@Override
    public Configuration clone() {
        Configuration config = new Configuration();
        config.addAll(this);

        return config;
    }
Adds all entries from the given configuration into this configuration. The keys are prepended
with the given prefix.

@param other The configuration whose entries are added to this configuration.
@param prefix The prefix to prepend.
inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/configuration/Configuration.java