public virtual Task OnSubscriberExceptionAsync(ExceptionConsumerContext context)
{
_logger.LogError(context.Exception, "An exception occurred when process received message. host: '{0}', client:'{1}' Message:'{2}'.",
context.HostAddress,
context.ClientOption.ToString(),
JsonConvert.SerializeObject(context.Message));
return(Task.CompletedTask);
}
private void RegisterMessageProcessor(IConsumerClient client, IConsumerSubscriber subscriber)
{
client.OnMessageReceived += async(sender, transportMessage) =>
{
Message message = null;
try
{
try
{
message = await _serializer.DeserializeAsync(transportMessage, subscriber.GetMessageType());
var context = new ConsumerContext(client.HostAddress, subscriber.ClientOption, message, transportMessage);
await _consumerReceiveFilter.OnSubscriberInvokingAsync(context);
if (message.Body is null)
{
throw new MessageBodyNullException();
}
await subscriber.Invoke(message);
}
catch (Exception e)
{
throw new SubscriberInvokeException(e);
}
client.Commit(sender);
}
catch (Exception e)
{
var context = new ExceptionConsumerContext(client.HostAddress, subscriber.ClientOption, message, transportMessage, e);
await _consumerReceiveFilter.OnSubscriberExceptionAsync(context);
if (subscriber.CommitIfAnyException)
{
client.Commit(sender);
}
else
{
client.Reject(sender);
}
}
};
client.OnLog += WriteLog;
}
