Examples with JsonProcessingException com.fasterxml.jackson.core.JsonProcessingException used on opensource projects

Example 6 with JsonProcessingException

use of com.fasterxml.jackson.core.JsonProcessingException in project pinot by linkedin.

the class Summary method main.

public static void main(String[] argc) {
    String oFileName = "Cube.json";
    int answerSize = 10;
    boolean doOneSideError = true;
    int maxDimensionSize = 3;
    Cube cube = null;
    try {
        cube = Cube.fromJson(oFileName);
        System.out.println("Restored Cube:");
        System.out.println(cube);
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(1);
    }
    Summary summary = new Summary(cube);
    try {
        SummaryResponse response = summary.computeSummary(answerSize, doOneSideError, maxDimensionSize);
        System.out.print("JSon String: ");
        System.out.println(new ObjectMapper().writeValueAsString(response));
        System.out.println("Object String: ");
        System.out.println(response.toString());
    } catch (JsonProcessingException e) {
        e.printStackTrace();
    }
    summary.testCorrectnessOfWowValues();
}

Example 7 with JsonProcessingException

use of com.fasterxml.jackson.core.JsonProcessingException in project hadoop by apache.

the class JsonSerDeser method fromBytes.

/**
   * Deserialize from a byte array, optionally checking for a marker string.
   * <p>
   * If the marker parameter is supplied (and not empty), then its presence
   * will be verified before the JSON parsing takes place; it is a fast-fail
   * check. If not found, an {@link InvalidRecordException} exception will be
   * raised
   * @param path path the data came from
   * @param bytes byte array
   * @param marker an optional string which, if set, MUST be present in the
   * UTF-8 parsed payload.
   * @return The parsed record
   * @throws IOException all problems
   * @throws EOFException not enough data
   * @throws InvalidRecordException if the JSON parsing failed.
   * @throws NoRecordException if the data is not considered a record: either
   * it is too short or it did not contain the marker string.
   */
public T fromBytes(String path, byte[] bytes, String marker) throws IOException, NoRecordException, InvalidRecordException {
    int len = bytes.length;
    if (len == 0) {
        throw new NoRecordException(path, E_NO_DATA);
    }
    if (StringUtils.isNotEmpty(marker) && len < marker.length()) {
        throw new NoRecordException(path, E_DATA_TOO_SHORT);
    }
    String json = new String(bytes, 0, len, UTF_8);
    if (StringUtils.isNotEmpty(marker) && !json.contains(marker)) {
        throw new NoRecordException(path, E_MISSING_MARKER_STRING + marker);
    }
    try {
        return fromJson(json);
    } catch (JsonProcessingException e) {
        throw new InvalidRecordException(path, e.toString(), e);
    }
}

Example 8 with JsonProcessingException

use of com.fasterxml.jackson.core.JsonProcessingException in project hadoop by apache.

the class SlowPeerTracker method getJson.

/**
   * Retrieve all valid reports as a JSON string.
   * @return serialized representation of valid reports. null if
   *         serialization failed.
   */
public String getJson() {
    Collection<ReportForJson> validReports = getJsonReports(MAX_NODES_TO_REPORT);
    ObjectMapper objectMapper = new ObjectMapper();
    try {
        return objectMapper.writeValueAsString(validReports);
    } catch (JsonProcessingException e) {
        // Failed to serialize. Don't log the exception call stack.
        LOG.debug("Failed to serialize statistics" + e);
        return null;
    }
}

Example 9 with JsonProcessingException

use of com.fasterxml.jackson.core.JsonProcessingException in project druid by druid-io.

the class LookupCoordinatorManager method updateAllOnHost.

void updateAllOnHost(final URL url, Map<String, Map<String, Object>> knownLookups) throws IOException, InterruptedException, ExecutionException {
    final AtomicInteger returnCode = new AtomicInteger(0);
    final AtomicReference<String> reasonString = new AtomicReference<>(null);
    final byte[] bytes;
    try {
        if (LOG.isDebugEnabled()) {
            LOG.debug("Loading up %d lookups to %s", knownLookups.size(), url);
        }
        bytes = smileMapper.writeValueAsBytes(knownLookups);
    } catch (JsonProcessingException e) {
        throw Throwables.propagate(e);
    }
    try (final InputStream result = httpClient.go(new Request(HttpMethod.POST, url).addHeader(HttpHeaders.Names.ACCEPT, SmileMediaTypes.APPLICATION_JACKSON_SMILE).addHeader(HttpHeaders.Names.CONTENT_TYPE, SmileMediaTypes.APPLICATION_JACKSON_SMILE).setContent(bytes), makeResponseHandler(returnCode, reasonString), lookupCoordinatorManagerConfig.getHostUpdateTimeout()).get()) {
        if (!httpStatusIsSuccess(returnCode.get())) {
            final ByteArrayOutputStream baos = new ByteArrayOutputStream();
            try {
                StreamUtils.copyAndClose(result, baos);
            } catch (IOException e2) {
                LOG.warn(e2, "Error reading response");
            }
            throw new IOException(String.format("Bad update request to [%s] : [%d] : [%s]  Response: [%s]", url, returnCode.get(), reasonString.get(), StringUtils.fromUtf8(baos.toByteArray())));
        } else {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Update on [%s], Status: %s reason: [%s]", url, returnCode.get(), reasonString.get());
            }
            final Map<String, Object> resultMap = smileMapper.readValue(result, MAP_STRING_OBJ_TYPE);
            final Object missingValuesObject = resultMap.get(LookupModule.FAILED_UPDATES_KEY);
            if (null == missingValuesObject) {
                throw new IAE("Update result did not have field for [%s]", LookupModule.FAILED_UPDATES_KEY);
            }
            final Map<String, Object> missingValues = smileMapper.convertValue(missingValuesObject, MAP_STRING_OBJ_TYPE);
            if (!missingValues.isEmpty()) {
                throw new IAE("Lookups failed to update: %s", smileMapper.writeValueAsString(missingValues.keySet()));
            } else {
                LOG.debug("Updated all lookups on [%s]", url);
            }
        }
    }
}

Example 10 with JsonProcessingException

use of com.fasterxml.jackson.core.JsonProcessingException in project KaiZen-OpenAPI-Editor by RepreZen.

the class Model method parse.

public static Model parse(CompositeSchema schema, JsonNode document) {
    ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
    String text = null;
    try {
        text = mapper.writeValueAsString(document);
    } catch (JsonProcessingException e) {
        e.printStackTrace();
    }
    return parseYaml(schema, text);
}