private String load(final String name) {
        // Try and get the existing id from the DB.
        return getPath(name)
                .or(() -> {
                    createPath(name);
                    return getPath(name);
                })
                .orElseThrow();
    }
This class exists to map feed id's to file paths using old data from the DB.
stroom-data/stroom-data-store-impl-fs-db/src/main/java/stroom/data/store/impl/fs/db/FsFeedPathDaoImpl.java