Alanxtl commented on code in PR #3046:
URL: https://github.com/apache/dubbo-go/pull/3046#discussion_r2510310612
##########
cluster/loadbalance/p2c/loadbalance.go:
##########
@@ -75,16 +117,7 @@ func (l *p2cLoadBalance) Select(invokers []base.Invoker,
invocation base.Invocat
// The local metrics is available only for the earlier version.
m := metrics.LocalMetrics
// picks two nodes randomly
- var i, j int
- if len(invokers) == 2 {
- i, j = 0, 1
- } else {
- i = rand.Intn(len(invokers))
- j = i
- for i == j {
- j = rand.Intn(len(invokers))
- }
- }
+ i, j := l.randomPicker(len(invokers))
logger.Debugf("[P2C select] Two invokers were selected, invoker[%d]:
%s, invoker[%d]: %s.",
Review Comment:
根据我的理解，这里只需要测试loadbalance是否达到预期期望吧，那么测试可以改成做n次loadbalance统计loadbalance结果，比较是否落在数学期望范围内
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