Examples with BAD_REQUEST javax.ws.rs.core.Response.Status.BAD_REQUEST used on opensource projects

Example 1 with BAD_REQUEST

use of javax.ws.rs.core.Response.Status.BAD_REQUEST in project nakadi by zalando.

the class EventStreamController method streamEvents.

@RequestMapping(value = "/event-types/{name}/events", method = RequestMethod.GET)
public StreamingResponseBody streamEvents(@PathVariable("name") final String eventTypeName, @Nullable @RequestParam(value = "batch_limit", required = false) final Integer batchLimit, @Nullable @RequestParam(value = "stream_limit", required = false) final Integer streamLimit, @Nullable @RequestParam(value = "batch_flush_timeout", required = false) final Integer batchTimeout, @Nullable @RequestParam(value = "stream_timeout", required = false) final Integer streamTimeout, @Nullable @RequestParam(value = "stream_keep_alive_limit", required = false) final Integer streamKeepAliveLimit, @Nullable @RequestHeader(name = "X-nakadi-cursors", required = false) final String cursorsStr, final HttpServletRequest request, final HttpServletResponse response, final Client client) {
    final String flowId = FlowIdUtils.peek();
    return outputStream -> {
        FlowIdUtils.push(flowId);
        if (blacklistService.isConsumptionBlocked(eventTypeName, client.getClientId())) {
            writeProblemResponse(response, outputStream, Problem.valueOf(Response.Status.FORBIDDEN, "Application or event type is blocked"));
            return;
        }
        final AtomicBoolean connectionReady = closedConnectionsCrutch.listenForConnectionClose(request);
        Counter consumerCounter = null;
        EventStream eventStream = null;
        List<ConnectionSlot> connectionSlots = ImmutableList.of();
        final AtomicBoolean needCheckAuthorization = new AtomicBoolean(false);
        LOG.info("[X-NAKADI-CURSORS] \"{}\" {}", eventTypeName, Optional.ofNullable(cursorsStr).orElse("-"));
        try (Closeable ignore = eventTypeChangeListener.registerListener(et -> needCheckAuthorization.set(true), Collections.singletonList(eventTypeName))) {
            final EventType eventType = eventTypeRepository.findByName(eventTypeName);
            authorizeStreamRead(eventTypeName);
            // validate parameters
            final EventStreamConfig streamConfig = EventStreamConfig.builder().withBatchLimit(batchLimit).withStreamLimit(streamLimit).withBatchTimeout(batchTimeout).withStreamTimeout(streamTimeout).withStreamKeepAliveLimit(streamKeepAliveLimit).withEtName(eventTypeName).withConsumingClient(client).withCursors(getStreamingStart(eventType, cursorsStr)).withMaxMemoryUsageBytes(maxMemoryUsageBytes).build();
            // acquire connection slots to limit the number of simultaneous connections from one client
            if (featureToggleService.isFeatureEnabled(LIMIT_CONSUMERS_NUMBER)) {
                final List<String> partitions = streamConfig.getCursors().stream().map(NakadiCursor::getPartition).collect(Collectors.toList());
                connectionSlots = consumerLimitingService.acquireConnectionSlots(client.getClientId(), eventTypeName, partitions);
            }
            consumerCounter = metricRegistry.counter(metricNameFor(eventTypeName, CONSUMERS_COUNT_METRIC_NAME));
            consumerCounter.inc();
            final String kafkaQuotaClientId = getKafkaQuotaClientId(eventTypeName, client);
            response.setStatus(HttpStatus.OK.value());
            response.setHeader("Warning", "299 - nakadi - the Low-level API is deprecated and will " + "be removed from a future release. Please consider migrating to the Subscriptions API.");
            response.setContentType("application/x-json-stream");
            final EventConsumer eventConsumer = timelineService.createEventConsumer(kafkaQuotaClientId, streamConfig.getCursors());
            final String bytesFlushedMetricName = MetricUtils.metricNameForLoLAStream(client.getClientId(), eventTypeName);
            final Meter bytesFlushedMeter = this.streamMetrics.meter(bytesFlushedMetricName);
            eventStream = eventStreamFactory.createEventStream(outputStream, eventConsumer, streamConfig, bytesFlushedMeter);
            // Flush status code to client
            outputStream.flush();
            eventStream.streamEvents(connectionReady, () -> {
                if (needCheckAuthorization.getAndSet(false)) {
                    authorizeStreamRead(eventTypeName);
                }
            });
        } catch (final UnparseableCursorException e) {
            LOG.debug("Incorrect syntax of X-nakadi-cursors header: {}. Respond with BAD_REQUEST.", e.getCursors(), e);
            writeProblemResponse(response, outputStream, BAD_REQUEST, e.getMessage());
        } catch (final NoSuchEventTypeException e) {
            writeProblemResponse(response, outputStream, NOT_FOUND, "topic not found");
        } catch (final NoConnectionSlotsException e) {
            LOG.debug("Connection creation failed due to exceeding max connection count");
            writeProblemResponse(response, outputStream, e.asProblem());
        } catch (final NakadiException e) {
            LOG.error("Error while trying to stream events.", e);
            writeProblemResponse(response, outputStream, e.asProblem());
        } catch (final InvalidCursorException e) {
            writeProblemResponse(response, outputStream, PRECONDITION_FAILED, e.getMessage());
        } catch (final AccessDeniedException e) {
            writeProblemResponse(response, outputStream, FORBIDDEN, e.explain());
        } catch (final Exception e) {
            LOG.error("Error while trying to stream events. Respond with INTERNAL_SERVER_ERROR.", e);
            writeProblemResponse(response, outputStream, INTERNAL_SERVER_ERROR, e.getMessage());
        } finally {
            connectionReady.set(false);
            consumerLimitingService.releaseConnectionSlots(connectionSlots);
            if (consumerCounter != null) {
                consumerCounter.dec();
            }
            if (eventStream != null) {
                eventStream.close();
            }
            try {
                outputStream.flush();
            } finally {
                outputStream.close();
            }
        }
    };
}

