Discover all brokers in a Kafka cluster using the Metadata API.
Connects to one of the bootstrap brokers, sends an ApiVersions request
to negotiate the Metadata API version, then sends a Metadata request
with an empty topic list (broker discovery only).
Discover all brokers in a Kafka cluster using the Metadata API.
Connects to one of the bootstrap brokers, sends an ApiVersions request to negotiate the Metadata API version, then sends a Metadata request with an empty topic list (broker discovery only).