public boolean isLocal(int dlsSerialNumber) {
    return lockGrantorSerialNumber == dlsSerialNumber
        && dm.getId().equals(lockGrantorMember);
  }
Returns true if this instance represents a local lock grantor with the specified DLS serial
number

@return ture if local grantor with matching serial number
geode-core/src/main/java/org/apache/geode/distributed/internal/locks/LockGrantorId.java