add members clear

liuxiaolong

2020-10-19 0913731a5f381be02bfafbabddd32446361dbecd

add members clear

 searcher.go

@@ -78,6 +78,7 @@
}

func CreateSearchNode(key string) (*memberlist.Memberlist, error) {
    members = make(map[string]NodeInfo,0)
    conf := memberlist.DefaultLocalConfig()
    conf.Events = &eventDelegate{}
    conf.Delegate = &delegate{}