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Posted to commits@dubbo.apache.org by la...@apache.org on 2021/11/12 08:53:51 UTC

[dubbo-go-samples] branch master updated: Fix: add some samples (#295)

This is an automated email from the ASF dual-hosted git repository.

laurence pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/dubbo-go-samples.git


The following commit(s) were added to refs/heads/master by this push:
     new aed967e  Fix: add some samples (#295)
aed967e is described below

commit aed967ecb5991d8cca55b135970e42e0c30b44a6
Author: Laurence <45...@users.noreply.github.com>
AuthorDate: Fri Nov 12 16:53:46 2021 +0800

    Fix: add some samples (#295)
    
    * Fix: add some samples
    
    * fix: fmt
    
    * Fix: update tag
---
 .run/error-triple-hessian-client.run.xml           | 14 +++++++
 .run/error-triple-hessian-server.run.xml           | 14 +++++++
 .run/error-triple-pb-client.run.xml                | 14 +++++++
 .run/error-triple-pb-server.run.xml                | 14 +++++++
 api/generate.sh                                    |  2 +-
 api/samples_api.pb.go                              |  9 +++-
 api/samples_api_triple.pb.go                       | 17 ++++++--
 context/triple/go-client/cmd/client.go             | 12 ++++--
 context/triple/go-server/cmd/server.go             | 24 +++++++++--
 .../triple/hessian2}/go-client/cmd/client.go       | 48 ++++++++++------------
 .../hessian2/go-client/cmd/error_response.go       | 25 +++++------
 error/triple/hessian2/go-client/conf/dubbogo.yml   | 12 ++++++
 .../hessian2/go-server/cmd/error_response.go       | 46 ++++++++-------------
 .../triple/hessian2}/go-server/cmd/server.go       | 30 ++------------
 error/triple/hessian2/go-server/conf/dubbogo.yml   | 14 +++++++
 .../triple/pb}/go-client/cmd/client.go             | 24 +++++------
 error/triple/pb/go-client/conf/dubbogo.yml         |  9 ++++
 .../triple/pb/go-server/cmd/error_reponse.go       | 27 +++++-------
 .../triple/pb}/go-server/cmd/server.go             | 26 +++---------
 error/triple/pb/go-server/conf/dubbogo.yml         | 12 ++++++
 filter/custom/go-client/cmd/myfilter.go            |  3 ++
 filter/custom/go-server/cmd/myfilter.go            |  5 +++
 generic/default/go-client/cmd/client.go            |  2 -
 go.mod                                             |  6 +--
 go.sum                                             | 14 +++----
 .../triple}/tests/integration/main_test.go         |  4 +-
 .../triple/tests/integration/userprovider_test.go} | 25 +++++++----
 .../hessian2}/tests/integration/main_test.go       | 10 ++---
 .../tests/integration/userprovider_test.go         | 15 ++++---
 .../triple/pb}/tests/integration/main_test.go      |  4 +-
 .../pb/tests/integration/userprovider_test.go}     | 22 +++++-----
 .../default/tests/integration/userprovider_test.go |  1 -
 .../registry/nacos/tests/integration/main_test.go  |  6 +++
 .../nacos/tests/integration/userprovider_test.go   |  9 ++++
 .../zookeeper/tests/integration/helloworld_test.go | 15 +++++++
 .../zookeeper/tests/integration/main_test.go       |  6 +++
 .../codec-extension/tests/integration/codec.go     |  3 +-
 registry/nacos/go-client/cmd/client.go             | 14 +++++++
 registry/nacos/go-client/conf/dubbogo.yml          | 13 ++++--
 registry/nacos/go-server/cmd/server.go             | 11 +++++
 registry/nacos/go-server/conf/dubbogo.yml          |  8 +++-
 registry/zookeeper/go-client/cmd/client.go         | 12 ++++++
 registry/zookeeper/go-client/conf/dubbogo.yml      |  8 +++-
 registry/zookeeper/go-server/cmd/server.go         | 10 +++++
 registry/zookeeper/go-server/conf/dubbogo.yml      |  7 +++-
 rpc/triple/codec-extension/codec/codec.go          |  3 +-
 start_integrate_test.sh                            |  5 +++
 47 files changed, 421 insertions(+), 213 deletions(-)

diff --git a/.run/error-triple-hessian-client.run.xml b/.run/error-triple-hessian-client.run.xml
new file mode 100644
index 0000000..a19c156
--- /dev/null
+++ b/.run/error-triple-hessian-client.run.xml
@@ -0,0 +1,14 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="error-triple-hessian-client" type="GoApplicationRunConfiguration" factoryName="Go Application" folderName="error">
+    <module name="dubbo-go-samples" />
+    <working_directory value="$PROJECT_DIR$" />
+    <envs>
+      <env name="DUBBO_GO_CONFIG_PATH" value="$PROJECT_DIR$/error/triple/hessian2/go-client/conf/dubbogo.yml" />
+    </envs>
+    <kind value="PACKAGE" />
+    <package value="github.com/apache/dubbo-go-samples/error/triple/hessian2/go-client/cmd" />
+    <directory value="$PROJECT_DIR$" />
+    <filePath value="$PROJECT_DIR$/rpc/triple/pb/dubbogo-grpc/grpc-client/main.go" />
+    <method v="2" />
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/.run/error-triple-hessian-server.run.xml b/.run/error-triple-hessian-server.run.xml
new file mode 100644
index 0000000..8350dda
--- /dev/null
+++ b/.run/error-triple-hessian-server.run.xml
@@ -0,0 +1,14 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="error-triple-hessian-server" type="GoApplicationRunConfiguration" factoryName="Go Application" folderName="error">
+    <module name="dubbo-go-samples" />
+    <working_directory value="$PROJECT_DIR$" />
+    <envs>
+      <env name="DUBBO_GO_CONFIG_PATH" value="$PROJECT_DIR$/error/triple/hessian2/go-server/conf/dubbogo.yml" />
+    </envs>
+    <kind value="PACKAGE" />
+    <package value="github.com/apache/dubbo-go-samples/error/triple/hessian2/go-server/cmd" />
+    <directory value="$PROJECT_DIR$" />
+    <filePath value="$PROJECT_DIR$/rpc/triple/pb/dubbogo-grpc/grpc-server/main.go" />
+    <method v="2" />
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/.run/error-triple-pb-client.run.xml b/.run/error-triple-pb-client.run.xml
new file mode 100644
index 0000000..0cce92f
--- /dev/null
+++ b/.run/error-triple-pb-client.run.xml
@@ -0,0 +1,14 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="error-triple-pb-client" type="GoApplicationRunConfiguration" factoryName="Go Application" folderName="error">
+    <module name="dubbo-go-samples" />
+    <working_directory value="$PROJECT_DIR$" />
+    <envs>
+      <env name="DUBBO_GO_CONFIG_PATH" value="$PROJECT_DIR$/error/triple/pb/go-client/conf/dubbogo.yml" />
+    </envs>
+    <kind value="PACKAGE" />
+    <package value="github.com/apache/dubbo-go-samples/error/triple/pb/go-client/cmd" />
+    <directory value="$PROJECT_DIR$" />
+    <filePath value="$PROJECT_DIR$/rpc/triple/pb/dubbogo-grpc/grpc-client/main.go" />
+    <method v="2" />
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/.run/error-triple-pb-server.run.xml b/.run/error-triple-pb-server.run.xml
new file mode 100644
index 0000000..2e03a05
--- /dev/null
+++ b/.run/error-triple-pb-server.run.xml
@@ -0,0 +1,14 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="error-triple-pb-server" type="GoApplicationRunConfiguration" factoryName="Go Application" folderName="error">
+    <module name="dubbo-go-samples" />
+    <working_directory value="$PROJECT_DIR$" />
+    <envs>
+      <env name="DUBBO_GO_CONFIG_PATH" value="$PROJECT_DIR$/error/triple/pb/go-server/conf/dubbogo.yml" />
+    </envs>
+    <kind value="PACKAGE" />
+    <package value="github.com/apache/dubbo-go-samples/error/triple/pb/go-server/cmd" />
+    <directory value="$PROJECT_DIR$" />
+    <filePath value="$PROJECT_DIR$/rpc/triple/pb/dubbogo-grpc/grpc-server/main.go" />
+    <method v="2" />
+  </configuration>
+</component>
\ No newline at end of file
diff --git a/api/generate.sh b/api/generate.sh
index 58fcf01..cda223b 100755
--- a/api/generate.sh
+++ b/api/generate.sh
@@ -1,4 +1,4 @@
 export GO111MODULE="on"
 export GOPROXY="http://goproxy.io"
-go get -u github.com/dubbogo/tools/cmd/protoc-gen-go-triple
+go install github.com/dubbogo/tools/cmd/protoc-gen-go-triple@v1.0.2
 protoc --go_out=. --go-triple_out=. samples_api.proto
\ No newline at end of file
diff --git a/api/samples_api.pb.go b/api/samples_api.pb.go
index 2885f95..2c1449e 100644
--- a/api/samples_api.pb.go
+++ b/api/samples_api.pb.go
@@ -24,11 +24,16 @@
 package api
 
 import (
+	reflect "reflect"
+	sync "sync"
+)
+
+import (
 	proto "github.com/golang/protobuf/proto"
+
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	reflect "reflect"
-	sync "sync"
 )
 
 const (
diff --git a/api/samples_api_triple.pb.go b/api/samples_api_triple.pb.go
index 50f6402..afa35d0 100644
--- a/api/samples_api_triple.pb.go
+++ b/api/samples_api_triple.pb.go
@@ -17,7 +17,7 @@
 
