Examples with StacklessCompletionException io.confluent.kafkarest.exceptions.StacklessCompletionException used on opensource projects

Example 1 with StacklessCompletionException

use of io.confluent.kafkarest.exceptions.StacklessCompletionException in project kafka-rest by confluentinc.

the class ProduceAction method produce.

private CompletableFuture<ProduceResponse> produce(String clusterId, String topicName, ProduceRequest request, ProduceController controller) {
    try {
        produceRateLimiters.rateLimit(clusterId, request.getOriginalSize());
    } catch (RateLimitExceededException e) {
        // KREST-4356 Use our own CompletionException that will avoid the costly stack trace fill.
        throw new StacklessCompletionException(e);
    }
    Instant requestInstant = Instant.now();
    Optional<RegisteredSchema> keySchema = request.getKey().flatMap(key -> getSchema(topicName, /* isKey= */
    true, key));
    Optional<EmbeddedFormat> keyFormat = keySchema.map(schema -> Optional.of(schema.getFormat())).orElse(request.getKey().flatMap(ProduceRequestData::getFormat));
    Optional<ByteString> serializedKey = serialize(topicName, keyFormat, keySchema, request.getKey(), /* isKey= */
    true);
    Optional<RegisteredSchema> valueSchema = request.getValue().flatMap(value -> getSchema(topicName, /* isKey= */
    false, value));
    Optional<EmbeddedFormat> valueFormat = valueSchema.map(schema -> Optional.of(schema.getFormat())).orElse(request.getValue().flatMap(ProduceRequestData::getFormat));
    Optional<ByteString> serializedValue = serialize(topicName, valueFormat, valueSchema, request.getValue(), /* isKey= */
    false);
    recordRequestMetrics(request.getOriginalSize());
    CompletableFuture<ProduceResult> produceResult = controller.produce(clusterId, topicName, request.getPartitionId(), request.getHeaders().stream().collect(PRODUCE_REQUEST_HEADER_COLLECTOR), serializedKey, serializedValue, request.getTimestamp().orElse(Instant.now()));
    return produceResult.handleAsync((result, error) -> {
        if (error != null) {
            long latency = Duration.between(requestInstant, Instant.now()).toMillis();
            recordErrorMetrics(latency);
            throw new StacklessCompletionException(error);
        }
        return result;
    }, executorService).thenApplyAsync(result -> {
        ProduceResponse response = toProduceResponse(clusterId, topicName, keyFormat, keySchema, valueFormat, valueSchema, result);
        long latency = Duration.between(requestInstant, result.getCompletionTimestamp()).toMillis();
        recordResponseMetrics(latency);
        return response;
    }, executorService);
}