You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.3 KiB
81 lines
2.3 KiB
package mw
|
|
|
|
import (
|
|
"OpenIM/pkg/common/log"
|
|
"OpenIM/pkg/common/mw/specialerror"
|
|
"OpenIM/pkg/errs"
|
|
"context"
|
|
"fmt"
|
|
"google.golang.org/grpc"
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/metadata"
|
|
"google.golang.org/grpc/status"
|
|
"math"
|
|
"runtime/debug"
|
|
)
|
|
|
|
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() {
|
|
if r := recover(); r != nil {
|
|
log.ZError(ctx, "rpc panic", nil, "FullMethod", info.FullMethod, "type:", fmt.Sprintf("%T", r), "panic:", r, string(debug.Stack()))
|
|
}
|
|
}()
|
|
funcName := info.FullMethod
|
|
md, ok := metadata.FromIncomingContext(ctx)
|
|
if !ok {
|
|
return nil, status.New(codes.InvalidArgument, "missing metadata").Err()
|
|
}
|
|
if opts := md.Get(OperationID); len(opts) != 1 || opts[0] == "" {
|
|
return nil, status.New(codes.InvalidArgument, "operationID error").Err()
|
|
} else {
|
|
operationID = opts[0]
|
|
}
|
|
var opUserID string
|
|
if opts := md.Get(OpUserID); len(opts) == 1 {
|
|
opUserID = opts[0]
|
|
}
|
|
ctx = context.WithValue(ctx, OperationID, operationID)
|
|
ctx = context.WithValue(ctx, OpUserID, opUserID)
|
|
log.ZInfo(ctx, "rpc req", "funcName", funcName, "req", rpcString(req))
|
|
resp, err = handler(ctx, req)
|
|
if err == nil {
|
|
log.ZInfo(ctx, "rpc resp", "funcName", funcName, "resp", rpcString(resp))
|
|
return resp, nil
|
|
}
|
|
unwrap := errs.Unwrap(err)
|
|
codeErr := specialerror.ErrCode(unwrap)
|
|
if codeErr == nil {
|
|
log.ZError(ctx, "rpc InternalServer error", err, "req", req)
|
|
codeErr = errs.ErrInternalServer
|
|
}
|
|
code := codeErr.Code()
|
|
if code <= 0 || code > math.MaxUint32 {
|
|
log.ZError(ctx, "rpc UnknownError", err, "rpc UnknownCode:", code)
|
|
code = errs.ServerInternalError
|
|
}
|
|
grpcStatus := status.New(codes.Code(code), codeErr.Msg())
|
|
//if unwrap != err {
|
|
// stack := fmt.Sprintf("%+v", err)
|
|
// if details, err := grpcStatus.WithDetails(wrapperspb.String(stack)); err == nil {
|
|
// grpcStatus = details
|
|
// }
|
|
//}
|
|
log.ZWarn(ctx, "rpc resp", unwrap, "funcName", funcName)
|
|
return nil, grpcStatus.Err()
|
|
}
|
|
|
|
func GrpcServer() grpc.ServerOption {
|
|
return grpc.UnaryInterceptor(rpcServerInterceptor)
|
|
}
|