 // Code generated by protoc-gen-go-triple. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-triple v1.0.1
+// - protoc-gen-go-triple v1.0.2
 // - protoc             v3.14.0
 // source: samples_api.proto
 
@@ -25,13 +25,19 @@ package api
 
 import (
 	context "context"
+	fmt "fmt"
+)
+
+import (
 	protocol "dubbo.apache.org/dubbo-go/v3/protocol"
 	dubbo3 "dubbo.apache.org/dubbo-go/v3/protocol/dubbo3"
 	invocation "dubbo.apache.org/dubbo-go/v3/protocol/invocation"
-	fmt "fmt"
+
 	grpc_go "github.com/dubbogo/grpc-go"
 	codes "github.com/dubbogo/grpc-go/codes"
+	metadata "github.com/dubbogo/grpc-go/metadata"
 	status "github.com/dubbogo/grpc-go/status"
+
 	common "github.com/dubbogo/triple/pkg/common"
 	constant "github.com/dubbogo/triple/pkg/common/constant"
 	triple "github.com/dubbogo/triple/pkg/triple"
@@ -160,7 +166,12 @@ func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, dec func(in
 	base := srv.(dubbo3.Dubbo3GrpcService)
 	args := []interface{}{}
 	args = append(args, in)
-	invo := invocation.NewRPCInvocation("SayHello", args, nil)
+	md, _ := metadata.FromIncomingContext(ctx)
+	invAttachment := make(map[string]interface{}, len(md))
+	for k, v := range md {
+		invAttachment[k] = v
+	}
+	invo := invocation.NewRPCInvocation("SayHello", args, invAttachment)
 	if interceptor == nil {
 		result := base.XXX_GetProxyImpl().Invoke(ctx, invo)
 		return result, result.Error()
diff --git a/context/triple/go-client/cmd/client.go b/context/triple/go-client/cmd/client.go
index af3601a..afd5c1f 100644
--- a/context/triple/go-client/cmd/client.go
+++ b/context/triple/go-client/cmd/client.go
@@ -22,11 +22,10 @@ import (
 )
 
 import (
+	"dubbo.apache.org/dubbo-go/v3/common/constant"
 	"dubbo.apache.org/dubbo-go/v3/common/logger"
 	"dubbo.apache.org/dubbo-go/v3/config"
 	_ "dubbo.apache.org/dubbo-go/v3/imports"
-
-	tripleConstant "github.com/dubbogo/triple/pkg/common/constant"
 )
 
 import (
@@ -51,8 +50,13 @@ func main() {
 		Name: "laurence",
 	}
 	ctx := context.Background()
-	// set user defined context attachment
-	ctx = context.WithValue(ctx, tripleConstant.CtxAttachmentKey, "user-defined-value")
+	// set user defined context attachment, map value can be string or []string, otherwise it is not to be transferred
+	userDefinedValueMap := make(map[string]interface{})
+	userDefinedValueMap["key1"] = "user defined value 1"
+	userDefinedValueMap["key2"] = "user defined value 2"
+	userDefinedValueMap["key3"] = []string{"user defined value 3.1", "user defined value 3.2"}
+	userDefinedValueMap["key4"] = []string{"user defined value 4.1", "user defined value 4.2"}
+	ctx = context.WithValue(ctx, constant.AttachmentKey, userDefinedValueMap)
 	reply, err := grpcGreeterImpl.SayHello(ctx, req)
 	if err != nil {
 		logger.Error(err)
diff --git a/context/triple/go-server/cmd/server.go b/context/triple/go-server/cmd/server.go
index ee4a811..9549945 100644
--- a/context/triple/go-server/cmd/server.go
+++ b/context/triple/go-server/cmd/server.go
@@ -19,14 +19,15 @@ package main
 
 import (
 	"context"
+	"fmt"
+	"strings"
 )
 
 import (
+	"dubbo.apache.org/dubbo-go/v3/common/constant"
 	"dubbo.apache.org/dubbo-go/v3/common/logger"
 	"dubbo.apache.org/dubbo-go/v3/config"
 	_ "dubbo.apache.org/dubbo-go/v3/imports"
-
-	tripleConstant "github.com/dubbogo/triple/pkg/common/constant"
 )
 
 import (
@@ -38,9 +39,24 @@ type GreeterProvider struct {
 }
 
 func (s *GreeterProvider) SayHello(ctx context.Context, in *api.HelloRequest) (*api.User, error) {
-	logger.Infof("get triple user attachment = %s", ctx.Value(tripleConstant.CtxAttachmentKey))
+	// map must be assert to map[string]interface, because of dubbo limitation
+	attachments := ctx.Value(constant.AttachmentKey).(map[string]interface{})
+
+	// value must be assert to []string[0], because of http2 header limitation
+	logger.Infof("get triple attachment key1 = %s", attachments["key1"].([]string)[0])
+	logger.Infof("get triple attachment key2 = %s", attachments["key2"].([]string)[0])
+	logger.Infof("get triple attachment key3 = %s and %s", attachments["key3"].([]string)[0],
+		attachments["key3"].([]string)[1])
+	logger.Infof("get triple attachment key4 = %s and %s", attachments["key4"].([]string)[0],
+		attachments["key4"].([]string)[1])
 	logger.Infof("Dubbo3 GreeterProvider get user name = %s\n", in.Name)
-	return &api.User{Name: "Hello " + in.Name, Id: "12345", Age: 21}, nil
+	rspAttachment := make(map[string]interface{})
+	for k, v := range attachments {
+		if strings.HasPrefix(k, "key") {
+			rspAttachment[k] = v
+		}
+	}
+	return &api.User{Name: fmt.Sprintf("%s", rspAttachment), Id: "12345", Age: 21}, nil
 }
 
 func main() {
diff --git a/registry/nacos/go-client/cmd/client.go b/error/triple/hessian2/go-client/cmd/client.go
similarity index 55%
copy from registry/nacos/go-client/cmd/client.go
copy to error/triple/hessian2/go-client/cmd/client.go
index 9e17587..74618e8 100644
--- a/registry/nacos/go-client/cmd/client.go
+++ b/error/triple/hessian2/go-client/cmd/client.go
@@ -19,8 +19,6 @@ package main
 
 import (
 	"context"
-	"os"
-	"time"
 )
 
 import (
@@ -29,38 +27,36 @@ import (
 	_ "dubbo.apache.org/dubbo-go/v3/imports"
 
 	hessian "github.com/apache/dubbo-go-hessian2"
+
+	tripleCommon "github.com/dubbogo/triple/pkg/common"
 )
 
-type UserProvider struct {
-	GetUser func(ctx context.Context, req *User) (rsp *User, err error)
-}
+var errorResponseProvider = new(ErrorResponseProvider)
 
-type User struct {
-	ID   string
-	Name string
-	Age  int32
-	Time time.Time
-}
-
-func (u *User) JavaClassName() string {
-	return "org.apache.dubbo.User"
+func init() {
+	config.SetConsumerService(errorResponseProvider)
+	hessian.RegisterPOJO(&User{})
 }
 
+// need to setup environment variable "CONF_CONSUMER_FILE_PATH" to "conf/client.yml" before run
 func main() {
-	var userProvider = &UserProvider{}
-	config.SetConsumerService(userProvider)
-	hessian.RegisterPOJO(&User{})
-	err := config.Load()
-	if err != nil {
+	if err := config.Load(); err != nil {
 		panic(err)
 	}
+	testErrorService()
+	testService()
+}
+
+func testErrorService() {
+	if user, err := errorResponseProvider.GetUser(context.TODO(), &User{Name: "laurence"}); err != nil {
+		logger.Infof("response result: %v, error = %s", user, err)
+		logger.Infof("error details = %+v", err.(tripleCommon.TripleError).Stacks())
+	}
+}
 
