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src/main.go: do graceful shutdown on interrupt signal.

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This commit is contained in:
Henrik Hautakoski 2022-08-21 14:01:17 +02:00
parent d4cb1a92f9
commit 4653790df4
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GPG key ID: 608414D93E862CCD
1 changed files with 8 additions and 2 deletions
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10
src/main.go
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@ -78,15 +78,19 @@ func signalEventLoop() {
sig_ch := make(chan os.Signal, 1) sig_ch := make(chan os.Signal, 1)
// subscribe to SIGHUP signal. // subscribe to SIGHUP signal.
signal.Notify(sig_ch, syscall.SIGHUP) signal.Notify(sig_ch, syscall.SIGHUP, syscall.SIGINT)
// Event loop // Event loop
func() { func() {
for { var run bool = true
for run {
// Block until we get a signal. // Block until we get a signal.
sig := <- sig_ch sig := <- sig_ch
switch sig { switch sig {
case syscall.SIGINT :
logger.Info("Interrupted")
run = false
// SIGHUP is sent when logfile is rotated. // SIGHUP is sent when logfile is rotated.
case syscall.SIGHUP : case syscall.SIGHUP :
msg := "SIGHUP (Logfile was rotated): " msg := "SIGHUP (Logfile was rotated): "
@ -156,4 +160,6 @@ func main() {
// Run the signal event loop. // Run the signal event loop.
signalEventLoop() signalEventLoop()
logger.Info("Shutdown")
} }