Beispiel #1
0
// NewServersetDiscovery returns a new ServersetDiscovery for the given config.
func NewServersetDiscovery(conf *config.ServersetSDConfig) *ServersetDiscovery {
	conn, _, err := zk.Connect(conf.Servers, time.Duration(conf.Timeout))
	conn.SetLogger(treecache.ZookeeperLogger{})
	if err != nil {
		return nil
	}
	updates := make(chan treecache.ZookeeperTreeCacheEvent)
	sd := &ServersetDiscovery{
		conf:    conf,
		conn:    conn,
		updates: updates,
		sources: map[string]*config.TargetGroup{},
	}
	go sd.processUpdates()
	for _, path := range conf.Paths {
		sd.treeCaches = append(sd.treeCaches, treecache.NewZookeeperTreeCache(conn, path, updates))
	}
	return sd
}
Beispiel #2
0
// NewDiscovery returns a new discovery along Zookeeper parses with
// the given parse function.
func NewDiscovery(
	srvs []string,
	timeout time.Duration,
	paths []string,
	pf func(data []byte, path string) (model.LabelSet, error),
) *ZookeeperDiscovery {
	conn, _, err := zk.Connect(srvs, time.Duration(timeout))
	conn.SetLogger(treecache.ZookeeperLogger{})
	if err != nil {
		return nil
	}
	updates := make(chan treecache.ZookeeperTreeCacheEvent)
	sd := &ZookeeperDiscovery{
		conn:    conn,
		updates: updates,
		sources: map[string]*config.TargetGroup{},
		parse:   pf,
	}
	for _, path := range paths {
		sd.treeCaches = append(sd.treeCaches, treecache.NewZookeeperTreeCache(conn, path, updates))
	}
	return sd
}