-	logger.Infof("\n\n\nstart to test dubbo")
-	user, err := userProvider.GetUser(context.TODO(), &User{Name: "Alex001"})
-	if err != nil {
-		logger.Errorf("error: %v\n", err)
-		os.Exit(1)
-		return
+func testService() {
+	if user, err := errorResponseProvider.GetUserWithoutError(context.TODO(), &User{Name: "laurence"}); err != nil {
+		logger.Infof("response result: %v, error = %s", user, err)
+		logger.Infof("error details = %+v", err.(tripleCommon.TripleError).Stacks())
 	}
-	logger.Infof("response result: %v\n", user)
 }
diff --git a/integrate_test/registry/nacos/tests/integration/userprovider_test.go b/error/triple/hessian2/go-client/cmd/error_response.go
similarity index 70%
copy from integrate_test/registry/nacos/tests/integration/userprovider_test.go
copy to error/triple/hessian2/go-client/cmd/error_response.go
index fbb9061..13691b2 100644
--- a/integrate_test/registry/nacos/tests/integration/userprovider_test.go
+++ b/error/triple/hessian2/go-client/cmd/error_response.go
@@ -15,22 +15,23 @@
  * limitations under the License.
  */
 
-package integration
+package main
 
 import (
 	"context"
-	"testing"
 )
 
-import (
-	"github.com/stretchr/testify/assert"
-)
+type User struct {
+	Id   string
+	Name string
+	Age  int32
+}
+
+type ErrorResponseProvider struct {
+	GetUser             func(ctx context.Context, req *User) (*User, error)
+	GetUserWithoutError func(ctx context.Context, req *User) (*User, error)
+}
 
-func TestGetUser(t *testing.T) {
-	user, err := userProvider.GetUser(context.TODO(), &User{ID: "A001"})
-	assert.Nil(t, err)
-	assert.Equal(t, "A001", user.ID)
-	assert.Equal(t, "Alex Stocks", user.Name)
-	assert.Equal(t, int32(18), user.Age)
-	assert.NotNil(t, user.Time)
+func (u *User) JavaClassName() string {
+	return "com.apache.dubbo.sample.basic.User"
 }
diff --git a/error/triple/hessian2/go-client/conf/dubbogo.yml b/error/triple/hessian2/go-client/conf/dubbogo.yml
new file mode 100644
index 0000000..3a33c73
--- /dev/null
+++ b/error/triple/hessian2/go-client/conf/dubbogo.yml
@@ -0,0 +1,12 @@
+dubbo:
+  registries:
+    demoZK:
+      protocol: zookeeper
+      timeout: 3s
+      address: 127.0.0.1:2181
+  consumer:
+    references:
+      ErrorResponseProvider:
+        protocol: tri
+        serialization: hessian2
+        interface: com.apache.dubbo.sample.basic.ErrorResponseProvider # must be compatible with grpc or dubbo-java
\ No newline at end of file
diff --git a/registry/nacos/go-client/cmd/client.go b/error/triple/hessian2/go-server/cmd/error_response.go
similarity index 58%
copy from registry/nacos/go-client/cmd/client.go
copy to error/triple/hessian2/go-server/cmd/error_response.go
index 9e17587..d95d204 100644
--- a/registry/nacos/go-client/cmd/client.go
+++ b/error/triple/hessian2/go-server/cmd/error_response.go
@@ -19,48 +19,38 @@ package main
 
 import (
 	"context"
-	"os"
-	"time"
 )
 
 import (
 	"dubbo.apache.org/dubbo-go/v3/common/logger"
-	"dubbo.apache.org/dubbo-go/v3/config"
-	_ "dubbo.apache.org/dubbo-go/v3/imports"
 
-	hessian "github.com/apache/dubbo-go-hessian2"
+	"github.com/pkg/errors"
 )
 
-type UserProvider struct {
-	GetUser func(ctx context.Context, req *User) (rsp *User, err error)
-}
-
 type User struct {
-	ID   string
+	Id   string
 	Name string
 	Age  int32
-	Time time.Time
 }
 
 func (u *User) JavaClassName() string {
-	return "org.apache.dubbo.User"
+	return "com.apache.dubbo.sample.basic.User"
 }
 
-func main() {
-	var userProvider = &UserProvider{}
-	config.SetConsumerService(userProvider)
-	hessian.RegisterPOJO(&User{})
-	err := config.Load()
-	if err != nil {
-		panic(err)
-	}
+type ErrorResponseProvider struct {
+}
+
+func (u *ErrorResponseProvider) GetUser(ctx context.Context, usr *User) (*User, error) {
+	logger.Infof("req:%#v", usr)
+	rsp := User{"12345", "Hello " + usr.Name, 18}
+	myError := errors.Errorf("user defined error")
+	logger.Infof("rsp:%#v, err = %s", rsp, myError)
+	return &rsp, myError
+}
 
-	logger.Infof("\n\n\nstart to test dubbo")
-	user, err := userProvider.GetUser(context.TODO(), &User{Name: "Alex001"})
-	if err != nil {
-		logger.Errorf("error: %v\n", err)
-		os.Exit(1)
-		return
-	}
-	logger.Infof("response result: %v\n", user)
+func (u *ErrorResponseProvider) GetUserWithoutError(ctx context.Context, usr *User) (*User, error) {
+	logger.Infof("req:%#v", usr)
+	rsp := User{"12345", "Hello " + usr.Name, 18}
+	logger.Infof("rsp:%#v, err = %s", rsp, nil)
+	return &rsp, nil
 }
diff --git a/registry/nacos/go-server/cmd/server.go b/error/triple/hessian2/go-server/cmd/server.go
similarity index 76%
copy from registry/nacos/go-server/cmd/server.go
copy to error/triple/hessian2/go-server/cmd/server.go
index 35d9294..5af19b7 100644
--- a/registry/nacos/go-server/cmd/server.go
+++ b/error/triple/hessian2/go-server/cmd/server.go
@@ -18,7 +18,6 @@
 package main
 
 import (
-	"context"
 	"fmt"
 	"os"
 	"os/signal"
@@ -35,42 +34,20 @@ import (
 )
 
 var (
-	survivalTimeout = int(3e9)
+	survivalTimeout = int(3 * time.Second)
 )
 
 func init() {
-	config.SetProviderService(&UserProvider{})
 	// ------for hessian2------
 	hessian.RegisterPOJO(&User{})
+	config.SetProviderService(&ErrorResponseProvider{})
 }
 
-type User struct {
-	ID   string
-	Name string
-	Age  int32
-	Time time.Time
-}
-
-type UserProvider struct {
-}
-
-func (u *UserProvider) GetUser(ctx context.Context, req *User) (*User, error) {
-	logger.Infof("req:%#v", req)
-	rsp := User{"A001", "Alex Stocks", 18, time.Now()}
-	logger.Infof("rsp:%#v", rsp)
-	return &rsp, nil
-}
-
-func (u *User) JavaClassName() string {
-	return "org.apache.dubbo.User"
-}
-
-// need to setup environment variable "CONF_PROVIDER_FILE_PATH" to "conf/server.yml" before run
+// export DUBBO_GO_CONFIG_PATH= PATH_TO_SAMPLES/rpc/triple/hessian2/go-server/conf/dubbogo.yml
 func main() {
 	if err := config.Load(); err != nil {
 		panic(err)
 	}
-
 	initSignal()
 }
 
@@ -85,6 +62,7 @@ func initSignal() {
 		case syscall.SIGHUP:
 			// reload()
 		default:
+			time.Sleep(time.Second * 5)
 			time.AfterFunc(time.Duration(survivalTimeout), func() {
 				logger.Warnf("app exit now by force...")
 				os.Exit(1)
diff --git a/error/triple/hessian2/go-server/conf/dubbogo.yml b/error/triple/hessian2/go-server/conf/dubbogo.yml
new file mode 100644
index 0000000..ce0ab31
--- /dev/null
+++ b/error/triple/hessian2/go-server/conf/dubbogo.yml
@@ -0,0 +1,14 @@
+dubbo:
+  registries:
+    demoZK:
+      protocol: zookeeper
+      address: 127.0.0.1:2181
+  protocols:
+    triple:
+      name: tri
+      port: 20000
+  provider:
+    services:
+      ErrorResponseProvider:
+        serialization: hessian2
+        interface: com.apache.dubbo.sample.basic.ErrorResponseProvider # must be compatible with grpc or dubbo-java
\ No newline at end of file
diff --git a/registry/zookeeper/go-client/cmd/client.go b/error/triple/pb/go-client/cmd/client.go
similarity index 63%
copy from registry/zookeeper/go-client/cmd/client.go
copy to error/triple/pb/go-client/cmd/client.go
index f3731c2..2ae3ee4 100644
--- a/registry/zookeeper/go-client/cmd/client.go
+++ b/error/triple/pb/go-client/cmd/client.go
@@ -25,32 +25,32 @@ import (
 	"dubbo.apache.org/dubbo-go/v3/common/logger"
 	"dubbo.apache.org/dubbo-go/v3/config"
 	_ "dubbo.apache.org/dubbo-go/v3/imports"
+
+	tripleCommon "github.com/dubbogo/triple/pkg/common"
 )
 
 import (
-	"github.com/apache/dubbo-go-samples/api"
+	triplepb "github.com/apache/dubbo-go-samples/api"
 )
 
