vendor/gopkg.in/natefinch/lumberjack.v2/example_test.go

package lumberjack_test

import (
	"log"

	"gopkg.in/natefinch/lumberjack.v2"
)

// To use lumberjack with the standard library's log package, just pass it into
// the SetOutput function when your application starts.
func Example() {
	log.SetOutput(&lumberjack.Logger{
		Filename:   "/var/log/myapp/foo.log",
		MaxSize:    500, // megabytes
		MaxBackups: 3,
		MaxAge:     28, // days
	})
}