Ejemplo n.º 1
0
func NewNsqdEtcdMgr(host string) *NsqdEtcdMgr {
	client := etcdlock.NewEClient(host)
	return &NsqdEtcdMgr{
		client: client,
		//topicLockMap: make(map[string]*etcdlock.SeizeLock),
	}
}
Ejemplo n.º 2
0
func NewNsqLookupdEtcdMgr(host string) *NsqLookupdEtcdMgr {
	client := etcdlock.NewEClient(host)
	return &NsqLookupdEtcdMgr{
		client:                    client,
		ifTopicChanged:            1,
		watchTopicLeaderStopCh:    make(chan bool, 1),
		watchTopicsStopCh:         make(chan bool, 1),
		watchNsqdNodesStopCh:      make(chan bool, 1),
		topicMetaMap:              make(map[string]*TopicMetaInfo),
		watchTopicLeaderChanMap:   make(map[string]*WatchTopicLeaderInfo),
		watchTopicLeaderEventChan: make(chan *WatchTopicLeaderInfo, 1),
		refreshStopCh:             make(chan bool, 1),
	}
}
Ejemplo n.º 3
0
func TestETCDWatch(t *testing.T) {
	client := etcdlock.NewEClient(testEtcdServers)
	watcher := client.Watch("q11", 0, true)
	ctx, cancel := context.WithCancel(context.Background())
	go func() {
		time.Sleep(10 * time.Second)
		cancel()
	}()

	for {
		rsp, err := watcher.Next(ctx)
		if err != nil {
			if err == context.Canceled {
				fmt.Println("watch canceled")
				return
			} else {
				time.Sleep(5 * time.Second)
			}
			continue
		}
		fmt.Println(rsp.Action, rsp.Node.Key, rsp.Node.Value)
	}
}