private TypedMessageBuilder buildMessage()

in pulsar-client-kafka-compat/pulsar-client-kafka_0_9/src/main/java/org/apache/kafka/clients/producer/PulsarKafkaProducer.java [281:306]

• 21 lines of code
• 4 McCabe index (conditional complexity)

    private TypedMessageBuilder<byte[]> buildMessage(org.apache.pulsar.client.api.Producer<byte[]> producer, ProducerRecord<K, V> record) {
        TypedMessageBuilder<byte[]> builder = producer.newMessage();

        byte[] keyBytes = null;
        if (record.key() != null) {
            String key = getKey(record.topic(), record.key());
            keyBytes = key.getBytes(StandardCharsets.UTF_8);
            builder.key(key);
        }

        if (valueSchema instanceof PulsarKafkaSchema) {
            ((PulsarKafkaSchema<V>) valueSchema).setTopic(record.topic());
        }
        byte[] value = valueSchema.encode(record.value());
        builder.value(value);

        if (record.partition() != null) {
            // Partition was explicitly set on the record
            builder.property(KafkaMessageRouter.PARTITION_ID, record.partition().toString());
        } else {
            // Get the partition id from the partitioner
            int partition = partitioner.partition(record.topic(), record.key(), keyBytes, record.value(), value, cluster);
            builder.property(KafkaMessageRouter.PARTITION_ID, Integer.toString(partition));
        }
        return builder;
    }