How to use

createObjectFromJson

method

in

com.hortonworks.streamline.common.util.Utils

public StreamlineEventModelOutputs(String modelProcessorJson) {
  this(Utils.createObjectFromJson(modelProcessorJson, ModelProcessor.class));
}

public NormalizationBolt(String normalizationProcessorJson) {
  this(Utils.createObjectFromJson(normalizationProcessorJson, NormalizationProcessor.class));
}

public TestRunSinkBolt(String testRunSinkJson) {
  this(Utils.createObjectFromJson(testRunSinkJson, TestRunSink.class));
}

public TestRunSourceSpout(String testRunSourceJson) {
  this(Utils.createObjectFromJson(testRunSourceJson, TestRunSource.class));
}

public RulesBolt(String rulesProcessorJson, RuleProcessorRuntime.ScriptType scriptType) {
  this(Utils.createObjectFromJson(rulesProcessorJson, RulesProcessor.class), scriptType);
}

public WindowRulesBolt(String rulesProcessorJson, RuleProcessorRuntime.ScriptType scriptType) {
  this(Utils.createObjectFromJson(rulesProcessorJson, RulesProcessor.class), scriptType);
}

  @Override
  public ModelRunner newModelRunner() {
    final ModelProcessor modelProcessor = Utils.createObjectFromJson(modelProcessorJson, ModelProcessor.class);
    PMML pmmlModel;
    try {
      pmmlModel = JpmmlFactory.newPmml(
          new ByteArrayInputStream(modelProcessor.getPmml().getBytes()));
    } catch (Exception e) {
      throw new RuntimeException("Exception occurred while creating PMML model object", e);
    }

    return new StreamlineJPMMLModelRunner(
        modelProcessor.getOutputStreams(),
        modelProcessor.getId(),
        JpmmlFactory.newEvaluator(pmmlModel),
        modelOutputs);
  }
}