func main() {
defer func() {
log.Message("Exit.")
time.Sleep(time.Second)
}()
log.Message("Starting...")
hostname, err := os.Hostname()
if err != nil {
log.Error(err)
return
}
n := node.New(*region, hostname)
n.ErrHandler = node.ErrHandler
n.Bind("Stop", node.Stop)
n.Bind("Restart", node.Restart)
// n.Bind("Shell", ExecShell)
// n.Bind("PHP", ExecPHP)
if err := n.Start(*uri, *buri); err != nil {
log.Error(err)
return
}
defer n.Close()
go func() {
n.Wait()
signal.Send(os.Getpid(), os.Interrupt)
}()
// signal handler
sh := signal.NewHandler()
sh.Bind(os.Interrupt, func() bool { return true })
sh.Loop()
}
func main() {
// prepare the configuration
config, err := InitConfig()
if err != nil {
log.Error(err)
return
}
// make PID file
if config.Pid != "" {
p, err := pid.New(config.Pid)
if err != nil {
log.Error(err)
return
}
defer p.Close()
}
log.Message("Starting...")
if config.Ca != "" || config.Cert != "" || config.Key != "" {
log.Messagef("Setting TLS (CA=%s; Cert=%s; Key=%s)...", config.Ca, config.Cert, config.Key)
}
g, err := gleam.New(config.Etcd, config.Script, config.Cert, config.Key, config.Ca)
if err != nil {
log.Error(err)
return
}
defer g.Close()
g.ErrHandler = func(err error) {
log.Error(err)
}
log.Messagef("Watching(Name = %s)...", config.Name)
g.WatchNode(config.Name)
for _, r := range config.Region {
log.Messagef("Watching(Region = %s)...", r)
g.WatchRegion(r)
}
go g.Serve()
// signal handler
sh := signal.NewHandler()
sh.Bind(os.Interrupt, func() bool { return true })
go func() {
g.Wait()
if err := signal.Send(os.Getpid(), os.Interrupt); err != nil {
panic(err)
}
}()
sh.Loop()
log.Message("Exit!")
}
func initLog() {
level := log.LogNone
levels := strings.SplitN(*loglevel, "|", -1)
for _, v := range levels {
switch v {
case "none":
level = level | log.LogNone
break
case "error":
level = level | log.LogError
case "warning":
level = level | log.LogWarning
case "message":
level = level | log.LogMessage
case "debug":
level = level | log.LogDebug
case "all":
level = log.LogAll
default:
}
}
if err := log.Init(*logfile, level); err != nil {
log.Error(err)
}
}
func init() {
if !flag.Parsed() {
flag.Parse()
}
node.ErrHandler = func(err error) {
log.Error(err)
}
}
func main() {
conn, err := doozer.DialUri(*uri, *buri)
if err != nil {
log.Error(err)
return
}
defer conn.Close()
rev, err := conn.Rev()
if err != nil {
log.Error(err)
return
}
if (*region)[0] != '/' {
*region = "/" + *region
}
var path string
if *pid == 0 {
path = fmt.Sprintf("%s/wire", *region)
} else {
path = fmt.Sprintf("%s/node/%d", *region, *pid)
}
params := make([]interface{}, flag.NArg())
for i := 0; i < flag.NArg(); i++ {
params[i] = interface{}(flag.Arg(i))
}
f := &node.ZFunc{Name: *fn, Params: params}
body, err := json.Marshal(f)
if err != nil {
log.Error(err)
return
}
rev, err = conn.Set(path, rev, body)
if err != nil {
log.Error(err)
return
}
log.Messagef("Rev: %d", rev)
time.Sleep(time.Second)
}
func Handle(w http.ResponseWriter, r *http.Request, h HandlerFunc) {
defer r.Body.Close()
if r.Method == "POST" || r.Method == "post" {
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Error(err)
w.WriteHeader(500)
return
}
var wreq *Request
if wreq, err = DecodeRequest(body); err != nil {
log.Error(err)
w.WriteHeader(500)
return
}
wresp, err := h(wreq)
if err != nil {
log.Error(err)
w.WriteHeader(500)
return
}
data, err := wresp.Encode()
if _, err := w.Write(data); err != nil {
log.Error(err)
w.WriteHeader(500)
}
return
} else {
if Signature(Token, r.FormValue("timestamp"),
r.FormValue("nonce")) == r.FormValue("signature") {
w.Write([]byte(r.FormValue("echostr")))
} else {
w.WriteHeader(403)
}
}
}
func main() {
defer func() {
log.Message("Exit.")
time.Sleep(time.Microsecond * 100)
}()
log.Message("Starting...")
http.HandleFunc("/wechat", echo)
go func() {
log.Messagef("Bind to [%s]", *addr)
if err := http.ListenAndServe(*addr, nil); err != nil {
log.Error(err)
signal.Send(os.Getpid(), os.Interrupt)
}
}()
// signal handler
sh := signal.NewHandler()
sh.Bind(os.Interrupt, func() bool { return true })
sh.Loop()
}
func main() {
log.Message("Starting ... ")
defer func() {
time.Sleep(time.Second)
log.Message("Shutdown complate!")
}()
// init profiling file
if *proffile != "" {
log.Debugf("Open a profiling file: %s", *proffile)
if err := prof.Start(*proffile); err != nil {
log.Error(err)
} else {
defer prof.Stop()
}
}
// init heap dumping file
if *dumpfile != "" {
log.Debugf("Open a heap dumping file: %s", *dumpfile)
if err := prof.NewDump(*dumpfile); err != nil {
log.Error(err)
} else {
defer prof.CloseDump()
go func() {
for prof.Dumping {
time.Sleep(time.Duration(*dumptime) * time.Second)
prof.Dump()
}
}()
}
}
// init pid file
log.Debugf("Open a pid file: %s", *pidfile)
if pidFile, err := pid.New(*pidfile); err != nil {
log.Error(err)
} else {
defer pidFile.Close()
}
w := worker.New(*joblimit)
if err := w.AddServer(*gearmand); err != nil {
log.Error(err)
return
}
if err := w.AddFunc("exec", execShell, uint32(*timeout)); err != nil {
log.Error(err)
return
}
if err := w.AddFunc("execphp", execPHP, uint32(*timeout)); err != nil {
log.Error(err)
return
}
defer w.Close()
go w.Work()
// signal handler
sh := signal.NewHandler()
sh.Bind(os.Interrupt, func() bool { return true })
sh.Loop()
}