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Merge pull request #1836 from travisturner/cluster-nodes-rlock

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cluster.Nodes() just needs a read lock
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Travis Turner 2019-01-21 09:30:50 -06:00 • committed by GitHub
commit 2e6635ec6d
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1 changed files with 2 additions and 2 deletions
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4
cluster.go
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@ -609,8 +609,8 @@ func (c *cluster) addNodeBasicSorted(node *Node) bool {
// Nodes returns a copy of the slice of nodes in the cluster. Safe for
// concurrent use, result may be modified.
func (c *cluster) Nodes() []*Node {
c.mu.Lock()
defer c.mu.Unlock()
c.mu.RLock()
defer c.mu.RUnlock()
ret := make([]*Node, len(c.nodes))
copy(ret, c.nodes)
return ret