Example 2 with BAD_REQUEST

use of javax.ws.rs.core.Response.Status.BAD_REQUEST in project java-chassis by ServiceComb.

the class ConstraintViolationExceptionConverter method convert.

@Override
public InvocationException convert(Invocation invocation, ConstraintViolationException throwable, StatusType genericStatus) {
    List<ValidateDetail> details = throwable.getConstraintViolations().stream().map(violation -> new ValidateDetail(violation.getPropertyPath().toString(), violation.getMessage())).collect(Collectors.toList());
    CommonExceptionData exceptionData = new CommonExceptionData(code.get(), "invalid parameters.");
    exceptionData.putDynamic("validateDetail", details);
    return new InvocationException(BAD_REQUEST, exceptionData);
}

Example 3 with BAD_REQUEST

use of javax.ws.rs.core.Response.Status.BAD_REQUEST in project component-runtime by Talend.

the class ExecutionResource method read.

/**
 * Read inputs from an instance of mapper. The number of returned records if enforced to be limited to 1000.
 * The format is a JSON based format where each like is a json record.
 *
 * @param family the component family.
 * @param component the component name.
 * @param size the maximum number of records to read.
 * @param configuration the component configuration as key/values.
 */
@POST
@Deprecated
@Produces("talend/stream")
@Path("read/{family}/{component}")
public void read(@Suspended final AsyncResponse response, @Context final Providers providers, @PathParam("family") final String family, @PathParam("component") final String component, @QueryParam("size") @DefaultValue("50") final long size, final Map<String, String> configuration) {
    final long maxSize = Math.min(size, MAX_RECORDS);
    response.setTimeoutHandler(asyncResponse -> log.warn("Timeout on dataset retrieval"));
    response.setTimeout(appConfiguration.datasetRetrieverTimeout(), SECONDS);
    executorService.submit(() -> {
        final Optional<Mapper> mapperOptional = manager.findMapper(family, component, getConfigComponentVersion(configuration), configuration);
        if (!mapperOptional.isPresent()) {
            response.resume(new WebApplicationException(Response.status(BAD_REQUEST).entity(new ErrorPayload(COMPONENT_MISSING, "Didn't find the input component")).build()));
            return;
        }
        final Mapper mapper = mapperOptional.get();
        mapper.start();
        try {
            final Input input = mapper.create();
            try {
                input.start();
                response.resume((StreamingOutput) output -> {
                    Object data;
                    int current = 0;
                    while (current++ < maxSize && (data = input.next()) != null) {
                        if (CharSequence.class.isInstance(data) || Number.class.isInstance(data) || Boolean.class.isInstance(data)) {
                            final PrimitiveWrapper wrapper = new PrimitiveWrapper();
                            wrapper.setValue(data);
                            data = wrapper;
                        }
                        inlineStreamingMapper.toJson(data, output);
                        output.write(EOL);
                    }
                });
            } finally {
                input.stop();
            }
        } finally {
            mapper.stop();
        }
    });
}