fix(grpc.go): convert grpc-trace-bin metadata value to string before …

…appending to outgoing context to avoid type error
shumkovdenis · May 13, 2023 · 90a0a94 · 90a0a94
1 parent 0518b71
commit 90a0a94
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/services/integration/grpc.go b/services/integration/grpc.go
@@ -48,9 +48,10 @@ func (s *GRPCServer) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.Hel
 	md, _ := metadata.FromIncomingContext(ctx)
 
 	log.Println("metadata from incoming context:", md)
+	log.Println("metadata grpc-trace-bin:", string(md["grpc-trace-bin"][0]))
 
 	ctx = metadata.AppendToOutgoingContext(ctx, "dapr-app-id", "remote")
-	ctx = metadata.AppendToOutgoingContext(ctx, "grpc-trace-bin", md["grpc-trace-bin"][0])
+	ctx = metadata.AppendToOutgoingContext(ctx, "grpc-trace-bin", string(md["grpc-trace-bin"][0]))
 
 	out, err := client.SayHello(ctx, &pb.HelloRequest{Name: in.GetName()})
 	if err != nil {