protected virtual async Task <OperateResult> ExecuteSubscribeAsync(CapReceivedMessage receivedMessage)
{
try
{
var executeDescriptorGroup = _selector.GetTopicExector(receivedMessage.Name);
if (!executeDescriptorGroup.ContainsKey(receivedMessage.Group))
{
throw new SubscriberNotFoundException(receivedMessage.Name + " has not been found.");
}
// If there are multiple consumers in the same group, we will take the first
var executeDescriptor = executeDescriptorGroup[receivedMessage.Group][0];
var consumerContext = new ConsumerContext(executeDescriptor, receivedMessage.ToMessageContext());
await _consumerInvokerFactory.CreateInvoker(consumerContext).InvokeAsync();
return(OperateResult.Success);
}
catch (SubscriberNotFoundException ex)
{
_logger.LogError("Can not be found subscribe method of name: " + receivedMessage.Name);
return(OperateResult.Failed(ex));
}
catch (Exception ex)
{
_logger.ConsumerMethodExecutingFailed($"Group:{receivedMessage.Group}, Topic:{receivedMessage.Name}", ex);
return(OperateResult.Failed(ex));
}
}
private void ProcessMessage(IServiceScope serviceScope, CapReceivedMessage receivedMessage)
{
var provider = serviceScope.ServiceProvider;
var messageStore = provider.GetRequiredService <ICapMessageStore>();
try
{
var executeDescriptorGroup = _selector.GetTopicExector(receivedMessage.KeyName);
if (executeDescriptorGroup.ContainsKey(receivedMessage.Group))
{
messageStore.ChangeReceivedMessageStateAsync(receivedMessage, StatusName.Processing).Wait();
// If there are multiple consumers in the same group, we will take the first
var executeDescriptor = executeDescriptorGroup[receivedMessage.Group][0];
var consumerContext = new ConsumerContext(executeDescriptor, receivedMessage.ToMessageContext());
_consumerInvokerFactory.CreateInvoker(consumerContext).InvokeAsync();
messageStore.ChangeReceivedMessageStateAsync(receivedMessage, StatusName.Succeeded).Wait();
}
}
catch (Exception ex)
{
_logger.ConsumerMethodExecutingFailed($"Group:{receivedMessage.Group}, Topic:{receivedMessage.KeyName}", ex);
}
}