Beispiel #1
0
func pollZooKeeper(conn *zk.Conn, path string, evts chan zk.Event, quit chan bool) {
	logger.Println("####################################Pooling zookeeper")
	logger.Println(path)

	children, _, err := conn.Children(path)
	if err != nil {
		fmt.Printf("%+v", err)
		panic(err)
	}

	watcherControl := make([]chan<- bool, len(children)+2)
	watcherControl[0] = sinkSelfEvents(conn, path, evts)
	watcherControl[1] = sinkChildEvents(conn, path, evts)

	for i, child := range children {
		p := path + "/" + child
		watcherControl[i+2] = sinkSelfEvents(conn, p, evts)
	}

	<-quit

	for _, ch := range watcherControl {
		ch <- true
	}
}
Beispiel #2
0
func All(conn *zk.Conn, zkConf conf.Zookeeper) (map[string]Service, error) {

	err := ensurePathExists(conn, zkConf.Path)
	if err != nil {
		return nil, err
	}

	services := map[string]Service{}
	keys, _, err2 := conn.Children(zkConf.Path)

	if err2 != nil {
		return nil, err2
	}

	for _, childPath := range keys {
		bite, _, e := conn.Get(zkConf.Path + "/" + childPath)
		if e != nil {
			return nil, e
			break
		}
		appId, _ := unescapeSlashes(childPath)
		services[appId] = Service{Id: appId, Acl: string(bite)}
	}
	return services, nil
}
Beispiel #3
0
func deleteRecursive(conn *zk.Conn, path string) {
	children, _, err := conn.Children(path)
	if err != nil {
		log.Printf("failed to get children %s: %s", path, err)
		return
	}
	for _, child := range children {
		deleteRecursive(conn, path+"/"+child)
	}
	err = conn.Delete(path, -1)
	if err != nil {
		log.Printf("failed to delete %s: %s", path, err)
	}
}