west.topic1".

Method Summary

Modifier and Type	Method and Description
java.lang.String	formatRemoteTopic(java.lang.String sourceClusterAlias, java.lang.String topic) How to rename remote topics; generally should be like us-west.topic1.
default boolean	isInternalTopic(java.lang.String topic) Internal topics are never replicated.
default java.lang.String	originalTopic(java.lang.String topic) The name of the original source-topic, which may have been replicated multiple hops.
java.lang.String	topicSource(java.lang.String topic) Source cluster alias of given remote topic, e.g.
java.lang.String	upstreamTopic(java.lang.String topic) Name of topic on the source cluster, e.g.

Method Detail

formatRemoteTopic

java.lang.String formatRemoteTopic(java.lang.String sourceClusterAlias,
                                   java.lang.String topic)

How to rename remote topics; generally should be like us-west.topic1.

topicSource

java.lang.String topicSource(java.lang.String topic)

Source cluster alias of given remote topic, e.g. "us-west" for "us-west.topic1". Returns null if not a remote topic.

upstreamTopic

java.lang.String upstreamTopic(java.lang.String topic)

Name of topic on the source cluster, e.g. "topic1" for "us-west.topic1". Topics may be replicated multiple hops, so the immediately upstream topic may itself be a remote topic. Returns null if not a remote topic.

originalTopic

default java.lang.String originalTopic(java.lang.String topic)

The name of the original source-topic, which may have been replicated multiple hops. Returns the topic if it is not a remote topic.

isInternalTopic

default boolean isInternalTopic(java.lang.String topic)

Internal topics are never replicated.