code: public Set<String> getCacheNames()
      {
          Set<String> ret = new HashSet<>();
          if ( kojiConfig.isEnabled() && kojiConfig.isQueryCacheEnabled() )
          {
              ret.add( KOJI_TAGS );
              ret.add( KOJI_BUILD_INFO );
              ret.add( KOJI_BUILD_INFO_CONTAINING_ARTIFACT );
              ret.add( KOJI_ARCHIVES_FOR_BUILD );
              ret.add( KOJI_ARCHIVES_MATCHING_GA );
          }
          return ret;
      }
docs: This is to register ISPN caches produced by this provider so that the Metrics knows them.