v4.2.0

Registry

• All topic and broker fetching RPCs use the kafkaadmin client library rather than reading directly from ZooKeeper
• Updated proto defs; some types have breaking changes
• Updated code gen

topicmappr

• All topic and broker state fetching uses the kafkaadmin client library rather than reading directly from ZooKeeper

kafkaadmin

• Adds the following interface methods:

   UnderReplicatedTopics(context.Context) (TopicStates, error)
   ListBrokers(context.Context) ([]int, error)
   DescribeBrokers(context.Context, bool) (BrokerStates, error)
   GetConfigs(context.Context, string, []string) (ResourceConfigs, error)

• Increased unit and integration test coverage
• Introduces updated Kafka object types with revised metadata

mapper

• Updates several types to be aligned with revised kafkaadmin types
• Adds methods to translate kafkaadmin types to mapper types for drop in compatibility between the deprecated kafkazk and kafkaadmin library

misc.

• Updates repo deps
• Revises Docker config
• Speeds up integration test cycle time
• Updated github workflows