示例#1
1
  /**
   * Create job arguments that are used by CrowdClient to build a POST request for a new job on
   * Crowdflower
   */
  void createArgumentMaps() {
    argumentMap = new LinkedMultiValueMap<String, String>();
    includedCountries = new Vector<String>();
    excludedCountries = new Vector<String>();

    Iterator<Map.Entry<String, JsonNode>> jsonRootIt = template.fields();

    for (Map.Entry<String, JsonNode> elt; jsonRootIt.hasNext(); ) {
      elt = jsonRootIt.next();

      JsonNode currentNode = elt.getValue();
      String currentKey = elt.getKey();

      if (currentNode.isContainerNode()) {
        // special processing for these arrays:
        if (currentKey.equals(includedCountriesKey) || currentKey.equals(excludedCountriesKey)) {
          Iterator<JsonNode> jsonSubNodeIt = currentNode.elements();
          for (JsonNode subElt; jsonSubNodeIt.hasNext(); ) {
            subElt = jsonSubNodeIt.next();
            (currentKey.equals(includedCountriesKey) ? includedCountries : excludedCountries)
                .addElement(subElt.path(countryCodeKey).asText());
          }
        }
      } else if (!currentNode.isNull() && argumentFilterSet.contains(currentKey)) {
        argumentMap.add(jobKey + "[" + currentKey + "]", currentNode.asText());
      }
      if (currentKey == idKey) {
        this.id = currentNode.asText();
      }
    }
  }
  protected UIEntity fieldsToUIEntity(Iterator<Map.Entry<String, JsonNode>> fields) {
    UIEntity entity = new UIEntity();

    while (fields.hasNext()) {
      Map.Entry<String, JsonNode> field = fields.next();
      JsonNode fieldValue = field.getValue();

      if (fieldValue instanceof ObjectNode) {
        entity.put(field.getKey(), fieldsToUIEntity(field.getValue().fields()));
      } else if (fieldValue instanceof ArrayNode) {
        Iterator<JsonNode> elements = fieldValue.elements();
        List<Object> listValues = new ArrayList<>();

        while (elements.hasNext()) {
          JsonNode nextNode = elements.next();

          if (nextNode instanceof ObjectNode) {
            listValues.add(fieldsToUIEntity(nextNode.fields()));
          } else {
            listValues.add(nextNode.asText());
          }
        }

        entity.put(field.getKey(), listValues);
      } else if (!(field.getValue() instanceof NullNode)) {
        entity.put(field.getKey(), field.getValue().asText());
      }
    }

    return entity;
  }
  public static void firstSituation(String ok) throws IOException {

    byte[] jsonData = ok.getBytes();
    ObjectMapper objectMapper = new ObjectMapper();

    JsonNode rootNode = objectMapper.readTree(jsonData);
    JsonNode idNode = rootNode.path("id");
    System.out.println("id = " + idNode.asInt());

    JsonNode phoneNosNode = rootNode.path("phoneNumbers");
    Iterator<JsonNode> elements = phoneNosNode.elements();
    while (elements.hasNext()) {
      JsonNode phone = elements.next();
      System.out.println("phoneNumbers = " + phone.asLong());
    }
  }
  /**
   * Get a list of tv certification.
   *
   * @return
   * @throws MovieDbException
   */
  public ResultsMap<String, List<Certification>> getTvCertification() throws MovieDbException {
    URL url = new ApiUrl(apiKey, MethodBase.CERTIFICATION).subMethod(MethodSub.TV_LIST).buildUrl();
    String webpage = httpTools.getRequest(url);

    try {
      JsonNode node = MAPPER.readTree(webpage);
      Map<String, List<Certification>> results =
          MAPPER.readValue(
              node.elements().next().traverse(),
              new TypeReference<Map<String, List<Certification>>>() {});
      return new ResultsMap<>(results);
    } catch (IOException ex) {
      throw new MovieDbException(
          ApiExceptionType.MAPPING_FAILED, "Failed to get TV certifications", url, ex);
    }
  }
示例#5
0
  public void load(JsonNode json) {
    setPluginName(json.get("plugin_name").asText());
    setName(json.get("name").asText());
    setId(json.get("id").asText());
    setHadoopVersion(json.get("hadoop_version").asText());
    JsonNode node_groups = json.get("node_groups");
    Iterator<JsonNode> elements = node_groups.elements();

    NodeTemplateCount t = new NodeTemplateCount();
    ArrayList<NodeTemplateCount> temp = new ArrayList<NodeTemplateCount>();
    while (elements.hasNext()) {
      JsonNode node = elements.next();
      logger.info("node template count" + node.toString());
      t.setCount(node.get("count").asInt());
      t.setNode(node.get("name").asText());
      temp.add(t);
    }
    logger.info("Before setNodeTemplatelist");
    setNodeTemplatelist(temp);
    logger.info("After setNodeTemplatelist");
  }
示例#6
0
  @Override
  public void onMessage(Message message) {

    try {
      String payload = ((TextMessage) message).getText();
      JsonNode rootNode = objectMapper.readTree(payload);

