bump amqp version and add statusCode on span

go.mod

@@ -14,5 +14,5 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/stretchr/testify v1.2.2
 	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
-	pack.ag/amqp v0.11.1
+	pack.ag/amqp v0.11.2
 )

go.sum

@@ -88,5 +88,5 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-pack.ag/amqp v0.11.1 h1:Hbj15aWwso+sgqKY7nJTYEeaUV8gx3+u1RUSZxeW0vA=
-pack.ag/amqp v0.11.1/go.mod h1:4/cbmt4EJXSKlG6LCfWHoqmN0uFdy5i/+YFz+fTfhV4=
+pack.ag/amqp v0.11.2 h1:cuNDWLUTbKRtEZwhB0WQBXf9pGbm87pUBXQhvcFxBWg=
+pack.ag/amqp v0.11.2/go.mod h1:4/cbmt4EJXSKlG6LCfWHoqmN0uFdy5i/+YFz+fTfhV4=

rpc/rpc.go

@@ -252,6 +252,8 @@ func (l *Link) RPC(ctx context.Context, msg *amqp.Message) (*Response, error) {
 		}
 	}
 
+	span.AddAttributes(tab.StringAttribute("http.status_code", fmt.Sprintf("%d", statusCode)))
+
 	response := &Response{
 		Code:        int(statusCode),
 		Description: description,