Graceful shutdown

Graceful shutdown.

Quick start

1.Install

$ go get github.com/rookie-ninja/rk-boot/v2
$ go get github.com/rookie-ninja/rk-gin/v2

2.Create boot.yaml

gin:
  - name: greeter
    port: 8080
    enabled: true

3.Create main.go

package main

import (
  "context"
  "fmt"
  "github.com/gin-gonic/gin"
  "github.com/rookie-ninja/rk-boot/v2"
  _ "github.com/rookie-ninja/rk-gin/v2/boot"
)

func main() {
  // Create a new boot instance.
  boot := rkboot.NewBoot()

  // Add shutdown hook function
  boot.AddShutdownHookFunc("shutdown-hook", func() {
    fmt.Println("shutting down")
  })

  // Bootstrap
  boot.Bootstrap(context.TODO())

  boot.WaitForShutdownSig(context.TODO())
}

4.Start and ctrl-c

...
shutting down
...

Cheers