private void DataLoadPool(object item)
{
int tryNumber = 0;
while (tryNumber < _settings.CountTries)
{
try
{
using DatabaseContext dbContext = new DatabaseContext(_settings);
CustomersPool cp = (CustomersPool)item;
CustomerRepository customerRepository = new CustomerRepository(dbContext);
foreach (Customer customer in cp.Customers)
{
customerRepository.AddCustomer(customer);
}
dbContext.SaveChanges();
AutoResetEvent autoResetEvent = (AutoResetEvent)cp.WaitHandle;
autoResetEvent.Set();
tryNumber = _settings.CountTries;
}
catch (Exception ex)
{
Console.WriteLine($"Try number {tryNumber + 1} for ManagedThreadId={Thread.CurrentThread.ManagedThreadId} has fail");
Console.WriteLine($"{ex.Message}");
tryNumber++;
}
}
}
public void LoadData()
{
WaitHandle[] waitHandles = new WaitHandle[_settings.CountThreads];
for (int i = 0; i < _settings.CountThreads; i++)
{
CustomersPool item = new CustomersPool()
{
Customers = _customers.Where(x => x.Id % _settings.CountThreads == i).ToList()
};
waitHandles[i] = item.WaitHandle;
ThreadPool.QueueUserWorkItem(DataLoadPool, item);
}
WaitHandle.WaitAll(waitHandles);
}
