优化RPC实例化的逻辑

rpc.go

@@ -13,17 +13,23 @@ import (
 	"go.uber.org/zap"
 )
 
+var (
+	// Request 请求实例
+	Request *request
+)
+
 // InitRPC 初始化RPC服务
 //
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 15:23 2022/6/29
-func InitRPC(serviceTable map[string]Service, loggerInstance *zap.Logger) *request {
-	return &request{
+func InitRPC(serviceTable map[string]Service, loggerInstance *zap.Logger) error {
+	Request = &request{
 		logger:       loggerInstance,
 		serviceTable: serviceTable,
 		lock:         &sync.RWMutex{},
 	}
+	return nil
 }
 
 type request struct {