/// <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>
/// Gets the highest iteration.
/// </summary>
/// <param name="calculationId">The calculation identifier.</param>
/// <returns></returns>
public int GetMaxIteration(int calculationId)
{
return(sealingSlabDepot.GetMaxIteration(calculationId));
}