@Override
    public int hashCode() {
        return Objects.hash(data, defaultData, unrequestedParameters);
    }
Returns {@link ParameterTool} from the system properties. Example on how to pass system
properties: -Dkey1=value1 -Dkey2=value2

@return A {@link ParameterTool}
inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/util/ParameterTool.java