protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
if (_dbContext == null)
{
var scope = _scopeFactory.CreateScope();
_dbContext = scope.ServiceProvider.GetRequiredService <OnlineExaminationSystemContext>();
}
var finishedExams = await _dbContext.Exams
.Where(exam => !exam.IsFinished).ToListAsync();
foreach (var exam in finishedExams)
{
// bir şeyler yap!
exam.IsFinished = true;
}
if (_dbContext.ChangeTracker.HasChanges())
{
await _dbContext.SaveChangesAsync();
}
_logger.LogInformation("Worker Service is running!");
await Task.Delay(1000, stoppingToken);
}
}
public override async Task StartAsync(CancellationToken cancellationToken)
{
var scope = _scopeFactory.CreateScope();
_dbContext = scope.ServiceProvider.GetRequiredService <OnlineExaminationSystemContext>();
await base.StartAsync(cancellationToken);
}
public UserService(IMapper mapper,
OnlineExaminationSystemContext dbContext,
IConfiguration configuration)
{
_dbContext = dbContext;
_mapper = mapper;
_configuration = configuration;
}
public ExamService(OnlineExaminationSystemContext dbContext, IMapper mapper)
{
_dbContext = dbContext;
_mapper = mapper;
}
