From 85032d4cdc43b23da620d9e6b81cb961127566d5 Mon Sep 17 00:00:00 2001 From: Rafael Passos Date: Wed, 24 Oct 2018 18:55:02 -0300 Subject: Inverted boolean check --- util/interrupt/cleaner.go | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'util/interrupt') diff --git a/util/interrupt/cleaner.go b/util/interrupt/cleaner.go index dfb8e25b..58dd6b07 100644 --- a/util/interrupt/cleaner.go +++ b/util/interrupt/cleaner.go @@ -7,16 +7,17 @@ import ( "syscall" ) +// Cleaner type referes to a function with no inputs that returns an error type Cleaner func() error var cleaners []Cleaner -var inactive bool +var active = false // RegisterCleaner is responsible for regisreting a cleaner function. When a function is registered, the Signal watcher is started in a goroutine. func RegisterCleaner(f Cleaner) { cleaners = append(cleaners, f) - if !inactive { - inactive = false + if !active { + active = true go func() { ch := make(chan os.Signal, 1) signal.Notify(ch, syscall.SIGINT, syscall.SIGTERM, os.Interrupt) -- cgit