Merge pull request '#131 delete recover' (#173) from kgorbunov/micro-server-grpc:#131-v4 into master

Reviewed-on: #173

grpc.go

@@ -7,7 +7,6 @@ import (
 	"fmt"
 	"net"
 	"reflect"
-	"runtime/debug"
 	"sort"
 	"strconv"
 	"strings"
@@ -20,7 +19,7 @@ import (
 	"go.unistack.org/micro/v3/codec"
 	"go.unistack.org/micro/v3/errors"
 	"go.unistack.org/micro/v3/logger"
-	metadata "go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v3/metadata"
 	"go.unistack.org/micro/v3/register"
 	"go.unistack.org/micro/v3/server"
 	"golang.org/x/net/netutil"
@@ -204,19 +203,6 @@ func (g *Server) handler(srv interface{}, stream grpc.ServerStream) (err error)
 		return status.New(codes.InvalidArgument, err.Error()).Err()
 	}
 
-	defer func() {
-		if r := recover(); r != nil {
-			g.RLock()
-			config := g.opts
-			g.RUnlock()
-			if config.Logger.V(logger.ErrorLevel) {
-				config.Logger.Errorf(config.Context, "panic in %s.%s recovered: %v", serviceName, methodName, r)
-				config.Logger.Error(config.Context, string(debug.Stack()))
-			}
-			err = errors.InternalServerError(g.opts.Name, "panic in %s.%s recovered: %v", serviceName, methodName, r)
-		}
-	}()
-
 	if g.wg != nil {
 		g.wg.Add(1)
 		defer g.wg.Done()

subscriber.go

@@ -4,12 +4,9 @@ import (
 	"context"
 	"fmt"
 	"reflect"
-	"runtime/debug"
 	"strings"
 
 	"go.unistack.org/micro/v3/broker"
-	"go.unistack.org/micro/v3/errors"
-	"go.unistack.org/micro/v3/logger"
 	"go.unistack.org/micro/v3/metadata"
 	"go.unistack.org/micro/v3/register"
 	"go.unistack.org/micro/v3/server"
@@ -104,15 +101,6 @@ func newSubscriber(topic string, sub interface{}, opts ...server.SubscriberOptio
 
 func (g *Server) createSubHandler(sb *subscriber, opts server.Options) broker.Handler {
 	return func(p broker.Event) (err error) {
-		defer func() {
-			if r := recover(); r != nil {
-				if g.opts.Logger.V(logger.ErrorLevel) {
-					g.opts.Logger.Error(g.opts.Context, "panic recovered: ", r)
-					g.opts.Logger.Error(g.opts.Context, string(debug.Stack()))
-				}
-				err = errors.InternalServerError(g.opts.Name+".subscriber", "panic recovered: %v", r)
-			}
-		}()
 
 		msg := p.Message()
 		// if we don't have headers, create empty map