justxuewei commented on code in PR #2152:
URL: https://github.com/apache/dubbo-go/pull/2152#discussion_r1058036834
##########
remoting/zookeeper/listener.go:
##########
@@ -63,16 +63,13 @@ func NewZkEventListener(client
*gxzookeeper.ZookeeperClient) *ZkEventListener {
// ListenServiceNodeEvent listen a path node event
func (l *ZkEventListener) ListenServiceNodeEvent(zkPath string, listener
remoting.DataListener) {
- l.wg.Add(1)
- go func(zkPath string, listener remoting.DataListener) {
- if l.listenServiceNodeEvent(zkPath, listener) {
- listener.DataChange(remoting.Event{Path: zkPath,
Action: remoting.EventTypeDel})
- l.pathMapLock.Lock()
- delete(l.pathMap, zkPath)
- l.pathMapLock.Unlock()
- }
- logger.Warnf("ListenServiceNodeEvent->listenSelf(zk path{%s})
goroutine exit now", zkPath)
- }(zkPath, listener)
+ if l.listenServiceNodeEvent(zkPath, listener) {
Review Comment:
If `go func` is removed from here, the code will be synchronized and blocked
until `l.listenServiceNodeEvent` returns. Why should it be removed?
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