Mod:merge from develop

.gitignore

@@ -10,6 +10,7 @@
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
+coverage.txt
 
 *.idea
 *.iml

README.md

@@ -54,12 +54,23 @@ Todo List:
 
 You can know more about dubbo-go by its [roadmap](https://github.com/apache/dubbo-go/wiki/Roadmap).
 
+## Document
 
+Move [here](https://dubbogo.github.io/dubbo-go-website/)
 
 ## Quick Start
 
 The subdirectory examples shows how to use dubbo-go. Please read the [examples/README.md](https://github.com/apache/dubbo-go/blob/develop/examples/README.md) carefully to learn how to dispose the configuration and compile the program.
 
+## Running unit tests
+
+```bash
+go test ./...
+
+# coverage
+go test ./... -coverprofile=coverage.txt -covermode=atomic
+```
+
 ## Contributing
 
 If you are willing to do some code contributions and document contributions to [Apache/dubbo-go](https://github.com/apache/dubbo-go), please visit [contribution intro](https://github.com/apache/dubbo-go/blob/master/cg.md).

README_CN.md

@@ -54,10 +54,23 @@ Apache License, Version 2.0
 
 你可以通过访问 [roadmap](https://github.com/apache/dubbo-go/wiki/Roadmap) 知道更多关于 dubbo-go 的信息
 
+## 文档
+
+移步[这里](https://dubbogo.github.io/dubbo-go-website/)
+
 ## 快速开始 ##
 
 这个子目录下的例子展示了如何使用 dubbo-go 。请仔细阅读 [examples/README.md](https://github.com/apache/dubbo-go/blob/develop/examples/README.md) 学习如何处理配置并编译程序。
 
+## 运行单测
+
+```bash
+go test ./...
+
+# 覆盖率
+go test ./... -coverprofile=coverage.txt -covermode=atomic
+```
+
 ## 如何贡献
 
 如果您愿意给 [Apache/dubbo-go](https://github.com/apache/dubbo-go) 贡献代码或者文档，我们都热烈欢迎。具体请参考 [contribution intro](https://github.com/apache/dubbo-go/blob/master/cg.md)。

cluster/cluster_impl/failover_cluster_test.go

@@ -143,8 +143,7 @@ func Test_FailoverInvoke2(t *testing.T) {
 	urlParams.Set(constant.RETRIES_KEY, "2")
 	urlParams.Set("methods.test."+constant.RETRIES_KEY, "3")
 
-	ivc := &invocation.RPCInvocation{}
-	ivc.SetMethod("test")
+	ivc := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("test"))
 	result := normalInvoke(t, 3, urlParams, ivc)
 	assert.NoError(t, result.Error())
 	count = 0

cluster/loadbalance/least_active_test.go

@@ -43,8 +43,7 @@ func TestLeastActiveByWeight(t *testing.T) {
 		invokers = append(invokers, protocol.NewBaseInvoker(url))
 	}
 
-	inv := new(invocation.RPCInvocation)
-	inv.SetMethod("test")
+	inv := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("test"))
 	protocol.BeginCount(invokers[2].GetUrl(), inv.MethodName())
 
 	loop = 10000

cluster/loadbalance/random_test.go

@@ -67,8 +67,7 @@ func Test_RandomlbSelectWeight(t *testing.T) {
 	urlParams.Set("methods.test."+constant.WEIGHT_KEY, "10000000000000")
 	urll, _ := common.NewURL(context.TODO(), fmt.Sprintf("dubbo://192.168.1.100:20000/com.ikurento.user.UserProvider"), common.WithParams(urlParams))
 	invokers = append(invokers, protocol.NewBaseInvoker(urll))
-	ivc := &invocation.RPCInvocation{}
-	ivc.SetMethod("test")
+	ivc := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("test"))
 
 	var selectedInvoker []protocol.Invoker
 	var selected float64
@@ -99,8 +98,7 @@ func Test_RandomlbSelectWarmup(t *testing.T) {
 	urlParams.Set(constant.REMOTE_TIMESTAMP_KEY, strconv.FormatInt(time.Now().Add(time.Minute*(-9)).Unix(), 10))
 	urll, _ := common.NewURL(context.TODO(), fmt.Sprintf("dubbo://192.168.1.100:20000/com.ikurento.user.UserProvider"), common.WithParams(urlParams))
 	invokers = append(invokers, protocol.NewBaseInvoker(urll))
-	ivc := &invocation.RPCInvocation{}
-	ivc.SetMethod("test")
+	ivc := invocation.NewRPCInvocationWithOptions(invocation.WithMethodName("test"))
 
