/// <summary>
/// Saves a calculation that has been dispatched by the batchworker.
/// </summary>
/// <param name="calculation">The calculation.</param>
/// <param name="sealingSlabs">The sealing slabs.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="dbInsertFactor">The database insert factor.</param>
/// <exception cref="System.Exception">
/// </exception>
private void SaveDispatched(Calculation calculation, IEnumerable <SealingSlab> sealingSlabs, CancellationToken cancellationToken, out double dbInsertFactor)
{
cancellationToken.ThrowIfCancellationRequested();
dbInsertFactor = 0;
var stateRunning = stateDepot.GetByName(State.NameRunning);
if (calculation.StateId != stateRunning.Id)
{
throw new Exception($"Not in state {stateRunning.Name} for saving dispatched calulation {calculation.Id}.");
}
if (sealingSlabs == null)
{
throw new Exception($"No sealing slabs for calulation {calculation.Id}.");
}
foreach (var sealingSlab in sealingSlabs)
{
sealingSlab.CalculationId = calculation.Id;
}
DateTime timeStart = DateTime.Now;
int maxIteration = sealingSlabDepot.GetMaxIteration(calculation.Id);
// Continue only with sealing slabs that haven't been saved yet.
// Only take the defined amount of iterations.
var iterationSealingSlabs = sealingSlabs
.Where(x => x.Iteration > maxIteration && x.Iteration <= App.Config.SaveIterationsCount)
.GroupBy(x => x.Iteration);
foreach (var sealingSlabGroup in iterationSealingSlabs)
{
// Use transaction to make sealing slabs consistent per iteration.
using (var transaction = database.GetTransaction())
{
sealingSlabDepot.InsertBulk(sealingSlabGroup, App.Config.SealingSlabChunkSize);
transaction.Complete();
cancellationToken.ThrowIfCancellationRequested();
}
}
var diff = (DateTime.Now - timeStart);
double measuredSeconds = diff.TotalSeconds;
int sealingSlabCount = iterationSealingSlabs.Sum(x => x.Count());
dbInsertFactor = EstimationService.CalculateDBInsertFactor(calculation.SealingSlabRadiusPixels, sealingSlabCount, measuredSeconds, App.Config.SealingSlabChunkSize);
App.Logger.Info($"Calculated DBInsertFactor: {dbInsertFactor}.");
var stateDone = stateDepot.GetByName(State.NameDone);
calculation.StateId = stateDone.Id;
calculationDepot.Save(calculation); // database
}
/// <summary>
/// Dispatches the calculation.
/// </summary>
/// <param name="calculation">The calculation.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="circleChunkSize">Size of the circle chunk.</param>
private void DispatchCalculation(Calculation calculation, CancellationToken cancellationToken, int circleChunkSize)
{
App.Logger.Info($"Dispatch calculation {calculation.Id}...");
cancellationToken.ThrowIfCancellationRequested();
var stateCancelling = stateDepot.GetByName(State.NameCancelling);
var stateRunning = stateDepot.GetByName(State.NameRunning);
var plotter = calculationService.GetSealingSlabPlotter(calculation);
calculation.StateId = stateRunning.Id;
calculation.StartDate = DateTime.Now;
double estimatedSeconds = GetEstimatedSeconds(plotter, calculation, circleChunkSize);
if (estimatedSeconds > 0)
{
calculation.EstimatedEndDate = calculation.StartDate.Value.AddSeconds(estimatedSeconds);
}
calculation.EndDate = null;
calculationDepot.Save(calculation);
App.Logger.Info($"State of calculation {calculation.Id} set to {stateRunning.Name}.");
var startTime = DateTime.Now;
var unsetAreaResult = CalculateUnsetArea(calculation, plotter, cancellationToken);
var allSealingSlabs = unsetAreaResult.IterationSealingSlabs.SelectMany(x => x).ToList();
double measuredSeconds = (DateTime.Now - startTime).TotalSeconds;
double cpuFactor = EstimationService.CalculateCpuFactor(calculation.SealingSlabRadiusPixels, allSealingSlabs.Count(), measuredSeconds);
App.Logger.Info($"Calculation time: {measuredSeconds}.");
App.Logger.Info($"Calculated EstimationCPUFactor: {cpuFactor}.");
calculation.UnsetAreaResult = (decimal)unsetAreaResult.FreeToTotalPixelRatio;
calculation.ResidualWaterResult = calculationService.CalculateResidualWater(calculation);
// Result is the most important part and can already be saved here.
calculationDepot.Save(calculation);
SaveCSVExport(calculation, unsetAreaResult);
double dbInsertFactor = 0;
SaveDispatched(calculation, allSealingSlabs, cancellationToken, out dbInsertFactor);
// Save the estimation factors for cpu and db-insert operations.
estimationService.Save(cpuFactor, dbInsertFactor);
App.Logger.Info($"State of calculation {calculation.Id} set to done.");
}
public DispatchService()
{
var databaseFactory = new NPocoDataBaseFactory();
database = databaseFactory.GetDatabase();
var databaseTimer = databaseFactory.GetDatabase();
stateDepot = new StateDepot(database);
calculationDepot = new CalculationDepot(database);
calculationDepotTimer = new CalculationDepot(databaseTimer);
sealingSlabDepot = new SealingSlabDepot(database);
calculationService = new CalculationService(stateDepot, calculationDepot, sealingSlabDepot, new CalculationViewDepot(database), databaseFactory);
estimationService = new EstimationService(new EstimationDepot(database));
}
public DispatchService(StateDepot stateDepot,
CalculationDepot calculationDepot,
CalculationDepot calculationDepotTimer,
SealingSlabDepot sealingSlabDepot,
CalculationService calculationService,
EstimationService estimationService,
IDatabase database)
{
this.stateDepot = stateDepot;
this.calculationDepot = calculationDepot;
this.calculationDepotTimer = calculationDepotTimer;
this.sealingSlabDepot = sealingSlabDepot;
this.calculationService = calculationService;
this.estimationService = estimationService;
this.database = database;
}
