public static JSONObject convertToJson()

in tez-dag/src/main/java/org/apache/tez/dag/history/logging/impl/HistoryEventJsonConversion.java [58:130]
73 lines of code
24 McCabe index (conditional complexity)

  public static JSONObject convertToJson(HistoryEvent historyEvent) throws JSONException {
    if (!historyEvent.isHistoryEvent()) {
      throw new UnsupportedOperationException("Invalid Event, does not support history"
          + ", eventType=" + historyEvent.getEventType());
    }
    JSONObject jsonObject;
    switch (historyEvent.getEventType()) {
      case APP_LAUNCHED:
        jsonObject = convertAppLaunchedEvent((AppLaunchedEvent) historyEvent);
        break;
      case AM_LAUNCHED:
        jsonObject = convertAMLaunchedEvent((AMLaunchedEvent) historyEvent);
        break;
      case AM_STARTED:
        jsonObject = convertAMStartedEvent((AMStartedEvent) historyEvent);
        break;
      case CONTAINER_LAUNCHED:
        jsonObject = convertContainerLaunchedEvent((ContainerLaunchedEvent) historyEvent);
        break;
      case CONTAINER_STOPPED:
        jsonObject = convertContainerStoppedEvent((ContainerStoppedEvent) historyEvent);
        break;
      case DAG_SUBMITTED:
        jsonObject = convertDAGSubmittedEvent((DAGSubmittedEvent) historyEvent);
        break;
      case DAG_INITIALIZED:
        jsonObject = convertDAGInitializedEvent((DAGInitializedEvent) historyEvent);
        break;
      case DAG_STARTED:
        jsonObject = convertDAGStartedEvent((DAGStartedEvent) historyEvent);
        break;
      case DAG_FINISHED:
        jsonObject = convertDAGFinishedEvent((DAGFinishedEvent) historyEvent);
        break;
      case VERTEX_INITIALIZED:
        jsonObject = convertVertexInitializedEvent((VertexInitializedEvent) historyEvent);
        break;
      case VERTEX_STARTED:
        jsonObject = convertVertexStartedEvent((VertexStartedEvent) historyEvent);
        break;
      case VERTEX_FINISHED:
        jsonObject = convertVertexFinishedEvent((VertexFinishedEvent) historyEvent);
      break;
      case TASK_STARTED:
        jsonObject = convertTaskStartedEvent((TaskStartedEvent) historyEvent);
        break;
      case TASK_FINISHED:
        jsonObject = convertTaskFinishedEvent((TaskFinishedEvent) historyEvent);
        break;
      case TASK_ATTEMPT_STARTED:
        jsonObject = convertTaskAttemptStartedEvent((TaskAttemptStartedEvent) historyEvent);
        break;
      case TASK_ATTEMPT_FINISHED:
        jsonObject = convertTaskAttemptFinishedEvent((TaskAttemptFinishedEvent) historyEvent);
        break;
      case VERTEX_CONFIGURE_DONE:
        jsonObject = convertVertexReconfigureDoneEvent((VertexConfigurationDoneEvent) historyEvent);
        break;
      case DAG_RECOVERED:
        jsonObject = convertDAGRecoveredEvent((DAGRecoveredEvent) historyEvent);
        break;
      case VERTEX_COMMIT_STARTED:
      case VERTEX_GROUP_COMMIT_STARTED:
      case VERTEX_GROUP_COMMIT_FINISHED:
      case DAG_COMMIT_STARTED:
        throw new UnsupportedOperationException("Invalid Event, does not support history"
            + ", eventType=" + historyEvent.getEventType());
      default:
        throw new UnsupportedOperationException("Unhandled Event"
            + ", eventType=" + historyEvent.getEventType());
    }
    return jsonObject;
  }