Aetherance commented on code in PR #3305:
URL: https://github.com/apache/dubbo-go/pull/3305#discussion_r3214746770
##########
cluster/router/tag/router.go:
##########
@@ -52,6 +57,14 @@ func (p *PriorityRouter) Route(invokers []base.Invoker, url
*common.URL, invocat
logger.Warnf("[tag router] invokers from previous router is
empty")
return invokers
}
+
+ if p.cache != nil {
+ fullInvokers, pool := p.cache.FindAddrPoolWithInvokers(p)
Review Comment:
确实存在这个问题，目前已修复
通过引入 RouterCacheDisable 标志，Cache 现在仅在以下两个条件同时满足时生效：
1. tag router 是 chain 中第一个被调用的 router（前面没有其他 router 处理过 invokers）
2. invoker 列表未被 ServiceKey 过滤改变
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