start reworking exporters to be more composable

example/main.go

@@ -8,10 +8,13 @@ import (
 	"os/signal"
 	"time"
 
-	"git.ma-al.com/gora_filip/observer/pkg/level"
 	"git.ma-al.com/gora_filip/observer/pkg/tracer"
+	"git.ma-al.com/gora_filip/pkg/attr"
+	"git.ma-al.com/gora_filip/pkg/combined_exporter"
+	"git.ma-al.com/gora_filip/pkg/console_exporter"
+	"git.ma-al.com/gora_filip/pkg/fiber_tracing"
+	"git.ma-al.com/gora_filip/pkg/level"
 	"github.com/gofiber/fiber/v2"
-	"go.opentelemetry.io/otel/trace"
 )
 
 type AttributesX struct {
@@ -23,13 +26,21 @@ func main() {
 		StreamRequestBody: true,
 	})
 
-	main.Use(tracer.NewTracer(tracer.Config{
-		AppName:   "test",
-		JaegerUrl: "http://localhost:4318/v1/traces",
-		GelfUrl:   "192.168.220.30:12201",
-		Version:   "1",
+	lvl := level.DEBUG
+	exporter := combined_exporter.NewExporter(
+		console_exporter.NewExporter(
+			console_exporter.ExporterOptions{
+				FilterOnLevel: &lvl,
+				//EmitOnlyOnError: true,
+			},
+		))
+	main.Use(fiber_tracing.NewMiddleware(fiber_tracing.Config{
+		AppName:         "example",
+		Version:         "0.0.0",
+		ServiceProvider: "maal",
+		Exporter:        exporter,
 	}))
-	defer tracer.ShutdownTracer()
+	defer fiber_tracing.ShutdownTracer()
 
 	main.Get("/", func(c *fiber.Ctx) error {
 		ctx, span := tracer.Handler(c)
@@ -37,13 +48,7 @@ func main() {
 
 		span.AddEvent(
 			"smthing is happening",
-			trace.WithAttributes(
-				tracer.LongMessage("smthing is happening - long"),
-				tracer.JsonAttr("smth", map[string]interface{}{
-					"xd": 1,
-				}),
-				tracer.Level(level.ALERT),
-			),
+			attr.WithAttributes(attr.SeverityLevel(level.INFO), attr.SourceCodeLocation(1)),
 		)
 
 		err := Serv(ctx)