func (p *Exit) ServeHTTP(w http.ResponseWriter, r *http.Request) {
index, _ := helpers.FetchIndex()
w.WriteHeader(http.StatusOK)
styledTemplate.Execute(w, Body{
Class: "goodbye",
Body: fmt.Sprintf(`
<div class="hello">
Shutting Down
</div>
<div class="my-index">My Index Is</div>
<div class="index">%d</div>
<div class="mid-color">Uptime: %s</div>
<div class="bottom-color"></div>
`, index, time.Since(p.Time)),
})
go func() {
time.Sleep(100 * time.Millisecond)
fmt.Println("Lattice-App shutting down")
os.Exit(1)
}()
}
func (_ *Index) ServeHTTP(w http.ResponseWriter, r *http.Request) {
index, err := helpers.FetchIndex()
if err != nil {
w.Write([]byte(err.Error()))
}
w.Write([]byte(fmt.Sprintf("%d", index)))
}
func main() {
flag.Parse()
logger := lager.NewLogger("lattice-app")
if quiet {
logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.INFO))
} else {
logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.DEBUG))
}
ports := getServerPorts()
logger.Info("lattice-app.starting", lager.Data{"ports": ports})
handler, err := rata.NewRouter(routes.Routes, handlers.New(logger))
if err != nil {
logger.Fatal("router.creation.failed", err)
}
index, err := helpers.FetchIndex()
appName := fetchAppName()
go func() {
t := time.NewTicker(time.Second)
for {
<-t.C
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to fetch index: %s\n", err.Error())
} else {
fmt.Println(fmt.Sprintf("%s. Says %s. on index: %d", appName, message, index))
}
}
}()
wg := sync.WaitGroup{}
for _, port := range ports {
wg.Add(1)
go func(wg *sync.WaitGroup, port string) {
defer wg.Done()
server := ifrit.Envoke(http_server.New(":"+port, handler))
logger.Info("lattice-app.up", lager.Data{"port": port})
err = <-server.Wait()
if err != nil {
logger.Error("shutting down server", err, lager.Data{"server port": port})
}
logger.Info("shutting down server", lager.Data{"server port": port})
}(&wg, port)
}
wg.Wait()
logger.Info("shutting latice app")
}
func (p *Hello) ServeHTTP(w http.ResponseWriter, r *http.Request) {
index, _ := helpers.FetchIndex()
styledTemplate.Execute(w, Body{Body: fmt.Sprintf(`
<div class="hello">
Lattice
</div>
<div class="my-index">My Index Is</div>
<div class="index">%d</div>
<div class="mid-color">Uptime: %s</div>
<div class="bottom-color"></div>
`, index, time.Since(p.Time))})
}