107 lines
3.9 KiB
C#
107 lines
3.9 KiB
C#
using System;
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namespace ET.Server
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{
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public abstract class MessageLocationHandler<E, Message>: HandlerObject, IMHandler where E : Entity where Message : class, ILocationMessage
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{
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protected abstract ETTask Run(E entity, Message message);
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public async ETTask Handle(Entity entity, Address fromAddress, MessageObject actorMessage)
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{
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Fiber fiber = entity.Fiber();
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if (actorMessage is not Message message)
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{
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Log.Error($"消息类型转换错误: {actorMessage.GetType().FullName} to {typeof (Message).Name}");
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return;
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}
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if (entity is not E e)
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{
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Log.Error($"Actor类型转换错误: {entity.GetType().FullName} to {typeof (E).FullName} --{typeof (Message).FullName}");
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return;
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}
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MessageResponse response = ObjectPool.Instance.Fetch<MessageResponse>();
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response.RpcId = message.RpcId;
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fiber.Root.GetComponent<ProcessInnerSender>().Reply(fromAddress, response);
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await this.Run(e, message);
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}
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public Type GetRequestType()
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{
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return typeof (Message);
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}
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public Type GetResponseType()
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{
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return typeof (MessageResponse);
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}
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}
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public abstract class MessageLocationHandler<E, Request, Response>: HandlerObject, IMHandler where E : Entity where Request : MessageObject, ILocationRequest where Response : MessageObject, ILocationResponse
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{
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protected abstract ETTask Run(E unit, Request request, Response response);
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public async ETTask Handle(Entity entity, Address fromAddress, MessageObject actorMessage)
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{
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try
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{
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Fiber fiber = entity.Fiber();
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if (actorMessage is not Request request)
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{
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Log.Error($"消息类型转换错误: {actorMessage.GetType().FullName} to {typeof (Request).Name}");
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return;
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}
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if (entity is not E ee)
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{
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Log.Error($"Actor类型转换错误: {entity.GetType().FullName} to {typeof (E).FullName} --{typeof (Request).FullName}");
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return;
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}
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int rpcId = request.RpcId;
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Response response = ObjectPool.Instance.Fetch<Response>();
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try
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{
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await this.Run(ee, request, response);
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}
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catch (RpcException exception)
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{
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response.Error = exception.Error;
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response.Message = exception.ToString();
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}
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catch (Exception exception)
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{
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response.Error = ErrorCore.ERR_RpcFail;
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response.Message = exception.ToString();
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}
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response.RpcId = rpcId;
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// 这里是为了保证response消息在handler消息处理完成之后发出，
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// 因为MessageLocationSenderComponentSystem里面的Send方法有可能需要从location获取actorid
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// 这样会导致send实际上进入了新的协程，从而response却先发送出去了
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using (await fiber.Root.GetComponent<CoroutineLockComponent>().Wait(CoroutineLockType.MessageLocationSender, entity.Id))
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{
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fiber.Root.GetComponent<ProcessInnerSender>().Reply(fromAddress, response);
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}
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}
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catch (Exception e)
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{
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throw new Exception($"解释消息失败: {actorMessage.GetType().FullName}", e);
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}
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}
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public Type GetRequestType()
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{
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return typeof (Request);
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}
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public Type GetResponseType()
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{
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return typeof (Response);
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}
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}
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} |