private static void OnTimedEvent(string identity, Entities entities)
{
var originalTextRepository = new OriginalTextRepository(entities);
try
{
PoccessTexts(identity, originalTextRepository, entities);
entities = new Entities();
var count = entities.OriginalTexts.Count(t => t.ProcessedText == null);
if (count != 0)
{
OnTimedEvent(identity, entities);
}
}
catch (DbUpdateConcurrencyException e)
{
Console.WriteLine("DbUpdateConcurrencyException {0}", identity);
entities = new Entities();
var count = entities.OriginalTexts.Count(t => t.ProcessedText == null);
if (count != 0)
{
Console.WriteLine(identity);
OnTimedEvent(identity, new Entities());
}
}
catch (DataException)
{
Console.WriteLine("DataException. Что-то пошло не так. Свяжитесь с системный администратором.");
}
}
private void OnTimedEvent(object sender, ElapsedEventArgs e)
{
var entities = new Entities();
var start = DateTime.Now;
ProccessTexts(entities, start);
}
public TextDto GetTextById(int id)
{
using (var context = new Entities())
{
var singleOrDefault = context
.OriginalTexts
.SingleOrDefault(ot => ot.Id == id && ot.IsShared == true);
return singleOrDefault != null ? singleOrDefault.ToDto() : null;
}
}
public string GetCrazyTextById(int id)
{
using (var context = new Entities())
{
var singleOrDefault = context
.OriginalTexts
.SingleOrDefault(ot => ot.Id == id && ot.IsShared == true);
return singleOrDefault != null ? singleOrDefault.ProcessedText : null;
}
}
public List<TextDto> GetTextsFromMainPage()
{
using (var context = new Entities())
{
return context
.OriginalTexts
.Where(ot => ot.IsShared == true)
.ToList()
.Select(t => t.ToDto())
.ToList();
}
}
public List<string> GetTextsTitles()
{
using (var context = new Entities())
{
return context
.OriginalTexts
.Where(ot => ot.IsShared == true)
.Select(ot => ot.Text)
.ToList()
.Select(text => text.FirstWords(3))
.ToList();
}
}
private static void PoccessTexts(string identity, OriginalTextRepository originalTextRepository, Entities entities)
{
var testsToGenerate = originalTextRepository.GetAll(t => t.ProcessedText == null).Take(10).ToList();
testsToGenerate
.ForEach(
t =>
{
t.ProcessedText = "test - " + identity;
t.ProcessedDate = DateTime.Now;
}
);
entities.SaveChanges();
}
private void PoccessTextsPart(OriginalTextRepository originalTextRepository, Entities entities)
{
var testsToGenerate = originalTextRepository
.GetAll(t => t.ProcessedText == null)
.Take(Config.PollingPartSize)
.ToList();
testsToGenerate
.ForEach(
t =>
{
t.ProcessedText = GenerateMarkovChain(t.Text);
t.ProcessedDate = DateTime.Now;
}
);
entities.SaveChanges();
}
public OriginalTextRepository(Entities entities)
{
_entities = entities;
}
public OriginalTextRepository()
{
_entities = new Entities();
}
/// <summary>
/// Рекурсивная обработка не обработанных текстов
/// </summary>
/// <param name="entities">Экземпляр контекста</param>
/// <param name="start">Время первого запуска метода</param>
private void ProccessTexts(Entities entities, DateTime start)
{
//На основе контекста инициализируем репозиторий
var originalTextRepository = new OriginalTextRepository(entities);
//кол-во необработанных текстов
var count = 1;
while (count != 0)
{
//Пытаемся обработать порцию текстов
try
{
PoccessTextsPart(originalTextRepository, entities);
}
//если кто-то уже обработал текста повторяем попытку, если в базе еще остались необработанные текста
catch (DbUpdateConcurrencyException dbocex)
{
Logger.Error(dbocex);
}
catch (DataException dex)
{
Logger.Error(dex);
break;
}
if (DateTime.Now.Subtract(start).Minutes >= Config.MaximumPoolingRuntimeInMinutes)
{
break;
}
entities = new Entities();
originalTextRepository = new OriginalTextRepository(entities);
count = entities.OriginalTexts.Count(t => t.ProcessedText == null);
}
}
public UserRepository(Entities entities)
{
_entities = entities;
}
public UserRepository()
{
_entities = new Entities();
}