private Object getRawValueFromOption(ConfigOption<?> configOption) {
        // first try the current key
        Object o = getRawValue(configOption.key());

        if (o != null) {
            // found a value for the current proper key
            return o;
        } else if (configOption.hasFallbackKeys()) {
            // try the deprecated keys
            for (FallbackKey fallbackKey : configOption.fallbackKeys()) {
                Object oo = getRawValue(fallbackKey.getKey());
                if (oo != null) {
                    loggingFallback(fallbackKey, configOption);
                    return oo;
                }
            }
        }

        return null;
    }
Removes given config option from the configuration.

@param configOption config option to remove
@param <T> Type of the config option
@return true is config has been removed, false otherwise
inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/configuration/Configuration.java