/// <summary>
/// Init the connection
/// </summary>
/// <returns></returns>
public void Init()
{
Connection.On <List <string> >("SendGroups", (e) => { OnGroups?.Invoke(this, new GroupsArgs(e)); });
Connection.On <Message>("Send", (e) => { OnMessage?.Invoke(this, new MessageEventArgs(e)); });
Connection.On <Message>("PM", (e) => { OnMessage?.Invoke(this, new MessageEventArgs(e)); });
Connection.On <List <Message> >("SendBulk", (e) => { OnMessages?.Invoke(this, new MessagesEventArgs(e)); });
Connection.On <LoginData>("Connected", (e) => { OnConnected?.Invoke(this, new AlertArgs(e)); });
Connection.On <LoginData>("Disconnected", (e) => { OnDisconnected?.Invoke(this, new AlertArgs(e)); });
}
public BasicConsumer(string validQueueName, IModel model, CancellationToken?cancellationToken = null, ILogger consumerErrorLogger = null) : base(validQueueName, model)
{
//start consumimg
Task.Run(() =>
{
base.HandleMultipleMessagesAsync(async msgs =>
{
if (OnMessagesAsync != null)
{
await OnMessagesAsync?.Invoke((BasicMessage[])msgs);
}
});
base.HandleMultipleMessages(msgs =>
{
if (OnMessages != null)
{
OnMessages?.Invoke((BasicMessage[])msgs);
}
});
base.HandleMessageAsync(async msg =>
{
if (OnMessageAsync != null)
{
await OnMessageAsync?.Invoke((BasicMessage)msg);
}
});
base.HandleMessage(msg =>
{
if (OnMessage != null)
{
OnMessage?.Invoke((BasicMessage)msg);
}
});
base.HandleMessageError((ex, msg) =>
{
consumerErrorLogger?.LogError(ex, $"{ex.Message}\r\nQueueName:{validQueueName}", $"MaxFetchCount:{base.MaxFetchCount}", msg?.ToJsonString());
});
});
}
public void Enqueue(T message)
{
if (OnMessages == null)
{
throw new LogReadyException(LogTag.OnMessagesListenerRequired);
}
if (OnQueueOverflow == null)
{
throw new LogReadyException(LogTag.OnQueueOverflowListenerRequired);
}
if (Queue.Count > MaxQueueLength)
{
OnQueueOverflow.Invoke(); return;
}
lock (thisLock) {
Queue.Add(new QueuedMessage <T> {
OrderId = NextOrderId++,
Message = message
});
OnMessages.Invoke(Queue.Skip(Queue.Count - 1).ToList());
}
}
public void RequestResend(OrderId[] orderIds)
{
lock (thisLock) {
if (OnMessages == null)
{
throw new LogReadyException(LogTag.OnMessagesListenerRequired);
}
if (OnUnexpectedResendOrderIds == null)
{
throw new LogReadyException(LogTag.OnUnexpectedResendOrderIdListenerRequired);
}
// Collect and send messages to resend
var messagesToResend = Queue.Where(msg => orderIds.Contains <OrderId>(msg.OrderId)).ToList();
OnMessages.Invoke(messagesToResend);
// If we're missing one or more requested messages, something is deeply wrong somewhere
var missingIds = orderIds.Where(id => messagesToResend.All(msg => msg.OrderId != id)).Select(r => r.Value).ToArray();
if (missingIds.Length != 0)
{
OnUnexpectedResendOrderIds.Invoke($"Ids [{string.Join(",", missingIds)}] not in existing Ids {string.Join(",", Queue.Select(msg => msg.OrderId))}");
}
}
}
