@org.apache.amoro.shade.thrift.org.apache.thrift.annotation.Nullable
    public static _Fields findByThriftId(int fieldId) {
      switch(fieldId) {
        case 1: // RESOURCE_ID
          return RESOURCE_ID;
        case 2: // THREAD_COUNT
          return THREAD_COUNT;
        case 3: // MEMORY_MB
          return MEMORY_MB;
        case 4: // START_TIME
          return START_TIME;
        case 5: // GROUP_NAME
          return GROUP_NAME;
        case 6: // PROPERTIES
          return PROPERTIES;
        default:
          return null;
      }
    }
Find the _Fields constant that matches fieldId, or null if its not found.
amoro-common/src/main/gen-java/org/apache/amoro/api/OptimizerRegisterInfo.java