@Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }

    if (!super.equals(obj)) {
      return false;
    }

    if (getClass() != obj.getClass()) {
      return false;
    }

    AggregateSource other = (AggregateSource) obj;
    return Objects.equals(m_alertName, other.m_alertName);
  }
@param alertName
         the unique name of the alert that will have its values aggregated.
ambari-server/src/main/java/org/apache/ambari/server/state/alert/AggregateSource.java