@Override
    public FeedStatus getStatus(final String feedName) {
        return feedDocCache.get(feedName)
                .map(FeedDoc::getStatus)
                .orElse(null);
    }
@param feedName            The feed name.
@param streamTypeName      The name of the stream type, e.g. Raw Reference
@param childStreamTypeName The name of the child stream type, e.g. Context, or null for the data child stream
                           or if not applicable
@return The applicable encoding
stroom-feed/stroom-feed-impl/src/main/java/stroom/feed/impl/FeedPropertiesImpl.java