public boolean isAllModified() {
    for (Map.Entry<Long, BitSetNode> entry : map.entrySet()) {
      if (!entry.getValue().isAllModified()) {
        return false;
      }
    }
    return true;
  }
@return true if all procedure was modified or deleted since last call to
        {@link #resetModified()}.
hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureStoreTracker.java