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

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
commit c938162545
1 changed files with 13 additions and 7 deletions

View File

@ -435,15 +435,21 @@ func (c *ClusterClient) reloadSlots() {
func (c *ClusterClient) setNodesLatency() {
const n = 10
wg := &sync.WaitGroup{}
for _, node := range c.getNodes() {
var latency time.Duration
for i := 0; i < n; i++ {
t1 := time.Now()
node.Client.Ping()
latency += time.Since(t1)
}
node.Latency = latency / n
wg.Add(1)
go func(node *clusterNode) {
defer wg.Done()
var latency time.Duration
for i := 0; i < n; i++ {
t1 := time.Now()
node.Client.Ping()
latency += time.Since(t1)
}
node.Latency = latency / n
}(node)
}
wg.Wait()
}
// reaper closes idle connections to the cluster.