public <T> ConfigOption<T> defaultValue(T value) {
            checkNotNull(value);
            return new ConfigOption<>(key, value);
        }
Creates a ConfigOption with the given default value.

<p>This method does not accept "null". For options with no default value, choose
one of the {@code noDefaultValue} methods.</p>

@param value The default value for the config option
@param <T> The type of the default value.
@return The config option with the default value.
inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/configuration/ConfigOptions.java