ossignals-go

This package helps us to use signals in Golang

How to install

$ go install github.com/renanbastos93/ossignals

How to use

package main

import (
	"fmt"
	"os"
	"syscall"

	"github.com/renanbastos93/ossignals"
)

func main() {
	// Show PID to you can send signals for thread main of this app
	fmt.Println("PID:", os.Getpid())

	// Create a new thread to listen signals received by operation system
	go ossignals.On(

		// Create actions to each signal
		ossignals.Actions{
			syscall.SIGTERM: func() bool {
				fmt.Println("I'm dying...")
				return true
			},
			syscall.SIGHUP: func() bool {
				// Here we can do reload a config, reload connections, or anything...
				fmt.Println("process anything...")
				return false
			},
			syscall.SIGINT: func() bool {
				fmt.Println("close by CTRL + C")
				return true
			},
		},
	)
	
	// When receiving true in the function defined in your actions thread main is finished.
	<-ossignals.Close
}

Case you don't know about signals in the operating system you can read this doc.