mirror of
https://gitee.com/johng/gf
synced 2026-06-07 02:12:11 +08:00
42 lines
910 B
Go
42 lines
910 B
Go
package main
|
|
|
|
import (
|
|
"github.com/gogf/gf/contrib/trace/otlphttp/v2"
|
|
"github.com/gogf/gf/v2/frame/g"
|
|
"github.com/gogf/gf/v2/net/ghttp"
|
|
"github.com/gogf/gf/v2/net/gtrace"
|
|
"github.com/gogf/gf/v2/os/gctx"
|
|
)
|
|
|
|
const (
|
|
serviceName = "otlp-http-server"
|
|
endpoint = "tracing-analysis-dc-hz.aliyuncs.com"
|
|
path = "adapt_******_******/api/otlp/traces"
|
|
)
|
|
|
|
func main() {
|
|
var ctx = gctx.New()
|
|
shutdown, err := otlphttp.Init(serviceName, endpoint, path)
|
|
if err != nil {
|
|
g.Log().Fatal(ctx, err)
|
|
}
|
|
defer shutdown()
|
|
|
|
s := g.Server()
|
|
s.Group("/", func(group *ghttp.RouterGroup) {
|
|
group.GET("/hello", HelloHandler)
|
|
})
|
|
s.SetPort(8199)
|
|
s.Run()
|
|
}
|
|
|
|
// HelloHandler is a demo handler for tracing.
|
|
func HelloHandler(r *ghttp.Request) {
|
|
ctx, span := gtrace.NewSpan(r.Context(), "HelloHandler")
|
|
defer span.End()
|
|
|
|
value := gtrace.GetBaggageVar(ctx, "name").String()
|
|
|
|
r.Response.Write("hello:", value)
|
|
}
|