protected Set<String> getMdcTags(Dsn dsn) {
        String val = Lookup.lookup(MDCTAGS_OPTION, dsn);
        if (Util.isNullOrEmpty(val)) {
            val = Lookup.lookup(EXTRATAGS_OPTION, dsn);
            if (!Util.isNullOrEmpty(val)) {
                logger.warn("The '" + EXTRATAGS_OPTION + "' option is deprecated, please use"
                    + " the '" + MDCTAGS_OPTION + "' option instead.");
            }
        }

        return Util.parseMdcTags(val);
    }
protected Set < String > getMdcTags ( Dsn dsn ) { String val = Lookup . lookup ( MDCTAGS_OPTION , dsn ) ; if ( Util . isNullOrEmpty ( val ) ) { val = Lookup . lookup ( EXTRATAGS_OPTION , dsn ) ; if ( ! Util . isNullOrEmpty ( val ) ) { logger . warn ( "The '" + EXTRATAGS_OPTION + "' option is deprecated, please use" + " the '" + MDCTAGS_OPTION + "' option instead." ) ; } } return Util . parseMdcTags ( val ) ; }
Tags to extract from the MDC system and set on {@link io.sentry.event.Event}s, where applicable.

@param dsn Sentry server DSN which may contain options.
@return Tags to extract from the MDC system and set on {@link io.sentry.event.Event}s, where applicable.