kafka-metamorphosis.admin — org.clojars.caioclavico/kafka-metamorphosis 0.4.3

Administrative functions for Kafka - topic management, cluster info, etc.

close! clj

(close! admin-client)

Close the AdminClient and release resources.

create-admin-client clj

(create-admin-client config)

Create a Kafka AdminClient with the given configuration.

Example config: {:bootstrap-servers "localhost:9092"}

create-topic! clj

(create-topic! admin-client topic-name)

(create-topic! admin-client
               topic-name
               {:keys [partitions replication-factor configs]
                :or {partitions 1 replication-factor 1 configs {}}})

Create a new Kafka topic.

Options: :partitions - number of partitions (default: 1) :replication-factor - replication factor (default: 1) :configs - map of topic configurations

Usage: (create-topic! admin-client "my-topic") (create-topic! admin-client "my-topic" {:partitions 3 :replication-factor 2}) (create-topic! admin-client "my-topic" {:partitions 3 :configs {"cleanup.policy" "compact"}})

create-topic-if-not-exists! clj

(create-topic-if-not-exists! admin-client topic-name)

(create-topic-if-not-exists! admin-client topic-name options)

Create a topic only if it doesn't already exist.

Usage: (create-topic-if-not-exists! admin-client "my-topic" {:partitions 3})

delete-topic! clj

(delete-topic! admin-client topic-name)

Delete a Kafka topic.

Usage: (delete-topic! admin-client "my-topic")

describe-topic clj

(describe-topic admin-client topic-name)

Get detailed information about a topic.

Usage: (describe-topic admin-client "my-topic")

get-cluster-info clj

(get-cluster-info admin-client)

Get basic information about the Kafka cluster.

Usage: (get-cluster-info admin-client)

list-topics clj

(list-topics admin-client)

List all topics in the Kafka cluster. Returns a set of topic names.

Usage: (list-topics admin-client)

topic-exists? clj

(topic-exists? admin-client topic-name)

Check if a topic exists.

Usage: (topic-exists? admin-client "my-topic")