private void updateInsertionData(
final TreeSet<VersionedInsertionData>[] priorityQueues,
final Collection<VehicleRoute> routes,
List<Job> unassignedJobList,
final int updateRound) {
List<Callable<Boolean>> tasks = new ArrayList<Callable<Boolean>>();
for (final Job unassignedJob : unassignedJobList) {
if (priorityQueues[unassignedJob.getIndex()] == null) {
priorityQueues[unassignedJob.getIndex()] =
new TreeSet<VersionedInsertionData>(InsertionDataUpdater.getComparator());
}
final TreeSet<VersionedInsertionData> priorityQueue =
priorityQueues[unassignedJob.getIndex()];
tasks.add(
new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
return InsertionDataUpdater.update(
switchAllowed,
initialVehicleIds,
fleetManager,
insertionCostsCalculator,
priorityQueue,
updateRound,
unassignedJob,
routes);
}
});
}
try {
List<Future<Boolean>> futures = executor.invokeAll(tasks);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new RuntimeException(e);
}
}
/**
* Calculates and returns the average distance between two jobs based on the input-transport
* costs.
*
* <p>
*
* <p>If the distance between two jobs cannot be calculated with input-transport costs, it tries
* the euclidean distance between these jobs.
*/
@Override
public double getDistance(Job i, Job j) {
double avgCost = 0.0;
if (i instanceof Service && j instanceof Service) {
if (i.equals(j)) {
avgCost = 0.0;
} else {
Service s_i = (Service) i;
Service s_j = (Service) j;
avgCost = calcDist(s_i, s_j);
}
} else {
throw new UnsupportedOperationException("currently, this class just works services.");
}
return avgCost;
}
