public void TestKeyLocker()
{
// Arrange.
var locker = new KeyLocker <int, object>();
// Act.
var lock_1_1 = locker.GetLock(1);
var lock_1_2 = locker.GetLock(1);
var lock_2_1 = locker.GetLock(2);
locker.FreeLock(1);
locker.FreeLock(1);
// Assert.
Assert.True(lock_1_1 == lock_1_2);
Assert.True(lock_1_1 != lock_2_1);
Assert.True(lock_1_1 != locker.GetLock(1));
}
/// <summary>
/// Принять сообщение с именем группы.
/// </summary>
/// <param name="message">Принимаемое сообщение.</param>
/// <param name="groupName">Имя группы.</param>
public override void AcceptMessage(ServiceBusMessage message, string groupName)
{
_logger.LogIncomingMessage(message);
try
{
if (!_objectRepository.GetRestrictionsForClient(message.ClientID).Any(x => x.MessageType.ID == message.MessageTypeID))
{
_logger.LogInformation("Отправка запрещена.", $"Клиент {message.ClientID} не имеет прав на отправку сообщения типа {message.MessageTypeID}.");
return;
}
IEnumerable <Subscription> subscriptions = _subscriptionsManager.GetSubscriptionsForMsgType(message.MessageTypeID, message.ClientID);
if (!subscriptions.Any())
{
_logger.LogInformation("Для сообщения нет ни одной подписки.", $"Было получено сообщение, для которого нет ни одной активной подписки (ID типа сообщения: {message.MessageTypeID}).");
return;
}
string signature = $"{nameof(DefaultReceivingManager)}.{nameof(AcceptMessage)}({nameof(ServiceBusMessage)} {nameof(message)}, string {nameof(groupName)})";
foreach (var subscription in subscriptions)
{
Tuple <Guid, string> lockKey = Tuple.Create(((KeyGuid)subscription.__PrimaryKey).Guid, groupName);
object lockObject = locker.GetLock(lockKey);
try
{
lock (lockObject)
{
LoadingCustomizationStruct lcs = MessageBS.GetMessagesWithGroupLCS(subscription.Client, subscription.MessageType, groupName);
lcs.ColumnsSort = new[] { new ColumnsSortDef(Information.ExtractPropertyPath <Message>(m => m.SendingTime), SortOrder.Desc) };
Stopwatch stopwatch = Stopwatch.StartNew();
DataObject[] existingMessages = _dataService.LoadObjects(lcs);
stopwatch.Stop();
_statisticsService.NotifyAvgTimeSql(subscription, (int)stopwatch.ElapsedMilliseconds, $"{signature} - find existing message.");
var messageWithGroup = new Message();
if (existingMessages.Length > 0)
{
messageWithGroup.SetExistObjectPrimaryKey(existingMessages[0].__PrimaryKey);
stopwatch = Stopwatch.StartNew();
_dataService.LoadObject(Message.Views.MessageEditView, messageWithGroup);
stopwatch.Stop();
_statisticsService.NotifyAvgTimeSql(subscription, (int)stopwatch.ElapsedMilliseconds, $"{signature} - load existing message.");
}
ServiceHelper.SetMessageWithGroupValues(message, subscription, messageWithGroup, groupName, _dataService, _logger, _statisticsService);
messageWithGroup.SendingTime = DateTime.Now;
stopwatch = Stopwatch.StartNew();
_dataService.UpdateObject(messageWithGroup);
stopwatch.Stop();
_statisticsService.NotifyAvgTimeSql(subscription, (int)stopwatch.ElapsedMilliseconds, $"{signature} - update message.");
}
}
finally
{
locker.FreeLock(lockKey);
}
_statisticsService.NotifyMessageReceived(subscription);
}
}
catch (Exception e)
{
_logger.LogUnhandledException(e);
throw;
}
}
