protected bool RegisterIncomingMessage(TMessage message)
{
try
{
var resolver = new Newtonsoft.Json.Serialization.DefaultContractResolver();
resolver.DefaultMembersSearchFlags = resolver.DefaultMembersSearchFlags | System.Reflection.BindingFlags.NonPublic;
using (var db = new DB.DataContext())
{
var mess = new DB.MessageQueue()
{
IdMessageType = IdMessageType,
StateType = DB.MessageStateType.NotProcessed,
Direction = true,
DateCreate = DateTime.Now,
MessageInfo = Newtonsoft.Json.JsonConvert.SerializeObject(message, new Newtonsoft.Json.JsonSerializerSettings()
{
ContractResolver = resolver
}),
};
db.MessageQueue.Add(mess);
db.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
this.RegisterEvent(Journaling.EventType.Error, "Ошибка регистрации входящего сообщения", null, ex);
return(false);
}
}
protected bool RegisterOutcomingMessage(TMessage message, out MessageInfo <TMessage> messageInfo)
{
try
{
var resolver = new Newtonsoft.Json.Serialization.DefaultContractResolver();
resolver.DefaultMembersSearchFlags = resolver.DefaultMembersSearchFlags | System.Reflection.BindingFlags.NonPublic;
using (var db = new DB.DataContext())
{
var mess = new DB.MessageQueue()
{
IdMessageType = IdMessageType,
StateType = DB.MessageStateType.NotProcessed,
Direction = false,
DateCreate = DateTime.Now,
MessageInfo = Newtonsoft.Json.JsonConvert.SerializeObject(message, new Newtonsoft.Json.JsonSerializerSettings()
{
ContractResolver = resolver
}),
};
db.MessageQueue.Add(mess);
db.SaveChanges();
var taskOutcomingMessages = _taskOutcomingMessages;
if (taskOutcomingMessages != null)
{
AppCore.Get <TaskSchedulingManager>()?.ExecuteTask(taskOutcomingMessages);
}
messageInfo = new MessageInfo <TMessage>(new IntermediateStateMessage <TMessage>(message, mess));
return(true);
}
}
catch (Exception ex)
{
this.RegisterEvent(Journaling.EventType.Error, "Ошибка регистрации исходящего сообщения", null, ex);
messageInfo = null;
return(false);
}
}
void IMessagingServiceInternal.PrepareIncomingReceive(TimeSpan executeInterval)
{
if (AppCore.GetState() != CoreComponentState.Started)
{
return;
}
var type = GetType();
if (!_executingFlags.TryLock(TasksIncomingReceive))
{
return;
}
int messagesReceived = 0;
try
{
using (var db = new DB.DataContext())
{
var components = GetComponents().
OfType <IncomingMessageReceiver <TMessage> >().
Select(x => new
{
Component = x,
IdTypeComponent = ItemTypeFactory.GetItemType(x.GetType())?.IdItemType
}).
OrderBy(x => ((IPoolObjectOrdered)x.Component).OrderInPool).
ToList();
var timeEnd = DateTimeOffset.Now.Add(executeInterval);
using (var scope = db.CreateScope(TransactionScopeOption.Suppress)) // Здесь Suppress вместо RequiresNew, т.к. весь процесс отправки занимает много времени и блокировать таблицу нельзя.
