private void dumpVocab(final Vocabulary vocabulary, final String name) {

        LOGGER.info("""
                        {} - {}:
                        namespaces: {}
                        localNames: {}
                        elements: {}
                        charChunks: {}""",
                name,
                vocabulary.getClass().getSimpleName(),
                vocabulary.namespaceNames.size(),
                vocabulary.localNames.size(),
                vocabulary.elements.size(),
                vocabulary.characterContentChunks);
    }
A proof of concept for https://github.com/gchq/stroom/issues/1945
Trying to prove that we can generate a fast infoset vocab
for some xml and then append to it. This is to reduce the volume of data
stored in the LMDB ref data store.
stroom-pipeline/src/test/java/stroom/pipeline/refdata/TestFastInfosetVocab.java