Merge pull request #454 from TarsCloud/perf/tars2go

perf(tars2go): reduce duplicate code generation, client add Endpoints method to get active endpoint.Endpoint

Author: lbbniu

examples/Tars2Go/go.mod

@@ -1,3 +1,9 @@
 module demo
 
 go 1.14
+
+require (
+	github.com/TarsCloud/TarsGo v1.4.0
+	github.com/golang/protobuf v1.5.3
+	google.golang.org/protobuf v1.30.0
+)

tars/model/Servant.go tars/model/servant.go

@@ -3,11 +3,14 @@ package model
 import (
 	"context"
 
+	"github.com/TarsCloud/TarsGo/tars/util/endpoint"
+
 	"github.com/TarsCloud/TarsGo/tars/protocol/res/requestf"
 )
 
 // Servant is interface for call the remote server.
 type Servant interface {
+	Name() string
 	TarsInvoke(ctx context.Context, cType byte,
 		sFuncName string,
 		buf []byte,
@@ -16,7 +19,7 @@ type Servant interface {
 		resp *requestf.ResponsePacket) error
 	TarsSetTimeout(t int)
 	TarsSetProtocol(Protocol)
-	Name() string
+	Endpoints() []*endpoint.Endpoint
 	SetPushCallback(callback func([]byte))
 }
 

tars/servant.go

@@ -90,6 +90,11 @@ func (s *ServantProxy) TarsSetProtocol(proto model.Protocol) {
 	s.proto = proto
 }
 
+// Endpoints returns all active endpoint.Endpoint
+func (s *ServantProxy) Endpoints() []*endpoint.Endpoint {
+	return s.manager.GetAllEndpoint()
+}
+
 // 生成请求 ID
 func (s *ServantProxy) genRequestID() int32 {
 	// 尽力防止溢出