add Synapse System

2023-10-20 12:33:18 +08:00
parent 56b5421290
commit ef721b227b
11 changed files with 576 additions and 10 deletions
@@ -0,0 +1,59 @@
+using System;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using RabbitMQ.Client.Events;
+
+namespace SimApi;
+
+public partial class Synapse
+{
+    private void RunEventServer()
+    {
+        EventServerChannel = CreateChannel(Options.EventProcessorNum, "EventServer");
+        var queue = $"{Options.SysName}_{Options.AppName}_event";
+        EventServerChannel.QueueDeclare(queue, true, false, true, null);
+        foreach (var ev in EventRegistry.Where(ev => !ev.Key.Contains('*') && !ev.Key.Contains('#')))
+        {
+            EventServerChannel.QueueBind(queue, Options.SysName, $"event.{ev.Key}", null);
+        }
+        var consumer = new EventingBasicConsumer(EventServerChannel);
+        consumer.Received += (ch, ea) =>
+        {
+            var reqBody = Encoding.UTF8.GetString(ea.Body.ToArray());
+            Logger.LogDebug("Event Receive: {BasicPropertiesReplyTo}.{BasicPropertiesType}\n{S}",
+                ea.BasicProperties.ReplyTo, ea.BasicProperties.Type, reqBody);
+
+            var key = ea.RoutingKey.Replace("event.", string.Empty);
+            var method = EventRegistry.FirstOrDefault(x => x.Key == key);
+            if (method != null)
+            {
+                var callClass = Sp.CreateScope().ServiceProvider.GetRequiredService(method.Class);
+                var mt = callClass.GetType().GetMethod(method.Method);
+                if (mt != null)
+                {
+                    var pt = mt.GetParameters()[0].ParameterType;
+                    try
+                    {
+                        mt.Invoke(callClass, pt == typeof(string)
+                            ? new object[] { reqBody }
+                            : new[] { JsonSerializer.Deserialize(reqBody, pt) });
+                        EventServerChannel.BasicAck(ea.DeliveryTag, false);
+                    }
+                    catch (Exception)
+                    {
+                        EventServerChannel.BasicNack(ea.DeliveryTag, false, true);
+                    }
+                }
+                else
+                {
+                    Logger.LogError("Event Callback not available: {Ev}", method.Key);
+                    EventServerChannel.BasicNack(ea.DeliveryTag, false, false);
+                }
+            }
+        };
+        EventServerChannel.BasicConsume(queue, true, "", false, false, null, consumer);
+    }
+}