Method missing

src/log/replica.cpp:245–254

bool ReplicaProcess::missing(uint64_t position)
{
  if (position < begin) {
    return false; // Truncated positions are treated as learned.
  } else if (position > end) {
    return true;
  } else {
    return unlearned.contains(position) || holes.contains(position);
  }
}


// TODO(jieyu): Allow this method to take an Interval.