mirror of
https://github.com/kataras/iris.git
synced 2025-01-24 03:01:03 +01:00
41 lines
928 B
Go
41 lines
928 B
Go
package main
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import (
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"math/rand"
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"time"
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"github.com/kataras/iris"
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prometheusMiddleware "github.com/iris-contrib/middleware/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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)
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func main() {
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app := iris.New()
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m := prometheusMiddleware.New("serviceName", 300, 1200, 5000)
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app.Use(m.ServeHTTP)
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app.OnErrorCode(iris.StatusNotFound, func(ctx iris.Context) {
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// error code handlers are not sharing the same middleware as other routes, so we have
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// to call them inside their body.
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m.ServeHTTP(ctx)
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ctx.Writef("Not Found")
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})
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app.Get("/", func(ctx iris.Context) {
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sleep := rand.Intn(4999) + 1
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time.Sleep(time.Duration(sleep) * time.Millisecond)
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ctx.Writef("Slept for %d milliseconds", sleep)
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})
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app.Get("/metrics", iris.FromStd(promhttp.Handler()))
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// http://localhost:8080/
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// http://localhost:8080/anotfound
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// http://localhost:8080/metrics
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app.Run(iris.Addr(":8080"))
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}
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