 	var selectedInvoker []protocol.Invoker
 	var selected float64

common/constant/default.go

@@ -40,6 +40,8 @@ const (
 	PREFIX_DEFAULT_KEY        = "default."
 	DEFAULT_SERVICE_FILTERS   = "echo"
 	DEFAULT_REFERENCE_FILTERS = ""
+	GENERIC_REFERENCE_FILTERS = "generic"
+	GENERIC                   = "$invoke"
 	ECHO                      = "$echo"
 )
 

common/constant/key.go

@@ -29,6 +29,8 @@ const (
 	SERVICE_KEY   = "service"
 	METHODS_KEY   = "methods"
 	TIMEOUT_KEY   = "timeout"
+	BEAN_NAME_KEY = "bean.name"
+	GENERIC_KEY   = "generic"
 )
 
 const (

common/logger/logger.go

@@ -85,8 +85,6 @@ func InitLog(logConfFile string) error {
 
 	InitLogger(conf)
 
-	// set getty log
-	getty.SetLogger(logger)
 	return nil
 }
 
@@ -112,9 +110,16 @@ func InitLogger(conf *zap.Config) {
 	}
 	zapLogger, _ := zapLoggerConfig.Build(zap.AddCallerSkip(1))
 	logger = zapLogger.Sugar()
+
+	// set getty log
+	getty.SetLogger(logger)
 }
 
 func SetLogger(log Logger) {
 	logger = log
 	getty.SetLogger(logger)
 }
+
+func GetLogger() Logger {
+	return logger
+}

common/proxy/proxy.go

@@ -116,7 +116,9 @@ func (p *Proxy) Implement(v common.RPCService) {
 				}
 			}
 
-			inv = invocation_impl.NewRPCInvocationForConsumer(methodName, nil, inArr, reply.Interface(), p.callBack, common.URL{}, nil)
+			inv = invocation_impl.NewRPCInvocationWithOptions(invocation_impl.WithMethodName(methodName),
+				invocation_impl.WithArguments(inArr), invocation_impl.WithReply(reply.Interface()),
+				invocation_impl.WithCallBack(p.callBack))
 
 			for k, value := range p.attachments {
 				inv.SetAttachments(k, value)

common/proxy/proxy_test.go

@@ -43,21 +43,15 @@ type TestService struct {
 	Echo        func(interface{}, *interface{}) error
 }
 
-func (s *TestService) Service() string {
+func (s *TestService) Reference() string {
 	return "com.test.Path"
 }
-func (s *TestService) Version() string {
-	return ""
-}
 
 type TestServiceInt int
 
-func (s *TestServiceInt) Service() string {
+func (s *TestServiceInt) Reference() string {
 	return "com.test.TestServiceInt"
 }
-func (s *TestServiceInt) Version() string {
-	return ""
-}
 
 func TestProxy_Implement(t *testing.T) {
 

common/rpc_service.go

@@ -36,8 +36,7 @@ import (
 
 // rpc service interface
 type RPCService interface {
-	Service() string // Path InterfaceName
-	Version() string
+	Reference() string // rpc service id or reference id
 }
 
 // for lowercase func
@@ -149,7 +148,7 @@ func (sm *serviceMap) Register(protocol string, rcvr RPCService) (string, error)
 		return "", perrors.New(s)
 	}
 
-	sname = rcvr.Service()
+	sname = rcvr.Reference()
 	if server := sm.GetService(protocol, sname); server != nil {
 		return "", perrors.New("service already defined: " + sname)
 	}
@@ -172,8 +171,8 @@ func (sm *serviceMap) Register(protocol string, rcvr RPCService) (string, error)
 	return strings.TrimSuffix(methods, ","), nil
 }
 
