解决 consumer 不断重连已下线的 provider meta service 问题 (#2166)

* registry type support all

* fix test

* set default to interface

* use default protocol registry

* fix unit test

* use swith to judge

* add registry support all test

* Resolve registry name conflicts

* fix ut err

* fix #2159

* del front

* del front

Co-authored-by: bobtthp <bobtthp@bob-Mac-mini.local>
Co-authored-by: bob <bob@bobdeMacBook-Pro.local>
Co-authored-by: bobtthp <bobtthp@bob1.local>
Co-authored-by: bob <bob@bob.local>

metadata/service/local/service_proxy.go

@@ -181,6 +181,8 @@ func (m *MetadataServiceProxy) GetMetadataInfo(revision string) (*common.Metadat
 		invocation.WithAttachments(map[string]interface{}{constant.AsyncKey: "false"}),
 		invocation.WithParameterValues([]reflect.Value{rV}))
 	res := m.invkr.Invoke(context.Background(), inv)
+	// when request finished, invoker will colse
+	defer m.invkr.Destroy()
 	if res.Error() != nil {
 		logger.Errorf("could not get the metadata info from remote provider: %v", res.Error())
 		return nil, res.Error()

metadata/service/local_service.go

@@ -116,12 +116,7 @@ func NewBaseMetadataServiceProxyFactory(creator MetadataServiceProxyCreator) *Ba
 }
 
 func (b *BaseMetadataServiceProxyFactory) GetProxy(ins registry.ServiceInstance) MetadataService {
-	key := ins.GetServiceName() + "##" + getExportedServicesRevision(ins)
-	if proxy, ok := b.proxies.Load(key); ok {
-		return proxy.(MetadataService)
-	}
-	v, _ := b.proxies.LoadOrStore(key, b.creator(ins))
-	return v.(MetadataService)
+	return b.creator(ins).(MetadataService)
 }
 
 func getExportedServicesRevision(serviceInstance registry.ServiceInstance) string {