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Merge pull request #452 from minjatJ/fix-cluster-latency_v4

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Setting node latency can take a while
This commit is contained in:
Vladimir Mihailenco
2016-12-20 12:13:33 +02:00
committed by GitHub
parent 8a8d997ad5 52b1db9455
commit c938162545
1 changed files with 13 additions and 7 deletions
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6
cluster.go
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@ -435,7 +435,11 @@ func (c *ClusterClient) reloadSlots() {
func (c *ClusterClient) setNodesLatency() { func (c *ClusterClient) setNodesLatency() {
const n = 10 const n = 10
wg := &sync.WaitGroup{}
for _, node := range c.getNodes() { for _, node := range c.getNodes() {
wg.Add(1)
go func(node *clusterNode) {
defer wg.Done()
var latency time.Duration var latency time.Duration
for i := 0; i < n; i++ { for i := 0; i < n; i++ {
t1 := time.Now() t1 := time.Now()
@ -443,7 +447,9 @@ func (c *ClusterClient) setNodesLatency() {
latency += time.Since(t1) latency += time.Since(t1)
} }
node.Latency = latency / n node.Latency = latency / n
}(node)
} }
wg.Wait()
} }
// reaper closes idle connections to the cluster. // reaper closes idle connections to the cluster.