docs: public Deferred<Boolean> storeNew(final TSDB tsdb) {
      if (tsuid == null || tsuid.isEmpty()) {
        throw new IllegalArgumentException("Missing TSUID");
      }
  
      final PutRequest put = new PutRequest(tsdb.metaTable(), 
          UniqueId.stringToUid(tsuid), FAMILY, META_QUALIFIER, getStorageJSON());
      
      final class PutCB implements Callback<Deferred<Boolean>, Object> {
        @Override
        public Deferred<Boolean> call(Object arg0) throws Exception {
          return Deferred.fromResult(true);
        }      
      }
      
      return tsdb.getClient().put(put).addCallbackDeferring(new PutCB());
    }