func NewNsqdEtcdMgr(host string) *NsqdEtcdMgr {
client := etcdlock.NewEClient(host)
return &NsqdEtcdMgr{
client: client,
//topicLockMap: make(map[string]*etcdlock.SeizeLock),
}
}
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),
}
}
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)
}
}