rework

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

.github/workflows/codeql-analysis.yml

@@ -47,7 +47,7 @@ jobs:
     - name: setup
       uses: actions/setup-go@v3
       with:
-        go-version: 1.20
+        go-version: 1.17
     # Initializes the CodeQL tools for scanning.
     - name: init
       uses: github/codeql-action/init@v2

go.mod

@@ -1,5 +1,12 @@
-module go.unistack.org/micro-wrapper-requestid/v4
+module go.unistack.org/micro-wrapper-requestid/v3
 
 go 1.20
 
-require go.unistack.org/micro/v4 v4.0.17
+require go.unistack.org/micro/v3 v3.10.66
+
+require (
+	golang.org/x/sys v0.19.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be // indirect
+	google.golang.org/grpc v1.63.2 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
+)

go.sum

@@ -1,2 +1,13 @@
-go.unistack.org/micro/v4 v4.0.17 h1:mF7uM+J4ILdG+1fcwzKYCwDlxhdbF/e1WnGzKKLnIXc=
-go.unistack.org/micro/v4 v4.0.17/go.mod h1:ZDgU9931vm2l7X6RN/6UuwRIVp24GRdmQ7dKmegArk4=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+go.unistack.org/micro/v3 v3.10.66 h1:tiG8HnyTC71IZWSC2qT/DmLhJinZJL9qvw+4Fvpm3d4=
+go.unistack.org/micro/v3 v3.10.66/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
+golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
+golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
+golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be h1:LG9vZxsWGOmUKieR8wPAUR3u3MpnYFQZROPIMaXh7/A=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
+google.golang.org/grpc v1.63.2 h1:MUeiw1B2maTVZthpU5xvASfTh3LDbxHd6IJ6QQVU+xM=
+google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=

requestid.go

@@ -1,16 +1,15 @@
-package requestid
+package requestid // import "go.unistack.org/micro-wrapper-requestid/v3"
 
 import (
 	"context"
 	"net/textproto"
 	"strings"
 
-	"go.unistack.org/micro/v4/client"
-	"go.unistack.org/micro/v4/logger"
-	"go.unistack.org/micro/v4/metadata"
-	"go.unistack.org/micro/v4/options"
-	"go.unistack.org/micro/v4/server"
-	"go.unistack.org/micro/v4/util/id"
+	"go.unistack.org/micro/v3/client"
+	"go.unistack.org/micro/v3/logger"
+	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v3/server"
+	"go.unistack.org/micro/v3/util/id"
 )
 
 func init() {
@@ -25,7 +24,7 @@ func init() {
 
 type XRequestIDKey struct{}
 
-// DefaultMetadataKey contains metadata key x-request-id
+// DefaultMetadataKey contains metadata key
 var DefaultMetadataKey = textproto.CanonicalMIMEHeaderKey("x-request-id")
 
 // DefaultMetadataFunc wil be used if user not provide own func to fill metadata
@@ -82,55 +81,71 @@ var DefaultMetadataFunc = func(ctx context.Context) (context.Context, error) {
 	return ctx, nil
 }
 
-type wrapper struct {
-	client.Client
+type hook struct{}
+
+func NewHook() *hook {
+	return &hook{}
 }
 
-func NewClientWrapper() client.Wrapper {
-	return func(c client.Client) client.Client {
-		handler := &wrapper{
-			Client: c,
+func (w *hook) ServerSubscriber(next server.FuncSubHandler) server.FuncSubHandler {
+	return func(ctx context.Context, msg server.Message) error {
+		var err error
+		if xid, ok := msg.Header()[DefaultMetadataKey]; ok {
+			ctx = context.WithValue(ctx, XRequestIDKey{}, xid)
 		}
-		return handler
-	}
-}
-
-func NewClientCallWrapper() client.CallWrapper {
-	return func(fn client.CallFunc) client.CallFunc {
-		return func(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
-			var err error
-			if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-				return err
-			}
-			return fn(ctx, addr, req, rsp, opts)
+		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
+			return err
 		}
+		return next(ctx, msg)
 	}
 }
 
-func (w *wrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...options.Option) error {
-	var err error
-	if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-		return err
-	}
-	return w.Client.Call(ctx, req, rsp, opts...)
-}
-
-func (w *wrapper) Stream(ctx context.Context, req client.Request, opts ...options.Option) (client.Stream, error) {
-	var err error
-	if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-		return nil, err
-	}
-	return w.Client.Stream(ctx, req, opts...)
-}
-
-func NewServerHandlerWrapper() server.HandlerWrapper {
-	return func(fn server.HandlerFunc) server.HandlerFunc {
-		return func(ctx context.Context, req server.Request, rsp interface{}) error {
-			var err error
-			if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-				return err
-			}
-			return fn(ctx, req, rsp)
+func (w *hook) ServerHandler(next server.FuncHandler) server.FuncHandler {
+	return func(ctx context.Context, req server.Request, rsp interface{}) error {
+		var err error
+		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
+			return err
 		}
+		return next(ctx, req, rsp)
+	}
+}
+
+func (w *hook) ClientBatchPublish(next client.FuncBatchPublish) client.FuncBatchPublish {
+	return func(ctx context.Context, msgs []client.Message, opts ...client.PublishOption) error {
+		var err error
+		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
+			return err
+		}
+		return next(ctx, msgs, opts...)
+	}
+}
+
+func (w *hook) ClientPublish(next client.FuncPublish) client.FuncPublish {
+	return func(ctx context.Context, msg client.Message, opts ...client.PublishOption) error {
+		var err error
+		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
+			return err
+		}
+		return next(ctx, msg, opts...)
+	}
+}
+
+func (w *hook) ClientCall(next client.FuncCall) client.FuncCall {
+	return func(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
+		var err error
+		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
+			return err
+		}
+		return next(ctx, req, rsp, opts...)
+	}
+}
+
+func (w *hook) ClientStream(next client.FuncStream) client.FuncStream {
+	return func(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
+		var err error
+		if ctx, err = DefaultMetadataFunc(ctx); err != nil {
+			return nil, err
+		}
+		return next(ctx, req, opts...)
 	}
 }

requestid_test.go

@@ -4,34 +4,30 @@ import (
 	"context"
 	"testing"
 
-	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v3/metadata"
 )
 
 func TestDefaultMetadataFunc(t *testing.T) {
 	ctx := context.TODO()
-	var err error
 
-	ctx, err = DefaultMetadataFunc(ctx)
+	nctx, err := DefaultMetadataFunc(ctx)
 	if err != nil {
 		t.Fatalf("%v", err)
 	}
 
-	imd, ok := metadata.FromIncomingContext(ctx)
+	imd, ok := metadata.FromIncomingContext(nctx)
 	if !ok {
 		t.Fatalf("md missing in incoming context")
 	}
-	omd, ok := metadata.FromOutgoingContext(ctx)
+	omd, ok := metadata.FromOutgoingContext(nctx)
 	if !ok {
 		t.Fatalf("md missing in outgoing context")
 	}
 
-	iv, iok := imd.Get(DefaultMetadataKey)
-	ov, ook := omd.Get(DefaultMetadataKey)
+	_, iok := imd.Get(DefaultMetadataKey)
+	_, ook := omd.Get(DefaultMetadataKey)
 
 	if !iok || !ook {
 		t.Fatalf("missing metadata key value")
 	}
-	if iv != ov {
-		t.Fatalf("invalid metadata key value")
-	}
 }