      JsonNode metricData = rootNode.get("metricData");
      // Get <rid>.status.code  metrics
      String tenant = metricData.get("tenantId").textValue();
      JsonNode data = metricData.get("data");
      List<SingleAvail> outer = new ArrayList<>();

      Iterator<JsonNode> items = data.elements();
      while (items.hasNext()) {
        JsonNode item = items.next();

        String source = item.get("source").textValue();
        if (source.endsWith(".status.code")) {
          int code = item.get("value").intValue();

          String id = source.substring(0, source.indexOf("."));
          long timestamp = item.get("timestamp").longValue();

          String avail = computeAvail(code);

          SingleAvail ar = new SingleAvail(tenant, id, timestamp, avail);
          outer.add(ar);
        }
      }
      if (!outer.isEmpty()) {
        availPublisher.publish(outer);
      }

    } catch (Exception e) {
      Log.LOG.eCouldNotHandleBusMessage(e);
    }
  }
  private static void addTimeHorizons(JsonNode document, ExternalConfigurationModel model)
      throws Exception {
    JsonNode node = StreamAggregatorUtils.readJsonValue(document, "timeHorizons");
    if (node != null) {
      Iterator<JsonNode> timeHorizonValues = node.elements();
      while (timeHorizonValues.hasNext()) {
        String t = timeHorizonValues.next().asText();
        String timeHorizonName = null;
        int granularity = -1;

        // process parameterised time horizons
        if (t.contains("MINUTES_GROUPED")) {
          String[] items = t.split("\\(");
          timeHorizonName = items[0];
          granularity = Integer.parseInt(items[1].replaceAll("\\)", ""));
        } else {
          timeHorizonName = t;
        }

        try {
          TimeHorizon th = TimeHorizon.valueOf(timeHorizonName);

          if (th.equals(TimeHorizon.MINUTES_GROUPED) && granularity == -1) {
            throw new InvalidConfigurationException(
                "Unable to create Grouped Minutes Time Horizon without configuration of Granularity using notation MINUTES_GROUPED(<granularity in minutes>)");
          } else {
            if (th.equals(TimeHorizon.MINUTES_GROUPED)) {
              th.setGranularity(granularity);
            }
          }
          model.addTimeHorizon(th);
        } catch (Exception e) {
          throw new Exception(String.format("Unable to configure Time Horizon %s", t), e);
        }
      }
    }
  }
  public static List<ExternalConfigurationModel> buildFromConfig(String configFilePath)
      throws Exception {
    List<ExternalConfigurationModel> response = new ArrayList<>();

    // reference the config file as a full path
    File configFile = new File(configFilePath);
    if (!configFile.exists()) {

      // try to load the file from the classpath
      InputStream classpathConfig =
          ExternalConfigurationModel.class.getClassLoader().getResourceAsStream(configFilePath);
      if (classpathConfig != null && classpathConfig.available() > 0) {
        configFile =
            new File(
                ExternalConfigurationModel.class
                    .getResource((configFilePath.startsWith("/") ? "" : "/") + configFilePath)
                    .toURI());

        LOG.info(String.format("Loaded Configuration %s from Classpath", configFilePath));
      } else {
        if (configFilePath.startsWith("s3://")) {
          AmazonS3 s3Client = new AmazonS3Client(new DefaultAWSCredentialsProviderChain());
          TransferManager tm = new TransferManager(s3Client);

          // parse the config path to get the bucket name and prefix
          final String s3ProtoRegex = "s3:\\/\\/";
          String bucket = configFilePath.replaceAll(s3ProtoRegex, "").split("/")[0];
          String prefix =
              configFilePath.replaceAll(String.format("%s%s\\/", s3ProtoRegex, bucket), "");

          // download the file using TransferManager
          configFile = File.createTempFile(configFilePath, null);
          Download download = tm.download(bucket, prefix, configFile);
          download.waitForCompletion();

          // shut down the transfer manager
          tm.shutdownNow();

          LOG.info(
              String.format(
                  "Loaded Configuration from Amazon S3 %s/%s to %s",
                  bucket, prefix, configFile.getAbsolutePath()));
        } else {
          // load the file from external URL
          try {
            configFile = File.createTempFile(configFilePath, null);
            FileUtils.copyURLToFile(new URL(configFilePath), configFile, 1000, 1000);
            LOG.info(
                String.format(
                    "Loaded Configuration from %s to %s",
                    configFilePath, configFile.getAbsolutePath()));
          } catch (IOException e) {
            // handle the timeouts and so on with a generalised
            // config
            // file not found handler later
          }
        }
      }
    } else {
      LOG.info(String.format("Loaded Configuration from Filesystem %s", configFilePath));
    }