-var grpcGreeterImpl = new(api.GreeterClientImpl)
+var greeterProvider = new(triplepb.GreeterClientImpl)
 
 func init() {
-	config.SetConsumerService(grpcGreeterImpl)
+	config.SetConsumerService(greeterProvider)
 }
 
-// export DUBBO_GO_CONFIG_PATH= PATH_TO_SAMPLES/helloworld/go-client/conf/dubbogo.yml if needed
+// export DUBBO_GO_CONFIG_PATH=$PATH_TO_SAMPLES/rpc/triple/pb/dubbogo-grpc/stream-client/go-client/conf/dubbogo.yml
 func main() {
-	path := "./registry/zookeeper/go-client/conf/dubbogo.yml"
-	if err := config.Load(config.WithPath(path)); err != nil {
+	if err := config.Load(); err != nil {
 		panic(err)
 	}
 
-	logger.Info("start to test dubbo")
-	req := &api.HelloRequest{
+	req := triplepb.HelloRequest{
 		Name: "laurence",
 	}
-	reply, err := grpcGreeterImpl.SayHello(context.Background(), req)
-	if err != nil {
-		logger.Error(err)
+
+	if user, err := greeterProvider.SayHello(context.TODO(), &req); err != nil {
+		logger.Infof("response result: %v, error = %s", user, err)
+		logger.Infof("error details = %+v", err.(tripleCommon.TripleError).Stacks())
 	}
-	logger.Infof("client response result: %v\n", reply)
 }
diff --git a/error/triple/pb/go-client/conf/dubbogo.yml b/error/triple/pb/go-client/conf/dubbogo.yml
new file mode 100644
index 0000000..aef6529
--- /dev/null
+++ b/error/triple/pb/go-client/conf/dubbogo.yml
@@ -0,0 +1,9 @@
+dubbo:
+  registries:
+    zk:
+      address: zookeeper://127.0.0.1:2181
+  consumer:
+    references:
+      GreeterClientImpl:
+        protocol: tri
+        interface: org.apache.dubbo.demo.Greeter
\ No newline at end of file
diff --git a/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go b/error/triple/pb/go-server/cmd/error_reponse.go
similarity index 63%
copy from integrate_test/registry/zookeeper/tests/integration/helloworld_test.go
copy to error/triple/pb/go-server/cmd/error_reponse.go
index 0a186a4..a77d7ec 100644
--- a/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go
+++ b/error/triple/pb/go-server/cmd/error_reponse.go
@@ -15,32 +15,27 @@
  * limitations under the License.
  */
 
-package integration
+package main
 
 import (
 	"context"
-	"testing"
 )
 
 import (
-	"github.com/stretchr/testify/assert"
+	"dubbo.apache.org/dubbo-go/v3/common/logger"
+
+	"github.com/pkg/errors"
 )
 
 import (
-	dubbo3pb "github.com/apache/dubbo-go-samples/api"
+	triplepb "github.com/apache/dubbo-go-samples/api"
 )
 
-func TestSayHello(t *testing.T) {
-	req := &dubbo3pb.HelloRequest{
-		Name: "laurence",
-	}
-
-	ctx := context.Background()
-
-	reply, err := greeterProvider.SayHello(ctx, req)
+type ErrorResponseProvider struct {
+	triplepb.UnimplementedGreeterServer
+}
 
-	assert.Nil(t, err)
-	assert.Equal(t, "Hello laurence", reply.Name)
-	assert.Equal(t, "12345", reply.Id)
-	assert.Equal(t, int32(21), reply.Age)
+func (s *ErrorResponseProvider) SayHello(ctx context.Context, in *triplepb.HelloRequest) (*triplepb.User, error) {
+	logger.Infof("Dubbo3 GreeterProvider get user name = %s\n" + in.Name)
+	return &triplepb.User{Name: "Hello " + in.Name, Id: "12345", Age: 21}, errors.New("user defined error")
 }
diff --git a/registry/zookeeper/go-server/cmd/server.go b/error/triple/pb/go-server/cmd/server.go
similarity index 74%
copy from registry/zookeeper/go-server/cmd/server.go
copy to error/triple/pb/go-server/cmd/server.go
index 5783e67..52cb829 100644
--- a/registry/zookeeper/go-server/cmd/server.go
+++ b/error/triple/pb/go-server/cmd/server.go
@@ -18,7 +18,6 @@
 package main
 
 import (
-	"context"
 	"fmt"
 	"os"
 	"os/signal"
@@ -30,34 +29,20 @@ import (
 	"dubbo.apache.org/dubbo-go/v3/common/logger"
 	"dubbo.apache.org/dubbo-go/v3/config"
 	_ "dubbo.apache.org/dubbo-go/v3/imports"
-)
 
-import (
-	"github.com/apache/dubbo-go-samples/api"
+	_ "github.com/dubbogo/triple/pkg/triple"
 )
 
 var (
-	survivalTimeout = int(3e9)
+	survivalTimeout = int(3 * time.Second)
 )
 
-type GreeterProvider struct {
-	api.UnimplementedGreeterServer
-}
-
-func (s *GreeterProvider) SayHello(ctx context.Context, in *api.HelloRequest) (*api.User, error) {
-	logger.Infof("Dubbo3 GreeterProvider get user name = %s\n", in.Name)
-	return &api.User{Name: "Hello " + in.Name, Id: "12345", Age: 21}, nil
-}
-
+// export DUBBO_GO_CONFIG_PATH=$PATH_TO_SAMPLES/rpc/triple/pb/dubbogo-grpc/server/dubbogo-server/conf/dubbogo.yml
 func main() {
-	config.SetProviderService(&GreeterProvider{})
-
-	path := "./registry/zookeeper/go-server/conf/dubbogo.yml"
-
-	if err := config.Load(config.WithPath(path)); err != nil {
+	config.SetProviderService(&ErrorResponseProvider{})
+	if err := config.Load(); err != nil {
 		panic(err)
 	}
-
 	initSignal()
 }
 
@@ -72,6 +57,7 @@ func initSignal() {
 		case syscall.SIGHUP:
 			// reload()
 		default:
+			time.Sleep(time.Second * 5)
 			time.AfterFunc(time.Duration(survivalTimeout), func() {
 				logger.Warnf("app exit now by force...")
 				os.Exit(1)
diff --git a/error/triple/pb/go-server/conf/dubbogo.yml b/error/triple/pb/go-server/conf/dubbogo.yml
new file mode 100644
index 0000000..fd01a0c
--- /dev/null
+++ b/error/triple/pb/go-server/conf/dubbogo.yml
@@ -0,0 +1,12 @@
+dubbo:
+  registries:
+    zk:
+      address: zookeeper://127.0.0.1:2181
+  protocols:
+    triple:
+      name: tri
+      port: 20000
+  provider:
+    services:
+      ErrorResponseProvider:
+        interface: org.apache.dubbo.demo.Greeter
\ No newline at end of file
diff --git a/filter/custom/go-client/cmd/myfilter.go b/filter/custom/go-client/cmd/myfilter.go
index a3f59e0..3151475 100644
--- a/filter/custom/go-client/cmd/myfilter.go
+++ b/filter/custom/go-client/cmd/myfilter.go
@@ -41,9 +41,12 @@ type MyClientFilter struct {
 
 func (f *MyClientFilter) Invoke(ctx context.Context, invoker protocol.Invoker, invocation protocol.Invocation) protocol.Result {
 	fmt.Println("MyClientFilter Invoke is called, method Name = ", invocation.MethodName())
+	invocation.SetAttachments("request-key1", "request-value1")
+	invocation.SetAttachments("request-key2", []string{"request-value2.1", "request-value2.2"})
 	return invoker.Invoke(ctx, invocation)
 }
 func (f *MyClientFilter) OnResponse(ctx context.Context, result protocol.Result, invoker protocol.Invoker, protocol protocol.Invocation) protocol.Result {
 	fmt.Println("MyClientFilter OnResponse is called")
+	fmt.Println("result attachment = ", result.Attachments())
 	return result
 }
diff --git a/filter/custom/go-server/cmd/myfilter.go b/filter/custom/go-server/cmd/myfilter.go
index 261884a..b047275 100644
--- a/filter/custom/go-server/cmd/myfilter.go
+++ b/filter/custom/go-server/cmd/myfilter.go
@@ -41,9 +41,14 @@ type MyServerFilter struct {
 
