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perf(loadbalance): avoid redundant Store in consistBalancer.GetPicker #1948

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perf(loadbalance): avoid redundant Store in consistBalancer.GetPicker #1948

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5 changes: 3 additions & 2 deletions pkg/loadbalance/consist.go
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Original file line number Diff line number Diff line change
Expand Up @@ -252,9 +252,10 @@ func (cb *consistBalancer) GetPicker(e discovery.Result) Picker {
cii, ok := cb.cachedConsistInfo.Load(e.CacheKey)
if !ok {
cii, _, _ = cb.sfg.Do(e.CacheKey, func() (interface{}, error) {
return cb.newConsistInfo(e), nil
ci := cb.newConsistInfo(e)
cb.cachedConsistInfo.Store(e.CacheKey, ci)
return ci, nil
})
cb.cachedConsistInfo.Store(e.CacheKey, cii)
}
ci = cii.(*consistInfo)
} else {
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2 changes: 1 addition & 1 deletion pkg/loadbalance/consist_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -298,7 +298,7 @@ func TestWeightedConsistBalance(t *testing.T) {
}
}

func TestConsistPicker_Reblance(t *testing.T) {
func TestConsistPicker_Rebalance(t *testing.T) {
opt := NewConsistentHashOption(getKey)
insList := makeNInstances(10, 10)
e := discovery.Result{
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