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Reviewed-on: #50

.gitignore

@@ -13,3 +13,4 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+.idea

README.md

@@ -1,2 +1,2 @@
 # micro-tracer-opentracing
-![Coverage](https://img.shields.io/badge/Coverage-37.0%25-yellow)
+![Coverage](https://img.shields.io/badge/Coverage-36.4%25-yellow)

go.mod

@@ -7,7 +7,7 @@ toolchain go1.23.4
 require (
 	github.com/opentracing/opentracing-go v1.2.0
 	go.opentelemetry.io/otel v1.35.0
-	go.unistack.org/micro/v3 v3.11.43
+	go.unistack.org/micro/v3 v3.11.44
 )
 
 require (

go.sum

@@ -1,10 +1,12 @@
+github.com/DATA-DOG/go-sqlmock v1.5.2 h1:OcvFkGmslmlZibjAjaHm3L//6LiuBgolP7OputlJIzU=
+github.com/DATA-DOG/go-sqlmock v1.5.2/go.mod h1:88MAG/4G7SMwSE3CeA0ZKzrT5CiOU3OJ+JlNzwDqpNU=
 github.com/ash3in/uuidv8 v1.2.0 h1:2oogGdtCPwaVtyvPPGin4TfZLtOGE5F+W++E880G6SI=
 github.com/ash3in/uuidv8 v1.2.0/go.mod h1:BnU0wJBxnzdEKmVg4xckBkD+VZuecTFTUP3M0dWgyY4=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/matoous/go-nanoid v1.5.1 h1:aCjdvTyO9LLnTIi0fgdXhOPPvOHjpXN6Ik9DaNjIct4=
@@ -18,13 +20,9 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-go.opentelemetry.io/otel v1.33.0 h1:/FerN9bax5LoK51X/sI0SVYrjSE0/yUL7DpxW4K3FWw=
-go.opentelemetry.io/otel v1.33.0/go.mod h1:SUUkR6csvUQl+yjReHu5uM3EtVV7MBm5FHKRlNx4I8I=
 go.opentelemetry.io/otel v1.35.0 h1:xKWKPxrxB6OtMCbmMY021CqC45J+3Onta9MqjhnusiQ=
 go.opentelemetry.io/otel v1.35.0/go.mod h1:UEqy8Zp11hpkUrL73gSlELM0DupHoiq72dR+Zqel/+Y=
-go.unistack.org/micro/v3 v3.11.17 h1:Ix3833Ri8/T1Y+wUoAF5HJAn7+Aw/NEPkDdR3v3IXFs=
+go.unistack.org/micro/v3 v3.11.44 h1:A+T8zVcL2vlL66kn/Y4rqhtBybLO829wFEYZJYorDOU=
-go.unistack.org/micro/v3 v3.11.17/go.mod h1:anELQdvF4yjGIqoaJU8SIWbTpKPFYA6Y1UMzzi/M7Hk=
+go.unistack.org/micro/v3 v3.11.44/go.mod h1:13EFW2ps3BN9mpYbp9K0oQu/VDjEN6LJ4wwdom7hcXQ=
-go.unistack.org/micro/v3 v3.11.43 h1:+zIt+NjMhHHNbOpllQVilz96UWV5qsSGV+JFgTC4xFM=
-go.unistack.org/micro/v3 v3.11.43/go.mod h1:POGU5hstnAT9LH70m8FalyQSNi2GfIew71K75JenIZk=
 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

@@ -261,6 +261,10 @@ func (t *otTracer) startSpanFromAny(ctx context.Context, name string, opts ...ot
 	return t.startSpanFromContext(ctx, name, opts...)
 }
 
+func (t *otTracer) Enabled() bool {
+	return t.opts.Enabled
+}
+
 func (t *otTracer) startSpanFromContext(ctx context.Context, name string, opts ...ot.StartSpanOption) (context.Context, ot.Span) {
 	var parentSpan ot.Span
 	if tracerSpan, ok := tracer.SpanFromContext(ctx); ok && tracerSpan != nil {
@@ -278,7 +282,7 @@ func (t *otTracer) startSpanFromContext(ctx context.Context, name string, opts .
 		opts = append(opts, ot.ChildOf(parentSpan.Context()))
 	}
 
-	md := metadata.New(1)
+	md := make(map[string]string, 1)
 
 	sp := t.tracer.StartSpan(name, opts...)
 	if err := sp.Tracer().Inject(sp.Context(), ot.TextMap, ot.TextMapCarrier(md)); err != nil {
@@ -311,7 +315,8 @@ func (t *otTracer) startSpanFromOutgoingContext(ctx context.Context, name string
 		var parentCtx ot.SpanContext
 
 		if ok && md != nil {
-			if spanCtx, err := t.tracer.Extract(ot.TextMap, ot.TextMapCarrier(md)); err == nil && ok {
+			smd := make(map[string]string, 1)
+			if spanCtx, err := t.tracer.Extract(ot.TextMap, ot.TextMapCarrier(smd)); err == nil && ok {
 				parentCtx = spanCtx
 			}
 		}
@@ -322,7 +327,7 @@ func (t *otTracer) startSpanFromOutgoingContext(ctx context.Context, name string
 	}
 
 	nmd := metadata.Copy(md)
-	smd := metadata.New(1)
+	smd := make(map[string]string, 1)
 
 	sp := t.tracer.StartSpan(name, opts...)
 	if err := sp.Tracer().Inject(sp.Context(), ot.TextMap, ot.TextMapCarrier(smd)); err != nil {
@@ -358,7 +363,8 @@ func (t *otTracer) startSpanFromIncomingContext(ctx context.Context, name string
 		var parentCtx ot.SpanContext
 
 		if ok && md != nil {
-			if spanCtx, err := t.tracer.Extract(ot.TextMap, ot.TextMapCarrier(md)); err == nil {
+			smd := make(map[string]string, 1)
+			if spanCtx, err := t.tracer.Extract(ot.TextMap, ot.TextMapCarrier(smd)); err == nil {
 				parentCtx = spanCtx
 			}
 		}
@@ -369,7 +375,7 @@ func (t *otTracer) startSpanFromIncomingContext(ctx context.Context, name string
 	}
 
 	nmd := metadata.Copy(md)
-	smd := metadata.New(1)
+	smd := make(map[string]string, 1)
 
 	sp := t.tracer.StartSpan(name, opts...)
 	if err := sp.Tracer().Inject(sp.Context(), ot.TextMap, ot.TextMapCarrier(smd)); err != nil {