update go.mod

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

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
     - name: setup
       uses: actions/setup-go@v3
       with:
-        go-version: 1.17
+        go-version: 1.20
     - name: checkout
       uses: actions/checkout@v3
     - name: cache

.github/workflows/codeql-analysis.yml

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

.github/workflows/pr.yml

@@ -12,7 +12,7 @@ jobs:
     - name: setup
       uses: actions/setup-go@v3
       with:
-        go-version: 1.17
+        go-version: 1.20
     - name: checkout
       uses: actions/checkout@v3
     - name: cache

go.mod

@@ -2,4 +2,4 @@ module go.unistack.org/micro-wrapper-requestid/v4
 
 go 1.20
 
-require go.unistack.org/micro/v4 v4.0.1
+require go.unistack.org/micro/v4 v4.0.17

go.sum

@@ -1,2 +1,2 @@
-go.unistack.org/micro/v4 v4.0.1 h1:xo1IxbVfgh8i0eY0VeYa3cbb13u5n/Mxnp3FOgWD4Jo=
-go.unistack.org/micro/v4 v4.0.1/go.mod h1:p/J5UcSJjfHsWGT31uKoghQ5rUQZzQJBAFy+Z4+ZVMs=
+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=

requestid.go

@@ -1,48 +1,62 @@
-package requestid // import "go.unistack.org/micro-wrapper-requestid/v4"
+package requestid
 
 import (
 	"context"
 	"net/textproto"
 
 	"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"
 )
 
-var XRequestIDKey struct{}
+func init() {
+	logger.DefaultContextAttrFuncs = append(logger.DefaultContextAttrFuncs, func(ctx context.Context) []interface{} {
+		if v, ok := ctx.Value(XRequestIDKey{}).(string); ok {
+			return []interface{}{DefaultMetadataKey, v}
+		}
+		return nil
+	})
+}
+
+type XRequestIDKey struct{}
 
 // DefaultMetadataKey contains metadata key x-request-id
 var DefaultMetadataKey = textproto.CanonicalMIMEHeaderKey("x-request-id")
 
 // DefaultMetadataFunc wil be used if user not provide own func to fill metadata
 var DefaultMetadataFunc = func(ctx context.Context) (context.Context, error) {
-	imd, ok := metadata.FromIncomingContext(ctx)
-	if !ok {
-		imd = metadata.New(1)
-	}
-	omd, ok := metadata.FromOutgoingContext(ctx)
-	if !ok {
-		omd = metadata.New(1)
-	}
-	v, iok := imd.Get(DefaultMetadataKey)
-	if iok {
-		if _, ook := omd.Get(DefaultMetadataKey); ook {
-			return ctx, nil
-		}
-	}
-	if !iok {
-		uid, err := id.New()
+	var xid string
+	var err error
+
+	if _, ok := ctx.Value(XRequestIDKey{}).(string); !ok {
+		xid, err = id.New()
 		if err != nil {
 			return ctx, err
 		}
-		v = uid
+		ctx = context.WithValue(ctx, XRequestIDKey{}, xid)
 	}
-	imd.Set(DefaultMetadataKey, v)
-	omd.Set(DefaultMetadataKey, v)
-	ctx = context.WithValue(ctx, XRequestIDKey, v)
+
+	imd, ok := metadata.FromIncomingContext(ctx)
+	if !ok {
+		imd = metadata.New(1)
+		imd.Set(DefaultMetadataKey, xid)
 		ctx = metadata.NewIncomingContext(ctx, imd)
-	ctx = metadata.NewOutgoingContext(ctx, omd)
+	} else if _, ok = imd.Get(DefaultMetadataKey); !ok {
+		imd.Set(DefaultMetadataKey, xid)
+	}
+
+	omd, ok := metadata.FromOutgoingContext(ctx)
+	if !ok {
+		omd = metadata.New(1)
+		omd.Set(DefaultMetadataKey, xid)
+		ctx = metadata.NewOutgoingContext(ctx, imd)
+	} else if _, ok = omd.Get(DefaultMetadataKey); !ok {
+		omd.Set(DefaultMetadataKey, xid)
+	}
+
 	return ctx, nil
 }
 
@@ -71,7 +85,7 @@ func NewClientCallWrapper() client.CallWrapper {
 	}
 }
 
-func (w *wrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
+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
@@ -79,7 +93,7 @@ func (w *wrapper) Call(ctx context.Context, req client.Request, rsp interface{},
 	return w.Client.Call(ctx, req, rsp, opts...)
 }
 
-func (w *wrapper) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
+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
@@ -87,14 +101,6 @@ func (w *wrapper) Stream(ctx context.Context, req client.Request, opts ...client
 	return w.Client.Stream(ctx, req, opts...)
 }
 
-func (w *wrapper) Publish(ctx context.Context, msg client.Message, opts ...client.PublishOption) error {
-	var err error
-	if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-		return err
-	}
-	return w.Client.Publish(ctx, msg, opts...)
-}
-
 func NewServerHandlerWrapper() server.HandlerWrapper {
 	return func(fn server.HandlerFunc) server.HandlerFunc {
 		return func(ctx context.Context, req server.Request, rsp interface{}) error {
@@ -106,28 +112,3 @@ func NewServerHandlerWrapper() server.HandlerWrapper {
 		}
 	}
 }
-
-func NewServerSubscriberWrapper() server.SubscriberWrapper {
-	return func(fn server.SubscriberFunc) server.SubscriberFunc {
-		return func(ctx context.Context, msg server.Message) error {
-			var err error
-			imd, ok := metadata.FromIncomingContext(ctx)
-			if !ok {
-				imd = metadata.New(1)
-			}
-			omd, ok := metadata.FromOutgoingContext(ctx)
-			if !ok {
-				omd = metadata.New(1)
-			}
-			if id, ok := msg.Header()[DefaultMetadataKey]; ok {
-				imd.Set(DefaultMetadataKey, id)
-				omd.Set(DefaultMetadataKey, id)
-				ctx = metadata.NewIncomingContext(ctx, imd)
-				ctx = metadata.NewOutgoingContext(ctx, omd)
-			} else if ctx, err = DefaultMetadataFunc(ctx); err != nil {
-				return err
-			}
-			return fn(ctx, msg)
-		}
-	}
-}

requestid_test.go

@@ -9,25 +9,29 @@ import (
 
 func TestDefaultMetadataFunc(t *testing.T) {
 	ctx := context.TODO()
+	var err error
 
-	nctx, err := DefaultMetadataFunc(ctx)
+	ctx, err = DefaultMetadataFunc(ctx)
 	if err != nil {
 		t.Fatalf("%v", err)
 	}
 
-	imd, ok := metadata.FromIncomingContext(nctx)
+	imd, ok := metadata.FromIncomingContext(ctx)
 	if !ok {
 		t.Fatalf("md missing in incoming context")
 	}
-	omd, ok := metadata.FromOutgoingContext(nctx)
+	omd, ok := metadata.FromOutgoingContext(ctx)
 	if !ok {
 		t.Fatalf("md missing in outgoing context")
 	}
 
-	_, iok := imd.Get(DefaultMetadataKey)
-	_, ook := omd.Get(DefaultMetadataKey)
+	iv, iok := imd.Get(DefaultMetadataKey)
+	ov, ook := omd.Get(DefaultMetadataKey)
 
 	if !iok || !ook {
 		t.Fatalf("missing metadata key value")
 	}
+	if iv != ov {
+		t.Fatalf("invalid metadata key value")
+	}
 }