 func (f *MyServerFilter) Invoke(ctx context.Context, invoker protocol.Invoker, invocation protocol.Invocation) protocol.Result {
 	fmt.Println("MyServerFilter Invoke is called, method Name = ", invocation.MethodName())
+	fmt.Printf("request attachments = %s\n", invocation.Attachments())
 	return invoker.Invoke(ctx, invocation)
 }
 func (f *MyServerFilter) OnResponse(ctx context.Context, result protocol.Result, invoker protocol.Invoker, protocol protocol.Invocation) protocol.Result {
 	fmt.Println("MyServerFilter OnResponse is called")
+	myAttachmentMap := make(map[string]interface{})
+	myAttachmentMap["key1"] = "value1"
+	myAttachmentMap["key2"] = []string{"value1", "value2"}
+	result.SetAttachments(myAttachmentMap)
 	return result
 }
diff --git a/generic/default/go-client/cmd/client.go b/generic/default/go-client/cmd/client.go
index 1061bac..0416c25 100644
--- a/generic/default/go-client/cmd/client.go
+++ b/generic/default/go-client/cmd/client.go
@@ -22,11 +22,9 @@ import (
 	"time"
 )
 
-// nolint
 import (
 	"dubbo.apache.org/dubbo-go/v3/common/logger"
 	"dubbo.apache.org/dubbo-go/v3/config"
-	// nolint
 	"dubbo.apache.org/dubbo-go/v3/config/generic"
 	_ "dubbo.apache.org/dubbo-go/v3/imports"
 	"dubbo.apache.org/dubbo-go/v3/protocol/dubbo"
diff --git a/go.mod b/go.mod
index 920840a..f66bacf 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,11 @@
 module github.com/apache/dubbo-go-samples
 
 require (
-	dubbo.apache.org/dubbo-go/v3 v3.0.0-rc3.0.20211109121610-2ebc38bed562
+	dubbo.apache.org/dubbo-go/v3 v3.0.0-rc4-1
 	github.com/apache/dubbo-go-hessian2 v1.9.4-0.20210917102639-74a8ece5f3cb
 	github.com/dubbogo/gost v1.11.19
-	github.com/dubbogo/grpc-go v1.42.4-triple
-	github.com/dubbogo/triple v1.1.2
+	github.com/dubbogo/grpc-go v1.42.5-triple
+	github.com/dubbogo/triple v1.1.3
 	github.com/golang/protobuf v1.5.2
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/openzipkin-contrib/zipkin-go-opentracing v0.4.5
diff --git a/go.sum b/go.sum
index c789454..6dfa2eb 100644
--- a/go.sum
+++ b/go.sum
@@ -34,8 +34,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
 contrib.go.opencensus.io/exporter/prometheus v0.4.0 h1:0QfIkj9z/iVZgK31D9H9ohjjIDApI2GOPScCKwxedbs=
 contrib.go.opencensus.io/exporter/prometheus v0.4.0/go.mod h1:o7cosnyfuPVK0tB8q0QmaQNhGnptITnPQB+z1+qeFB0=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-dubbo.apache.org/dubbo-go/v3 v3.0.0-rc3.0.20211109121610-2ebc38bed562 h1:+vuEbhMZtBSGsQ+iP0lJIwBO94ZINqNEELopDWyqaa4=
-dubbo.apache.org/dubbo-go/v3 v3.0.0-rc3.0.20211109121610-2ebc38bed562/go.mod h1:0d5jvZPxUJTLL4FlnL11yydXwX0lAthj+VAopu+kZqE=
+dubbo.apache.org/dubbo-go/v3 v3.0.0-rc4-1 h1:vfe836CEwoG5riqdOfAZnbK8jQRKJ9Rr97AC3ID2Rnk=
+dubbo.apache.org/dubbo-go/v3 v3.0.0-rc4-1/go.mod h1:nk5n161RX1hycUaLsLgZi7Gar41J+4srY4ysp0yW2PI=
 github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
 github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
 github.com/Azure/go-autorest/autorest/date v0.1.0/go.mod h1:plvfp3oPSKwf2DNjlBjWF/7vwR+cUD/ELuzDCXwHUVA=
@@ -181,13 +181,13 @@ github.com/dubbogo/gost v1.11.12/go.mod h1:vIcP9rqz2KsXHPjsAwIUtfJIJjppQLQDcYaZT
 github.com/dubbogo/gost v1.11.18/go.mod h1:vIcP9rqz2KsXHPjsAwIUtfJIJjppQLQDcYaZTy/61jI=
 github.com/dubbogo/gost v1.11.19 h1:R1rZ3TNJKV9W5XHLMv+GDO2Wy6UDnwGQtVWbsWYvo0A=
 github.com/dubbogo/gost v1.11.19/go.mod h1:vIcP9rqz2KsXHPjsAwIUtfJIJjppQLQDcYaZTy/61jI=
-github.com/dubbogo/grpc-go v1.42.4-triple h1:ysiabUrEGcaeXgnjSBT0bB1M7EexSJFiO0Mebg/Iqa4=
-github.com/dubbogo/grpc-go v1.42.4-triple/go.mod h1:F1T9hnUvYGW4JLK1QNriavpOkhusU677ovPzLkk6zHM=
+github.com/dubbogo/grpc-go v1.42.5-triple h1:Ed5z/ikkpdZHBMA4mTEthQFTQeKlHtkdAsQrZjTbFk8=
+github.com/dubbogo/grpc-go v1.42.5-triple/go.mod h1:F1T9hnUvYGW4JLK1QNriavpOkhusU677ovPzLkk6zHM=
 github.com/dubbogo/jsonparser v1.0.1/go.mod h1:tYAtpctvSP/tWw4MeelsowSPgXQRVHHWbqL6ynps8jU=
 github.com/dubbogo/net v0.0.4/go.mod h1:1CGOnM7X3he+qgGNqjeADuE5vKZQx/eMSeUkpU3ujIc=
 github.com/dubbogo/triple v1.0.9/go.mod h1:1t9me4j4CTvNDcsMZy6/OGarbRyAUSY0tFXGXHCp7Iw=
-github.com/dubbogo/triple v1.1.2 h1:7lmQ0uNvcIYlMj5gNwPQadFx8w8UDEtcYl4DL6X+idM=
-github.com/dubbogo/triple v1.1.2/go.mod h1:x+H41M5yP1ULnJu4b+o8VrgsIKdTPslTum2yUqA9N1I=
+github.com/dubbogo/triple v1.1.3 h1:XKSh42lE2HLud++g4Fif7XY2hSMEsohFpegZPvsNXVQ=
+github.com/dubbogo/triple v1.1.3/go.mod h1:suMeAfZliq0p/lWIytgEdiuKcRlmeJC9pYeNHVE7FWU=
 github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
@@ -587,11 +587,9 @@ github.com/onsi/ginkgo v0.0.0-20170829012221-11459a886d9c/go.mod h1:lLunBs/Ym6LB
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.8.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
-github.com/onsi/ginkgo v1.10.1/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.5.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/op/go-logging v0.0.0-20160315200505-970db520ece7/go.mod h1:HzydrMdWErDVzsI23lYNej1Htcns9BCg93Dk0bBINWk=
 github.com/opentracing-contrib/go-observer v0.0.0-20170622124052-a52f23424492 h1:lM6RxxfUMrYL/f8bWEUqdXrANWtrL7Nndbm9iFN0DlU=
 github.com/opentracing-contrib/go-observer v0.0.0-20170622124052-a52f23424492/go.mod h1:Ngi6UdF0k5OKD5t5wlmGhe/EDKPoUM3BXZSSfIuJbis=
diff --git a/integrate_test/registry/zookeeper/tests/integration/main_test.go b/integrate_test/context/triple/tests/integration/main_test.go
similarity index 91%
copy from integrate_test/registry/zookeeper/tests/integration/main_test.go
copy to integrate_test/context/triple/tests/integration/main_test.go
index b2ce294..b19c54e 100644
--- a/integrate_test/registry/zookeeper/tests/integration/main_test.go
+++ b/integrate_test/context/triple/tests/integration/main_test.go
@@ -28,10 +28,10 @@ import (
 )
 
 import (
-	dubbo3pb "github.com/apache/dubbo-go-samples/api"
+	triplepb "github.com/apache/dubbo-go-samples/api"
 )
 
