@Override
  public int getFuzzyMatchTransitionSize(IFAState state) {
    if (batchMatchTransitionCached[state.getIndex()] == null) {
      batchMatchTransitionCached[state.getIndex()] =
          dfaGraph.getTransition(state, batchMatchTransitionList);
    }
    return batchMatchTransitionCached[state.getIndex()].size();
  }
Construct PatternDFA for given path pattern. Only used for authentication now.

@param prefixOrFullPatternTree the included PartialPath must be a prefix or a fullPath
iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/path/fa/dfa/PatternDFA.java