-func (sm *serviceMap) UnRegister(protocol, serviceName string) error {
-	if protocol == "" || serviceName == "" {
+func (sm *serviceMap) UnRegister(protocol, serviceId string) error {
+	if protocol == "" || serviceId == "" {
 		return perrors.New("protocol or serviceName is nil")
 	}
 	sm.mutex.RLock()
@@ -182,16 +181,16 @@ func (sm *serviceMap) UnRegister(protocol, serviceName string) error {
 		sm.mutex.RUnlock()
 		return perrors.New("no services for " + protocol)
 	}
-	_, ok = svcs[serviceName]
+	_, ok = svcs[serviceId]
 	if !ok {
 		sm.mutex.RUnlock()
-		return perrors.New("no service for " + serviceName)
+		return perrors.New("no service for " + serviceId)
 	}
 	sm.mutex.RUnlock()
 
 	sm.mutex.Lock()
 	defer sm.mutex.Unlock()
-	delete(svcs, serviceName)
+	delete(svcs, serviceId)
 	delete(sm.serviceMap, protocol)
 
 	return nil

common/rpc_service_test.go

@@ -39,12 +39,9 @@ func (s *TestService) MethodTwo(arg1, arg2, arg3 interface{}) (interface{}, erro
 func (s *TestService) MethodThree() error {
 	return nil
 }
-func (s *TestService) Service() string {
+func (s *TestService) Reference() string {
 	return "com.test.Path"
 }
-func (s *TestService) Version() string {
-	return ""
-}
 func (s *TestService) MethodMapper() map[string]string {
 	return map[string]string{
 		"MethodTwo": "methodTwo",
@@ -65,22 +62,16 @@ func (s *testService) Method3(ctx context.Context, args []interface{}, rsp *stru
 func (s *testService) Method4(ctx context.Context, args []interface{}, rsp *struct{}) *testService {
 	return nil
 }
-func (s *testService) Service() string {
+func (s *testService) Reference() string {
 	return "com.test.Path"
 }
-func (s *testService) Version() string {
-	return ""
-}
 
 type TestService1 struct {
 }
 
-func (s *TestService1) Service() string {
+func (s *TestService1) Reference() string {
 	return "com.test.Path1"
 }
-func (s *TestService1) Version() string {
-	return ""
-}
 
 func TestServiceMap_Register(t *testing.T) {
 	// lowercase
@@ -181,7 +172,7 @@ func TestSuiteMethod(t *testing.T) {
 
 	// wrong number of in return
 	s1 := &testService{}
-	method, ok = reflect.TypeOf(s1).MethodByName("Version")
+	method, ok = reflect.TypeOf(s1).MethodByName("Reference")
 	assert.True(t, ok)
 	methodType = suiteMethod(method)
 	assert.Nil(t, methodType)

common/url.go

@@ -136,6 +136,11 @@ func WithPath(path string) option {
 	}
 }
 
+func WithLocation(location string) option {
+	return func(url *URL) {
+		url.Location = location
+	}
+}
 func NewURLWithOptions(opts ...option) *URL {
 	url := &URL{}
 	for _, opt := range opts {

config/base_config.go

@@ -107,7 +107,8 @@ func setFieldValue(val reflect.Value, id reflect.Value, config *config.InmemoryC
 				setBaseValue := func(f reflect.Value) {
 					ok, value := config.GetProperty(getKeyPrefix(val, id) + key)
 					if ok {
-						if f.Kind() == reflect.Int64 {
+						switch f.Kind() {
+						case reflect.Int64:
 							x, err := strconv.Atoi(value)
 							if err != nil {
 								logger.Errorf("Dynamic change the configuration in struct {%v} field {%v} error ,error message is {%v}",
@@ -120,21 +121,16 @@ func setFieldValue(val reflect.Value, id reflect.Value, config *config.InmemoryC
 										val.Type().Name(), val.Type().Field(i).Name, perrors.Errorf("the int64 value {%v} from config center is  overflow", int64(x)))
 								}
 							}
-
-						}
-
-						if f.Kind() == reflect.String {
+						case reflect.String:
 							f.SetString(value)
-						}
-						if f.Kind() == reflect.Bool {
+						case reflect.Bool:
 							x, err := strconv.ParseBool(value)
 							if err != nil {
 								logger.Errorf("Dynamic change the configuration in struct {%v} field {%v} error ,error message is {%v}",
 									val.Type().Name(), val.Type().Field(i).Name, err)
 							}
 							f.SetBool(x)
-						}
-						if f.Kind() == reflect.Float64 {
+						case reflect.Float64:
 							x, err := strconv.ParseFloat(value, 64)
 							if err != nil {
 								logger.Errorf("Dynamic change the configuration in struct {%v} field {%v} error ,error message is {%v}",
@@ -147,7 +143,10 @@ func setFieldValue(val reflect.Value, id reflect.Value, config *config.InmemoryC
 										val.Type().Name(), val.Type().Field(i).Name, perrors.Errorf("the float64 value {%v} from config center is  overflow", x))
 								}
 							}
+						default:
+							logger.Warnf("The kind of field {%v} is not supported ", f.Kind().String())
 						}
+
 					}
 
