public VehicleRoutingSolution retrieveOrPrepareTripSheetData(
TripSheet tripSheet, boolean create) {
List<PickupPoint> pickUpPoints = getPickupPointDetails(tripSheet);
Shift shift = shiftRepository.get(tripSheet.getShiftId());
Address address = new Address();
address.setId(0L);
address.setAddressLine("Office");
address.setLatitude(new BigDecimal(AppConstants.OFFICE_LATITUDE));
address.setLongitude(new BigDecimal(AppConstants.OFFICE_LONGITUDE));
PickupPoint pickUpPoint = new PickupPoint();
pickUpPoint.setAddress(address);
pickUpPoint.setNumberOfEmployees(0);
pickUpPoints.add(0, pickUpPoint);
tripSheet.setPickUpPoints(pickUpPoints);
tripSheet.setShift(shift);
// sort vehicles
if (tripSheet.getVehicles() != null) {
Collections.sort(tripSheet.getVehicles());
}
tripSheet.setDistanceMatrix(addressRepository.getAddressDistanceMatrix());
VehicleRoutingSolution solution;
if (create) {
solution =
solverManager.createSolution(
tripSheet.getDate().toString() + tripSheet.getShiftId() + tripSheet.isDrop(),
tripSheet);
} else {
solution =
solverManager.retrieveOrCreateSolution(
tripSheet.getDate().toString() + tripSheet.getShiftId() + tripSheet.isDrop(),
tripSheet);
}
return solution;
}
public JsonVehicleRoutingSolution generateTripSheet(
TripSheet tripSheet, VehicleRoutingSolution solution) {
JsonVehicleRoutingSolution jsonSol = convertToJsonVehicleRoutingSolution(solution);
jsonSol.setTripDate(tripSheet.getDate());
jsonSol.setShiftId(tripSheet.getShiftId());
if (tripSheet.isDrop()) {
jsonSol.setTripType("D");
} else {
jsonSol.setTripType("P");
}
Map<Long, Queue<Employee>> map = new HashMap<Long, Queue<Employee>>();
for (PickupPoint pickUpPoint : tripSheet.getPickUpPoints()) {
List<Employee> employees =
tripSheetRepository.getEmployeeDetails(tripSheet, pickUpPoint.getAddress());
Queue<Employee> queue = new LinkedList<Employee>(employees);
map.put(pickUpPoint.getAddress().getId(), queue);
}
// get and prepare distance matrix map
// Address[] addresses = new Address[tripSheet.getPickUpPoints().size()];
// for(int i = 0; i < tripSheet.getPickUpPoints().size(); i++) {
// Address address = new Address();
// address.setLatitude(new
// BigDecimal(tripSheet.getPickUpPoints().get(i).getAddress().getLatitude()+""));
// address.setLongitude(new
// BigDecimal(tripSheet.getPickUpPoints().get(i).getAddress().getLongitude()+""));
// addresses[i] = address;
// }
//
// GoogleMapsHelper helper = new GoogleMapsHelper();
// DistanceMatrix matrix = helper.findDistanceMatrix(addresses, addresses);
// Map<Long, Map<Long, DistanceMatrixElement>> distanceMatrix = new HashMap<Long, Map<Long,
// DistanceMatrixElement>>();
// for(int i = 0; i < tripSheet.getPickUpPoints().size(); i++) {
// Map<Long, DistanceMatrixElement> addrDistMatrix = new HashMap<Long,
// DistanceMatrixElement>();
// for(int j = 0; j < tripSheet.getPickUpPoints().size(); j++) {
// DistanceMatrixElement dme = matrix.rows[i].elements[j];
// addrDistMatrix.put(tripSheet.getPickUpPoints().get(j).getAddress().getId(), dme);
// }
// distanceMatrix.put(tripSheet.getPickUpPoints().get(i).getAddress().getId(),
// addrDistMatrix);
// }
Map<Long, com.abcc.trobo.domain.Vehicle> vehicles =
new HashMap<Long, com.abcc.trobo.domain.Vehicle>();
for (com.abcc.trobo.domain.Vehicle vehicle : tripSheet.getVehicles()) {
vehicles.put(vehicle.getId(), vehicle);
}
Map<Long, Address> distanceMatrix = addressRepository.getAddressDistanceMatrix();
Iterator<JsonVehicleRoute> iterator = jsonSol.getVehicleRouteList().iterator();