{
foreach (var componentInfo in components)
{
try
{
var messages = componentInfo.Component.OnReceive(this);
if (messages != null && messages.Count > 0)
{
int countAdded = 0;
foreach (var message in messages)
{
if (message == null)
{
continue;
}
var stateType = DB.MessageStateType.NotProcessed;
if (message.IsComplete)
{
stateType = DB.MessageStateType.Complete;
}
if (message.IsError)
{
stateType = DB.MessageStateType.Error;
}
var mess = new DB.MessageQueue()
{
IdMessageType = IdMessageType,
Direction = true,
State = message.State,
StateType = stateType,
DateCreate = DateTime.Now,
DateDelayed = message.DateDelayed,
MessageInfo = Newtonsoft.Json.JsonConvert.SerializeObject(message.Message),
};
db.MessageQueue.Add(mess);
countAdded++;
messagesReceived++;
if (countAdded >= 50)
{
db.SaveChanges();
countAdded = 0;
}
}
db.SaveChanges();
}
}
catch (Exception ex)
{
this.RegisterServiceEvent(Journaling.EventType.Error, $"Ошибка вызова '{nameof(componentInfo.Component.OnReceive)}'", $"Ошибка вызова '{nameof(componentInfo.Component.OnReceive)}' для компонента '{componentInfo?.Component?.GetType()?.FullName}'.", ex);
continue;
}
try
{
while (true)
{
var message = componentInfo.Component.OnBeginReceive(this);
if (message == null)
{
break;
}
DB.MessageQueue queueMessage = null;
var queueState = DB.MessageStateType.NotProcessed;
if (message.IsComplete)
{
queueState = DB.MessageStateType.Complete;
}
if (message.IsError)
{
queueState = DB.MessageStateType.Error;
}
try
{
var mess = new DB.MessageQueue()
{
IdMessageType = IdMessageType,
Direction = true,
State = message.State,
StateType = DB.MessageStateType.IntermediateAdded,
DateCreate = DateTime.Now,
DateDelayed = message.DateDelayed,
MessageInfo = Newtonsoft.Json.JsonConvert.SerializeObject(message.Message),
};
db.MessageQueue.Add(mess);
db.SaveChanges();
queueMessage = mess;
}
catch (Exception ex)
{
this.RegisterServiceEvent(Journaling.EventType.Error, $"Ошибка регистрации сообщения после '{nameof(componentInfo.Component.OnBeginReceive)}'", $"Ошибка регистрации сообщения после вызова '{nameof(componentInfo.Component.OnBeginReceive)}' для компонента '{componentInfo?.Component?.GetType()?.FullName}'.", ex);
try
{
componentInfo.Component.OnEndReceive(false, message, this);
}
catch (Exception ex2)
{
this.RegisterServiceEvent(Journaling.EventType.Error, $"Ошибка вызова '{nameof(componentInfo.Component.OnBeginReceive)}'", $"Ошибка вызова '{nameof(componentInfo.Component.OnBeginReceive)}' для компонента '{componentInfo?.Component?.GetType()?.FullName}' после ошибки регистрации сообщения.", ex2);
}
continue;
}
try
{
var endReceiveResult = componentInfo.Component.OnEndReceive(true, message, this);
if (endReceiveResult)
{
queueMessage.StateType = queueState;
}
else
{
db.MessageQueue.Remove(queueMessage);
}
db.SaveChanges();
}
catch (Exception ex)
{
this.RegisterServiceEvent(Journaling.EventType.Error, $"Ошибка вызова '{nameof(componentInfo.Component.OnBeginReceive)}'", $"Ошибка вызова '{nameof(componentInfo.Component.OnBeginReceive)}' для компонента '{componentInfo?.Component?.GetType()?.FullName}' после успешной регистрации сообщения.", ex);
}
if (DateTimeOffset.Now >= timeEnd)
{
break;
}
}
}
catch (Exception ex)
{
this.RegisterServiceEvent(Journaling.EventType.Error, $"Ошибка вызова '{nameof(componentInfo.Component.OnBeginReceive)}'", $"Ошибка вызова '{nameof(componentInfo.Component.OnBeginReceive)}' для компонента '{componentInfo?.Component?.GetType()?.FullName}'.", ex);
continue;
}
}
db.SaveChanges();
scope.Complete();
}
}
if (messagesReceived > 0)
{
this.RegisterServiceState(ServiceStatus.RunningIdeal, $"Сообщений получено - {messagesReceived}.");
}
var service = AppCore.Get <Monitor>().GetService(ServiceID);
if (service != null && (DateTime.Now - service.LastDateEvent).TotalHours >= 1)
{
this.RegisterServiceState(ServiceStatus.RunningIdeal, $"Сообщений нет, сервис работает без ошибок.");
}
}
catch (Exception ex)
{
this.RegisterServiceState(ServiceStatus.RunningWithErrors, $"Сообщений получено - {messagesReceived}.", ex);
}
finally
{
_executingFlags.ReleaseLock(TasksIncomingReceive);
}
}
internal IntermediateStateMessage(TMessageType message, DB.MessageQueue messageSource)
{
Message = message;
MessageSource = messageSource;
}