 				}
@@ -180,25 +179,32 @@ func setFieldValue(val reflect.Value, id reflect.Value, config *config.InmemoryC
 				}
 				if f.Kind() == reflect.Map {
 
-					//initiate config
-					s := reflect.New(f.Type().Elem().Elem())
-					prefix := s.MethodByName("Prefix").Call(nil)[0].String()
-					m := config.GetSubProperty(prefix)
-					for k := range m {
-						f.SetMapIndex(reflect.ValueOf(k), reflect.New(f.Type().Elem().Elem()))
+					if f.Type().Elem().Kind() == reflect.Ptr {
+						//initiate config
+						s := reflect.New(f.Type().Elem().Elem())
+						prefix := s.MethodByName("Prefix").Call(nil)[0].String()
+						m := config.GetSubProperty(prefix)
+						for k := range m {
+							f.SetMapIndex(reflect.ValueOf(k), reflect.New(f.Type().Elem().Elem()))
+						}
 					}
+
 					//iter := f.MapRange()
 
 					for _, k := range f.MapKeys() {
 						v := f.MapIndex(k)
-						if v.Kind() == reflect.Ptr {
+						switch v.Kind() {
+						case reflect.Ptr:
 							if v.Elem().Kind() == reflect.Struct {
 								setFieldValue(v.Elem(), k, config)
 							} else {
 								setBaseValue(v.Elem())
 							}
+						case reflect.Int64, reflect.String, reflect.Bool, reflect.Float64:
+							setBaseValue(v)
+						default:
+							logger.Warnf("The kind of field {%v} is not supported ", v.Kind().String())
 						}
-
 					}
 				}
 

config/base_config_test.go

@@ -35,8 +35,8 @@ func Test_refresh(t *testing.T) {
 	c := &BaseConfig{}
 	mockMap := map[string]string{}
 	mockMap["dubbo.registries.shanghai_reg1.protocol"] = "mock100"
-	mockMap["dubbo.reference.MockService.MockService.retries"] = "10"
-	mockMap["dubbo.MockService.MockService.GetUser.retries"] = "10"
+	mockMap["dubbo.reference.com.MockService.MockService.retries"] = "10"
+	mockMap["dubbo.com.MockService.MockService.GetUser.retries"] = "10"
 	mockMap["dubbo.consumer.check"] = "false"
 	mockMap["dubbo.application.name"] = "dubbo"
 
@@ -88,7 +88,7 @@ func Test_refresh(t *testing.T) {
 		},
 		References: map[string]*ReferenceConfig{
 			"MockService": {
-				InterfaceName: "MockService",
+				InterfaceName: "com.MockService",
 				Protocol:      "mock",
 				Cluster:       "failover",
 				Loadbalance:   "random",
@@ -98,13 +98,14 @@ func Test_refresh(t *testing.T) {
 				Methods: []*MethodConfig{
 					{
 						InterfaceId:   "MockService",
-						InterfaceName: "MockService",
+						InterfaceName: "com.MockService",
 						Name:          "GetUser",
 						Retries:       2,
 						Loadbalance:   "random",
 					},
-					{InterfaceId: "MockService",
-						InterfaceName: "MockService",
+					{
+						InterfaceId:   "MockService",
+						InterfaceName: "com.MockService",
 						Name:          "GetUser1",
 						Retries:       2,
 						Loadbalance:   "random",
@@ -128,8 +129,8 @@ func Test_refreshProvider(t *testing.T) {
 	c := &BaseConfig{}
 	mockMap := map[string]string{}
 	mockMap["dubbo.registries.shanghai_reg1.protocol"] = "mock100"
-	mockMap["dubbo.service.MockService.MockService.retries"] = "10"
-	mockMap["dubbo.MockService.MockService.GetUser.retries"] = "10"
+	mockMap["dubbo.service.com.MockService.MockService.retries"] = "10"
+	mockMap["dubbo.com.MockService.MockService.GetUser.retries"] = "10"
 	mockMap["dubbo.consumer.check"] = "false"
 	mockMap["dubbo.application.name"] = "dubbo"
 	mockMap["dubbo.protocols.jsonrpc1.name"] = "jsonrpc"
@@ -183,7 +184,7 @@ func Test_refreshProvider(t *testing.T) {
 		},
 		Services: map[string]*ServiceConfig{
 			"MockService": {
-				InterfaceName: "MockService",
+				InterfaceName: "com.MockService",
 				Protocol:      "mock",
 				Cluster:       "failover",
 				Loadbalance:   "random",
@@ -193,13 +194,13 @@ func Test_refreshProvider(t *testing.T) {
 				Methods: []*MethodConfig{
 					{
 						InterfaceId:   "MockService",
-						InterfaceName: "MockService",
+						InterfaceName: "com.MockService",
 						Name:          "GetUser",
 						Retries:       2,
 						Loadbalance:   "random",
 					},
 					{InterfaceId: "MockService",
-						InterfaceName: "MockService",
+						InterfaceName: "com.MockService",
 						Name:          "GetUser1",
 						Retries:       2,
 						Loadbalance:   "random",