while (iterator.hasNext()) {
JsonVehicleRoute vehicleRoute = iterator.next();
if (vehicleRoute.getCustomerList().size() == 0) {
continue;
}
// long timeInSecond = lastCustomerDistance.duration.inSeconds;
long totalTime = 0;
long customerId = 0L;
for (int i = 0; i < vehicleRoute.getCustomerList().size(); i++) {
if (distanceMatrix.get(customerId) == null
|| distanceMatrix
.get(customerId)
.getTimeToEachAddrMap()
.get(vehicleRoute.getCustomerList().get(i).getId())
== null) {
totalTime =
distanceMatrix
.get(vehicleRoute.getCustomerList().get(i).getId())
.getTimeToEachAddrMap()
.get(customerId)
+ totalTime;
} else {
totalTime =
distanceMatrix
.get(customerId)
.getTimeToEachAddrMap()
.get(vehicleRoute.getCustomerList().get(i).getId())
+ totalTime;
}
// totalTime = distanceMatrix.get(customerId).get(customer.getId()).duration.inSeconds +
// totalTime;
customerId = vehicleRoute.getCustomerList().get(i).getId();
// if time is more than 5 minutes then provide seperate cab and use next avilable cab
long timeInSecond =
distanceMatrix
.get(vehicleRoute.getCustomerList().get(i).getId())
.getTimeToEachAddrMap()
.get(0L);
if (totalTime - timeInSecond > 660) {
List<JsonCustomer> sub =
new ArrayList<JsonCustomer>(
vehicleRoute.getCustomerList().subList(i, vehicleRoute.getCustomerList().size()));
boolean isReRouteSuccess = false;
for (JsonVehicleRoute route : jsonSol.getVehicleRouteList()) {
if (route.getCustomerList().size() == 0 && route.getCapacity() >= sub.size()) {
isReRouteSuccess = true;
// remove it from vehicle and add it to new vehicle
vehicleRoute.getCustomerList().removeAll(sub);
vehicleRoute.setDemandTotal(vehicleRoute.getCustomerList().size());
route.getCustomerList().addAll(sub);
route.setDemandTotal(sub.size());
break;
}
}
if (!isReRouteSuccess) {
jsonSol.setIsNotAccurate(true);
System.out.println("reroute is not success.");
} else {
System.out.println("reroute is success.");
}
System.out.println(timeInSecond + "-->" + totalTime);
break;
}
// calendar.add(Calendar.SECOND,
// distanceMatrix.get(vehicleRoute.getCustomerList().get(i).getId()).getTimeToEachAddrMap().get(customerId).intValue());
// vehicleRoute.getCustomerList().get(i).setTime(sdf.format(calendar.getTime()));
}
}
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");
for (JsonVehicleRoute vehicleRoute : jsonSol.getVehicleRouteList()) {
// List<Address> pickUpPoints = new ArrayList<Address>();
vehicleRoute.setVehicleNumber(vehicles.get(vehicleRoute.getId()).getVehicleNumber());
if (vehicleRoute.getCustomerList().size() == 0) {
continue;
}
long customerId = 0;
Date date = null;
try {
if (tripSheet.isDrop()) {
date = sdf.parse(tripSheet.getShift().getEndTime());
} else {
date = sdf.parse(tripSheet.getShift().getStartTime());
}
} catch (ParseException e) {
e.printStackTrace();
}
Calendar calendar = GregorianCalendar.getInstance();
calendar.setTime(date);
// add or minus additional 15 mins
if (tripSheet.isDrop()) {
calendar.add(Calendar.SECOND, 900);
} else {
calendar.add(Calendar.SECOND, -900);
}
for (JsonCustomer customer : vehicleRoute.getCustomerList()) {
Employee employee = map.get(customer.getId()).poll();
List<Employee> employees = new ArrayList<Employee>();
employees.add(employee);
customer.setEmployees(employees);
int seconds;
if (distanceMatrix.get(customerId) == null
|| distanceMatrix.get(customerId).getTimeToEachAddrMap().get(customer.getId())
== null) {
seconds =
distanceMatrix
.get(customer.getId())
.getTimeToEachAddrMap()