    // if we haven't been able to load a config file, then bail
    if (configFile == null || !configFile.exists()) {
      throw new InvalidConfigurationException(
          String.format("Unable to Load Config File from %s", configFilePath));
    }

    JsonNode document = StreamAggregatorUtils.asJsonNode(configFile);

    ExternalConfigurationModel config = null;

    Iterator<JsonNode> i = document.elements();
    while (i.hasNext()) {
      config = new ExternalConfigurationModel();

      JsonNode section = i.next();

      // set generic properties
      config.setNamespace(StreamAggregatorUtils.readValueAsString(section, "namespace"));
      config.setDateFormat(StreamAggregatorUtils.readValueAsString(section, "dateFormat"));
      addTimeHorizons(section, config);
      setAggregatorType(section, config);

      // set the label items
      JsonNode labelItems = StreamAggregatorUtils.readJsonValue(section, "labelItems");
      if (labelItems != null && labelItems.size() > 0) {
        Iterator<JsonNode> iterator = labelItems.elements();
        while (iterator.hasNext()) {
          JsonNode n = iterator.next();
          config.addLabelItems(n.asText());
        }
      }
      config.setLabelAttributeAlias(
          StreamAggregatorUtils.readValueAsString(section, "labelAttributeAlias"));

      config.setDateItem(StreamAggregatorUtils.readValueAsString(section, "dateItem"));
      config.setDateAttributeAlias(
          StreamAggregatorUtils.readValueAsString(section, "dateAttributeAlias"));
      JsonNode summaryItems = StreamAggregatorUtils.readJsonValue(section, "summaryItems");
      if (summaryItems != null && summaryItems.size() > 0) {
        Iterator<JsonNode> iterator = summaryItems.elements();
        while (iterator.hasNext()) {
          JsonNode n = iterator.next();
          config.addSummaryItem(n.asText());
        }
      }

      config.setTableName(StreamAggregatorUtils.readValueAsString(section, "tableName"));

      String readIO = StreamAggregatorUtils.readValueAsString(section, "readIOPS");
      if (readIO != null) config.setReadIOPs(Long.parseLong(readIO));
      String writeIO = StreamAggregatorUtils.readValueAsString(section, "writeIOPS");
      if (writeIO != null) config.setWriteIOPs(Long.parseLong(writeIO));

      // configure tolerance of data extraction problems
      String failOnDataExtraction =
          StreamAggregatorUtils.readValueAsString(section, "failOnDataExtraction");
      if (failOnDataExtraction != null)
        config.setFailOnDataExtraction(Boolean.parseBoolean(failOnDataExtraction));

      // configure whether metrics should be emitted
      String emitMetrics = StreamAggregatorUtils.readValueAsString(section, "emitMetrics");
      String metricsEmitterClassname =
          StreamAggregatorUtils.readValueAsString(section, "metricsEmitterClass");
      if (emitMetrics != null || metricsEmitterClassname != null) {
        if (metricsEmitterClassname != null) {
          config.setMetricsEmitter(
              (Class<IMetricsEmitter>)
                  ClassLoader.getSystemClassLoader().loadClass(metricsEmitterClassname));
        } else {
          config.setEmitMetrics(Boolean.parseBoolean(emitMetrics));
        }
      }

      // configure the data store class
      String dataStoreClass = StreamAggregatorUtils.readValueAsString(section, "IDataStore");
      if (dataStoreClass != null) {
        Class<IDataStore> dataStore =
            (Class<IDataStore>) ClassLoader.getSystemClassLoader().loadClass(dataStoreClass);
        config.setDataStore(dataStore);
      }

      // get the data extractor configuration, so we know what other json
      // elements to retrieve from the configuration document
      String useExtractor = null;
      try {
        useExtractor = StreamAggregatorUtils.readValueAsString(section, "dataExtractor");
        config.setDataExtractor(DataExtractor.valueOf(useExtractor));
      } catch (Exception e) {
        throw new Exception(
            String.format("Unable to configure aggregator with Data Extractor %s", useExtractor));
      }

      switch (config.getDataExtractor()) {
        case CSV:
          configureStringCommon(section, config);
          configureCsv(section, config);
          break;
        case JSON:
          configureStringCommon(section, config);
          break;
        case OBJECT:
          configureObject(section, config);
          break;
        case REGEX:
          configureRegex(section, config);
      }

      response.add(config);
    }
    return response;
  }
 {
     super(1, nodecursor);
     _contents = jsonnode.elements();
 }