private async void RouteEvent(object sender, MqMessage message)
{
if (!routing.ContainsKey(message.Type))
{
return;
}
var method = routing[message.Type];
var data = Parse(message.Type, message.Data);
var context = new MessageContext {
FlowId = message.FlowId, Type = message.Type, ReplyTo = message.ReplyTo
};
logger.LogInformation($"Service='{serviceName}' FlowId='{message.FlowId}' Method='{message.Type}' Type='Start'");
var stopwatch = Stopwatch.StartNew();
try
{
await((Task)method.Invoke(service, new[] { context, data }));
}
catch (Exception e)
{
if (message.ReplyTo != null)
{
this.publishingRouter.Publish(message.ReplyTo, new ErrorEvent {
Error = e.GetType().Name, Message = e.Message
}, message.FlowId);
}
logger.LogInformation($"Service='{serviceName}' FlowId='{message.FlowId}' Method='{message.Type}' Type='Error'");
}
finally
{
logger.LogInformation($"Service='{serviceName}' FlowId='{message.FlowId}' Method='{message.Type}' Type='End' Processing='{stopwatch.ElapsedMilliseconds}'");
}
}
private void MessageHandler(object sender, MqMessage message)
{
if (message.FlowId != null)
{
this.Callbacks.TryRemove(message.FlowId, out var callback);
callback?.Invoke(message);
}
}
private void Handle <T>(TaskCompletionSource <T> tcs, MqMessage message)
{
if (message.Type == typeof(ErrorEvent).Name)
{
var data = JSON.Deserialize <ErrorEvent>(message.Data, Options.ISO8601Utc);
logger.LogInformation($"Service='{serviceName}' FlowId='{message.FlowId}' Method='{message.Type}' Type='Error'");
tcs.SetException(new Exception(data.Message));
}
else
{
var data = JSON.Deserialize <T>(message.Data, Options.ISO8601Utc);
tcs.SetResult(data);
}
}