public IDecisionGeneratorsCollector Create(DecisionSupergeneratorsHandlingStrategyType strategyType)
{
switch (strategyType)
{
case DecisionSupergeneratorsHandlingStrategyType.InvertedLists:
return(new InvertedListsDecisionGeneratorsCollector());
case DecisionSupergeneratorsHandlingStrategyType.BruteForce:
return(new BruteForceDecisionGeneratorsCollector());
default:
return(null);
}
}
private void Execute(DecisionSupergeneratorsHandlingStrategyType decisionSupergeneratorsHandlingStrategyType)
{
// Arrange
ProgressTrackerContainer.CurrentProgressTracker = new SubstepProgressTracker();
// Act
using (var dataSetStream = new MemoryStream(ASCIIEncoding.Default.GetBytes(Resources.Resources.mushrooms)))
{
new Logic.GRMFacade(SortingStrategyType.DescendingSupport, TransactionIDsStorageStrategyType.DiffSets, decisionSupergeneratorsHandlingStrategyType).ExecuteGRM(dataSetStream, true, 0, 100);
}
// Assert
var taskInfo = ProgressTrackerContainer.CurrentProgressTracker.GetInfo();
var removalDuration = taskInfo.Steps.Single(x => x.Name == "Running GARM procedure")
.Substeps.Single(x => x.Name == "Updating decision generators")
.TotalDuration;
Console.WriteLine("GRM took {0}", taskInfo.Duration);
Console.WriteLine("Supergenerators removal took {0}", removalDuration);
}
public GRMFacade(SortingStrategyType sortingStrategy, TransactionIDsStorageStrategyType transactionIdsStorageStrategy, DecisionSupergeneratorsHandlingStrategyType decisionSupergeneratorsHandlingStrategy)
{
_dataSetRepresentationBuilder = new DataSetRepresentationBuilder(new TransactionProcessor());
_frequentItemsSelector = new FrequentItemsSelector();
_sortingStrategy = new SortingStrategyFactory().Create(sortingStrategy);
var storageStrategy = new TransactionIDsStorageStrategyFactory().Create(transactionIdsStorageStrategy);
_treeBuilder = new TreeBuilder(storageStrategy);
_decisionGeneratorsCollector = new DecisionGeneratorsCollectorFactory().Create(decisionSupergeneratorsHandlingStrategy);
_garmProcedure = new GARMProcedure(_decisionGeneratorsCollector, new GARMPropertyProcedure(storageStrategy));
_grmResultBuilder = new GRMResultBuilder();
}