private Dictionary <int, SpojProblemInfoModel> ParseProblems(SpojDataTokenizer tokenizer)
{
var prolems = new Dictionary <int, SpojProblemInfoModel>();
var nProblems = tokenizer.GetInt();
var nLines = tokenizer.GetInt();
var listCheckingIds = new List <int>();
var listChunk = new List <SpojProblemInfoModel>();
var chunkSteps = (int)Math.Ceiling((double)nProblems / _chunkSize);
for (int i = 0; i < chunkSteps; i++)
{
for (int j = i * _chunkSize; j < (i + 1) * _chunkSize && j < nProblems; j++)
{
var problemModel = new SpojProblemInfoModel()
{
Id = tokenizer.GetInt(),
TimeLimit = tokenizer.GetFloat(),
Code = tokenizer.GetNext(),
Name = tokenizer.GetNext(),
Type = tokenizer.GetInt(),
ProblemSet = tokenizer.GetNext()
};
listChunk.Add(problemModel);
listCheckingIds.Add(problemModel.Id);
tokenizer.Skip(nLines - 6);
prolems[problemModel.Id] = problemModel;
}
var ids = listCheckingIds;
var listIdsCache = _problemCacheBusiness.GetIds();
List <int> listNonExisting = new List <int>();
foreach (var id in listCheckingIds)
{
if (!listIdsCache.Contains(id))
{
listNonExisting.Add(id);
}
}
var listEntitties = listChunk.Where(x => listNonExisting.Contains(x.Id)).Select(model => new ProblemEntity
{
SpojId = model.Id,
TimeLimit = model.TimeLimit,
Code = model.Code,
Name = model.Name,
Type = model.Type,
SpojProblemSet = model.ProblemSet
})
.ToList();
_problemRepository.InsertRange(listEntitties);
_problemRepository.SaveChanges();
listChunk = new List <SpojProblemInfoModel>();
listCheckingIds = new List <int>();
_problemCacheBusiness.AddRangeIds(listNonExisting);
}
_problemRepository.SaveChanges();
return(prolems);
}
