Merge pull request 'uniq labels' (#45) from imp into master

Reviewed-on: #45

go.mod

@@ -1,10 +1,10 @@
-module go.unistack.org/micro-tracer-opentracing/v3
+module go.unistack.org/micro-tracer-opentracing/v4
 
 go 1.20
 
 require (
 	github.com/opentracing/opentracing-go v1.2.0
-	go.unistack.org/micro/v3 v3.10.27
+	go.unistack.org/micro/v4 v4.0.10
 )
 
-require github.com/stretchr/testify v1.8.1 // indirect
+require github.com/stretchr/testify v1.8.3 // indirect

go.sum

@@ -1,21 +1,13 @@
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
 github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+go.unistack.org/micro/v4 v4.0.10 h1:uKqED/n/zrJd4NGxm9OOUw26UMibgYFhf89MOTnM1go=
-github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+go.unistack.org/micro/v4 v4.0.10/go.mod h1:QT3gOIE4qGgBiQGm2Pad/62Sl5R53QfrgYHD448aX14=
-go.unistack.org/micro/v3 v3.10.27 h1:jluDdhkG9P/nchaNlhLkBmGxUASkV/L+/fuWG5RX1tY=
-go.unistack.org/micro/v3 v3.10.27/go.mod h1:ALkeXpqChYDjx8KPi7tz9mmIyOnob6nlNswsg8BnZjQ=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

opentracing.go

@@ -7,8 +7,9 @@ import (
 
 	ot "github.com/opentracing/opentracing-go"
 	otlog "github.com/opentracing/opentracing-go/log"
-	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v4/metadata"
-	"go.unistack.org/micro/v3/tracer"
+	"go.unistack.org/micro/v4/options"
+	"go.unistack.org/micro/v4/tracer"
 )
 
 var _ tracer.Tracer = &otTracer{}
@@ -26,7 +27,7 @@ func (t *otTracer) Flush(ctx context.Context) error {
 	return nil
 }
 
-func (t *otTracer) Init(opts ...tracer.Option) error {
+func (t *otTracer) Init(opts ...options.Option) error {
 	for _, o := range opts {
 		o(&t.opts)
 	}
@@ -40,7 +41,7 @@ func (t *otTracer) Init(opts ...tracer.Option) error {
 	return nil
 }
 
-func (t *otTracer) Start(ctx context.Context, name string, opts ...tracer.SpanOption) (context.Context, tracer.Span) {
+func (t *otTracer) Start(ctx context.Context, name string, opts ...options.Option) (context.Context, tracer.Span) {
 	options := tracer.NewSpanOptions(opts...)
 	var span ot.Span
 	switch options.Kind {
@@ -77,7 +78,7 @@ func (os *otSpan) Tracer() tracer.Tracer {
 	return &otTracer{tracer: os.span.Tracer()}
 }
 
-func (os *otSpan) Finish(opts ...tracer.SpanOption) {
+func (os *otSpan) Finish(opts ...options.Option) {
 	if len(os.opts.Labels)%2 != 0 {
 		os.opts.Labels = os.opts.Labels[:len(os.opts.Labels)-1]
 	}
@@ -107,7 +108,7 @@ func (os *otSpan) Finish(opts ...tracer.SpanOption) {
 	os.span.Finish()
 }
 
-func (os *otSpan) AddEvent(name string, opts ...tracer.EventOption) {
+func (os *otSpan) AddEvent(name string, opts ...options.Option) {
 	os.span.LogFields(otlog.Event(name))
 }
 
@@ -131,7 +132,7 @@ func (os *otSpan) AddLabels(labels ...interface{}) {
 	os.opts.Labels = append(os.opts.Labels, labels...)
 }
 
-func NewTracer(opts ...tracer.Option) *otTracer {
+func NewTracer(opts ...options.Option) *otTracer {
 	options := tracer.NewOptions(opts...)
 	return &otTracer{opts: options}
 }

opentracing_test.go

@@ -5,8 +5,8 @@ import (
 	"sync"
 	"testing"
 
-	"github.com/opentracing/opentracing-go"
+	opentracing "github.com/opentracing/opentracing-go"
-	"go.unistack.org/micro/v3/metadata"
+	"go.unistack.org/micro/v4/metadata"
 )
 
 func TestStartSpanFromIncomingContext(t *testing.T) {

options.go

@@ -2,11 +2,11 @@ package opentracing
 
 import (
 	"github.com/opentracing/opentracing-go"
-	"go.unistack.org/micro/v3/tracer"
+	"go.unistack.org/micro/v4/options"
 )
 
 type tracerKey struct{}
 
-func Tracer(ot opentracing.Tracer) tracer.Option {
+func Tracer(ot opentracing.Tracer) options.Option {
-	return tracer.SetOption(tracerKey{}, ot)
+	return options.ContextOption(tracerKey{}, ot)
 }