Files
service-common/net/grpc/service/interceptor.go

62 lines
1.8 KiB
Go

package service
import (
"context"
"fmt"
"git.hlsq.asia/mmorpg/service-common/log"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
otelcodes "go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"time"
)
func (s *Base) RecoveryInterceptor(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
defer func() {
if r := recover(); r != nil {
log.Errorf("service Panic: %v", r)
err = status.Error(codes.Internal, fmt.Sprintf("Internal server error: %v", r))
}
}()
return handler(ctx, req)
}
func (s *Base) LoggingInterceptor(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
usn := ""
if md, ok := metadata.FromIncomingContext(ctx); ok {
usnArr := md.Get("X-Usn")
if len(usnArr) > 0 {
usn = usnArr[0]
}
}
tracer := otel.Tracer(s.ServiceName)
_, span := tracer.Start(ctx, info.FullMethod)
defer span.End()
reqString := fmt.Sprintf("[usn:%v] method: %s, Request: %v", usn, info.FullMethod, req)
span.SetAttributes(attribute.String("rpc.req", reqString))
log.Infof(reqString)
start := time.Now()
resp, err = handler(ctx, req)
respString := fmt.Sprintf("[usn:%v] method: %s, Duration: %v, Response: %v, Error: %v", usn, info.FullMethod, time.Since(start), resp, err)
span.SetAttributes(attribute.String("rpc.resp", respString))
log.Infof(respString)
if err != nil {
if stack, ok := err.(interface{ StackTrace() string }); ok {
span.AddEvent("Stack Trace", trace.WithAttributes(
attribute.String("stack.trace", fmt.Sprintf("%v", stack.StackTrace())),
))
}
span.SetStatus(otelcodes.Error, err.Error())
}
return
}