sync

example/main.go

@@ -0,0 +1,97 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"maal/tracer/pkg/level"
+	"maal/tracer/pkg/tracer"
+	"os"
+	"os/signal"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+	"go.opentelemetry.io/otel/trace"
+)
+
+type AttributesX struct {
+}
+
+func main() {
+
+	main := fiber.New(fiber.Config{
+		StreamRequestBody: true,
+	})
+
+	main.Use(tracer.NewTracer(tracer.Config{
+		AppName:   "test",
+		JaegerUrl: "http://localhost:4318/v1/traces",
+		GelfUrl:   "192.168.220.30:12201",
+		Version:   "1",
+	}))
+	defer tracer.ShutdownTracer()
+
+	main.Get("/", func(c *fiber.Ctx) error {
+		ctx, span := tracer.Handler(c)
+		defer span.End()
+
+		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),
+			),
+		)
+
+		err := Serv(ctx)
+		if err != nil {
+			return tracer.RecordError(span, err)
+		}
+
+		return c.SendString("xd")
+	})
+
+	// handle interrupts (shutdown)
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, os.Interrupt)
+	go func() {
+		oscall := <-c
+		log.Printf("system call: %+v", oscall)
+		main.Shutdown()
+	}()
+	if err := main.Listen(fmt.Sprintf(":%d", 3344)); err != nil {
+		log.Panic(err)
+	}
+	fmt.Println("Shutting down...")
+
+}
+
+func Serv(ctx context.Context) *fiber.Error {
+	ctx, span := tracer.Service(ctx, "serv", "name of the span")
+	defer span.End()
+
+	for range []int{1, 2, 3} {
+		time.Sleep(time.Millisecond * 100)
+	}
+
+	err := Repo(ctx)
+	if err != nil {
+		return fiber.NewError(500, "xd")
+	}
+
+	return fiber.NewError(500, "x")
+}
+
+func Repo(ctx context.Context) error {
+	ctx, span := tracer.Repository(ctx, "serv", "name of the span")
+	defer span.End()
+
+	for range []int{1, 2, 3} {
+		time.Sleep(time.Millisecond * 100)
+	}
+
+	return nil
+}