@Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    Action action = (Action) o;
    return Objects.equals(name, action.name) && Arrays.equals(formats, action.formats);
  }
the weight number of this action, the bigger the weight number, the higher positions of
schedulers or front pages
amoro-common/src/main/java/org/apache/amoro/Action.java