-var greeterProvider = &dubbo3pb.GreeterClientImpl{}
+var greeterProvider = new(triplepb.GreeterClientImpl)
 
 func TestMain(m *testing.M) {
 	config.SetConsumerService(greeterProvider)
diff --git a/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go b/integrate_test/context/triple/tests/integration/userprovider_test.go
similarity index 51%
copy from integrate_test/registry/zookeeper/tests/integration/helloworld_test.go
copy to integrate_test/context/triple/tests/integration/userprovider_test.go
index 0a186a4..647e240 100644
--- a/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go
+++ b/integrate_test/context/triple/tests/integration/userprovider_test.go
@@ -23,24 +23,33 @@ import (
 )
 
 import (
+	"dubbo.apache.org/dubbo-go/v3/common/constant"
+
 	"github.com/stretchr/testify/assert"
 )
 
 import (
-	dubbo3pb "github.com/apache/dubbo-go-samples/api"
+	triplepb "github.com/apache/dubbo-go-samples/api"
 )
 
 func TestSayHello(t *testing.T) {
-	req := &dubbo3pb.HelloRequest{
+	ctx := context.Background()
+	// set user defined context attachment, map value can be string or []string, otherwise it is not to be transferred
+	userDefinedValueMap := make(map[string]interface{})
+	userDefinedValueMap["key1"] = "user defined value 1"
+	userDefinedValueMap["key2"] = "user defined value 2"
+	userDefinedValueMap["key3"] = []string{"user defined value 3.1", "user defined value 3.2"}
+	userDefinedValueMap["key4"] = []string{"user defined value 4.1", "user defined value 4.2"}
+	ctx = context.WithValue(ctx, constant.AttachmentKey, userDefinedValueMap)
+
+	req := triplepb.HelloRequest{
 		Name: "laurence",
 	}
 
-	ctx := context.Background()
-
-	reply, err := greeterProvider.SayHello(ctx, req)
+	user, err := greeterProvider.SayHello(ctx, &req)
 
 	assert.Nil(t, err)
-	assert.Equal(t, "Hello laurence", reply.Name)
-	assert.Equal(t, "12345", reply.Id)
-	assert.Equal(t, int32(21), reply.Age)
+	assert.Equal(t, "map[key1:[user defined value 1] key2:[user defined value 2] key3:[user defined value 3.1 user defined value 3.2] key4:[user defined value 4.1 user defined value 4.2]]", user.Name)
+	assert.Equal(t, "12345", user.Id)
+	assert.Equal(t, int32(21), user.Age)
 }
diff --git a/integrate_test/registry/nacos/tests/integration/main_test.go b/integrate_test/error/triple/hessian2/tests/integration/main_test.go
similarity index 87%
copy from integrate_test/registry/nacos/tests/integration/main_test.go
copy to integrate_test/error/triple/hessian2/tests/integration/main_test.go
index db24576..177d2a3 100644
--- a/integrate_test/registry/nacos/tests/integration/main_test.go
+++ b/integrate_test/error/triple/hessian2/tests/integration/main_test.go
@@ -21,7 +21,6 @@ import (
 	"context"
 	"os"
 	"testing"
-	"time"
 )
 
 import (
@@ -31,7 +30,7 @@ import (
 	hessian "github.com/apache/dubbo-go-hessian2"
 )
 
-var userProvider = &UserProvider{}
+var userProvider = new(ErrorResponseProvider)
 
 func TestMain(m *testing.M) {
 	config.SetConsumerService(userProvider)
@@ -47,13 +46,12 @@ type User struct {
 	ID   string
 	Name string
 	Age  int32
-	Time time.Time
 }
 
-type UserProvider struct {
-	GetUser func(ctx context.Context, req *User) (rsp *User, err error)
+type ErrorResponseProvider struct {
+	GetUser func(ctx context.Context, usr *User) (*User, error)
 }
 
 func (u *User) JavaClassName() string {
-	return "org.apache.dubbo.User"
+	return "com.apache.dubbo.sample.basic.User"
 }
diff --git a/integrate_test/registry/nacos/tests/integration/userprovider_test.go b/integrate_test/error/triple/hessian2/tests/integration/userprovider_test.go
similarity index 75%
copy from integrate_test/registry/nacos/tests/integration/userprovider_test.go
copy to integrate_test/error/triple/hessian2/tests/integration/userprovider_test.go
index fbb9061..faffaf7 100644
--- a/integrate_test/registry/nacos/tests/integration/userprovider_test.go
+++ b/integrate_test/error/triple/hessian2/tests/integration/userprovider_test.go
@@ -19,18 +19,21 @@ package integration
 
 import (
 	"context"
+	"fmt"
 	"testing"
 )
 
 import (
+	"github.com/dubbogo/triple/pkg/common"
+
 	"github.com/stretchr/testify/assert"
 )
 
 func TestGetUser(t *testing.T) {
-	user, err := userProvider.GetUser(context.TODO(), &User{ID: "A001"})
-	assert.Nil(t, err)
-	assert.Equal(t, "A001", user.ID)
-	assert.Equal(t, "Alex Stocks", user.Name)
-	assert.Equal(t, int32(18), user.Age)
-	assert.NotNil(t, user.Time)
+	_, err := userProvider.GetUser(context.TODO(), &User{Name: "laurence"})
+	assert.NotNil(t, err)
+	assert.Equal(t, "user defined error", fmt.Sprintf("%s", err))
+	stacks, ok := err.(common.TripleError)
+	assert.True(t, ok)
+	assert.NotEqual(t, "", stacks)
 }
diff --git a/integrate_test/registry/zookeeper/tests/integration/main_test.go b/integrate_test/error/triple/pb/tests/integration/main_test.go
similarity index 91%
copy from integrate_test/registry/zookeeper/tests/integration/main_test.go
copy to integrate_test/error/triple/pb/tests/integration/main_test.go
index b2ce294..b19c54e 100644
--- a/integrate_test/registry/zookeeper/tests/integration/main_test.go
+++ b/integrate_test/error/triple/pb/tests/integration/main_test.go
@@ -28,10 +28,10 @@ import (
 )
 
 import (
-	dubbo3pb "github.com/apache/dubbo-go-samples/api"
+	triplepb "github.com/apache/dubbo-go-samples/api"
 )
 
-var greeterProvider = &dubbo3pb.GreeterClientImpl{}
+var greeterProvider = new(triplepb.GreeterClientImpl)
 
 func TestMain(m *testing.M) {
 	config.SetConsumerService(greeterProvider)
diff --git a/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go b/integrate_test/error/triple/pb/tests/integration/userprovider_test.go
similarity index 75%
copy from integrate_test/registry/zookeeper/tests/integration/helloworld_test.go
copy to integrate_test/error/triple/pb/tests/integration/userprovider_test.go
index 0a186a4..a4b0592 100644
--- a/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go
+++ b/integrate_test/error/triple/pb/tests/integration/userprovider_test.go
@@ -19,28 +19,28 @@ package integration
 
 import (
 	"context"
+	"fmt"
 	"testing"
 )
 
 import (
+	"github.com/dubbogo/triple/pkg/common"
+
 	"github.com/stretchr/testify/assert"
 )
 
 import (
-	dubbo3pb "github.com/apache/dubbo-go-samples/api"
+	triplepb "github.com/apache/dubbo-go-samples/api"
 )
 
 func TestSayHello(t *testing.T) {
-	req := &dubbo3pb.HelloRequest{
+	ctx := context.Background()
+	req := triplepb.HelloRequest{
 		Name: "laurence",
 	}
-
-	ctx := context.Background()
-
-	reply, err := greeterProvider.SayHello(ctx, req)
-
-	assert.Nil(t, err)
-	assert.Equal(t, "Hello laurence", reply.Name)
-	assert.Equal(t, "12345", reply.Id)
-	assert.Equal(t, int32(21), reply.Age)
+	_, err := greeterProvider.SayHello(ctx, &req)
+	assert.Equal(t, "user defined error", fmt.Sprintf("%s", err))
+	stacks, ok := err.(common.TripleError)
+	assert.True(t, ok)
+	assert.NotEqual(t, "", stacks)
 }
diff --git a/integrate_test/generic/default/tests/integration/userprovider_test.go b/integrate_test/generic/default/tests/integration/userprovider_test.go
index ff2f31d..0ce0103 100644
--- a/integrate_test/generic/default/tests/integration/userprovider_test.go
+++ b/integrate_test/generic/default/tests/integration/userprovider_test.go
@@ -23,7 +23,6 @@ import (
 	"time"
 )
 
