snapshot of https://github.com/centrifugal/centrifugo.git (master, 2026-09-16; blobs > 131072B omitted)

internal/redisqueue/signals.go

@@ -0,0 +1,24 @@
+package redisqueue
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+// newSignalHandler registered for SIGTERM and SIGINT. A stop channel is
+// returned which is closed on one of these signals. If a second signal is
+// caught, the program is terminated with exit code 1.
+func newSignalHandler() <-chan struct{} {
+	stop := make(chan struct{})
+	c := make(chan os.Signal, 2)
+	signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
+	go func() {
+		<-c
+		close(stop)
+		<-c
+		os.Exit(1)
+	}()
+
+	return stop
+}