config/config_loader.go

@@ -46,11 +46,11 @@ func init() {
 
 	confConFile = os.Getenv(constant.CONF_CONSUMER_FILE_PATH)
 	confProFile = os.Getenv(constant.CONF_PROVIDER_FILE_PATH)
-	if errCon := consumerInit(confConFile); errCon != nil {
+	if errCon := ConsumerInit(confConFile); errCon != nil {
 		log.Printf("[consumerInit] %#v", errCon)
 		consumerConfig = nil
 	}
-	if errPro := providerInit(confProFile); errPro != nil {
+	if errPro := ProviderInit(confProFile); errPro != nil {
 		log.Printf("[providerInit] %#v", errPro)
 		providerConfig = nil
 	}
@@ -58,11 +58,6 @@ func init() {
 
 // Dubbo Init
 func Load() {
-	var (
-		refMap map[string]*ReferenceConfig
-		srvMap map[string]*ServiceConfig
-	)
-
 	// reference config
 	if consumerConfig == nil {
 		logger.Warnf("consumerConfig is nil!")
@@ -70,18 +65,20 @@ func Load() {
 		if err := configCenterRefreshConsumer(); err != nil {
 			logger.Errorf("[consumer config center refresh] %#v", err)
 		}
-		refMap = make(map[string]*ReferenceConfig)
-		for _, ref := range consumerConfig.References {
-			rpcService := GetConsumerService(ref.InterfaceName)
+		for key, ref := range consumerConfig.References {
+			if ref.Generic {
+				genericService := NewGenericService(key)
+				SetConsumerService(genericService)
+			}
+			rpcService := GetConsumerService(key)
 
 			if rpcService == nil {
-				logger.Warnf("%s is not exsist!", ref.InterfaceName)
+				logger.Warnf("%s is not exsist!", key)
 				continue
 			}
+			ref.id = key
 			ref.Refer()
 			ref.Implement(rpcService)
-			refMap[ref.InterfaceName] = ref
-
 		}
 		//wait for invoker is available, if wait over default 3s, then panic
 		var count int
@@ -121,18 +118,17 @@ func Load() {
 		if err := configCenterRefreshProvider(); err != nil {
 			logger.Errorf("[provider config center refresh] %#v", err)
 		}
-		srvMap = make(map[string]*ServiceConfig)
-		for _, svs := range providerConfig.Services {
-			rpcService := GetProviderService(svs.InterfaceName)
+		for key, svs := range providerConfig.Services {
+			rpcService := GetProviderService(key)
 			if rpcService == nil {
-				logger.Warnf("%s is not exsist!", svs.InterfaceName)
+				logger.Warnf("%s is not exsist!", key)
 				continue
 			}
+			svs.id = key
 			svs.Implement(rpcService)
 			if err := svs.Export(); err != nil {
-				panic(fmt.Sprintf("service %s export failed! ", svs.InterfaceName))
+				panic(fmt.Sprintf("service %s export failed! ", key))
 			}
-			srvMap[svs.InterfaceName] = svs
 		}
 	}
 }
@@ -144,5 +140,5 @@ func GetRPCService(name string) common.RPCService {
 
 // create rpc service for consumer
 func RPCService(service common.RPCService) {
-	providerConfig.Services[service.Service()].Implement(service)
+	consumerConfig.References[service.Reference()].Implement(service)
 }

config/config_loader_test.go

@@ -45,15 +45,16 @@ func TestConfigLoader(t *testing.T) {
 	assert.Nil(t, providerConfig)
 	assert.Equal(t, ProviderConfig{}, GetProviderConfig())
 
