special error

pkg/common/mw/rpc.go

@@ -20,6 +20,13 @@ import (
 const OperationID = "operationID"
 const OpUserID = "opUserID"
 
+func rpcString(v interface{}) string {
+	if s, ok := v.(interface{ String() string }); ok {
+		return s.String()
+	}
+	return fmt.Sprintf("%+v", v)
+}
+
 func rpcServerInterceptor(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
 	var operationID string
 	defer func() {
@@ -42,12 +49,15 @@ func rpcServerInterceptor(ctx context.Context, req interface{}, info *grpc.Unary
 	if opts := md.Get(OpUserID); len(opts) == 1 {
 		opUserID = opts[0]
 	}
-	log.Info(OperationID, "opUserID", opUserID, "RPC", funcName, "Req", rpcString(req))
+	log.Info(operationID, "opUserID", opUserID, "RPC", funcName, "Req", rpcString(req))
 	ctx = tracelog.SetFuncInfos(ctx, funcName, operationID)
 	ctx = context.WithValue(ctx, OperationID, operationID)
 	ctx = context.WithValue(ctx, OpUserID, opUserID)
 	resp, err = handler(ctx, req)
-	if err != nil {
+	if err == nil {
+		log.Info(operationID, "opUserID", opUserID, "RPC", funcName, "Resp", rpcString(resp))
+		return resp, nil
+	}
 	log.Info(operationID, "rpc error:", err.Error())
 	unwrap := errs.Unwrap(err)
 	codeErr := specialerror.ErrCode(unwrap)
@@ -55,26 +65,23 @@ func rpcServerInterceptor(ctx context.Context, req interface{}, info *grpc.Unary
 		log.Error(operationID, "rpc InternalServer:", err.Error())
 		codeErr = errs.ErrInternalServer
 	}
+	var stack string
 	if unwrap != err {
-			log.Info(operationID, "rpc error stack:", fmt.Sprintf("%+v", err))
+		stack = fmt.Sprintf("%+v", err)
+		log.Info(operationID, "rpc error stack:", stack)
 	}
 	code := codeErr.Code()
 	if code <= 0 || code > math.MaxUint32 {
 		log.Error(operationID, "rpc UnknownCode:", code, "err:", err.Error())
-			code = errs.UnknownCode
+		code = errs.ServerInternalError
 	}
 	grpcStatus := status.New(codes.Code(code), codeErr.Msg())
 	if errs.Unwrap(err) != err {
-			stack := fmt.Sprintf("%+v", err)
-			log.Info(operationID, "rpc stack:", stack)
 		if details, err := grpcStatus.WithDetails(wrapperspb.String(stack)); err == nil {
 			grpcStatus = details
 		}
 	}
 	return nil, grpcStatus.Err()
-	}
-	log.Info(OperationID, "opUserID", opUserID, "RPC", funcName, "Resp", rpcString(resp))
-	return resp, nil
 }
 
 func rpcClientInterceptor(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) (err error) {
@@ -83,7 +90,6 @@ func rpcClientInterceptor(ctx context.Context, method string, req, reply interfa
 	}
 	operationID, ok := ctx.Value(constant.OperationID).(string)
 	if !ok {
-		log.Error("1111", "ctx missing operationID")
 		return errs.ErrArgs.Wrap("ctx missing operationID")
 	}
 	md := metadata.Pairs(constant.OperationID, operationID)
@@ -91,28 +97,26 @@ func rpcClientInterceptor(ctx context.Context, method string, req, reply interfa
 	if ok {
 		md.Append(constant.OpUserID, opUserID)
 	}
-	log.Info("", "rpc come here before")
+	log.Info(operationID, "OpUserID", "RPC", method, "Req", rpcString(req))
 	err = invoker(metadata.NewOutgoingContext(ctx, md), method, req, reply, cc, opts...)
 	if err == nil {
+		log.Info(operationID, "Resp", rpcString(reply))
 		return nil
 	}
-	log.Info("", "rpc come here err", err.Error())
+	log.Info(operationID, "rpc error:", err.Error())
-
 	rpcErr, ok := err.(interface{ GRPCStatus() *status.Status })
 	if !ok {
 		return errs.ErrInternalServer.Wrap(err.Error())
 	}
 	sta := rpcErr.GRPCStatus()
 	if sta.Code() == 0 {
-		return errs.NewCodeError(errs.DefaultOtherError, err.Error()).Wrap()
+		return errs.NewCodeError(errs.ServerInternalError, err.Error()).Wrap()
-	}
-	details := sta.Details()
-	if len(details) == 0 {
-		return errs.NewCodeError(int(sta.Code()), sta.Message()).Wrap()
 	}
+	if details := sta.Details(); len(details) > 0 {
 		if v, ok := details[0].(*wrapperspb.StringValue); ok {
 			return errs.NewCodeError(int(sta.Code()), sta.Message()).Wrap(v.String())
 		}
+	}
 	return errs.NewCodeError(int(sta.Code()), sta.Message()).Wrap()
 }
 

pkg/common/mw/util.go

@@ -1,46 +0,0 @@
-package mw
-
-import (
-	"OpenIM/pkg/errs"
-	"fmt"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
-	"google.golang.org/protobuf/types/known/wrapperspb"
-	"math"
-)
-
-func rpcString(v interface{}) string {
-	if s, ok := v.(interface{ String() string }); ok {
-		return s.String()
-	}
-	return fmt.Sprintf("%+v", v)
-}
-
-func rpcErrorToCode(err error) *status.Status {
-	unwrap := errs.Unwrap(err)
-	var (
-		code codes.Code
-		msg  string
-	)
-	if unwrap.(errs.CodeError) != nil {
-		c := unwrap.(errs.CodeError).Code()
-		if c <= 0 || c > math.MaxUint32 {
-			code = codes.OutOfRange // 错误码超出范围
-		} else {
-			code = codes.Code(c)
-		}
-		msg = unwrap.(errs.CodeError).Msg()
-	} else {
-		code = codes.Unknown
-		msg = unwrap.Error()
-	}
-	sta := status.New(code, msg)
-	if unwrap == err {
-		return sta
-	}
-	details, err := sta.WithDetails(wrapperspb.String(fmt.Sprintf("%+v", err)))
-	if err != nil {
-		return sta
-	}
-	return details
-}