func (this *EtcdPeerManager) GetPeers() []string {
out, err := GetEntries(this.client, this.Directory, this.Generator)
if err != nil {
log.Errorln(err)
}
return out
}
func main() {
if !flag.Parsed() {
flag.Parse()
}
// etcd := os.Getenv("ETCD_ADDR")
ip := os.Getenv("PUBLIC_HOSTIP")
pport := os.Getenv("PUBLIC_PORT")
cache := etcd_groupcache.New(fmt.Sprintf("http://%s:%s", ip, pport), nil, nil)
peers := []string{fmt.Sprintf("http://%s:8080", ip), fmt.Sprintf("http://%s:8081", ip)}
log.Infoln(peers)
cache.Set(peers...)
http.Handle("/_groupcache/", cache)
var stringcache = groupcache.NewGroup("SlowDBCache", 64<<20, groupcache.GetterFunc(
func(ctx groupcache.Context, key string, dest groupcache.Sink) error {
log.Infoln(pport)
dest.SetString(key + "heyo")
return nil
}))
go func() {
var data []byte
key := "some key"
err := stringcache.Get(nil, key, groupcache.AllocatingByteSliceSink(&data))
if err != nil {
log.Errorln(err)
}
log.Infoln(string(data))
}()
log.Infoln("Groupcache Listening 8080")
if err := http.ListenAndServe(":"+*port, nil); err != nil {
panic(err)
}
}
func (this *EtcdPeerManager) PeersChanged(stop chan bool) chan struct{} {
receiver := make(chan *etcd.Response, 10)
out := make(chan struct{}, 1)
go func() {
for {
_, err := this.client.Watch(this.Directory, 0, true, receiver, stop)
if err != nil {
log.Errorln(err)
}
time.Sleep(20 * time.Second)
}
for {
_, ok := <-receiver
if !ok {
return
}
out <- struct{}{}
}
}()
return out
}
func main() {
flag.Parse()
gitrepo, err := findgitroot(repo)
if err != nil {
log.Errorln(err)
os.Exit(1)
return
}
//get commit hash (short or not)
cmd := func() *exec.Cmd {
if short {
return exec.Command("git", "--git-dir", gitrepo, "rev-parse", "--short", "HEAD")
}
return exec.Command("git", "--git-dir", gitrepo, "rev-parse", "HEAD")
}()
cmdOut, err := cmd.CombinedOutput()
if err != nil {
log.Errorln(err)
os.Exit(1)
return
}
// generate timestamp
tsUnix := strconv.FormatInt(time.Now().Unix(), 10)
var tsFmt string
if tsformat != "" {
tsFmt = time.Now().Format(tsformat)
}
// map of values for template
vals := make(map[string]string)
vals["githash"] = stripchars(string(cmdOut), "\r\n ")
vals["ts"] = tsUnix
vals["tsformat"] = tsFmt
vals["pkg"] = pkg
vals["versionstr"] = versionstr
// create template
tmpl, err := template.New("ver").Parse(Template)
if err != nil {
log.Errorln(err)
os.Exit(1)
return
}
// execute template
var b bytes.Buffer
if err = tmpl.Execute(&b, vals); err != nil {
log.Errorln(err)
os.Exit(1)
return
}
//write file
if err = ioutil.WriteFile(path, b.Bytes(), 0644); err != nil {
log.Errorln(err)
os.Exit(1)
}
}