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72 lines
1.1 KiB
Go
72 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"runtime"
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"time"
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"zero/core/fx"
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"zero/core/logx"
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"zero/core/service"
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"zero/core/stat"
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"zero/ngin"
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)
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const duration = time.Millisecond
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func main() {
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go func() {
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ticker := time.NewTicker(time.Second)
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defer ticker.Stop()
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for range ticker.C {
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fmt.Printf("cpu: %d\n", stat.CpuUsage())
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}
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}()
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logx.Disable()
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engine := ngin.MustNewEngine(ngin.NgConf{
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ServiceConf: service.ServiceConf{
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Log: logx.LogConf{
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Mode: "console",
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},
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},
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Host: "0.0.0.0",
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Port: 3333,
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CpuThreshold: 800,
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})
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defer engine.Stop()
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engine.AddRoute(ngin.Route{
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Method: http.MethodGet,
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Path: "/",
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Handler: func(w http.ResponseWriter, r *http.Request) {
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if err := fx.DoWithTimeout(func() error {
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job(duration)
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return nil
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}, time.Millisecond*100); err != nil {
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w.WriteHeader(http.StatusServiceUnavailable)
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}
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},
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})
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engine.Start()
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}
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func job(duration time.Duration) {
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done := make(chan int)
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for i := 0; i < runtime.NumCPU(); i++ {
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go func() {
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for {
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select {
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case <-done:
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return
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default:
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}
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}
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}()
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}
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time.Sleep(duration)
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close(done)
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}
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