func handleHttp(router *weave.Router) {
http.HandleFunc("/status", func(w http.ResponseWriter, r *http.Request) {
io.WriteString(w, router.Status())
})
address := fmt.Sprintf(":%d", weave.StatusPort)
err := http.ListenAndServe(address, nil)
if err != nil {
log.Fatal("Unable to create http listener: ", err)
}
}
func handleSignals(router *weave.Router) {
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGQUIT, syscall.SIGUSR1)
buf := make([]byte, 1<<20)
for {
sig := <-sigs
switch sig {
case syscall.SIGQUIT:
runtime.Stack(buf, true)
log.Printf("=== received SIGQUIT ===\n*** goroutine dump...\n%s\n*** end\n", buf)
case syscall.SIGUSR1:
log.Printf("=== received SIGUSR1 ===\n*** status...\n%s\n*** end\n", router.Status())
}
}
}
