public static double getExtendedWINQ(PrioRuleTarget job) {
int nextTask = job.getTaskNumber() + 1;
assert (nextTask < job.numOps());
WorkStation mNext = job.getOps()[nextTask].machine;
double winq = mNext.workContent(false);
List<PrioRuleTarget> additionalJobs =
findLookAheadJobs(mNext, job.getCurrentOperation().procTime + 1);
while (additionalJobs.size() > 0) {
int index = getIndexOfNextJob(additionalJobs);
PrioRuleTarget nextJob = additionalJobs.remove(index);
double jobArrivingIn = nextJob.getCurrMachine().againIdleIn();
if (jobArrivingIn <= winq) winq += nextJob.getCurrentOperation().procTime;
else winq = jobArrivingIn + nextJob.getCurrentOperation().procTime;
}
return winq;
}
private static List<PrioRuleTarget> findLookAheadJobs(WorkStation m, double threshold) {
threshold += m.shop().simTime();
ArrayList<PrioRuleTarget> res = new ArrayList<PrioRuleTarget>();
PriorityQueue<Job> q = m.queue;
for (int i = 0, n = q.size(); i < n; i++) {
Job j = q.get(i);
if (j.isFuture() && j.getArriveTime() < threshold) res.add(j);
}
return res;
}