main.go

/**
 * Simple application to output incremented values (%100)
 * And to show a total on exit signals
 *
 * Really awful code probably...
 */
package main

import (
	"github.com/Sirupsen/logrus"
	"time"
	"os"
	"os/signal"
)

/**
 * Application Main Function
 */
func main() {

	// Logger
	log := logrus.New()

	// Unsigned counter (explicitly uint64)
	var i uint64
	i = 0

	// Set up channel for OS notifications
	c := make(chan os.Signal,  1)
	signal.Notify(c, os.Interrupt, os.Kill)
	go func() {
		// Wait until we actually *get* a signal
		<-c
		log.WithFields(
			logrus.Fields {
				"i" : i,
			}).Warn("Total Loops Performed...")
		time.Sleep(10)
		os.Exit(1)
	}()	
			

	log.Print("Gulag Application Started")



	for {

		if i % 100 == 0 {
			log.WithFields(
				logrus.Fields {
					"i": i,
				}).Print("Loops Performed")
		}
				
		i++
	}


}