-	err = consumerInit(conPath)
+	err = ConsumerInit(conPath)
 	assert.NoError(t, err)
-	err = providerInit(proPath)
+	err = ProviderInit(proPath)
 	assert.NoError(t, err)
 
 	assert.NotNil(t, consumerConfig)
 	assert.NotEqual(t, ConsumerConfig{}, GetConsumerConfig())
 	assert.NotNil(t, providerConfig)
 	assert.NotEqual(t, ProviderConfig{}, GetProviderConfig())
+	assert.Equal(t, "soa.com.ikurento.user.UserProvider", GetConsumerConfig().References["UserProvider"].Params["serviceid"])
 }
 
 func TestLoad(t *testing.T) {
@@ -70,12 +71,12 @@ func TestLoad(t *testing.T) {
 
 	Load()
 
-	assert.Equal(t, ms, GetRPCService(ms.Service()))
+	assert.Equal(t, ms, GetRPCService(ms.Reference()))
 	ms2 := &struct {
 		MockService
 	}{}
 	RPCService(ms2)
-	assert.NotEqual(t, ms2, GetRPCService(ms2.Service()))
+	assert.NotEqual(t, ms2, GetRPCService(ms2.Reference()))
 
 	conServices = map[string]common.RPCService{}
 	proServices = map[string]common.RPCService{}
@@ -83,6 +84,7 @@ func TestLoad(t *testing.T) {
 	consumerConfig = nil
 	providerConfig = nil
 }
+
 func TestWithNoRegLoad(t *testing.T) {
 	doInit()
 	doinit()
@@ -98,12 +100,12 @@ func TestWithNoRegLoad(t *testing.T) {
 
 	Load()
 
-	assert.Equal(t, ms, GetRPCService(ms.Service()))
+	assert.Equal(t, ms, GetRPCService(ms.Reference()))
 	ms2 := &struct {
 		MockService
 	}{}
 	RPCService(ms2)
-	assert.NotEqual(t, ms2, GetRPCService(ms2.Service()))
+	assert.NotEqual(t, ms2, GetRPCService(ms2.Reference()))
 
 	conServices = map[string]common.RPCService{}
 	proServices = map[string]common.RPCService{}
@@ -111,6 +113,7 @@ func TestWithNoRegLoad(t *testing.T) {
 	consumerConfig = nil
 	providerConfig = nil
 }
+
 func TestConfigLoaderWithConfigCenter(t *testing.T) {
 	extension.SetConfigCenterFactory("mock", func() config_center.DynamicConfigurationFactory {
 		return &config_center.MockDynamicConfigurationFactory{}
@@ -126,10 +129,10 @@ func TestConfigLoaderWithConfigCenter(t *testing.T) {
 	assert.Nil(t, providerConfig)
 	assert.Equal(t, ProviderConfig{}, GetProviderConfig())
 
-	err = consumerInit(conPath)
+	err = ConsumerInit(conPath)
 	configCenterRefreshConsumer()
 	assert.NoError(t, err)
-	err = providerInit(proPath)
+	err = ProviderInit(proPath)
 	configCenterRefreshProvider()
 	assert.NoError(t, err)
 

config/consumer_config.go

@@ -61,6 +61,7 @@ func (*ConsumerConfig) Prefix() string {
 func SetConsumerConfig(c ConsumerConfig) {
 	consumerConfig = &c
 }
+
 func GetConsumerConfig() ConsumerConfig {
 	if consumerConfig == nil {
 		logger.Warnf("consumerConfig is nil!")
@@ -69,7 +70,7 @@ func GetConsumerConfig() ConsumerConfig {
 	return *consumerConfig
 }
 
-func consumerInit(confConFile string) error {
+func ConsumerInit(confConFile string) error {
 	if confConFile == "" {
 		return perrors.Errorf("application configure(consumer) file name is nil")
 	}

config/generic_service.go

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package config
+
+type GenericService struct {
+	Invoke       func(req []interface{}) (interface{}, error) `dubbo:"$invoke"`
+	referenceStr string
+}
+
+func NewGenericService(referenceStr string) *GenericService {
+	return &GenericService{referenceStr: referenceStr}
+}
+
+func (u *GenericService) Reference() string {
+	return u.referenceStr
+}