io.vertx.kotlin.kafka.client.producer.io.vertx.kafka.client.producer.KafkaProducer

closeAwait	`suspend fun <K, V> KafkaProducer<K, V>.closeAwait(): Unit` `suspend fun <K, V> KafkaProducer<K, V>.closeAwait(timeout: Long): Unit` Close the producer
partitionsForAwait	`suspend fun <K, V> KafkaProducer<K, V>.partitionsForAwait(topic: String): List<PartitionInfo>` Get the partition metadata for the give topic.
writeAwait	`suspend fun <K, V> KafkaProducer<K, V>.writeAwait(record: KafkaProducerRecord<K, V>): RecordMetadata` Asynchronously write a record to a topic