Method call

src/core/Internal.java:476–494

Returns the last data point from a data row in the TSDB table. @param row The row from HBase @return null if no data was found, a data point if one was

(final ArrayList<KeyValue> row)

     * @return null if no data was found, a data point if one was
     */
    public IncomingDataPoint call(final ArrayList<KeyValue> row) 
      throws Exception {
      if (row == null || row.size() < 1) {
        return null;
      }
      
      // check to see if the cells array is empty as it will flush out all
      // non-data points.
      final ArrayList<Cell> cells = extractDataPoints(row, row.size());
      if (cells.isEmpty()) {
        return null;
      }
      final Cell cell = cells.get(cells.size() - 1);
      final IncomingDataPoint dp = new IncomingDataPoint();
      final long base_time = baseTime(tsdb, row.get(0).key());
      dp.setTimestamp(getTimestampFromQualifier(cell.qualifier(), base_time));
      dp.setValue(cell.parseValue().toString());
      return dp;
    }
  }
  
  /**