-// nolint
 import (
 	"dubbo.apache.org/dubbo-go/v3/config/generic"
 
diff --git a/integrate_test/registry/nacos/tests/integration/main_test.go b/integrate_test/registry/nacos/tests/integration/main_test.go
index db24576..45e5741 100644
--- a/integrate_test/registry/nacos/tests/integration/main_test.go
+++ b/integrate_test/registry/nacos/tests/integration/main_test.go
@@ -31,10 +31,12 @@ import (
 	hessian "github.com/apache/dubbo-go-hessian2"
 )
 
+var userProviderWithCustomRegistryGroupAndVersion = &UserProviderWithCustomGroupAndVersion{}
 var userProvider = &UserProvider{}
 
 func TestMain(m *testing.M) {
 	config.SetConsumerService(userProvider)
+	config.SetConsumerService(userProviderWithCustomRegistryGroupAndVersion)
 	hessian.RegisterPOJO(&User{})
 	if err := config.Load(); err != nil {
 		panic(err)
@@ -50,6 +52,10 @@ type User struct {
 	Time time.Time
 }
 
+type UserProviderWithCustomGroupAndVersion struct {
+	GetUser func(ctx context.Context, req *User) (rsp *User, err error)
+}
+
 type UserProvider struct {
 	GetUser func(ctx context.Context, req *User) (rsp *User, err error)
 }
diff --git a/integrate_test/registry/nacos/tests/integration/userprovider_test.go b/integrate_test/registry/nacos/tests/integration/userprovider_test.go
index fbb9061..41a23f2 100644
--- a/integrate_test/registry/nacos/tests/integration/userprovider_test.go
+++ b/integrate_test/registry/nacos/tests/integration/userprovider_test.go
@@ -34,3 +34,12 @@ func TestGetUser(t *testing.T) {
 	assert.Equal(t, int32(18), user.Age)
 	assert.NotNil(t, user.Time)
 }
+
+func TestGetUserWithCustomGroupAndVersion(t *testing.T) {
+	user, err := userProviderWithCustomRegistryGroupAndVersion.GetUser(context.TODO(), &User{ID: "A001"})
+	assert.Nil(t, err)
+	assert.Equal(t, "A001", user.ID)
+	assert.Equal(t, "Alex Stocks from UserProviderWithCustomGroupAndVersion", user.Name)
+	assert.Equal(t, int32(18), user.Age)
+	assert.NotNil(t, user.Time)
+}
diff --git a/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go b/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go
index 0a186a4..7d06b99 100644
--- a/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go
+++ b/integrate_test/registry/zookeeper/tests/integration/helloworld_test.go
@@ -44,3 +44,18 @@ func TestSayHello(t *testing.T) {
 	assert.Equal(t, "12345", reply.Id)
 	assert.Equal(t, int32(21), reply.Age)
 }
+
+func TestGetUserWithCustomRegistryGroupAndVersion(t *testing.T) {
+	req := &dubbo3pb.HelloRequest{
+		Name: "laurence",
+	}
+
+	ctx := context.Background()
+
+	reply, err := userProviderWithCustomRegistryGroupAndVersion.SayHello(ctx, req)
+
+	assert.Nil(t, err)
+	assert.Equal(t, "Hello laurence from UserProviderWithCustomRegistryGroupAndVersion", reply.Name)
+	assert.Equal(t, "12345", reply.Id)
+	assert.Equal(t, int32(21), reply.Age)
+}
diff --git a/integrate_test/registry/zookeeper/tests/integration/main_test.go b/integrate_test/registry/zookeeper/tests/integration/main_test.go
index b2ce294..f6fdfc4 100644
--- a/integrate_test/registry/zookeeper/tests/integration/main_test.go
+++ b/integrate_test/registry/zookeeper/tests/integration/main_test.go
@@ -32,9 +32,15 @@ import (
 )
 
 var greeterProvider = &dubbo3pb.GreeterClientImpl{}
+var userProviderWithCustomRegistryGroupAndVersion = &UserProviderWithCustomGroupAndVersion{GreeterClientImpl: dubbo3pb.GreeterClientImpl{}}
+
+type UserProviderWithCustomGroupAndVersion struct {
+	dubbo3pb.GreeterClientImpl
+}
 
 func TestMain(m *testing.M) {
 	config.SetConsumerService(greeterProvider)
+	config.SetConsumerService(userProviderWithCustomRegistryGroupAndVersion)
 	if err := config.Load(); err != nil {
 		panic(err)
 	}
diff --git a/integrate_test/rpc/triple/codec-extension/tests/integration/codec.go b/integrate_test/rpc/triple/codec-extension/tests/integration/codec.go
index d340ad7..fbe8164 100644
--- a/integrate_test/rpc/triple/codec-extension/tests/integration/codec.go
+++ b/integrate_test/rpc/triple/codec-extension/tests/integration/codec.go
@@ -19,11 +19,12 @@ package integration
 
 import (
 	"encoding/json"
-	triCommon "github.com/dubbogo/triple/pkg/common"
 )
 
 import (
 	"github.com/dubbogo/grpc-go/encoding"
+
+	triCommon "github.com/dubbogo/triple/pkg/common"
 )
 
 func init() {
diff --git a/registry/nacos/go-client/cmd/client.go b/registry/nacos/go-client/cmd/client.go
index 9e17587..5a1b4fc 100644
--- a/registry/nacos/go-client/cmd/client.go
+++ b/registry/nacos/go-client/cmd/client.go
@@ -31,6 +31,10 @@ import (
 	hessian "github.com/apache/dubbo-go-hessian2"
 )
 
+type UserProviderWithCustomGroupAndVersion struct {
+	GetUser func(ctx context.Context, req *User) (rsp *User, err error)
+}
+
 type UserProvider struct {
 	GetUser func(ctx context.Context, req *User) (rsp *User, err error)
 }
@@ -48,7 +52,9 @@ func (u *User) JavaClassName() string {
 
 func main() {
 	var userProvider = &UserProvider{}
+	var userProviderWithCustomRegistryGroupAndVersion = &UserProviderWithCustomGroupAndVersion{}
 	config.SetConsumerService(userProvider)
+	config.SetConsumerService(userProviderWithCustomRegistryGroupAndVersion)
 	hessian.RegisterPOJO(&User{})
 	err := config.Load()
 	if err != nil {
@@ -63,4 +69,12 @@ func main() {
 		return
 	}
 	logger.Infof("response result: %v\n", user)
+
+	user, err = userProviderWithCustomRegistryGroupAndVersion.GetUser(context.TODO(), &User{Name: "Alex001"})
+	if err != nil {
+		logger.Errorf("error: %v\n", err)
+		os.Exit(1)
+		return
+	}
+	logger.Infof("response result: %v\n", user)
 }
diff --git a/registry/nacos/go-client/conf/dubbogo.yml b/registry/nacos/go-client/conf/dubbogo.yml
index ae5d57b..707f559 100644
--- a/registry/nacos/go-client/conf/dubbogo.yml
+++ b/registry/nacos/go-client/conf/dubbogo.yml
@@ -1,12 +1,17 @@
 dubbo:
   registries:
-    demoNacos:
+    nacosWithCustomGroup:
       protocol: nacos
       address: 127.0.0.1:8848
-      group: myGroup
-#      namespace: 9fb00abb-278d-42fc-96bf-e0151601e4a1
+      group: myGroup # default is DEFAULT_GROUP
+#      namespace: 9fb00abb-278d-42fc-96bf-e0151601e4a1 # default is public
   consumer:
     references:
       UserProvider:
         protocol: dubbo
-        interface: org.apache.dubbo.UserProvider.Test
\ No newline at end of file
+        interface: org.apache.dubbo.UserProvider.Test
+      UserProviderWithCustomGroupAndVersion:
+        protocol: dubbo
+        interface: org.apache.dubbo.UserProvider.Test2
+        group:  myInterfaceGroup # dubbo interface group must be same with server
+        version: myInterfaceVersion # dubbo interface version must be same with server
\ No newline at end of file
diff --git a/registry/nacos/go-server/cmd/server.go b/registry/nacos/go-server/cmd/server.go
index 35d9294..1da04ab 100644
--- a/registry/nacos/go-server/cmd/server.go
+++ b/registry/nacos/go-server/cmd/server.go
@@ -40,6 +40,7 @@ var (
 
 func init() {
 	config.SetProviderService(&UserProvider{})
+	config.SetProviderService(&UserProviderWithCustomGroupAndVersion{})
 	// ------for hessian2------
 	hessian.RegisterPOJO(&User{})
 }
@@ -65,6 +66,16 @@ func (u *User) JavaClassName() string {
 	return "org.apache.dubbo.User"
 }
 
