public CourseSecGAOperators(GaTask task)
{
_dbContext = new DatabaseContext();
_task = task;
//relationDict = new Dictionary<KeyValuePair<ObjectId, ObjectId>, Relation.RelationType>();
_relationsCache = new Cache<KeyValuePair<ObjectId, ObjectId>, Relation.RelationType?>();
//currentLOsSetKnowledges = new HashSet<Knowledge>();
//foreach (var sourceLearningObject in _task.SourceLearningObjects)
//{
// foreach (var prerequisite in sourceLearningObject.Prerequisites)
// {
// var knowledge = dbContext.Ontology.Find(x => x.Id == prerequisite.KnowledgeId).SingleOrDefaultAsync().Result;
// currentLOsSetKnowledges.Add(knowledge);
// }
// foreach (var outcome in sourceLearningObject.Outcomes)
// {
// var knowledge = dbContext.Ontology.Find(x => x.Id == outcome.KnowledgeId).SingleOrDefaultAsync().Result;
// currentLOsSetKnowledges.Add(knowledge);
// }
//}
}
public async Task<ObjectId> TaskRunAsync(GaTask gaTask)
{
BackgroundWorker bw = new BackgroundWorker
{
WorkerSupportsCancellation = true,
WorkerReportsProgress = true
};
bw.DoWork += bw_DoWork;
bw.ProgressChanged += bw_ProgressChanged;
bw.RunWorkerCompleted += bw_RunWorkerCompleted;
DatabaseContext dbContext = new DatabaseContext();
gaTask.LaunchTime = DateTime.Now;
gaTask.State = TaskState.Launched;
await dbContext.gaTasks.InsertOneAsync(gaTask);
bw.RunWorkerAsync(gaTask);
//Console.WriteLine("Task " + gaTask.Id + " launched");
Workers.Add(gaTask.Id, bw);
return gaTask.Id;
}
