Mirroristas/etcd
2
0
Fork 0
mirror of https://github.com/etcd-io/etcd.git synced 2024-09-27 06:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

clientv3: preallocate watch streams slice

Browse Source 
To avoid slice growth when appending
This commit is contained in:
Gyu-Ho Lee 2016-05-19 12:55:55 -07:00
parent edb11881f8
commit f9306fb817
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
clientv3/watch.go
View File

@ -520,8 +520,8 @@ func (w *watcher) openWatchClient() (ws pb.Watch_WatchClient, err error) {
// resumeWatchers rebuilds every registered watcher on a new client
func (w *watcher) resumeWatchers(wc pb.Watch_WatchClient) error {
streams := []*watcherStream{}
w.mu.RLock()
streams := make([]*watcherStream, 0, len(w.streams))
for _, ws := range w.streams {
streams = append(streams, ws)
}