+type UserProviderWithCustomGroupAndVersion struct {
+}
+
+func (u *UserProviderWithCustomGroupAndVersion) GetUser(ctx context.Context, req *User) (*User, error) {
+	logger.Infof("req:%#v", req)
+	rsp := User{"A001", "Alex Stocks from UserProviderWithCustomGroupAndVersion", 18, time.Now()}
+	logger.Infof("rsp:%#v", rsp)
+	return &rsp, nil
+}
+
 // need to setup environment variable "CONF_PROVIDER_FILE_PATH" to "conf/server.yml" before run
 func main() {
 	if err := config.Load(); err != nil {
diff --git a/registry/nacos/go-server/conf/dubbogo.yml b/registry/nacos/go-server/conf/dubbogo.yml
index 1d34a6c..446f5e3 100644
--- a/registry/nacos/go-server/conf/dubbogo.yml
+++ b/registry/nacos/go-server/conf/dubbogo.yml
@@ -8,7 +8,7 @@ dubbo:
     version: myversion # metadata: app.version=myversion
     environment: pro # metadata: environment=pro
   registries:
-    demoNacos:
+    nacosWithCustomGroup:
       protocol: nacos
       address: 127.0.0.1:8848
       group: myGroup # nacos group, default is DEFAULT_GROUP
@@ -20,4 +20,8 @@ dubbo:
   provider:
     services:
       UserProvider:
-        interface: org.apache.dubbo.UserProvider.Test
\ No newline at end of file
+        interface: org.apache.dubbo.UserProvider.Test
+      UserProviderWithCustomGroupAndVersion:
+        interface: org.apache.dubbo.UserProvider.Test2
+        version: myInterfaceVersion # dubbo interface version must be same with client
+        group: myInterfaceGroup # dubbo interface group must be same with client
\ No newline at end of file
diff --git a/registry/zookeeper/go-client/cmd/client.go b/registry/zookeeper/go-client/cmd/client.go
index f3731c2..0a26bb2 100644
--- a/registry/zookeeper/go-client/cmd/client.go
+++ b/registry/zookeeper/go-client/cmd/client.go
@@ -31,10 +31,16 @@ import (
 	"github.com/apache/dubbo-go-samples/api"
 )
 
+var grpcGreeterImplWithCustomGroupAndVersion = &UserProviderWithCustomGroupAndVersion{GreeterClientImpl: api.GreeterClientImpl{}}
 var grpcGreeterImpl = new(api.GreeterClientImpl)
 
+type UserProviderWithCustomGroupAndVersion struct {
+	api.GreeterClientImpl
+}
+
 func init() {
 	config.SetConsumerService(grpcGreeterImpl)
+	config.SetConsumerService(grpcGreeterImplWithCustomGroupAndVersion)
 }
 
 // export DUBBO_GO_CONFIG_PATH= PATH_TO_SAMPLES/helloworld/go-client/conf/dubbogo.yml if needed
@@ -53,4 +59,10 @@ func main() {
 		logger.Error(err)
 	}
 	logger.Infof("client response result: %v\n", reply)
+
+	reply, err = grpcGreeterImplWithCustomGroupAndVersion.SayHello(context.Background(), req)
+	if err != nil {
+		logger.Error(err)
+	}
+	logger.Infof("client response result: %v\n", reply)
 }
diff --git a/registry/zookeeper/go-client/conf/dubbogo.yml b/registry/zookeeper/go-client/conf/dubbogo.yml
index a005269..d088eb6 100644
--- a/registry/zookeeper/go-client/conf/dubbogo.yml
+++ b/registry/zookeeper/go-client/conf/dubbogo.yml
@@ -4,8 +4,14 @@ dubbo:
       protocol: zookeeper
       timeout: 3s
       address: 127.0.0.1:2181
+      group: myGroup
   consumer:
     references:
       GreeterClientImpl:
         protocol: tri
-        interface: com.apache.dubbo.sample.basic.IGreeter # must be compatible with grpc or dubbo-java
\ No newline at end of file
+        interface: com.apache.dubbo.sample.basic.IGreeter # must be compatible with grpc or dubbo-java
+      UserProviderWithCustomGroupAndVersion:
+        protocol: tri
+        interface: com.apache.dubbo.sample.basic.IGreeter2 # must be compatible with grpc or dubbo-java
+        group: myInterfaceGroup # dubbo interface group must be same with server
+        version: myInterfaceVersion # dubbo interface version must be same with server
\ No newline at end of file
diff --git a/registry/zookeeper/go-server/cmd/server.go b/registry/zookeeper/go-server/cmd/server.go
index 5783e67..f0efc1e 100644
--- a/registry/zookeeper/go-server/cmd/server.go
+++ b/registry/zookeeper/go-server/cmd/server.go
@@ -44,6 +44,15 @@ type GreeterProvider struct {
 	api.UnimplementedGreeterServer
 }
 
+type UserProviderWithCustomGroupAndVersion struct {
+	api.UnimplementedGreeterServer
+}
+
+func (s *UserProviderWithCustomGroupAndVersion) SayHello(ctx context.Context, in *api.HelloRequest) (*api.User, error) {
+	logger.Infof("Dubbo3 GreeterProvider get user name = %s\n", in.Name)
+	return &api.User{Name: "Hello " + in.Name + " from UserProviderWithCustomRegistryGroupAndVersion", Id: "12345", Age: 21}, nil
+}
+
 func (s *GreeterProvider) SayHello(ctx context.Context, in *api.HelloRequest) (*api.User, error) {
 	logger.Infof("Dubbo3 GreeterProvider get user name = %s\n", in.Name)
 	return &api.User{Name: "Hello " + in.Name, Id: "12345", Age: 21}, nil
@@ -51,6 +60,7 @@ func (s *GreeterProvider) SayHello(ctx context.Context, in *api.HelloRequest) (*
 
 func main() {
 	config.SetProviderService(&GreeterProvider{})
+	config.SetProviderService(&UserProviderWithCustomGroupAndVersion{})
 
 	path := "./registry/zookeeper/go-server/conf/dubbogo.yml"
 
diff --git a/registry/zookeeper/go-server/conf/dubbogo.yml b/registry/zookeeper/go-server/conf/dubbogo.yml
index cce6e7e..6e57750 100644
--- a/registry/zookeeper/go-server/conf/dubbogo.yml
+++ b/registry/zookeeper/go-server/conf/dubbogo.yml
@@ -4,6 +4,7 @@ dubbo:
       protocol: zookeeper
       timeout: 3s
       address: 127.0.0.1:2181
+      group: myGroup # defualt is dubbo
   protocols:
     triple:
       name: tri
@@ -11,4 +12,8 @@ dubbo:
   provider:
     services:
       GreeterProvider:
-        interface: com.apache.dubbo.sample.basic.IGreeter # must be compatible with grpc or dubbo-java
\ No newline at end of file
+        interface: com.apache.dubbo.sample.basic.IGreeter # must be compatible with grpc or dubbo-java
+      UserProviderWithCustomGroupAndVersion:
+        interface: com.apache.dubbo.sample.basic.IGreeter2
+        version: myInterfaceVersion # dubbo interface version must be same with client
+        group: myInterfaceGroup # dubbo interface group must be same with client
\ No newline at end of file
diff --git a/rpc/triple/codec-extension/codec/codec.go b/rpc/triple/codec-extension/codec/codec.go
index d9e7344..a006219 100644
--- a/rpc/triple/codec-extension/codec/codec.go
+++ b/rpc/triple/codec-extension/codec/codec.go
@@ -19,11 +19,12 @@ package codec
 
 import (
 	"encoding/json"
-	triCommon "github.com/dubbogo/triple/pkg/common"
 )
 
 import (
 	"github.com/dubbogo/grpc-go/encoding"
+
+	triCommon "github.com/dubbogo/triple/pkg/common"
 )
 
 func init() {
diff --git a/start_integrate_test.sh b/start_integrate_test.sh
index de0034c..4aa75f9 100755
--- a/start_integrate_test.sh
+++ b/start_integrate_test.sh
@@ -22,6 +22,10 @@ array+=("game/go-server-gate")
 # route
 array=("route/meshroute")
 
+# error
+array+=("error/triple/hessian2")
+array+=("error/triple/pb")
+
 # metrics
 array+=("metrics")
 
@@ -36,6 +40,7 @@ array+=("filter/custom")
 
 # context
 array+=("context/dubbo")
+array+=("context/triple")
 
 # config-api
 array+=("config-api/rpc/triple")