server

Server/scene/grpc_server/server/server.go

@@ -0,0 +1,56 @@
+package server
+
+import (
+	"common/log"
+	"common/proto/gen/common"
+	"common/proto/gen/grpc_pb"
+	"context"
+	"scene/instance"
+	"sync"
+)
+
+func (s *Server) Enter(ctx context.Context, req *grpc_pb.EnterReq) (*grpc_pb.EnterResp, error) {
+	var i *instance.Instance
+	if len(instance.Mgr.GetAll()) == 0 {
+		i = instance.NewScene(s.SID, int(req.InstanceID))
+		i.Start(s.EtcdTTL)
+	} else {
+		for _, v := range instance.Mgr.GetAll() {
+			i = v
+			break
+		}
+	}
+	i.EventIn <- req
+	return &grpc_pb.EnterResp{
+		SceneSID: s.SID,
+		UniqueNo: i.UniqueNo,
+	}, nil
+}
+
+func (s *Server) Action(server grpc_pb.Scene_ActionServer) error {
+	wg := &sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		defer func() {
+			if err := recover(); err != nil {
+				log.Errorf("Action panic: %v", err)
+			}
+		}()
+		for {
+			if args, err := server.Recv(); err != nil {
+				return
+			} else {
+				if ins := instance.Mgr.GetByUniqueNo(args.UniqueNo); ins != nil {
+					select {
+					case ins.EventIn <- args:
+					default:
+						log.Warnf("instance event in full: %v, %v", ins.InstanceID, ins.UniqueNo)
+					}
+				}
+			}
+		}
+	}()
+	wg.Wait()
+	return server.SendAndClose(&common.Empty{})
+}

Server/scene/grpc_server/server/server_init.go

@@ -0,0 +1,32 @@
+package server
+
+import (
+	"common/discover/common"
+	"common/net/grpc/service"
+	"common/proto/gen/grpc_pb"
+	"google.golang.org/grpc"
+)
+
+type Server struct {
+	grpc_pb.UnimplementedSceneServer
+	service.Base
+}
+
+func NewServer(ttl int64) *Server {
+	s := &Server{
+		Base: service.Base{
+			Target:  common.KeyDiscoverScene,
+			EtcdTTL: ttl,
+		},
+	}
+	s.Base.OnInit = s.OnInit
+	s.Base.OnClose = s.OnClose
+	return s
+}
+
+func (s *Server) OnInit(serve *grpc.Server) {
+	grpc_pb.RegisterSceneServer(serve, s)
+}
+
+func (s *Server) OnClose() {
+}