public Future send()

in pulsar-client-kafka-compat/pulsar-client-kafka_0_9/src/main/java/org/apache/kafka/clients/producer/PulsarKafkaProducer.java [181:214]

• 29 lines of code
• 5 McCabe index (conditional complexity)

    public Future<RecordMetadata> send(ProducerRecord<K, V> producerRecord, Callback callback) {
        org.apache.pulsar.client.api.Producer<byte[]> producer;

        try {
            producer = producers.computeIfAbsent(producerRecord.topic(), topic -> createNewProducer(topic));
        } catch (Exception e) {
            if (callback != null) {
                callback.onCompletion(null, e);
            }
            CompletableFuture<RecordMetadata> future = new CompletableFuture<>();
            future.completeExceptionally(e);
            return future;
        }

        TypedMessageBuilder<byte[]> messageBuilder = buildMessage(producer, producerRecord);

        CompletableFuture<RecordMetadata> future = new CompletableFuture<>();
        messageBuilder.sendAsync().thenAccept((messageId) -> {
            future.complete(getRecordMetadata(producerRecord.topic(), messageId));
        }).exceptionally(ex -> {
            future.completeExceptionally(ex);
            return null;
        });

        future.handle((recordMetadata, throwable) -> {
            if (callback != null) {
                Exception exception = throwable != null ? new Exception(throwable) : null;
                callback.onCompletion(recordMetadata, exception);
            }
            return null;
        });

        return future;
    }