apollo-core/src/main/java/com/ctrip/framework/apollo/tracer/internals/cat/CatMessageProducer.java/CatMessageProducer/logEvent
class CatMessageProducer:  @Override
  public void logEvent(String type, String name, String status, String nameValuePairs) {
    try {
      LOG_EVENT_WITH_TYPE_AND_NAME_AND_STATUS_AND_NAME_VALUE_PAIRS.invoke(null, type, name,
          status, nameValuePairs);
    } catch (Throwable ex) {
      throw new IllegalStateException(ex);
    }
  }