containerd/vendor/github.com/nats-io/gnatsd/server/signal.go

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// +build !windows
// Copyright 2012-2016 Apcera Inc. All rights reserved.
package server
import (
"os"
"os/signal"
"syscall"
)
// Signal Handling
func (s *Server) handleSignals() {
if s.opts.NoSigs {
return
}
c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGINT, syscall.SIGUSR1)
go func() {
for sig := range c {
Debugf("Trapped %q signal", sig)
switch sig {
case syscall.SIGINT:
Noticef("Server Exiting..")
os.Exit(0)
case syscall.SIGUSR1:
// File log re-open for rotating file logs.
s.ReOpenLogFile()
}
}
}()
}