Fix potential infinity loop issue #2590
Merged
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if A() <- B() means method B is refered in method A. We have:
RefreshableNode
,load(boolean forceRefresh)
<-refreshItems(SettableFuture<List<Node>> future, boolean forceRefresh)
<-refreshItems()
ClusterNode
,refreshItems()
<-load(boolean forceRefresh)
.Here infinity loop happends.