/// <summary>
/// Поиск клиента, прочитающего книгу быстрее всех
/// </summary>
/// <param name="book">Книга</param>
/// <param name="timeRead">Дата-время прочтения книги</param>
/// <returns>Электронный адресс клиента</returns>
public string SearchFastReader(BookSDB book, out DateTime timeRead)
{
string clientAddress = null;
DateTime timeReadEnd = new DateTime(); //промежуточное время окончания чтения книги
DateTime timeReadNow = new DateTime(); //время начала чтения книги
timeRead = new DateTime(); //время окончания чтения книги
bool first = true;
var selectedClients = from client in ClientDictionary
from lela in client.Value.GetClientServerDB().LevelLanguages
where lela.Language == book.Language
select client.Value.GetClientServerDB();
foreach (var clientServer in selectedClients)
{
DateTime nowTime = DateTime.UtcNow.ToLocalTime();
timeReadNow = clientServer.TimeRead > nowTime ?
clientServer.TimeRead : nowTime;
timeReadEnd = timeReadNow.AddSeconds(ServerDB.TimeReadingBook(clientServer, book, timeReadNow));
if (first || timeReadEnd < timeRead)
{
if (first)
{
first = false;
}
clientAddress = clientServer.Address;
timeRead = timeReadEnd;
}
}
return(clientAddress);
}
/// <summary>
/// Получение и чтение книг клиентом без обработки общих исключений
/// </summary>
private void TryGettingAndReadingBook()
{
int MilisecondOfSecond = 1000;
ReadingActiveBook();
while (true)
{
if (ClientServer.QueueBook.Count == 0)
{
WaitHandler.Reset();
WaitHandler.WaitOne();
}
MutexJointOperation.WaitOne();
string bookJSON = ClientServer.QueueBook.Dequeue();
BookSDB book = JsonSerializer.Deserialize <BookSDB>(bookJSON);
double timeSleep = ServerDB.TimeReadingBook(ClientServer, book, DateTime.UtcNow.ToLocalTime());
DateTime timeComleteReadActive = DateTime.UtcNow.ToLocalTime().AddSeconds(timeSleep);
SendBookClient(bookJSON, timeComleteReadActive);
MutexJointOperation.ReleaseMutex();
Thread.Sleep((int)timeSleep * MilisecondOfSecond);
MySqlConnection.ImplementationBook(ClientServer.Address, DateTime.UtcNow.ToLocalTime());
}
}
