Method call

src/meta/TSUIDQuery.java:292–310

Loops through each row of the scanner results and parses out data points and optional meta data @return null if no rows were found, otherwise the TreeMap with spans

(final ArrayList<ArrayList<KeyValue>> rows)

           * @return null if no rows were found, otherwise the TreeMap with spans
           */
          @Override
          public Object call(final ArrayList<ArrayList<KeyValue>> rows)
            throws Exception {
            try {
              if (rows == null) {
                results.callback(tsuids);
                return null;
              }
              
              for (final ArrayList<KeyValue> row : rows) {
                final byte[] tsuid = row.get(0).key();
                tsuids.put(tsuid, row.get(0).timestamp());
              }
              return scan();
            } catch (Exception e) {
              results.callback(e);
              return null;
            }
          }
        }
        
        new ScannerCB().scan();