iris/_examples/experimental-handlers/prometheus/simple/main.go
Gerasimos (Makis) Maropoulos 3945fa68d1 obey the vote of @1370 (77-111 at this point) - add import suffix on iris repository
We have to do the same on iris-contrib/examples, iris-contrib/middleware and e.t.c.


Former-commit-id: 0860688158f374bc137bc934b81b26dcd0e10964
2019-10-25 01:27:02 +03:00

40 lines
929 B
Go

package main
import (
"math/rand"
"time"
"github.com/kataras/iris/v12"
prometheusMiddleware "github.com/iris-contrib/middleware/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
func main() {
app := iris.New()
m := prometheusMiddleware.New("serviceName", 0.3, 1.2, 5.0)
app.Use(m.ServeHTTP)
app.OnErrorCode(iris.StatusNotFound, func(ctx iris.Context) {
// error code handlers are not sharing the same middleware as other routes, so we have
// to call them inside their body.
m.ServeHTTP(ctx)
ctx.Writef("Not Found")
})
app.Get("/", func(ctx iris.Context) {
sleep := rand.Intn(4999) + 1
time.Sleep(time.Duration(sleep) * time.Millisecond)
ctx.Writef("Slept for %d milliseconds", sleep)
})
app.Get("/metrics", iris.FromStd(promhttp.Handler()))
// http://localhost:8080/
// http://localhost:8080/anotfound
// http://localhost:8080/metrics
app.Run(iris.Addr(":8080"))
}