@Override
  void lockedQuery(Object key, int operator, Collection results, Set keysToRemove,
      ExecutionContext context) throws TypeMismatchException, FunctionDomainException,
      NameResolutionException, QueryInvocationTargetException {
    Object[] mapKeyAndVal = (Object[]) key;
    AbstractIndex ri = mapKeyToValueIndex.get(mapKeyAndVal[1]);
    if (ri != null) {
      ri.lockedQuery(mapKeyAndVal[0], operator, results, keysToRemove, context);
    }
  }
Return the total number of times this index has been updated
geode-core/src/main/java/org/apache/geode/cache/query/internal/index/AbstractMapIndex.java