.get(customerId)
.intValue();
} else {
seconds =
distanceMatrix
.get(customerId)
.getTimeToEachAddrMap()
.get(customer.getId())
.intValue();
}
if (tripSheet.isDrop()) {
calendar.add(Calendar.SECOND, seconds);
} else {
calendar.add(Calendar.SECOND, -seconds);
}
customer.setTime(sdf.format(calendar.getTime()));
customerId = customer.getId();
// Address address = new Address();
// address.setLatitude(new BigDecimal(customer.getLatitude()+ ""));
// address.setLongitude(new BigDecimal(customer.getLongitude() + ""));
// customer.setTime("??:??");
// pickUpPoints.add(address);
}
// if(pickUpPoints.size() == 0) {
// continue;
// }
// add escort
JsonCustomer lastAddress =
vehicleRoute.getCustomerList().get(vehicleRoute.getCustomerList().size() - 1);
List<Employee> employees = lastAddress.getEmployees();
boolean isFemaleEmp = true;
for (Employee emp : employees) {
if (("M").equalsIgnoreCase(emp.getSex())) {
isFemaleEmp = false;
}
}
if (isFemaleEmp && vehicleRoute.getCapacity() > vehicleRoute.getDemandTotal()) {
Employee emp = new Employee();
emp.setId(49L);
emp.setName("ESCORT");
emp.setSex("M");
emp.setAddressId(lastAddress.getId());
employees.add(emp);
}
// Address officeAddress = new Address();
// officeAddress.setLatitude(new BigDecimal(AppConstants.OFFICE_LATITUDE));
// officeAddress.setLongitude(new BigDecimal(AppConstants.OFFICE_LONGITUDE));
//
// if(tripSheet.isDrop()) {
// pickUpPoints.add(0,officeAddress);
// } else {
// pickUpPoints.add(1,officeAddress);
// }
//
// GoogleMapsHelper helper = new GoogleMapsHelper();
//
// Address[] wayPoints = new Address[pickUpPoints.size()];
//
// SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");
// Date date = null;
// try {
// if(tripSheet.isDrop()) {
// date = sdf.parse(tripSheet.getShift().getEndTime());
// } else {
// date = sdf.parse(tripSheet.getShift().getStartTime());
// }
// } catch (ParseException e) {
// e.printStackTrace();
// }
// Calendar calendar = GregorianCalendar.getInstance(); // creates a new calendar instance
// calendar.setTime(date); // assigns calendar to given date
// int hour = calendar.get(Calendar.HOUR_OF_DAY);
// int minute = calendar.get(Calendar.MINUTE);
//
// Calendar calendar1 = GregorianCalendar.getInstance();
// calendar1.setTime(tripSheet.getDate());
//
// DateTime time = new DateTime(calendar1.get(Calendar.YEAR),
// calendar1.get(Calendar.MONTH)+1,
// calendar1.get(Calendar.DAY_OF_MONTH), hour, minute);
// DirectionsRoute route = helper.findOptimizedRoute(pickUpPoints.toArray(wayPoints), time,
// !tripSheet.isDrop());
//
// DirectionsLeg[] legs = route.legs;
//
// if(!tripSheet.isDrop()) {
// long totalTimeInSeconds = 0;
// for (int i = 0; i < legs.length; i++) {
// totalTimeInSeconds = totalTimeInSeconds + legs[i].duration.inSeconds;
// }
// calendar.add(Calendar.SECOND, (int) -totalTimeInSeconds);
//
// int count = 0;
// for (int i = 0; i < vehicleRoute.getCustomerList().size(); i++) {
// JsonCustomer customer = vehicleRoute.getCustomerList().get(i);
// customer.setTime(sdf.format(calendar.getTime()));
// long duration = legs[count++].duration.inSeconds;
// calendar.add(Calendar.SECOND, (int) duration);
// }
// } else {
// for(int i = vehicleRoute.getCustomerList().size() -1; i>=0; i--) {
// long duration = legs[i].duration.inSeconds;
// JsonCustomer customer = vehicleRoute.getCustomerList().get(i);
// calendar.add(Calendar.SECOND, (int) duration);
// customer.setTime(sdf.format(calendar.getTime()));
// }
// }
}
return jsonSol;
}